Patents Examined by Tran M Tran
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Patent number: 9689762Abstract: A hole is formed in a substrate of a magnetic detection device, the hole being spaced away from an outer edge of the substrate. Magnetic detection elements of a magnetic sensor detects magnetic field formed at first and second collector portions. A mold section encapsulates the magnetic detection elements. The magnetic sensor is surface mounted such that a portion of the mold section overlaps with the hole. The first collector portion faces a front surface of the magnetic sensor. A portion of the second collector portion is positioned in the hole to face a rear surface of the magnetic sensor. Accordingly, compared to a case where a hole is not provided, a magnetic circuit gap between the first and second collector portions is reduced.Type: GrantFiled: November 20, 2015Date of Patent: June 27, 2017Assignee: DENSO CORPORATIONInventors: Yoshiki Takahashi, Shigetoshi Fukaya
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Patent number: 9671297Abstract: A pliable pressure sensitive sensor device and method of making the same is provided. The sensor includes first and second pliable protective layers, which cover sets of conductive fibers that spatially separated by an electrically conductive pliable layer, which deforms in response to a pressure event. The fiber sets form a grid pattern and are in electrical communication with sets of electrical contacts located in predetermined locations along the fibers. In response to a pressure event in proximity to the contact, the pliable layer deforms and increases the amount of surface area in contact with an electrical contact whereby an electrical resistance at an individual electrical contact decreases in response to the pressure event.Type: GrantFiled: October 7, 2013Date of Patent: June 6, 2017Assignee: STC. UNMInventor: Scott Sibbett
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Patent number: 9651437Abstract: A torque steering angle sensor is provided. The sensor includes a ring magnet with magnetic poles, magnetic path forming members to vary in location relative to the magnetic poles depending on torsion of a torsion bar, one pair of magnetic flux collecting rings for the magnetic path forming members, a first detecting element to detect a magnetic field between the flux collecting rings, a second detecting element to receive a magnetic field from the ring magnet, a slide magnet for producing a magnetic field in a different direction from that of the magnetic field of the ring magnet in the second detecting element, and a sliding mechanism to move the slide magnet toward or apart from the second detecting element with rotation of a rotary member of an electrically assisted power steering device. The second detecting element detects the magnetic fields received from the ring magnet and the slide magnet.Type: GrantFiled: October 27, 2015Date of Patent: May 16, 2017Assignee: Hitachi Metals, Ltd.Inventor: Yukio Ikeda
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Patent number: 9638588Abstract: Embodiments are directed to obtaining at least one sample of load or load path data from at least one piezoelectric sensor associated with a structure, comparing the at least one sample of data to at least one prior sample of data obtained from the at least one sensor, and providing a status of a health of the structure based on the comparison.Type: GrantFiled: March 7, 2014Date of Patent: May 2, 2017Assignee: SIKORSKY AIRCRAFT CORPORATIONInventors: Zaffir A. Chaudhry, Fanping Sun, Avinash Sarlashkar
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Patent number: 9638594Abstract: A six-axis force sensor including a fixed part; a first movable part; a first connecting part connecting the first movable part to the fixed part in an elastically displaceable manner; a second movable part; a second connecting part connecting the second movable part to the first movable part in an elastically displaceable manner; a first detecting section detecting a displacement of the first movable part relative to the fixed part; and a second detecting section detecting a displacement of the second movable part relative to the first movable part. The six-axis force sensor enables, in a three-axis rectangular coordinate system, a detection of force components in first axis, second axis and third axis directions, and moment components about the first axis, the second axis and the third axis, of a force applied to the second movable part, with reference to detection values of the first and second detecting sections.Type: GrantFiled: September 28, 2015Date of Patent: May 2, 2017Assignee: FANUC CORPORATIONInventor: Tetsuro Sakano
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Patent number: 9638674Abstract: An autosampler includes a flow path switching valve to which a sample push unit and an analysis flow path are connected, a sample loop connected to the flow path switching valve, a sampling needle connected to the flow path switching valve, a metering pump connected to the flow path switching valve, and a control unit for controlling operations of the flow path switching valve and the metering pump. The control unit includes an injection volume addition unit for adding up injection volume of a same sample component injected into the sample loop.Type: GrantFiled: January 15, 2014Date of Patent: May 2, 2017Assignee: SHIMADZU CORPORATIONInventors: Tsuyoshi Morikawa, Tsutomu Okoba
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Patent number: 9625335Abstract: A pressure measuring cell includes at least one ceramic measuring membrane body; and at least one ceramic platform, wherein the measuring membrane body is connected with the platform along an annular, peripheral joint. The joint is formed as a welded connection between the measuring membrane body and the platform, wherein the measuring membrane body has a pressure-dependently deformable measuring membrane. A pressure sensor includes a pressure measuring cell and a housing, wherein the pressure measuring cell is held by the housing, and wherein the pressure measuring cell closes a housing opening, through which the pressure measuring cell communicates with an environment of the housing. A seal is clamped between a sealing surface surrounding the opening of the housing and a sealing surface of the pressure measuring cell.Type: GrantFiled: February 10, 2012Date of Patent: April 18, 2017Assignee: ENDRESS + HAUSER GMBH + CO. KGInventors: Andrea Berlinger, Ulfert Drewes, Michael Philipps, Andreas Rossberg, Elke Schmidt
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Patent number: 9618373Abstract: A device for detecting at least one property of a fluid medium has at least one sensor housing introducible into the fluid medium, which sensor housing has at least one channel through which the fluid medium flows and which has at least one outlet opening. The fluid medium flows out through the outlet opening after flowing through the channel. The sensor housing has at least one housing body and at least one cover. The outlet opening is situated in the cover. The housing body has at least one collar section, which engages with the outlet opening and which forms at least one part of an edge of the outlet opening.Type: GrantFiled: January 16, 2012Date of Patent: April 11, 2017Assignee: ROBERT BOSCH GMBHInventors: Torsten Mais, Ulrich Wagner
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Patent number: 9606016Abstract: A device is disclosed including a substrate; an infrared detector coupled to and thermally isolated from the substrate; and a heat shield coupled to the substrate by a plurality of contacts, the heat shield disposed above the infrared detector to block external thermal radiation from being received by the infrared detector. The heat shield is configured to receive a current through the contacts to heat the heat shield to a first temperature, and the infrared detector is configured to detect the first temperature and provide an output signal that is related to a vacuum pressure within the device. Methods for using and forming the device are also disclosed.Type: GrantFiled: December 26, 2013Date of Patent: March 28, 2017Assignee: FLIR Systems, Inc.Inventor: Eric A. Kurth
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Patent number: 9593993Abstract: A vehicle-mounted detecting device for a bicycle comprises a force sensing base, a strain touch member for detecting the direction and magnitude of force, and a sensor contacted with the sensor. The detecting device is assembled to a crank and a pedal shaft of the bicycle in a manner of external hanging. The detecting device may obtain a pedaling force detecting message. The message of the rotating speed and the tilted angle message may be obtained by a cadence sensor which is packaged in a ring housing. The messages are finally transmitted to a smart mobile device by a microprocessor which is mounted at a ring outer base.Type: GrantFiled: August 27, 2015Date of Patent: March 14, 2017Assignee: WELLGO PEDAL'S CORP.Inventor: Chung-I Chen
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Patent number: 9588083Abstract: A method of determining the phase compositions of a multiphase fluid flow in a fluid line, including obtaining a vibration signal from the fluid flow using a vibration sensor comprising a target disposed in the fluid flow which vibrates in response to fluid flow in the fluid line. The vibration signal is analyzed to determine a first energy parameter which is related to the energy of the vibration signal within a first frequency band, and a second energy parameter which is related to the energy of the vibration signal within a second frequency band; and a phase composition parameter, such as a dryness parameter, relating to the phase compositions of the fluid flow is determined using the first and second energy parameters. An apparatus for determining the phase compositions of a multiphase fluid flow in a fluid line.Type: GrantFiled: September 13, 2013Date of Patent: March 7, 2017Assignee: Spirax-Sarco LimitedInventors: Ben Frisby, Nashtara Islam, Peter Usher, Mitchell Kane
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Patent number: 9551577Abstract: A gyroscope structure with a specific arrangement of drive and sense structures and coupling spring structures, which allows orthogonally directed motions of larger scale drive and sense structures in a very limited surface area.Type: GrantFiled: January 28, 2015Date of Patent: January 24, 2017Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Jaakko Ruohio, Anssi Blomqvist
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Patent number: 9546919Abstract: An electronic apparatus includes an outer case, and a piezoelectric element mounted to an inner surface of the outer case and configured to impart vibration to the outer case due to deformation in correspondence with an applied voltage and to generate a voltage corresponding to deformation due to a shock imparted to the outer case. An induction element applies an increased voltage to the piezoelectric element, a first switch performs control as to whether or not to supply an electric current from a power source to the induction element, a second switch effects connection or disconnection between the induction element and the piezoelectric element, and a shock detection unit to detects a shock imparted to the outer case based on the voltage generated in the piezoelectric element.Type: GrantFiled: March 14, 2014Date of Patent: January 17, 2017Assignee: SEIKO INSTRUMENTS INC.Inventor: Tetsuya Nobe
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Patent number: 9541455Abstract: The electronic device comprises a substrate provided with a surface comprising a region of interest, the thermal behavior of which is to be monitored, and a system for detecting hot spots located in the region of interest. The system for detecting hot spots comprises at least three separate heat flow meters arranged on the surface of the substrate outside of the region of interest.Type: GrantFiled: July 27, 2012Date of Patent: January 10, 2017Assignee: COMMISSARIAT À L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventors: Tristan Caroff, Vincent Remondière
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Patent number: 9518850Abstract: A method for installing a probe assembly in a case of a gas turbine engine is disclosed. The method may include installing a first portion of the probe assembly within a first section of the case, and installing a second portion of the probe assembly within a second section of the case. A case assembly within a gas turbine engine is also disclosed. The case assembly may include a case in at least one of a compressor and a turbine, and a probe assembly. The probe assembly may include a first portion positioned within a bore of the case, and a second portion positioned within an inset of the case, the bore having a smaller diameter than the inset.Type: GrantFiled: August 30, 2013Date of Patent: December 13, 2016Assignee: UNITED TECHNOLOGIES CORPORATIONInventor: Eli Cole Warren
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Patent number: 9518881Abstract: An apparatus for detecting a force effect comprises two electrical conductors which run at a distance from one another, a deformable spacer which is arranged between the two electrical conductors, a first measuring device which is electrically connected to one end of the two electrical conductors in each case and an electrical component which is electrically connected to the respective other end of the two electrical conductors. The first measuring device is designed to detect a change in a variable which can be measured by the measuring device, which change is caused by a change in the distance between the two electrical conductors which is caused by a force effect at at least one place along the two electrical conductors, in order to detect the force effect.Type: GrantFiled: March 14, 2014Date of Patent: December 13, 2016Assignee: Infineon Technologies AGInventor: Dirk Hammerschmidt
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Patent number: 9506830Abstract: The invention prevents a pressure receiving space of a pressure sensor from being electrically charged. In a pressure sensor, a diaphragm is attached to a base which is fixed within a cover and a pressure receiving space in which an oil is sealed is formed. A semiconductor type pressure detecting device is connected to a plurality of terminal pins by a bonding wire. A neutralization plate attached to a periphery of the semiconductor type pressure detecting device or a part of the periphery thereof is connected to an earth terminal pin by an earth bonding wire, or is connected to the earth terminal pin by a soldering so as to prevent an insulative medium sealed within the pressure receiving space from being electrically charged.Type: GrantFiled: March 11, 2014Date of Patent: November 29, 2016Assignee: FUJIKOKI CORPORATIONInventors: Tomohisa Aoyama, Osamu Takatsuki, Motohisa Mukai, Yuichiro Sumiyoshi
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Patent number: 9500540Abstract: A method of determining a spatial and temporal pressure distribution profile on an outer surface of a rotating apparatus includes producing one or more pressure indications in response to pressure applied to the outer surface of the rotating apparatus. The producing is carried out by a transducer assembly embedded within the rotating apparatus at a distance d from the outer surface of the rotating apparatus. The method further includes sampling, by an acquisition assembly, the one or more pressure indications from the transducer assembly and storing the sampled one or more pressure indications. The method also includes processing the one or more pressure indications to produce the pressure distribution profile describing the pressure applied to the outer surface.Type: GrantFiled: March 14, 2014Date of Patent: November 22, 2016Assignee: University of ConnecticutInventors: Robert X. Gao, Zhaoyan Fan, Jian Cao
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Patent number: 9494486Abstract: A method for inspecting impacts present on an internal face of a fan casing, the method including: spotting a first impact present on the internal face of the fan casing; delimiting an inspection area containing the first impact; spotting the various impacts present in the delimited inspection area, the various spotted impacts forming a set of impacts to be considered; measuring, for each impact that is to be considered, the depth of length of the impact; for each impact to be considered, determining a harmfulness value, using at least one chart relating the depth and length of each impact to be considered to a level of harmfulness; determining, for the inspection area containing the first impact, a total harmfulness value by adding together the harmfulness level determined for each impact to be considered.Type: GrantFiled: March 15, 2012Date of Patent: November 15, 2016Assignee: SNECMAInventors: Julien Tran, Richard Lavignotte
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Patent number: 9482272Abstract: Two detectors mounted on footprints (12) and (13) of a plate (5) can be permuted and placed in turn in front of a measuring location set in a plate (1) connected to the plate (5). Concentric sealing joints (24, 25) bound with the plates (1, 5) a closed cavity wherein a vacuum should be created to perform measurements. The joints enable the plate to be mutually moved without sealing loss. The invention is however applicable to any device implying a relative displacement of two parts in front of each other, a stronger pressure existing outside of the parts than between them, which tends to collapse them against each other.Type: GrantFiled: September 7, 2012Date of Patent: November 1, 2016Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventors: Sébastien Hubert, Philippe Alonso