Patents Examined by Max H Noori
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Patent number: 11353373Abstract: A strain gauge includes first and second substrates spaced apart from one another. A first flexible printed circuit board portion is in contact with a top side of the first and second substrates, and has a first Wheatstone bridge formed therein. The first flexible printed circuit board portion positions the first Wheatstone bridge such that two resistors of the first Wheatstone bridge are positioned to span from the top side of the first substrate to the top side of the second substrate. A second flexible printed circuit board portion is in contact with a bottom side of the first and second substrates, and has a second Wheatstone bridge formed therein. The second flexible printed circuit board positions the second Wheatstone bridge such that two resistors of the second Wheatstone bridge are positioned to span from the bottom side of the first substrate to the bottom side of the second substrate.Type: GrantFiled: May 29, 2020Date of Patent: June 7, 2022Assignee: STMicroelectronics Asia Pacific Pte LtdInventors: Min Sang Kim, Chan Hyuck Yun, Sa Hyang Hong, Ju Hyun Son
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Patent number: 11345043Abstract: An axial force sensor, a robot gripper and a robot are provided. The axial force sensor includes a sensing diaphragm and at least two signal pairs. The sensing diaphragm includes an inner ring, an outer ring and a connecting element connected between the inner ring and the outer ring. The connecting element is more compliant in a direction of the axial force to be detected than in other loading directions. Each signal pair includes a signal emitter and a signal receiver. The signal emitter is coupled to one of the inner ring and the outer ring. The signal receiver is coupled to the other of the inner ring and the outer ring.Type: GrantFiled: June 28, 2019Date of Patent: May 31, 2022Assignee: Flexiv Ltd.Inventors: Hao Jiang, Shiquan Wang
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Patent number: 11346728Abstract: The present invention relates to a piezoelectric sensor using a piezoelectric polyvinylidene fluoride (PVDF) film. As an embodiment, there is proposed a piezoelectric sensor including: a PVDF film; an electrode layer which is formed on the top surface of the PVDF film; a substrate which is provided with a first electrode electrically connected to the electrode layer and a second electrode disposed at a location spaced apart from the first electrode; a non-conductive layer which covers the electrode layer; a first shield film which is electrically connected to the second electrode while being attached to the non-conductive layer; and a second shield film which is attached to the top surface of the PVDF film, and is connected to the first shield film while surrounding a stack of the PVDF film to the non-conductive layer.Type: GrantFiled: May 25, 2018Date of Patent: May 31, 2022Assignee: JOONG ILL INDUSTRIAL CO., LTD.Inventors: Hwangyung Lim, Kiryun Park, Sungho Lee
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Patent number: 11346729Abstract: A pressure sensing device having a first sensing element, a second sensing element and a sensing circuit. The first and second sensing elements have one or more piezoresistive materials. The first sensing element has a first gradient along a longitudinal axis thereof having a first direction. The second sensing element has a second gradient along a longitudinal axis thereof having a second direction. The first direction of the first gradient is opposite to the second direction of the second gradient. The sensing circuit is (a) coupled to the first and second sensing elements and (b) arranged to sense at least one out of resistance and conductance of the first and second sensing elements to determine a magnitude and a location of a pressure applied on the first and second sensing elements along the longitudinal axes thereof.Type: GrantFiled: May 20, 2020Date of Patent: May 31, 2022Assignee: TECHNION RESEARCH & DEVELOPMENT FOUNDATION LTD.Inventors: Hossam Haick, Meital Segev-Bar, Gady Konvalina
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Patent number: 11346733Abstract: A measuring element for registering forces includes a first measuring arm extending in a longitudinal direction of the measuring element, a second measuring arm extending in the longitudinal direction, a deformation section connecting the first measuring arm and the second measuring arm to one another in an elastically deformable manner, and a transformer unit arranged on a first side or a second side of the deformation section. The first measuring arm and the second measuring arm can be deflected relative to one another in a direction perpendicular to the longitudinal direction. The transformer unit responds to deformation and is situated fully within the deformation section.Type: GrantFiled: June 28, 2019Date of Patent: May 31, 2022Assignee: TE Connectivity Germany GmbHInventors: Martin Bleicher, Christoph Göppel, Felix Greiner, Daniel Leiminger, Stefan Raab
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Patent number: 11346732Abstract: The invention relates to crimping pliers (1) having a pliers jaw (4) on which a die half (22) is supported. A crimping force biasing the die half (22) is sensed in the crimping pliers by a force sensor. The force sensor is a piezo foil (36) mounted to the pliers jaw. The force sensor senses the whole crimping force or only a crimping force component from which it is then possible to calculate the whole crimping force.Type: GrantFiled: November 2, 2020Date of Patent: May 31, 2022Assignee: WEZAG GmbH & Co. KGInventor: Thomas Glockseisen
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Patent number: 11346757Abstract: A system can include a torsion applicator (e.g., a torsion motor and shaft) configured to apply a torque to a test article that is additively built on and attached to a build plate. The system can include at least one twist sensor and at least one torque sensor. A method for determining quality of an additively manufactured article or batch thereof can include torsion testing at least one additively manufactured test article that is built on and attached to a build plate while the at least one test article is still attached to the build plate.Type: GrantFiled: February 17, 2020Date of Patent: May 31, 2022Assignee: Delavan, Inc.Inventors: Jacob Greenfield, Thomas J. Ocken, Jerry Logsdon, Lukas Shea
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Patent number: 11333590Abstract: An experimental system for simulating creep and stick-slip dislocations of a fault in a tunnel structure includes a box structure, a supporting device and a fault dislocation loading system. A friction effect layer, a first surrounding rock layer, a tunnel structure model, a second surrounding rock layer and an overburden pressure layer are sequentially arranged in the box structure from bottom to top. The bottom of the box structure is provided with a through hole. A plate assembly is provided on the through hole, and includes a first guide plate, a second guide plate and a loading plate. Inner sides of the first guide plate and the second guide plate are respectively provided with a first slide rail and a second slide rail. The loading plate moves along the first slide rail and the second slide rail under the action of the fault dislocation loading system.Type: GrantFiled: January 29, 2022Date of Patent: May 17, 2022Assignee: INSTITUTE OF GEOLOGY AND GEOPHYSICS, CHINESE ACADEMY OF SCIENCESInventors: Guangming Luo, Shengwen Qi, Bowen Zheng, Yu Zou, Manchao He, Hui Zhou, Xiaolin Huang, Songfeng Guo, Ning Liang
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Patent number: 11326968Abstract: Devices and methods for detecting axial forces applied to a container are provided. The devices can include a device housing, a container section, a force measurement sensor, and a processing section. The device housing can extend between a first housing end and a second housing end along a longitudinal axis. The container section can be mounted to the housing proximate the first housing end. The container section can have an open first section end and a closed second section end spaced apart along the longitudinal axis and at least one sidewall extending therebetween. The container section can define a cavity bounded by the first section end, the second section end and the at least one sidewall. The force measurement sensor can be positioned to generate the force measurement data in response to an axial force applied at the first section end.Type: GrantFiled: July 13, 2020Date of Patent: May 10, 2022Assignee: Smart Skin Technologies Inc.Inventors: Jonathan Halse, Abhishek Kar, Jordan Ritchie, Shawn Maurice Dale Durette, Daniel Robert Rogers
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Patent number: 11320326Abstract: A force sensor includes a sensing element, a forced element and strain gauges. There are flexure mechanisms on the sensing element, the forced element is coupled to a free end of each of the flexure mechanisms, and each of the strain gauges is placed on an elastic portion of each of the flexure mechanisms respectively. Each of the strain gauges is provided to detect an elastic strain of the elastic portion when a forced is applied to the forced element, transmitted to the free end via the forced element and transmitted to the elastic portion via a flexure hinge of each of the flexure mechanisms.Type: GrantFiled: August 6, 2020Date of Patent: May 3, 2022Assignee: National Sun Yat-Sen UniversityInventors: Yu-Jen Wang, Li-Chi Wu
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Patent number: 11320327Abstract: A pressure sensing device includes a substrate, at least a pressure sensing module, and a packaging layer. The pressure sensing module is arranged at the substrate including a plurality of conductive units, a plurality of pressure sensing blocks and a plurality of buffer units. Each conductive unit has a first electrode and a second electrode. The pressure sensing blocks are respectively arranged at the conductive units. Each pressure sensing block has a circuit structure that electrically connects the first electrode and the second electrode of each corresponding conductive unit. Each buffer unit is arranged between each corresponding conductive unit and each corresponding pressure sensing block comprising a plurality of buffer bumps arranged in an array at the first electrode and the second electrode of each corresponding conductive units. The packaging layer is bonded to the substrate, the conductive units and the pressure sensing blocks.Type: GrantFiled: July 20, 2020Date of Patent: May 3, 2022Assignee: MEDX TECHNOLOGY INC.Inventors: Chia-Ming Hsu, Chun Lin
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Patent number: 11313775Abstract: A device and method for evaluating fracture initiation and propagation, and a stress sensitivity of a propped fracture is provided. The device includes a core part, a confining pressure loading part, a fracturing fluid pumping part, a stress sensitivity testing part and a fracture monitoring part. The method evaluates fracture initiation and propagation, and a stress sensitivity of a propped fracture using the above device and is reliable and simple to operate and guides optimization of construction parameters of hydraulic fracturing, thus achieving improvement in productivity of an oil and gas well.Type: GrantFiled: May 20, 2020Date of Patent: April 26, 2022Assignee: Southwest Petroleum UniversityInventors: Yongming Li, Bo Chen, Zixi Guo
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Patent number: 11313762Abstract: An input-side control device includes a first input signal generation unit for generating a first input signal on the basis of the deviation between an engine torque command signal and an input-side shaft torque detection signal; a second input signal generation unit for generating a second input signal on the basis of an input-side speed detection signal weighted according to a prescribed weighting signal; and a torque command signal generation unit for generating a torque command signal on the basis of the first and second input signals. If the value of a filtered signal obtained from the input-side speed detection signal is less than a prescribed threshold, the second input signal generation unit makes the value of the weighting signal lower than if the value of the filtered signal were greater than or equal to the threshold.Type: GrantFiled: December 13, 2019Date of Patent: April 26, 2022Assignee: MEIDENSHA CORPORATIONInventor: Takao Akiyama
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Patent number: 11307124Abstract: An apparatus for testing paving samples includes a base that includes a paving sample tray about the cabinet and configured for translation relative to the cabinet. A roller is configured for imparting compressive forces to a sample carried by the sample tray. An arm is configured for moving the roller from a stowed position to an in-use position where the roller contacts the sample. A cylinder assembly having a piston therein supplies pressure forces to the arm to move the arm from the stowed position to the in-use position, wherein a depth of travel of the arm is limited by the sample. As the sample is compressed, the depth of travel increases. A measurement device is in communication with the cylinder for determining an amount of travel of the arm to thus determine an amount of compression of the sample.Type: GrantFiled: July 8, 2019Date of Patent: April 19, 2022Assignee: TROXLER ELECTRONIC LABORATORIES, INC.Inventors: Matthew Marchese, William Sanders, Yan Zhang, Robert Ernest Troxler
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Patent number: 11304628Abstract: This invention is smart clothing which enables human motion capture through combined analysis of data from dual inertial sensors and dual stretch (or bend) sensors. In a preferred embodiment, a first inertial motion sensor is located proximal to a body joint, a second inertial sensor is located distal to the body joint, and two stretch sensors span the body joint in different configurations.Type: GrantFiled: June 23, 2021Date of Patent: April 19, 2022Assignee: Medibotics LLCInventor: Robert A. Connor
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Patent number: 11307108Abstract: The present disclosure provides a torsion adjustment device, including a torsion receiving element, a force transmission module and an elastic force module. The torsion receiving element includes a transmission shaft coupled to a torsion mechanism. The transmission shaft is driven by a torsion applied by the torsion mechanism to rotate. The force transmission module includes a gear set and a gear turntable meshing with the gear set, and the transmission shaft is coupled to the gear set to drive the gear set to rotate by the torsion. The elastic force module includes an elastic element and a plurality of force-bearing balls. The elastic element is configured to generate an elastic force. The force-bearing balls abut between the elastic element and the gear turntable and mesh with the gear turntable. When the torsion is greater than the elastic force, the gear turntable is disengaged from the force-bearing balls and rotated.Type: GrantFiled: November 5, 2019Date of Patent: April 19, 2022Assignee: PEGATRON CORPORATIONInventors: Shiuan-Chai Chiang, Li-Jin Ji, Jen-Hui Wang
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Patent number: 11300478Abstract: A balance for air resistance testing is provided. The air resistance testing comprises 2N dual-hole beam sensors and an upper plate; wherein, the 2N dual-hole beam sensors are arranged beneath the upper plate and fixed to the upper plate; each dual-hole beam sensor comprises a beam, an upper hole and a lower hole, the upper hole and the lower hole are arranged along the longitudinal direction of the beam, the upper hole is arranged at the upper part of the beam, and the lower hole is arranged at the lower part of the beam.Type: GrantFiled: April 1, 2020Date of Patent: April 12, 2022Assignee: BEIHANG UNIVERSITYInventors: Xiaodong Li, Yin Liu, Mingyang Zheng, Chao Chen, Junhui Gao
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Patent number: 11293838Abstract: Devices and systems for track tension measurement and alignment of tracked vehicles are provided. A device for measuring tension on a continuous track includes a shaft having a hollow cross section, a pin disposed at least partially through an aperture of the top end of the shaft, a compression member disposed within the inner volume of the shaft such that the pin contacts the compression member, and a base having a hollow cross section and removably attached to an outer surface of the shaft. When the base is attached to the outer surface of the shaft at a predetermined height, and the pin is depressed into the inner volume of the shaft at a predetermined distance, the distance between the top end of the pin and an end of the base is known.Type: GrantFiled: December 12, 2019Date of Patent: April 5, 2022Assignee: I S A T GAUGESInventor: Steven W. Hart
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Patent number: 11292544Abstract: A bicycle has a spider including a torque input section and at least one torque output section; a crank assembly coupled with the spider through the torque input section and applying an input torque to the spider; a chainring mounted to the spider through the at least one torque output section and receiving an output torque from the spider; a gauge disposed and oriented generally along a tangential direction or a quasi-tangential direction with respect to the torque input section and the at least one torque output section; and a circuitry coupled to the gauge and receiving a signal from the gauge.Type: GrantFiled: May 13, 2020Date of Patent: April 5, 2022Assignee: GIANT MANUFACTURING CO., LTD.Inventors: Chih-Kai Chang, Ching-Yao Lin, Chung-Wei Lin
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Patent number: 11293818Abstract: There is provided a flexure body configured to be used in detection of load applied in first direction and a load applied in second direction orthogonal to the first direction. The flexure body including: a flexure member; and a circuit pattern. The flexure member has a flexure area configured to be strained under load from detection object and an area different from the flexure area. The circuit pattern includes two pieces of first-direction strain sensitive elements, two pieces of second-direction strain sensitive elements, and at least one of a first-direction fixed resistance element and a second-direction fixed resistance element. Two pieces of first-direction strain sensitive elements and two pieces of second-direction strain sensitive elements are provided in the flexure area, and the at least one of the first-direction fixed resistance element and the second-direction fixed resistance element is provided in the area different from the flexure area.Type: GrantFiled: August 4, 2021Date of Patent: April 5, 2022Assignee: MINEBEA MITSUMI INC.Inventor: Dohaku Inamori