Patents Examined by Kristina M Deherrera
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Patent number: 11971338Abstract: A multi-heat energy source core sample holder assembly for conducting experiment on a core sample includes a core sample holder, a flexible sleeve, and a multi-heat energy generation source arrangement. The core sample holder includes a cylindrical pressure chamber and a pair of disk-shaped flanges positioned along opposite ends of the cylindrical pressure chamber to accommodate at least one fluid injection port and at least one fluid discharge port. The flexible sleeve is arranged within and along the cylindrical pressure chamber to define one or more section(s) to hold the core sample. The energy generation source includes a wire member to be coiled along an internal wall of the flexible sleeve to be supplied with electric current in at least one of a Direct Current (DC) form to produce an electric resistance heating, or an Alternate Current (AC) form to produce an electromagnetic heating, singularly or in combination.Type: GrantFiled: February 16, 2022Date of Patent: April 30, 2024Assignee: Kuwait UniversityInventors: Osamah A. S. Alomair, Nyeso Christian Azubuike, Ahmad Essam Abdel Halim Omar
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Patent number: 11971284Abstract: Embodiments of a Coriolis-force-based flow sensing device and embodiments of methods for manufacturing embodiments of the Coriolis-force-based flow sensing device, comprising the steps of: forming a driving electrode; forming, on the driving electrode, a first sacrificial region; forming, on the first sacrificial region, a first structural portion with a second sacrificial region buried therein; forming openings for selectively etching the second sacrificial region; forming, within the openings, a porous layer having pores; removing the second sacrificial region through the pores of the porous layer, forming a buried channel; growing, on the porous layer and not within the buried channel, a second structural portion that forms, with the first structural region, a structural body; selectively removing the first sacrificial region thus suspending the structural body on the driving electrode.Type: GrantFiled: March 17, 2021Date of Patent: April 30, 2024Assignee: STMICROELECTRONICS S.r.l.Inventors: Gabriele Gattere, Francesco Rizzini, Luca Guerinoni, Lorenzo Corso, Domenico Giusti
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Patent number: 11965994Abstract: An ultrasonic transducer for a measuring instrument includes a housing container with a support plate and a piezoelectric element that is supported by the support plate and has a substantially circular shape. The piezoelectric element includes multiple substantially sector-shaped oscillation parts that are divided by multiple grooves that communicate with each other at the central part and extend radially. The piezoelectric element oscillates in the thickness direction A3 in the first frequency band and in the radial direction A4 in the second frequency band, which is lower than the first frequency band. The ultrasonic transducer is capable of expanding the frequency band suitable for transmitting and receiving ultrasound.Type: GrantFiled: July 20, 2023Date of Patent: April 23, 2024Assignee: HONDA ELECTRONICS CO., LTD.Inventor: Kenji Nagareda
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Patent number: 11959902Abstract: The invention relates to a method (100) for determining a hydrocarbon-water contact position in a hydrocarbon reservoir, said method comprising the steps of:—Providing (110) at least two reservoir fluid samples collected, from connected hydrocarbon reservoir(s), at different known sampling depth values, —Measuring (120) abundance of at least one isotope of noble gas from each of the at least two reservoir fluid samples, and—Calculating (130) the hydrocarbon-water contact position in the hydrocarbon reservoir from the measured abundances and the known sampling depth values of the at least two reservoir fluid samples.Type: GrantFiled: December 21, 2021Date of Patent: April 16, 2024Assignee: TOTALENERGIES ONETECHInventors: Magali Pujol, James-Alexander Scott
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Patent number: 11959788Abstract: A measuring system for measuring a mass flow rate, a density, a temperature or a flow velocity. The measuring system includes a main line, a first Coriolis measuring device arranged in the main line, a second Coriolis measuring device arranged in series with the first Coriolis measuring device in the main line, a bypass line which bypasses the second Coriolis measuring device, a first valve arranged in the bypass line, and a computing unit which is connected to the first Coriolis measuring device and to the second Coriolis measuring device. The first valve opens depending on a pressure. The first Coriolis measuring device is designed for a higher maximum flow rate than the second Coriolis measuring device.Type: GrantFiled: December 12, 2019Date of Patent: April 16, 2024Assignee: AVL LIST GMBHInventors: Michael Buchner, Thomas Rothlaender, Andre Steinhoefler, Patrick Tinauer, David Bischof, Jaime Diaz Fernandez
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Patent number: 11959593Abstract: The invention relates to a method for detection of a leak from a tank for liquid gas, said tank comprising a membrane surrounding the liquid gas, the membrane being surrounded by an insulation space which separates the membrane from a wall, the insulation space being filled an inert gas which is injected and extracted by at least one duct. The detection method comprises the following steps: determining 921 a first variation of mass of inert gas ?M1 between two moments by measuring the gas added and removed by the duct; calculating 922 a second variation of mass of inert gas ?M2 corresponding to a difference between two masses of inert gas measured in the insulation space; and comparing 931 the first variation with the second variation, and triggering an alarm if a difference E1 between the first variation and the second variation of mass of inert gas is greater than a first threshold S1.Type: GrantFiled: December 16, 2019Date of Patent: April 16, 2024Assignee: Gaztransport Et TechnigazInventors: Bertrand Bugnicourt, Laurent Spittael, Nicolas Dupont, Jean-Yves Le Stang
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Patent number: 11959344Abstract: In an embodiment, a sample conditioning system includes a first valve subsystem, a controller, and a signal generator. The first valve subsystem includes a first electrically activated valve and a first timed switch in electrical communication with the first electrically activated valve, where the first timed switch is configured with a first time duration. The controller is configured to receive drilling data from a data source and, responsive to the drilling data satisfying a trigger associated with a timed sequence, cause the signal generator to apply a signal to at least the first timed switch. The signal causes the first timed switch to close for at least the first time duration and power the first electrically activated valve, the powered first electrically activated valve switching to allow air from a first air line to pass therethrough to a sample line.Type: GrantFiled: December 21, 2022Date of Patent: April 16, 2024Assignee: Reservoir Group, Inc.Inventor: Isaac David Cobb
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Patent number: 11953484Abstract: A setting method includes setting the conductances of the controllable restrictions of an airborne molecular contamination measurement station. The setting method includes an initial identification step, prior to the carrying-out of an airborne molecular contamination measurement step, and during which the sampling line that has the lowest conductance when the conductance of the controllable restriction of the said sampling line is set to its maximum value is determined, and an initial conductance-setting step prior to the carrying-out of the measurement step and after the initial identification step, and during which the conductances of the controllable restrictions are set to make them correspond to the lowest conductance determined in the initial identification step. Further, a measurement station is provided for measuring airborne molecular contamination.Type: GrantFiled: January 22, 2020Date of Patent: April 9, 2024Assignee: PFEIFFER VACUUMInventors: Julien Bounouar, Olivier Le Barillec, Nicolas Chapel
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Patent number: 11953922Abstract: An apparatus and method for operating and calibrating a paint mixture delivery system includes a positive displacement fluid cylinder and a linear transducer that monitors operation of the positive displacement fluid cylinder. A controller is connected to a servo drive whose operation manipulates the performance of the positive displacement fluid cylinder. Operation of the fluid delivery system is controlled such that the ratio of paint or resin to catalyst or hardener can be accurately controlled and calibration of the discrete fluid flow sensors can be quickly and conveniently calibrated to assure delivery of the respective fluids are the desired mixture ratio.Type: GrantFiled: May 9, 2022Date of Patent: April 9, 2024Assignee: Autoquip, Inc.Inventor: Michael D. Elberson
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Patent number: 11953474Abstract: An injection valve switches between a first state in which a sample loop is connected to a separation flow path through which a mobile phase from a liquid sender flows and a second state in which the sample loop is disconnected from the separation flow path. A pump speed determiner, in a case where a sample intake operation by a syringe pump is started immediately after the injection valve is switched from the second state to the first state, and a filling operation of filling the sample loop with the sample by the syringe pump is started after the intake operation is completed, determines an intake operation speed of the syringe pump that is required in order for the filling operation to complete immediately before the injection valve is switched from the second state to the first state next time using a set injection interval time. The syringe pump operates at the intake operation speed determined by the pump speed determiner while performing the intake operation.Type: GrantFiled: April 25, 2019Date of Patent: April 9, 2024Assignee: SHIMADZU CORPORATIONInventor: Takayuki Iriki
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Patent number: 11946327Abstract: The disclosure relates to an automatic measuring system and a method thereof for drilling fluid parameters measurement. The system includes i. mud container, configured for test drilling fluid preparation and samples collection; ii. heat jacket, configured to keep the drilling fluid in the tank warm iii. heat exchanger, configured to simulate the practical conditions; iv. plunger pump, configured to pump the test drilling fluid to the flowing test device; v. flow test device, configured to simulate the flowing states of drilling fluid in the borehole annulus and drilling string, and also measure the pressure and flow rate of drilling fluid vi. control module, configured to obtain rheological parameters and the best rheological mode of the drilling fluid in the borehole annulus and drilling string based on the pressure and flow rate.Type: GrantFiled: June 24, 2021Date of Patent: April 2, 2024Assignee: YANGTZE UNIVERSITYInventors: FeiFei Zhang, Tao Peng, YueZhi Wang, YiDi Wang, He Liu, Zhong Cheng, YiBing Yu, Kai Wei
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Patent number: 11938419Abstract: The present invention relates to a method and/or device for improving the separation behaviors and performance of aqueous two-phase system (ATPS) for the isolation and/or concentration of one or more target analytes from a sample. In one embodiment, the present method and device comprise ATPS components within a porous material and one or more phase separation behavior modifying agents that improve the separation behavior and performance characteristics of ATPS, including but not limited to the increasing the stability or reducing fluctuations of ATPS thought the adjustment of total volume of a sample solution that undergoes phase separation, volume ratio of the two phases of the ATPS, fluid flow rates, and concentrations of ATPS components.Type: GrantFiled: March 13, 2023Date of Patent: March 26, 2024Assignee: PHASE DIAGNOSTICS, INC.Inventors: Yin To Chiu, Brian Sangwoo Lee, Garrett Lee Mosley, Beatrice S. Lim
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Patent number: 11937984Abstract: The present disclosure relates to a system and method for actively detecting an ingress of a medical probe. In accordance with certain embodiments, a method includes monitoring, with a sensor within a medical probe, an internal environment of the medical probe, detecting, with the sensor, at least one of a temperature, pressure, humidity, or concentration of a gas within the medical probe, determining, with a processor that is in communication with the sensor, whether a seal that hermetically seals the medical probe has failed as a function of at least one of the temperature, pressure, humidity, or concentration of the gas, and outputting, with the processor, a notification that indicates whether the seal has failed.Type: GrantFiled: August 25, 2020Date of Patent: March 26, 2024Assignee: GE Precision Healthcare LLCInventor: Rajeev C. Mandwal
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Patent number: 11940345Abstract: A micromechanical component for a capacitive pressure sensor device includes a substrate; a frame structure that frames a partial surface; a membrane that is tensioned by the frame structure such that a self-supporting region of the membrane extends over the framed partial surface and an internal volume with a reference pressure therein is sealed in an airtight fashion, the self-supporting region of the membrane being deformable by a physical pressure on an external side of the self-supporting region that not equal to the reference pressure; a measurement electrode situated on the framed partial surface; and a reference measurement electrode that is situated on the framed partial surface and is electrically insulated from the measurement electrode.Type: GrantFiled: December 19, 2019Date of Patent: March 26, 2024Assignee: ROBERT BOSCH GMBHInventors: Thomas Friedrich, Christoph Hermes, Hans Artmann, Heribert Weber, Peter Schmollngruber, Volkmar Senz
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Patent number: 11940431Abstract: A detection method for determining chloride ions content in sea sand includes the steps of drying sea sand to a constant weight, adding the dried sea sand to boiling deionized water, fully stirring, and standing and filtering the deionized water to obtain washed sea sand and a washed filtrate. The washed sea sand is then ground into a powder and added into deionized water and fully stirred, the deionized water then filtered to obtain a powder filtrate. Half of the washed filtrate and half of the powder filtrate is then mixed and stirred to prepare a mixed filtrate. The chloride ions content in each of the washed filtrate, the powder filtrate, and the mixed filtrate is then measured by using a silver nitrate titration method. The detection results are then analyzed and corrected to obtain the chloride ions content in the sea sand.Type: GrantFiled: July 17, 2020Date of Patent: March 26, 2024Inventors: Zhengxian Yang, Rongcan Hong, Lin Lu, Shuikun Cai, Deng Changtai, Xiaohui Lin, Xiuqing Lin
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Patent number: 11940363Abstract: Flow characteristics are measured by providing a flow path from a flow supply source through a flow restriction passage. A plurality of movable fins are extendable into the flow restriction passage, resulting in a change in the flow characteristic of the flow restriction passage. The movable fins are controlled and a flow measurement device is used for measuring flow or flow resistance through the flow restriction passage with the movable fins extended and retracted.Type: GrantFiled: March 28, 2023Date of Patent: March 26, 2024Assignee: KUWAIT UNIVERSITYInventors: Naser Alsayegh, Nawaf F. Aljuwayhel
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Patent number: 11933702Abstract: Methods, apparatuses, and systems related to gas detection are provided. For example, an example apparatus for gas detection in an air duct component that receives a gas flow associated with gaseous substance is provided. The example apparatus includes a suspension connector component and a gas detection component. The suspension connector component includes a first end that is connected to a gas detection component so that the gas detection component is suspended within the air duct component. The gas detection component includes an asymmetrical outer housing so that the gas flow causes a randomized motion of the gas detection component within the air duct component.Type: GrantFiled: June 2, 2022Date of Patent: March 19, 2024Assignee: Honeywell International Inc.Inventors: Tanguy Prevot, Radovan Bakos, Zoltan Alexi, Jan Adamek, Duncan Gooch
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Patent number: 11933752Abstract: A gas sensor includes: a gas-sensitive body layer disposed above a substrate and including a metal oxide layer; a first electrode on the gas-sensitive body layer; and a second electrode on the gas-sensitive body layer, being apart from the first electrode by a gap. The gas-sensitive body layer has a resistance change characteristic that reversibly transitions to a high-resistance state and a low-resistance state on basis of a voltage applied across the first electrode and the second electrode. At least a part of the gas-sensitive body layer is exposed to the gap. The gas-sensitive body layer has a resistance that decreases when gas containing a hydrogen atom is in contact with the second electrode.Type: GrantFiled: July 23, 2019Date of Patent: March 19, 2024Assignee: NUVOTON TECHNOLOGY CORPORATION JAPANInventors: Satoru Fujii, Zhiqiang Wei, Kazunari Homma, Shinichi Yoneda, Yasuhisa Naito, Hisashi Shima, Hiroyuki Akinaga
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Patent number: 11927572Abstract: A water removal method for gas concentration sampling, and a sampling method and device. The water removal method comprises: removing water from a sample gas by means of a first cold trap tube filled with a hydrophilic material, and then concentrating the sample gas by means of a concentration cold trap tube; then by means of a carrier gas, conveying components desorbed by the first cold trap tube under a heating state to a second cold trap tube that is in a cooled state and that is filled with a hydrophobic organic adsorbent material, and adsorbing organic substances in the components desorbed by the first cold trap tube: by means of the carrier gas, bringing the moisture desorbed by the first cold trap tube out of the second cold trap tube, and then by means of the carrier gas, conveying residual components desorbed by the first cold trap tube and the second cold trap tube under the heating state to the concentration cold trap tube for concentration.Type: GrantFiled: December 2, 2019Date of Patent: March 12, 2024Assignee: CHENGDU COLIN ANALYSIS TECHNOLOGY CO., LTD.Inventor: Qifa He
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Patent number: 11927598Abstract: An analyzer system for in vitro diagnostics includes a sample handler module having a robot arm that delivers samples from drawers into carriers on a linear synchronous motor automation track. Samples are delivered via the automation track to individual track sections associated with individual analyzer modules. Analyzer modules aspirate sample portions directly from the sample carriers and perform analysis thereon.Type: GrantFiled: June 15, 2022Date of Patent: March 12, 2024Assignee: Siemens Healthcare Diagnostics Inc.Inventors: David Stein, Roy Barr, Mark Edwards, Colin Mellars, Thomas J. Bao, Charles V. Cammarata, Benjamin S. Pollack, Baris Yagci, Beri Cohen