Flow Metering Patents (Class 702/45)
  • Patent number: 12253275
    Abstract: A control method for an air conditioning system includes acquiring a gas concentration of indoor carbon dioxide, determining an operation state of a fresh air mode according to the gas concentration, acquiring an indoor humidity of an indoor environment and an outdoor humidity, determining an operation state of a dehumidification mode according to the indoor humidity and the outdoor humidity, and controlling the air conditioning system to operate according to at least one of the operation state of the fresh air mode or the operation state of the dehumidification mode.
    Type: Grant
    Filed: September 29, 2019
    Date of Patent: March 18, 2025
    Assignees: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD., MIDEA GROUP CO., LTD.
    Inventor: Si Li
  • Patent number: 12242997
    Abstract: A system for monitoring and verifying a delivery process during which a fluid is delivered, via a bunker line, from a supplying marine vessel to a receiving marine vessel is disclosed. A data capture device comprises a measurement apparatus configured to measure one or more parameters related to the delivery process, such as a mass flow rate of the fluid through the bunker line or a density or a temperature of the fluid. A measurement apparatus being configured to generate an electronic record that can be stored in a memory. The system further includes a private network to provide a point-to-point wireless link between the supplying marine vessel and the receiving marine vessel. The client device is configured to generate a dashboard configured to present the electronic record to the first and second users and to accept an electronic signature of each of the first and second users.
    Type: Grant
    Filed: August 2, 2022
    Date of Patent: March 4, 2025
    Assignee: ADP Clear Pte Ltd.
    Inventors: Alistair Cross, Tyler Baron
  • Patent number: 12241768
    Abstract: A system for monitoring and verifying a delivery process during which a fluid is delivered, via a bunker line, from a supplying marine vessel to a receiving marine vessel is disclosed. A data capture device comprises a measurement apparatus configured to measure one or more parameters related to the delivery process, such as a mass flow rate of the fluid through the bunker line or a density or a temperature of the fluid. A measurement apparatus being configured to generate an electronic record that can be stored in a memory. The system further includes a private network to provide a point-to-point wireless link between the supplying marine vessel and the receiving marine vessel. The client device is configured to generate a dashboard configured to present the electronic record to the first and second users and to accept an electronic signature of each of the first and second users.
    Type: Grant
    Filed: August 2, 2022
    Date of Patent: March 4, 2025
    Assignee: ADP Clear Pte Ltd.
    Inventors: Alistair Cross, Tyler Baron
  • Patent number: 12212266
    Abstract: A powertrain, a coolant flow rate estimation method, and an electric vehicle are provided. Coolant in a first cooling loop of the powertrain is configured to cool an inverter. An electronic pump drives the coolant to circulate in the first cooling loop. When a phase current of a motor is greater than or equal to a preset current value, a controller determines a rotation speed of the electronic pump at a first moment as a first rotation speed, and determines a coolant flow rate at the first moment based on a temperature at a first position in the first cooling loop, a temperature at a second position in the inverter, and a power loss of the inverter. In the solution of this application, data does not need to be separately calibrated for different thermal management systems. This reduces time consumed by data calibration and improves practicability.
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: January 28, 2025
    Assignee: Huawei Digital Power Technologies Co., Ltd.
    Inventors: Jiangang Wang, Jiyang Li, Wen Ye
  • Patent number: 12205051
    Abstract: A method at an analytics module on a computing device, the analytics module being at a tier within a hierarchy of analytics modules and data sources, the method including receiving a first data set from a data source or a lower tier analytics module; analyzing the first data set to create a second data set; providing the second data set to at least one higher tier analytics module, the second data set being derived from the first data set; and providing at least one of an inference and an interdiction to the lower tier analytics module.
    Type: Grant
    Filed: December 15, 2022
    Date of Patent: January 21, 2025
    Assignee: BlackBerry Limited
    Inventors: Biswaroop Mukherjee, Samuel John Oswald
  • Patent number: 12203791
    Abstract: A method for correcting a flow variable (509) based on an inner pressure inside a Coriolis flow meter (202) comprises the steps of receiving a first outside pressure (503) measured with a first pressure sensor (204) located in a first process conduit (208a) positioned on a first end (212a) of the Coriolis flow meter (202), determining a second outside pressure (505) in a second process conduit (208b) positioned on a second end (212b) opposing the first end (212a) of the Coriolis flow meter (202), determining an estimated inner flow meter pressure (507) based on the first outside pressure (503) and the second outside pressure (505), receiving the flow variable (509), and generating a corrected flow variable (512) based on the estimated inner flow meter pressure (507), a pressure compensation factor (510), and the flow variable (509).
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: January 21, 2025
    Assignee: MICRO MOTION, INC.
    Inventor: Marc Allan Buttler
  • Patent number: 12194277
    Abstract: A method for detecting an occlusion in a fluidic channel of an infusion device that includes flowing a fluid within the fluidic channel during a first period of time in which a flow rate of the fluid is set to a first flow rate; pausing, the flow rate for a second period of time; measuring, a first pressure at a location along the fluidic channel during the second period of time; increasing, after measuring the first pressure, the flow rate to a second flow rate; pausing, the flow rate for a fourth period of time; measuring, after pausing the flow rate, a second pressure at the location during the fourth period of time; computing, at a processor, a difference between the first and second pressures; and in accordance with a determination that the magnitude of the difference satisfies the threshold, providing an indication, of a presence of the occlusion.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: January 14, 2025
    Assignee: CareFusion 303, Inc.
    Inventors: Reza Paiam, Michael K. Workman
  • Patent number: 12195954
    Abstract: A backflow preventer for preventing a reverse flow of water in a plumbing system including a body having an inlet and an outlet. The body forms an intermediate zone between the inlet and outlet. An inlet check valve prevents the reverse flow of water from the intermediate zone through the inlet. An outlet check valve prevents the flow of water from the outlet into the intermediate zone. An inlet pressure sensor, an intermediate pressure sensor and an outlet pressure sensor provide readings for the respective zones. A controller monitors a pressure differential between the outlet pressure zone and the intermediate pressure zone to compare the pressure differential to a pre-set range. The controller generates a warning/error message when the pressure differential is outside the pre-set range. The controller can also monitor an inlet pressure in the inlet zone to generate a message if the inlet pressure varies inappropriately.
    Type: Grant
    Filed: June 7, 2022
    Date of Patent: January 14, 2025
    Assignee: Watts Regulator Co.
    Inventors: Joseph Michael Burke, Kevin Simon, Ian David Baynes, Myoung Soo Park
  • Patent number: 12169136
    Abstract: The present disclosure relates to a method for operating a magneto-inductive flowmeter, wherein the magneto-inductive flowmeter has a measuring tube for conducting a flowable medium, at least two measurement electrodes for detecting a flow speed-based measurement voltage induced in the medium, and a magnetic field-generating device for generating a magnetic field which passes through the measuring tube, said magnetic field generating device having a coil. The method has the steps of applying a control voltage to the coil in order to generate a change in the coil current over time, and determining the change in the coil current over time in a change-over region, wherein the coil current is changed in the change-over region until a target coil current target is reached.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: December 17, 2024
    Assignee: Endress+Hauser Flowtec AG
    Inventors: Andre Spahlinger, André Schaubhut, Heinz Rufer, Thomas Küng
  • Patent number: 12154670
    Abstract: Techniques for generating alerts related to unsafe/unhealthy home conditions may include monitoring sensor data associated with a home environment over a period of time; analyzing the sensor data associated over the period in order to identify an unsafe/unhealthy condition associated with the home environment over the period; obtaining sensor data associated with a resident of the home environment over the period; determining that the resident of the home environment is not physically present at the home environment over the period; upon identifying an unsafe/unhealthy condition associated with the home environment over the period and determining that the resident of the home environment is not physically present at the home environment over the period, generating an alert indicating the identified unsafe or unhealthy condition associated with the home environment over the period; and transmitting the alert to a computing device associated with the resident of the home environment.
    Type: Grant
    Filed: January 20, 2023
    Date of Patent: November 26, 2024
    Assignee: STATE FARM MUTUAL AUTOMOBILE INSURANCE COMPANY
    Inventors: Eric Allyn Finley, Jennifer L. Crawford, Corin Rebekah Chapman, Edward W. Breitweiser, Gregory Wong
  • Patent number: 12147604
    Abstract: A touch feedback device includes an optical imaging module, an air supplying module, a sensing module, and a signal processing module. The optical imaging module generates a first floating image. The air supplying device forms an airflow field at the outline and/or around the first floating image. The sensing module is configured to sense the change of the airflow field, including the amount of airflow, the air pressure or the speed of airflow caused by the detected object to correspond to a position information. The signal processing module is configured to determine when the position information is inside the preset trigger area of the first floating image outline area, generates at least one feedback command, wherein the at least one feedback command is sent to the optical imaging module to let the optical imaging module generate a second floating image that is different than the first floating image.
    Type: Grant
    Filed: February 8, 2023
    Date of Patent: November 19, 2024
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Hung Tsou, Szu-Wei Wu, Yi-Hsiang Huang
  • Patent number: 12144624
    Abstract: A plasmapheresis system and a method for operating a plasmapheresis system are provided by which a volume of plasma product (i.e., anticoagulated plasma) so that that the targeted volume of pure plasma in the plasma product is determined based on donor-specific characteristics. In particular, the targeted amount of pure plasma to be collected is based on the weight, or the weight and the height, of the donor. The targeted volume of pure plasma to be collected, TVP, may be a multiple of the donors weight. Alternatively, TVP may be a multiple of the donor's total blood volume, TBV, with the TBV of the donor being determined based on the donor's weight and height. A target volume for the plasma product to be collected, TVPP, is established, and separation of whole blood into a plasma component and a second component continues until the volume of plasma product in a collection container equals TVPP.
    Type: Grant
    Filed: September 22, 2023
    Date of Patent: November 19, 2024
    Assignee: FENWAL, INC.
    Inventors: Amit J. Patel, Samantha M. Planas, Walter T. Watts, Kyungyoon Min, Daniel R. Boggs, Katherine N. Radwanski
  • Patent number: 12135228
    Abstract: A menu navigation engine that enables user configuration of a vortex flowmeter. The vortex flowmeter includes a memory device and a processor, among other hardware components. Software instructions stored on the memory device and executable by the processor implement the menu navigation engine by displaying use case identifiers on the user interface, receiving selections of use case identifiers via the user interface, generating a formatted hierarchical tree of vortex flowmeter configuration nodes associated with the selected use case, and displaying the generated tree on the user interface.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: November 5, 2024
    Assignee: SCHNEIDER ELECTRIC SYSTEMS USA, INC.
    Inventors: Peter Allstrom, Briane Ritchie
  • Patent number: 12123303
    Abstract: A method and system for determining a flow rate of at least a phase or a component of a fluid produced from an oil and gas well are presented hereinafter. The fluid is one of a multiphase and of a multicomponent fluid. The method comprises, in a training phase, collecting primary measurements of pressure, temperature, and additional flow parameter of the produced fluid. The primary measurements are carried out at the wellhead by a set of sensors installed in a flow line for the produced fluid. In the training phase, the method also comprises collecting a flow rate of at least one of the phases or components of the produced fluid simultaneously measured by a reference multiphase flow meter installed in the flow line. It also includes establishing a relationship between the pressure, temperature, and the additional flow parameter and the flow rate of the at least one of the phases or components of the produced fluid.
    Type: Grant
    Filed: September 21, 2023
    Date of Patent: October 22, 2024
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Denis Syresin, Ivan Vrabie, Pavel Evgenievich Spesivtsev, Jean-Philippe Hussenet, Bertrand Theuveny, Victor Korneev, Nikolay Tarelko
  • Patent number: 12124283
    Abstract: A method and controller of dynamically determining a current system curve in a heat power system, in which the heat power system comprises a regulator and sensors. The controller controls an output of the regulator to find the current system curve, collects and checks sensor values with limited accuracy to determine if properties of the sensor values indicate that a point of the current system curve has been reached. When at least two points are found the controller models the current system curve by linear interpolation between the first and second point of the current system curve.
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: October 22, 2024
    Assignee: CLIMEON AB
    Inventor: Rikard Pettersson
  • Patent number: 12117335
    Abstract: A sound isolation testing system and a sound isolation testing method are provided. The sound isolation testing system is adapted to test a product having a sound hole, and includes a detection device and a gas pressure detector. The detection device includes a gas cover, and the sound hole is sealed by the gas cover. The gas pressure detector is electrically connected to the detection device. The gas pressure detector determines a gas pressure change rate in the sound hole, and calculates the sound isolation value of the product according to the gas pressure change rate.
    Type: Grant
    Filed: July 21, 2022
    Date of Patent: October 15, 2024
    Assignee: PEGATRON CORPORATION
    Inventors: Sz-Ting Chen, Fang-Kuei Han
  • Patent number: 12092041
    Abstract: A method for monitoring the operating state of a turbomachine hydro-mechanical unit of an aircraft comprising: a metering valve, comprising a movable metering part, a control valve, configured to control the flow rate (Q) through the metering valve, a flow rate meter able to measure the mass flow rate (Q) of passing fuel, characterized in that a monitoring module is configured for implementing the following steps: determining a reconstructed flow rate based on the position of the movable part and on a measurement of the density of the fuel, calculating a residue, and comparing said residue to a determined threshold value, determining an abnormal operating state of the hydro-mechanical unit depending on the result of the comparison.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: September 17, 2024
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Arnaud Bernard Clément Thomas Joudareff, Guilhem Alcide Auguste Foiret
  • Patent number: 12066313
    Abstract: The present method and apparatus use information on the voltage V and the current I drawn by a pump motor to determine the water or liquid level height H in a well in which the pump is employed. In typical examples, the power of the motor can be related to the pressure and the fluid flow, and equations can then be used to relate fluid flow Q1 to fluid height H in the well. Glossary for FIG Calc.=Calculation Meas.=Measurement Detr.=Determines Avg.=Average Param.=Parameter Calib.=Calibration =command CD=Control device (example smart phone).
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: August 20, 2024
    Inventor: Richard Eugen Griessel
  • Patent number: 12061106
    Abstract: Provided are a heater that heats a fluid, and a temperature detector that detects a temperature of the fluid, and a flow rate of the fluid flowing through a main channel is corrected based on a tendency of a detection value detected by the temperature detector to change over time.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: August 13, 2024
    Assignee: OMRON CORPORATION
    Inventor: Katsuyuki Yamamoto
  • Patent number: 12044610
    Abstract: A groundwater level elevation measurement method is provided. A permeable cylinder is drilled at a measurement site to ensure that groundwater enters the permeable cylinder. A water inlet of an aqueduct extends below the liquid level in the cylinder, and a drainage outlet thereof is led to the ground. A stable drainage flow rate is detected, and a water level elevation at the water inlet is calculated according to the formula. An optimization method is to detect the flow rate after a stable negative pressure is introduced, and then calculate the water level elevation at the water inlet. According to the groundwater storage monitoring and measurement system of the present invention, a matrix of water level monitoring sites is laid out, groundwater level elevations at all sites and related data are measured and collected, and water storage characteristic data of a groundwater measurement space is constructed.
    Type: Grant
    Filed: March 11, 2024
    Date of Patent: July 23, 2024
    Assignee: Zhejiang University
    Inventors: Hongyue Sun, Xu Wang
  • Patent number: 12018768
    Abstract: An assembly includes a housing. A first set of coils is mounted to the housing. The first set of coils extends in an axial or rotational direction along the housing for a first length. A second set of coils is mounted to the housing. The second set of coils extends in the axial or rotational direction along the housing for a second length that is shorter than the first length. A core member includes a first core and a second core in series with one another in an axial direction along the core member. The core member is moveable within the housing along a stroke. For at least a first portion of the stroke, the first core is within the first set of coils. For at least a second portion of the stroke, the second core is within the second set of coils.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: June 25, 2024
    Assignee: Hamilton Sundstrand Corporation
    Inventor: Frank Perrelli
  • Patent number: 12001981
    Abstract: A system and method for facilitating safe use of a medical device is provided. In one aspect, a method includes receiving an indication that a user has entered a set of parameters into a medical device to provide a medical treatment to a patient, receiving a history of previous medical treatment provided to the patient using the medical device, generating one or more alternative parameters for providing the medical treatment to the patient based on the set of parameters and the received history of previous medical treatment, causing, based on the generating of the one or more alternative parameters, a locking of the medical device to restrict operation of the medical device until an override of the lock is received, providing a notification for display to the user regarding the alternative parameters.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: June 4, 2024
    Assignee: CareFusion 303, Inc.
    Inventors: Vikas Gupta, Scott Loebig, Federico Garibaldi, Timothy W. Vanderveen
  • Patent number: 12001941
    Abstract: Embodiments may relate to a system to be used in an oscillating neural network (ONN). The system may include a control node and a plurality of nodes wirelessly communicatively coupled with a control node. A node of the plurality of nodes may be configured to identify an oscillation frequency of the node based on a weight W and an input X. The node may further be configured to transmit a wireless signal to the control node, wherein a frequency of the wireless signal oscillates based on the identified oscillation frequency. Other embodiments may be described or claimed.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: June 4, 2024
    Assignee: Intel Corporation
    Inventors: Dmitri E. Nikonov, Sasikanth Manipatruni, Ian A. Young
  • Patent number: 12000123
    Abstract: A backflow preventer including a body having an inlet for connection to an upstream portion of a plumbing system and an outlet for connection to a downstream portion of the plumbing system, a first check valve and a second check valve located in the body for preventing the reverse flow of water between the outlet and the inlet. An inlet pressure zone is positioned between the inlet and the first check valve, an outlet pressure zone is positioned between the outlet and the second check valve, and an intermediate pressure zone is positioned between the first and the second check valves. Position sensors sense the positions of the check valves, and pressure sensors sense the pressures in the zone. A controller in communication with the position sensors and the pressure sensors calculates the opening and closing pressures of the check valves.
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: June 4, 2024
    Assignee: Watts Regulator Co.
    Inventors: Joseph Michael Burke, Kevin Simon, Ian David Baynes
  • Patent number: 11992595
    Abstract: An extracorporeal blood treatment apparatus, comprises: at least a pressure sensor (24, 25) located in a respective measurement site on an extracorporeal blood circuit (6, 7); an electronic control unit (23) operatively connected at least to the pressure sensor (24, 25). The electronic control unit (23) is configured to perform at least the following procedure: receiving from the pressure sensor (24, 25) a signal correlated to a measured blood pressure (P1measured, P2measured) in the measurement site; correcting the blood measured pressure (P1measured, P2measured) through a mathematical correction model to obtain a blood actual pressure (Pinlet, Poutlet) in a reference site other than the measurement site. Between the reference site and the measurement site, a circuit section and, optionally, at least one additional device (18, 27, 28) is/are positioned. The mathematical correction model is a model of a pressure drop in the circuit section and, optionally, in the additional device (18, 27, 28).
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: May 28, 2024
    Assignee: Gambro Lundia AB
    Inventors: Dominique Pouchoulin, David Karlsson
  • Patent number: 11973831
    Abstract: Techniques determine if an appliance having a fixed-rate of gas-consumption is degrading over time. In one example, a flowrate of gas at a service site is obtained. The flowrate of gas is disaggregated to obtain a flowrate of gas corresponding to an appliance having a generally fixed-rate of gas-consumption. The flowrate of gas of the appliance is compared to historical gas consumption by the appliance. Based at least in part on the comparing, it may be determined that performance of the appliance has changed over time. For example, the gas consumption of a hot water tank may increase due to mineral build-up in the bottom of the tank. Responsive to the determined degradation of the appliance, warnings may be sent, repairs may be made, and/or appliance(s) may be replaced.
    Type: Grant
    Filed: February 27, 2023
    Date of Patent: April 30, 2024
    Assignee: ITRON, INC.
    Inventors: Mark K. Cornwall, James Lee Kann, Peter Clevenger
  • Patent number: 11967820
    Abstract: Various embodiments of the teachings herein include a method for deploying power quality monitoring (PQM) devices. The method may include: determining a maximum number of PQM devices and historical power data of candidate deployment points, wherein the number of the candidate deployment points is greater than the maximum number of the PQM devices; clustering the historical power data of the candidate deployment points, wherein a target number of categories is determined on the basis of a silhouette coefficient of each candidate number of categories and the maximum number of the PQM devices; and determining PQM device deployment points based on the center of each category in the target number of categories.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: April 23, 2024
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Dan Wang, Jing Li, Hao Liu, Wen Tao Hua, Ang Li, Peng Fei Zhang
  • Patent number: 11953226
    Abstract: Implementations of vent extenders may include a first portion including a back wall, a first sidewall, and a second sidewall and a second portion including a first sidewall and a second sidewall. The second portion may be configured to extendably couple to the first portion. The vent extender may also include a pocket formed within the first portion and including a first pocket sidewall, a second pocket sidewall, a third pocket sidewall opposite the second pocket sidewall, an opening opposite the first pocket sidewall, and a base. The vent extender may also include a magnet coupled to the base of the pocket. The first pocket sidewall may be directly coupled to both of the second pocket sidewall and the third pocket sidewall. The magnet may be configured to secure the vent extender to a vent register.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: April 9, 2024
    Assignee: Spectrum Products LLC
    Inventors: Renee Mosiman, Michael Mosiman
  • Patent number: 11927505
    Abstract: An aerodynamic characteristic estimation device is provided with a detection section to detect at least one of a velocity of a bicycle or an acceleration of the bicycle when being pedaled by a cyclist, a detection section to detect a pedaling power when being pedaled, and an estimation section to estimate aerodynamic drag information indicating an aerodynamic characteristic acting on the bicycle being ridden by the cyclist based on a computation result of mechanical analysis according to an equation of motion established for a direction of progress of the bicycle and using the velocity of the bicycle and the acceleration of the bicycle as obtained from a detection result together with the pedaling power as detected by the detection section.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: March 12, 2024
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Kazuo Uchida, Akihiro Hasegawa
  • Patent number: 11920811
    Abstract: Performance mapping of equipment performance parameters by capturing, mapping, and/or structuralizing equipment performance data of a device for installation in a system. This includes generating performance maps which outline the expected feature performance parameter behavior of the equipment based on a set of operating parameters that capture the operating conditions. Each performance parameter on the map is representative of an operating point of specific operating conditions taken at a particular point in time. In one example, a performance parameter can be defined by an individualized set of parameter coefficients which in turn are dependent on instantaneous operating conditions.
    Type: Grant
    Filed: November 15, 2022
    Date of Patent: March 5, 2024
    Assignee: S.A. Armstrong Limited
    Inventors: Olatunji Asiwaju, Peter Thomsen
  • Patent number: 11918413
    Abstract: The invention relates to a system, an ultrasound probe and a corresponding method for measuring arterial parameters using non-imaging ultrasound. The system comprises an acquisition unit for acquiring doppler ultrasound signal from a blood vessel and a processing unit for processing the acquired doppler ultrasound signal and to determine the changes in the blood vessel through the measurements of at least Peak Systolic Velocity (PSV) and Pulse Wave Velocity (PWV). The acquisition unit comprises an ultrasound probe having a plurality of transducer elements arranged in a grid configuration, and comprising a first probe (102a) and a second probe (102b) detachably connected to each other. In the split configuration the ultrasound probe is provided to measure the PWV globally between the carotid and femoral arteries, or the PSV and PWV locally and simultaneously. In the integrated configuration the PSV or PWV may be measured locally.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: March 5, 2024
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Krishnamoorthy Palanisamy, Rajendra Singh Sisodia, Shriram Sethuraman, Ravindra Balasaheb Patil, Vikram Basawaraj Patil Okaly
  • Patent number: 11913444
    Abstract: A system, method, and computer-readable medium for determining the flow rate and fluid density in an electrical submersible pump (ESP) and controlling the ESP based on the flow rate and density. In one implementation, an ESP system includes an ESP, drive circuitry, a current sensor, a voltage sensor, and a processor. The ESP includes an electric motor. The drive circuitry is electrically coupled to the ESP and is configured to provide an electrical signal to power the ESP. The current sensor is configured to measure a current of the electrical signal. The voltage sensor is configured to measure a voltage of the electrical signal. The processor is configured to calculate speed of a shaft of the electric motor based on a frequency induced by rotation of the motor detected in the current. The processor is also configured to calculate a density of fluid in the ESP based on the speed.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: February 27, 2024
    Assignee: Sensia LLC
    Inventors: Albert Hoefel, Gocha Chochua, Yves-Marie Clet Robert Subervie, Jonathan Wun Shiung Chong
  • Patent number: 11894588
    Abstract: A computer is provided for a fuel cell propulsion system of a motor vehicle. The computer includes one or more processors receiving a temperature signal from one or more temperature sensors and a pressure signal from one or more pressure sensors. The computer further includes a non-transitory computer readable storage medium including instructions, such that the processor is programmed to determine a feedback correction based on the temperature of the coolant and the pressure drop of the coolant across the fuel cell stack. The processor is further programmed to generate a pump command signal based on the feedback correction and a nominal pump command, with the pump command signal actuating a pump to pump coolant at a target pump speed.
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: February 6, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Karthikeyan Rajagopal, Brian David Neilson, Sergio Eduardo Garcia, Christopher L Koppen
  • Patent number: 11888313
    Abstract: Various embodiments of the teachings herein include a method for deploying power quality monitoring (PQM) devices. The method may include: determining a maximum number of PQM devices and historical power data of candidate deployment points, wherein the number of the candidate deployment points is greater than the maximum number of the PQM devices; clustering the historical power data of the candidate deployment points, wherein a target number of categories is determined on the basis of a silhouette coefficient of each candidate number of categories and the maximum number of the PQM devices; and determining PQM device deployment points based on the center of each category in the target number of categories.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: January 30, 2024
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Dan Wang, Jing Li, Hao Liu, Wen Tao Hua, Ang Li, Peng Fei Zhang
  • Patent number: 11868585
    Abstract: The systems and methods described herein are directed to resource monitoring and resource consumption analytics. Resource usage is tracked through a gateway device monitoring resources using remote input sensors, and usage data is transmitted to a central processing unit whereby the data is interpreted and compared with usage over time and site conditions such as weather. For example, incoming usage data is compared with resource signatures in a signature library representing an ideal usage or historical usage for given site condition. This data is interpreted into simple command displays with alerts, alarms, thereby reporting and alerting to an end-user via multiple delivery mechanisms, of potential sources of resource waste or loss. Further, the alerts or alarms can include easily interpreted recommendations to allow a non-skilled worker to take corrective procedures to maximize efficient use of the consumable resources.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: January 9, 2024
    Assignee: APANA Inc.
    Inventors: Matthew W. Rose, Frank Burns, Tom Remmers, Matt Maher Peterson
  • Patent number: 11859767
    Abstract: A method for monitoring an amount of a commodity in a remote storage container via a system comprises: (i) measuring via a sensor the amount of the commodity in the remote storage container and outputting an analog or digital signal, wherein if the signal outputted by the sensor is an analog signal, the method further comprises converting the analog signal to a digital signal; (ii) packaging the digital signal into a data file; (iii) publishing via a wireless connection the data file to a message query telemetry transport (MQTT) broker for access by a user; (iv) receiving confirmation that the MQTT broker received the data file; (v) accessing by the user information from the data file; and (vi) repeating steps (i) to (v) after a predetermined time.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: January 2, 2024
    Assignee: Centri Group Inc.
    Inventors: Nicolas Oliver-Gabriel Theoret, Thomas Zagotta
  • Patent number: 11821765
    Abstract: Disclosed is a magnetically inductive flow measuring probe for determining flow rate and/or flow velocity of a medium, which includes a front part with a front end having a center, a housing, a magnetic field producing means arranged in the housing for producing a magnetic field passing through the front end, and a measuring- and evaluation unit, and characterized in that there are arranged on the front end and forming galvanic contact with the medium three measuring electrodes, which form three measuring electrode pairs, and in that the measuring- and evaluation unit is adapted to register induced measured voltages between at least two measuring electrode pairs, especially three measuring electrode pairs, and to ascertain flow rate and/or flow velocity of the medium as a function of the registered voltages.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: November 21, 2023
    Assignee: Endress + Hauser Flowtec AG
    Inventor: Thomas Bier
  • Patent number: 11808149
    Abstract: A method and system for determining a flow rate of at least a phase or a component of a fluid produced from an oil and gas well are presented hereinafter. The fluid is one of a multiphase and of a multicomponent fluid. The method comprises, in a training phase, collecting primary measurements of pressure, temperature, and additional flow parameter of the produced fluid. The primary measurements are carried out at the wellhead by a set of sensors installed in a flow line for the produced fluid. In the training phase, the method also comprises collecting a flow rate of at least one of the phases or components of the produced fluid simultaneously measured by a reference multiphase flow meter installed in the flow line. It also includes establishing a relationship between the pressure, temperature, and the additional flow parameter and the flow rate of the at least one of the phases or components of the produced fluid.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: November 7, 2023
    Assignee: Schlumberger Technology Corporation
    Inventors: Denis Syresin, Ivan Vrabie, Pavel Evgenievich Spesivtsev, Jean-Philippe Hussenet, Bertrand Claude Theuveny, Victor Korneev, Nikolay Tarelko
  • Patent number: 11801001
    Abstract: A plasmapheresis system and a method for operating a plasmapheresis system are provided by which a volume of plasma product (i.e., anticoagulated plasma) so that that the targeted volume of pure plasma in the plasma product is determined based on donor-specific characteristics. In particular, the targeted amount of pure plasma to be collected is based on the weight, or the weight and the height, of the donor. The targeted volume of pure plasma to be collected, TVP, may be a multiple of the donor's weight. Alternatively, TVP may be a multiple of the donor's total blood volume, TBV, with the TBV of the donor being determined based on the donor's weight and height. A target volume for the plasma product to be collected, TVPP, is established, and separation of whole blood into a plasma component and a second component continues until the volume of plasma product in a collection container equals TVPP.
    Type: Grant
    Filed: July 11, 2022
    Date of Patent: October 31, 2023
    Assignee: FENWAL, INC.
    Inventors: Amit J. Patel, Samantha M. Planas, Walter T. Watts, Kyungyoon Min, Daniel R. Boggs, Katherine N. Radwanski
  • Patent number: 11781306
    Abstract: Fluid stream management systems and methods relating thereto are described. The fluid management system includes: (1) one or more storage chambers; (2) two or more flow condition attribute measuring devices configured to measures certain flow condition attribute values; (3) one or more flow controllers that are communicatively coupled to receive the flow condition attribute values and use them to establish certain cost functions; and (4) one or more flow-modifying devices, each of which is coupled to at least one of the flow controllers, and based upon instruction received from at least one of the flow controllers, the flow-modifying device is capable of modifying flow of fluid through one or more of the flow-modifying devices to minimize a difference between the established cost functions.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: October 10, 2023
    Assignee: XYLEM VUE INC.
    Inventors: Luis Montestruque, Ruben Kertesz, Frederic Myers
  • Patent number: 11782068
    Abstract: A computer-implemented method, a system, and a computer program product for detecting objects are disclosed. The method can include receiving, by a computer communicatively connected to a plurality of anemometers positioned throughout the space, first sensor data from the plurality of anemometers, creating a baseline profile of airflow in the space based on the first sensor data, and receiving second sensor data from the plurality of anemometers at a different time than the first sensor data. The method can include comparing the second sensor data with the first sensor data to determine first different data, rendering, in response to determining that the second sensor data is different from the first sensor data, a representation of the object using the first different data and first location data related to the first different data, and calculating a vector associated with the object using the first different data and the first location data.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: October 10, 2023
    Assignee: International Business Machines Corporation
    Inventors: Doga Tav, Richard James McCarty, Cesar Augusto Rodriguez Bravo
  • Patent number: 11768179
    Abstract: Embodiments of the invention provide a “tool-kit” of processing techniques which can be employed in different combinations depending on the circumstances. For example, flow speed can be found using eddy tracking techniques, or by using speed of sound measurements. Moreover, composition can be found by using speed of sound measurements and also by looking for turning points in the k-w curves, particularly in stratified multi-phase flows. Different combinations of the embodiments can therefore be put together to provide further embodiments, to meet particular flow sensing requirements, both on the surface and downhole. Once the flow speed is known, then at least in the case of a single phase flow, the flow speed can be multiplied by the interior cross-sectional area of the pipe to obtain the flow rate. The mass flow rate can then be obtained if the density of the fluid is known, once the composition has been determined.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: September 26, 2023
    Assignees: Silixa Ltd, Chevron U.S.A. Inc.
    Inventors: Mohammad Amir, Mahmoud Farhadiroushan, Daniel Finfer, Veronique Mahue, Tom Parker
  • Patent number: 11761868
    Abstract: A method for determining flow rates and phase fractions within a throughbore is disclosed. The method includes providing a mixture of one or more fluids through a fluid flow path in a throughbore at a flow rate, reducing the flow rate, slidably moving a first and second sleeve along the throughbore to a first position of a plurality of positions, measuring a first and second differential pressure at the first position, calculating a first loss pressure ratio from the first and second differential pressure. The method further includes slidably moving the first sleeve and second sleeve to each of the others of the plurality of positions in succession after the first position, measuring a plurality of differential pressures and calculating a loss pressure ratio at each of the plurality of positions, and calculating a plurality of flow rates phase fractions of the fluids flowing through the fluid flow path.
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: September 19, 2023
    Assignees: SAUDI ARABIAN OIL COMPANY, GM FLOW MEASUREMENT SERVICES LTD.
    Inventors: Sakethraman Mahalingam, Gavin Munro, Victor Gawski
  • Patent number: 11704918
    Abstract: Aspects of the present disclosure include reconfigurable integrated circuits for characterizing particles of a sample in a flow stream. Reconfigurable integrated circuits according to certain embodiments are programmed to calculate parameters of a particle in a flow stream from detected light; compare the calculated parameters of the particle with parameters of one or more particle classifications; classify the particle based on the comparison between the parameters of the particle classifications and the calculated parameters of the particle; and adjust one or more parameters of the particle classifications based on the calculated parameters of the particle. Methods for characterizing particles in a flow stream with the subject integrated circuits are also described. Systems and integrated circuit devices programmed for practicing the subject methods, such as on a flow cytometer, are also provided.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: July 18, 2023
    Assignee: BECTON, DICKINSON AND COMPANY
    Inventor: Paul Barclay Purcell
  • Patent number: 11680392
    Abstract: The invention relates to a drinking water supply system including a drinking water line system, a plurality of drinking water withdrawal points connected to the drinking water line system, at least one sensor which is designed to determine measuring values, a central control device which is designed to receive and evaluate the measuring values determined by the at least one sensor, a plurality of decentralized control elements which are designed to influence at different locations in the drinking water supply system one or more properties of the water guided in the drinking water supply system, wherein the central control device is designed to control the control elements for influencing the one or more properties of the water guided in the drinking water supply system, and wherein a plurality of control elements are or can be combined to form a virtual group.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: June 20, 2023
    Assignee: Viega Technology GmbH & Co. KG
    Inventors: Markus Kramer, Christian Schauer, Christian Otto, Patrick Steger, David Löher, Arthur Winterholler
  • Patent number: 11673789
    Abstract: A system determines an interaction period during which a fuel dispensing operation is performed at a fuel dispensing terminal. The system determines a measured volume per unit time parameter associated with fuel dispensed from the fuel dispensing terminal by dividing the determined volume for fuel by the interaction period. The system compares the measured volume per unit time parameter with a threshold volume per unit time parameter. In response to determining that the measured volume per unit time parameter is less than the threshold volume per unit time parameter, the system retrieves a video feed that shows the fuel dispensing terminal during the fuel dispensing operation. The system creates a file for the fuel dispensing operation. The system stores the video feed in the created file.
    Type: Grant
    Filed: July 20, 2022
    Date of Patent: June 13, 2023
    Assignee: 7-ELEVEN, INC.
    Inventors: Boonchai Matthew Ragan, Sravan Kumar Ayyappa Akula, Joshua Michael Rothenberg, Jake Ylli Hoxha, Deviprasad Mulluru, Srikanth Gandra, Scott Albert, Srikanth Subramanian
  • Patent number: 11614560
    Abstract: A method and system for outputting a state of a physical system using a calibrated model of the physical system, where the calibrated model is used to generate a model prediction. The system includes a plurality of sensors connected to a routing node are used to monitor measured data of the physical system. A first sensor of the plurality of sensors includes a logic module configured to determine an uncertainty quantification, and to combine the uncertainty quantification with the model prediction to output the state of the physical system.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: March 28, 2023
    Assignee: International Business Machines Corporation
    Inventors: Ernesto Arandia, Fearghal O'Donncha, Eli Michael Dow, Frank Liu, Campbell D Watson
  • Patent number: 11614384
    Abstract: An enclosure or housing for an air monitoring instrument package for mounting on the roof or other surface on the outside of vehicles such as cars, trucks, buses, trams, trains and ships. By measuring air pollutants from moving vehicles, it is possible to explore the distribution of air pollutants throughout a city or rural area for the identification of sources of different pollutants, estimating human exposures to air pollutants, and mapping air pollutants with high resolution. The disclosed device provides continuous sampling of outside air while simultaneously protecting the delicate instruments from weather elements such as high wind, rain, snow, sleet and hail. The design also allows a nearly constant flow rate of sampled air independent of vehicle velocity. An optional impaction region further reduces transmission of mist and large particles to the chamber containing the measurement package.
    Type: Grant
    Filed: October 3, 2020
    Date of Patent: March 28, 2023
    Assignee: LUDLUM MEASUREMENTS, INC.
    Inventors: John William Birks, Peter Christian Andersen, Craig Joseph Williford, Andrew Allen Turnipseed
  • Patent number: 11610181
    Abstract: A system tracks material flow during a production process. In particular, the system receives, from a materials container, a plurality of sensor readings. The materials container comprises a plurality of sensors at one or more intake locations and one or more outlet locations. The system generates an input data set and an output data set from the plurality of sensor readings. The system stores a first electronic ledger entry on an electronic ledger. The first electronic entry comprises the input data set and a time that sensor readings corresponding to the one or more intake locations were taken. The system stores a second electronic ledger entry on the electronic ledger. The second electronic entry comprises the output data set and a time that sensor readings corresponding to the one or more outlet locations were taken. The system generates display data associate with the first and second electronic ledger entries.
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: March 21, 2023
    Assignee: ThinkIQ, Inc.
    Inventors: Niels Andersen, Douglas C. Lawson
  • Patent number: 11601506
    Abstract: Techniques determine if an appliance having a fixed-rate of gas-consumption is degrading over time. In one example, a flowrate of gas at a service site is obtained. The flowrate of gas is disaggregated to obtain a flowrate of gas corresponding to an appliance having a generally fixed-rate of gas-consumption. The flowrate of gas of the appliance is compared to historical gas consumption by the appliance. Based at least in part on the comparing, it may be determined that performance of the appliance has changed over time. For example, the gas consumption of a hot water tank may increase due to mineral build-up in the bottom of the tank. Responsive to the determined degradation of the appliance, warnings may be sent, repairs may be made, and/or appliance(s) may be replaced.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: March 7, 2023
    Assignee: Itron, Inc.
    Inventors: Mark K. Cornwall, James Lee Kann, Peter Clevenger