Patents Examined by Justin N Olamit
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Patent number: 12044559Abstract: A method for monitoring flow of a medium by means of a pressure difference measuring device and a Coriolis mass flowmeter having two oscillators, which comprise, in each case, a bent measuring tube pair, which are arranged on top of one another and connected for parallel flow between the two pressure measuring points of the pressure difference measuring device, comprising steps as follows: Registering a pressure difference between the first pressure measuring point and the second pressure measuring point; registering a first density measured value based on at least a first oscillation frequency of the first oscillator; registering a second density measured value based on at least a second oscillation frequency of the second oscillator; ascertaining a flow measured value based on the pressure difference, when a difference between the first density measured value and the second density measured value is less than a density difference limit value.Type: GrantFiled: December 1, 2020Date of Patent: July 23, 2024Assignee: Endress+Hauser Flowtec AGInventors: Hao Zhu, Josef Hubensteiner
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Patent number: 12038312Abstract: The present invention provides methods for determining a parameter associated with a flow of a fluid located within a fluid conduit, based on measuring the difference between electrical signals of at least two second sensing elements contacting different positions on am exterior of the fluid conduit. The sensing elements comprise an assembly of nanoparticles being in electric contact with conductive electrodes; wherein the electrical signals of the sensing elements are responsive to at least one of pressure and temperature. Further provided is a clamping device configured to reduce a cross-sectional diameter of a portion of the fluid conduit, in order to determine said parameter.Type: GrantFiled: April 1, 2020Date of Patent: July 16, 2024Assignee: FEELIT TECHNOLOGIES LTD.Inventors: Meital Bar, Gady Konvalina, Oded Shlomo Kraft-Oz, Amit Levy-Yamamori
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Patent number: 12038339Abstract: A relative-pressure sensor determines the pressure of a medium in relation to an atmospheric pressure. The sensor includes a housing having a measuring element located in the housing, wherein the pressure to be measured acts upon an outer surface of the measuring element. The surface is in contact with the medium. The sensor also includes a reference-pressure supply, which supplies an inner surface of the measuring element with atmospheric pressure in the form of ambient air, and an evaluation unit, which determines the pressure of the medium from a variable determined using the measuring element. A drying chamber takes-up atmospheric humidity from the ambient air that is supplied via the reference-pressure supply. The drying chamber has a drying module comprising a container and a humidity-adsorbing material that is completely surrounded by the container.Type: GrantFiled: November 20, 2020Date of Patent: July 16, 2024Inventors: Michael Hügel, Frank Volz, Nils Ponath, Armin Rupp
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Patent number: 12031878Abstract: A pressure measuring sensor having a ceramic pressure sensor includes a temperature transducer to provide a thermovoltage dependent on a temperature gradient. The temperature transducer includes two series-connected thermoelements, each of which has a galvanic contact between a wire of the thermoelement and a connecting conductor connecting the galvanic contacts of the two thermoelements to one another. The temperature transducer enables the compensation for a measuring error caused by a temperature gradient occurring along the pressure measuring sensor.Type: GrantFiled: November 20, 2020Date of Patent: July 9, 2024Assignee: Endress+Hauser SE+Co. KGInventors: Andreas Roßberg, Nils Ponath
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Patent number: 12025526Abstract: A differential pressure measurement range is widened and differential pressure can be measured particularly during low differential pressure. A first spool facing a space in a high pressure side is lighter than a second spool facing a space in a low pressure side in a state where a magnet is provided. Urging force of a first elastic member that urges the first spool toward the space in the high pressure side is smaller than urging force of a second elastic member that urges the second spool toward the space in the high pressure side, and the first elastic member and the second elastic member are disposed in series.Type: GrantFiled: April 30, 2021Date of Patent: July 2, 2024Assignee: YAMASHIN-FILTER CORP.Inventors: Nobuyuki Kitajima, Nobuki Sasaki, Megumi Nomoto
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Patent number: 12025477Abstract: According to one example embodiment, an optical fiber sensor includes an optical fiber cable and a device body configured to cause an optical pulse signal to be incident on the optical fiber cable and identify, from intensity change of backscattered light of the incident optical pulse signal and an arrival time of the backscattered light, a prescribed environmental change having occurred in a vicinity of the optical fiber cable and an occurrence location of the environmental change, in which the device body performs correction of a sensing location on the optical fiber cable, based on environmental change information including the identified occurrence location and installation location information of the optical fiber cable.Type: GrantFiled: April 16, 2019Date of Patent: July 2, 2024Assignee: NEC CORPORATIONInventors: Tomoyuki Hino, Akihiro Tanaka, Chaitanya Prasad Narisetty
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Patent number: 12013257Abstract: The present disclosure describes methods and apparatus for remote sensing with data analytics. The methods and apparatus have many applications including monitoring the quality of grain during storage and/or transport. The present disclosure describes a way to collect temperature and other environmental data to describe and predict quality of stored grains, current and future, based on a myriad factors including fumigation, external temperature and humidity, in storage grain temperature and humidity.Type: GrantFiled: February 26, 2019Date of Patent: June 18, 2024Assignee: TeleSense, Inc.Inventors: Naeem Zafar, Peter Michael Goesseringer, Jr., Nicholas William Garner, Pragya Kumar, Achint Jagjit Sanghi
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Patent number: 12007261Abstract: A compact ultrasonic flowmeter for measuring flowrate and other fluid related data includes a flow tube with a flow bore for passage of the fluid between an inlet and an outlet, a flowmeter housing associated with the flow tube, a printed circuit board arranged in the flowmeter housing and including a processor for controlling operations of the flowmeter, a meter circuit including ultrasonic transducers provided on the printed circuit board and configured for operating the ultrasonic transducers to transmit and receive ultrasonic wave packets through the fluid, a display mounted on the printed circuit board and configured for displaying a measured flowrate and the other fluid related data, one or more battery packs for powering flowmeter operations, and an antenna element configured to be connected to a radio circuit via connectors provided on the printed circuit board and/or the antenna element.Type: GrantFiled: February 27, 2023Date of Patent: June 11, 2024Assignee: Kamstrup A/SInventors: Lasse Pilegaard, Anders Hedegaard, Kaspar Raahede Aarøe
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Patent number: 11982968Abstract: An image forming apparatus includes an image bearing member, a transfer portion, first and second correcting portions including first and second roller pairs and first and second detectors, respectively. The first and second correcting portions correct a sheet position in a widthwise direction. A controller, in a case the sheet is fed to the transfer portion via the first correcting portion from the second correcting portion, causes the first correcting portion to correct the sheet position to a first position to be aligned with the image transferred in the transfer position and causes the second correcting portion to correct the sheet position to a second position. When the sheet has been moved to a reference position by the second roller pair, the second position is a position offset from the reference position toward an opposite side to a direction where the sheet position detected by the first detector is shifted from the first position.Type: GrantFiled: March 17, 2022Date of Patent: May 14, 2024Assignee: Canon Kabushiki KaishaInventor: Kengo Sato
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Patent number: 11965761Abstract: Provided is a highly reliable thermal flow meter. In a thermal flow meter 20, a flow rate detection element 321 that detects an air flow rate, and a conductive coating film 400 containing a conductive substance and a resin as constituent elements are provided on at least a part of a portion provided in an auxiliary passage 135 on a surface facing a detection surface 322 of the flow rate detection element 321.Type: GrantFiled: December 22, 2020Date of Patent: April 23, 2024Assignee: Hitachi Astemo, Ltd.Inventors: Mizuki Shibata, Takayuki Yogo, Akira Uenodan, Hiroyuki Abe, Binti Haridan Fatin Farhanah
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Patent number: 11965762Abstract: We disclose herein a flow sensor comprising: a first substrate comprising an etched portion, a dielectric region located on a first side of the first substrate, wherein the dielectric region comprises at least one dielectric membrane located over the etched portion of the first substrate, a sensing element located on or within the dielectric membrane, and a second substrate adjoining a second side of the first substrate. The first side of the first substrate and the second side of the first substrate are opposite sides. The first substrate and the second substrate cooperate to form a sensing channel through the flow sensor.Type: GrantFiled: October 21, 2019Date of Patent: April 23, 2024Assignee: Flusso LimitedInventors: Syed Zeeshan Ali, Andrea De Luca, Cerdin Lee, Tim Butler, Ethan Gardner, Florin Udrea
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Patent number: 11966183Abstract: A sheet conveyance apparatus includes a first conveyance portion configured to convey a sheet, a second conveyance portion configured to convey the sheet, the second conveyance portion including an abutment portion configured to form a loop on the sheet by being abutted against a leading edge of a sheet conveyed by the first conveyance portion, a curved guide portion, which is curved, configured to guide the sheet conveyed by the first conveyance portion to the second conveyance portion, and a rotary member arranged downstream of the first conveyance portion and upstream of the second conveyance portion in a sheet conveyance direction, and configured to be driven to rotate by a surface of the sheet that is guided by the curved guide portion, the surface sliding against the curved guide portion.Type: GrantFiled: September 21, 2022Date of Patent: April 23, 2024Assignee: CANON KABUSHIKI KAISHAInventor: Takanori Sakurai
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Patent number: 11959886Abstract: The present invention relates to a scanner having a flexible probe which is an apparatus capable of being utilized for an inspection on a weld zone of a general ferrite material and a stainless material and allowing an inspection to be performed on a fitting weld zone where it is difficult for a general phased array ultrasonic testing (PAUT) probe to approach.Type: GrantFiled: November 18, 2020Date of Patent: April 16, 2024Assignees: Foundation for Research and Business, Seoul National University of Science and Technology, Korea Inspection Eng.Co., LtdInventors: Ik Keun Park, Yu Min Choi, Seong Jin Lim, In Gon Jung, Hye Jin Park
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Patent number: 11947299Abstract: A sheet cassette includes a first trailing edge regulator integrally formed with a cassette frame to regulate a position of a trailing edge of a first sized sheet in a feeding direction, and a second trailing edge regulator integrally formed with the cassette frame to regulate a position of a trailing edge of a sheet of a second size stored in the cassette frame in the feeding direction. A pair of side edge regulation members regulate positions of side edges of the sheet of the first size stored in the cassette frame in the width direction at a first position and regulate positions of side edges of the sheet of the second size stored in the cassette frame in the width direction at a second position.Type: GrantFiled: September 3, 2021Date of Patent: April 2, 2024Assignee: CANON KABUSHIKI KAISHAInventor: Toshiki Ishida
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Patent number: 11946791Abstract: A measuring arrangement includes a first magnetic switch having a first contact and a second contact, and a second magnetic switch having a first contact and a second contact. A first evaluation terminal is connected to the first contact of each of the first magnetic switch and the second magnetic switch. A first resistor is arranged between the second contact of the first magnetic switch and the second contact of the second magnetic switch. A second evaluation terminal is connected to the second contact of the first magnetic switch. A third evaluation terminal connected to the second contact of the second magnetic switch.Type: GrantFiled: January 17, 2020Date of Patent: April 2, 2024Assignee: Wema System ASInventor: Harald Aadland
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Patent number: 11940317Abstract: A filter device and methods of use thereof are provided. The filter device may include a pitcher for removably engaging with a base in fluid communication with a fluid source. The pitcher may include a magnetic float assembly, and the base may include a sensor, e.g., a Reed switch, for detecting when a magnetic float of the magnetic float assembly is within a detectable range of the sensor. Upon detection of the magnetic float within the detectable range by the sensor, a controller of the filter device may instruct a pump to pump fluid from the fluid source, through a filtration system of the filter device, and into the pitcher. When the pitcher is full of fluid, the magnetic float will be out of the detectable range of the sensor, such that fluid will stop being transferred from the fluid source to the pitcher.Type: GrantFiled: September 22, 2022Date of Patent: March 26, 2024Assignee: Aqua Tru, LLCInventors: Michael Pedersen, Chuanzhen Chen
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Patent number: 11940424Abstract: Disclosed is a gradient proportioning valve for liquid chromatography that includes a plurality of inlet ports configured to receive a plurality of fluids, a manifold connected to each of the plurality of inlet ports configured to mix the plurality of fluids in a controlled manner to provide a fluid composition, the manifold including a plurality of conduits internal to the manifold, each of the plurality of conduits receiving fluid through a respective one of the plurality of inlet ports, an actuation mechanism having a piston located within a bored structure surrounding the piston, the actuation mechanism configured to open and close at least one of the plurality of conduits in a controlled manner where the piston and the bored structure have a tight tolerance configured to create a fluid tight seal, and a common outlet port configured to receive the fluid composition.Type: GrantFiled: November 25, 2020Date of Patent: March 26, 2024Assignee: Waters Technologies CorporationInventors: Timothy M. Raymond, Christopher Walden, Sean Anderson
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Patent number: 11940428Abstract: A preparative liquid chromatograph including an analysis channel (2), an injector (6), a separation column (8), a detector (10), a plurality of fraction collectors (14-1 to 14-n), a switching valve (12) that switches fraction collectors (14-1 to 14-n) to be connected to the outlet of the detector (10) among the plurality of fraction collectors (14-1 to 14-n), and a controller (16) for controlling operations of the plurality of fraction collectors (14-1 to 14-n) and the switching valve (12). In a case where the number of remaining unused collection containers of the fraction collector in use, which is connected to the outlet of the detector, falls below the number of buffers which is an integer of two or more, the controller (16) is configured to switch the switching valve (12) while the fraction collector in use is not performing a peak collection operation.Type: GrantFiled: February 25, 2022Date of Patent: March 26, 2024Assignee: SHIMADZU CORPORATIONInventors: Soichiro Tamaoki, Tomoyuki Yamazaki, Shohei Sato
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Patent number: 11933654Abstract: The present disclosure is related to a level and/or density sensor for vessels suitable for storing liquids, in particular barrels or vats, more in particular barrels or vats for storing or producing wine. The hydrostatic pressure differential sensor for measuring volume and/or density disclosed herein comprises a main body; a tube for diving into the liquid; a hydrostatic pressure differential sensor; an air injector for injecting air into said tube; wherein the tube is coupled to the main body; wherein the hydrostatic pressure differential sensor has two inlets, a first inlet airtight connected to the upper top of said tube, configured so that the tube maintains air present in the interior thereof when dived into the liquid, and a second inlet for communicating with the interior of the vessel.Type: GrantFiled: June 14, 2017Date of Patent: March 19, 2024Assignee: Watgrid, S.A.Inventors: Fábio Patrício Domingues Gonçalves, Lúcia Maria Botas Bilro, Rogério Nunes Nogueira
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Patent number: 11927463Abstract: A measurement system, a measurement device, and a measurement method being able to measure a flow speed for each position of an optical fiber are provided. According to one example embodiment, a measurement system includes: an object provided in a fluid, and generating a self-excited vibration by the fluid; an optical fiber provided in the fluid, and detecting the vibration; a light source outputting light P to the optical fiber; an acquisition unit acquiring backscattered light generated from the light P in the optical fiber and including a pattern indicating the vibration in a vibration position on the optical fiber to which the vibration of the fluid is transmitted; and a measurement unit measuring, from a pattern included in the backscattered light and indicating the vibration, a flow speed of the fluid in the vibration position.Type: GrantFiled: August 25, 2020Date of Patent: March 12, 2024Assignee: NEC CORPORATIONInventors: Yutaka Yano, Eitaro Misumi, Makoto Saitoh