Patents Examined by Hezron E. Williams
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Patent number: 9908771Abstract: In accordance with one embodiment, a single chip combination inertial and pressure sensor device includes a substrate, an inertial sensor including a movable sensing structure movably supported above the substrate, and a first fixed electrode positioned adjacent to the movable sensing structure, and a pressure sensor including a gap formed in the sensor at a location directly above the movable sensing structure, and a flexible membrane formed in a cap layer of the device, the flexible membrane defining a boundary of the gap and configured to flex toward and away from the gap in response to a variation in pressure above the flexible membrane.Type: GrantFiled: October 2, 2014Date of Patent: March 6, 2018Assignee: Robert Bosch GmbHInventors: Ando Feyh, Gary O'Brien
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Patent number: 9901499Abstract: A sensor for attachment to an inflatable air cell cushion designed to detect optimal immersion of the cushion user into the in the inflatable cushion. The immersion depth of a user positioned on the cushion is determined by sensing air pressure in the cushion. The sensor accurately reads changes in pressure as air exits the cushion to allow an algorithm to determine optimal internal cushion pressure for a user.Type: GrantFiled: November 18, 2014Date of Patent: February 27, 2018Assignee: ROHO, INC.Inventors: Leane Darnold, Kevin C. Meier, Thomas John Chaney, Glenn G. Fournie, Ross P. Peyton
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Patent number: 9903786Abstract: A radial rolling-bearing testing device includes a rotary shaft which an inner ring of a radial rolling bearing is fitted, a rotational driving section which rotates a rotary shaft, a lubricant reservoir which is configured so as to retain lubricant in which a portion of the radial rolling bearing is immersed, and a load applying section which is configured so as to apply a radial load to the radial rolling bearing. A bottom surface of the lubricant reservoir is a curved concave surface which has a partially cylindrical form which is concentric to a central axis of the rotary shaft. An entirety of a housing which supports the rotary shaft may be integrally formed.Type: GrantFiled: April 4, 2014Date of Patent: February 27, 2018Assignee: NSK LTD.Inventors: Ikuo Taguchi, Masato Yoshida
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Patent number: 9903787Abstract: The rotor of the turbine is monitored by sensors of the rotor vibrations arranged in at least one plane of measuring perpendicular to the axis of the rotor and by sensors of the absolute vibrations of the bearings. When using this method of processing, synchronically digitalized signals of the sensors of rotor vibrations, first the arithmetic mean of the individual harmonic bands in full spectrum in the frequency domain is calculated, by which means the information about the subharmonic components and their multiples in the full spectrum of these signals is transferred into the frequency band ?1X to 1X, at the same time is by the calculation of the median estimated the level of the signal noise, with which individual frequency bands of the full spectrum are encumbered, and which is subtracted from the amplitudes in the individual frequency bands of full spectrum of the signals of the sensors.Type: GrantFiled: December 11, 2013Date of Patent: February 27, 2018Assignees: DOOSAN SKODA POWER S.R.O., ZAPADOCESKA UNIVERZITA V PLZNIInventors: Vaclav Cerny, Jindrich Liska
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Patent number: 9903200Abstract: An apparatus for estimating a viscosity or density of a fluid downhole includes a carrier configured to be conveyed through a borehole penetrating the earth. A pump is disposed at the carrier and configured to pump the fluid. A flow restriction element is configured to receive a flow of the fluid pumped by the pump and to reduce pressure of the fluid flowing through the flow restriction element. A sensor is configured to measure a differential pressure across the flow restriction element and to provide an output that is used to estimate the viscosity or density.Type: GrantFiled: July 17, 2012Date of Patent: February 27, 2018Assignee: BAKER HUGHES, A GE COMPANY, LLCInventors: Stefan Sroka, Thomas Kruspe, Peter Schaefer
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Patent number: 9897431Abstract: An edge detector is provided for determining the axial position of the leading or trailing edge of a rotating blade within rotating machinery. The edge detector includes a set of axially spaced tip detection probes locatable within a casing of the machinery. Each probe is arranged to detect whether or not the blade tip passes over that probe. The edge detector determines the axial position of the edge of the blade as the position of the boundary between those tip detection probes which detect passage of the blade tip thereover and those tip detection probes which detect no passage of the blade tip thereover.Type: GrantFiled: November 4, 2014Date of Patent: February 20, 2018Assignee: ROLLS-ROYCE plcInventor: Alan Richard Jones
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Patent number: 9897503Abstract: Provided is a capacitive pressure sensor that prevents not only a change in temperature but also electromagnetic noise in the air from affecting the measurement value of pressure. In the capacitive pressure sensor, an electrode member includes: a measurement electrode fixed to an insulating positioning member and having an electrode face; a signal extraction electrode fixed with an insulating seal sealing the other end of the body; and a flexible connection member for electrically connecting the measurement electrode and the signal electrode. Moreover, the flexible connection member is accommodated in the accommodating depressed portion formed in the measurement electrode or the signal extraction electrode.Type: GrantFiled: November 25, 2014Date of Patent: February 20, 2018Assignee: HORIBA STEC, CO., LTD.Inventors: Sotaro Kishida, Takehisa Hataita, Akira Kuwahara
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Patent number: 9897508Abstract: A hose leakage detection system includes a ring configured to be disposed within a hose. The ring has a lateral slot formed in an outer surface, defining a first slot wall and a second slot wall. A sensor is disposed on one of the first slot wall and the second slot wall and a power source is electrically connected to the leakage detection system.Type: GrantFiled: February 19, 2016Date of Patent: February 20, 2018Assignee: EATON CORPORATIONInventors: Srinivasan Raghavendra, Avamthsa Sreeram, Abhishek Muglikar
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Patent number: 9897576Abstract: A gas chromatography device includes a sample injection part, a detector, a separation column, and a transfer line connecting between the sample injection part and the separation column and between the sample injection part and the detector. Furthermore, a column temperature adjustment part for adjusting the temperature of the separation column, and a line temperature adjustment part for adjusting the temperature of the transfer line are provided. The line temperature adjustment part is structured to include a heat block which includes a heating element and which is in contact with the transfer line from one side, and a holding member which presses the transfer line toward the heat block side by being in contact from the other side, and to sandwich the transfer line by the heat block and the holding member.Type: GrantFiled: September 11, 2012Date of Patent: February 20, 2018Assignee: SHIMADZU CORPORATIONInventors: Satoshi Matsuoka, Takahiro Nishimoto, Masaki Kanai, Masanori Nishino
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Patent number: 9897526Abstract: A vacuum apparatus includes a vacuum chamber, first sensor units disposed in the vacuum chamber facing a deposition direction of particles, and second sensor units disposed in the vacuum chamber, each disposed on a corresponding first sensor of the first sensor units facing the deposition direction, wherein the first sensor units are configured to sense a pressure in the vacuum chamber and an absorption amount of the particles adsorbed to the first sensor units, and the second sensor units are configured to sense the pressure in the vacuum chamber.Type: GrantFiled: August 6, 2014Date of Patent: February 20, 2018Assignee: Samsung Display Co., Ltd.Inventors: Eun-Ju Song, Hoonchul Ryoo
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Patent number: 9891201Abstract: The present invention relates to a method of analyzing the components of a flavor sample comprising the steps of a) preparing a composition comprising a number (n) of aroma compounds to form a replica of a flavor; b) preparing a further composition comprising the same aroma and/or taste compounds with one of the components being reduced in amount by from 5 to 95% compared to the amount in the first composition; and c) comparing the aroma and/or taste of the first and second compositions.Type: GrantFiled: September 10, 2013Date of Patent: February 13, 2018Assignee: Mars, IncorporatedInventors: Joanne Hort, Andrew Taylor, Neil Desforges
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Patent number: 9884526Abstract: An electronic unit includes an electronic box (1) and a “snap-in” inflation valve (2) made up of a shaft (5) and of an abutment head (6) which are separated by a neck (7) in the shape of an annular groove. The electronic box (1) and the inflation valve (2) are rigidly connected by element, firstly, of an annular piece (22) housed in the neck (7) of the valve body (3), which piece is continued by at least one arm (23) for connecting the annular piece with the electronic box (1), extending externally along the abutment head (6) and in a continuation of the latter, and, secondly, of members (27) for fixing the connecting arm (23) on the electronic box (1).Type: GrantFiled: March 27, 2015Date of Patent: February 6, 2018Assignees: CONTINENTAL AUTOMOTIVE FRANCE, CONTINENTAL AUTOMOTIVE GMBHInventor: Christian Kempf
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Patent number: 9880143Abstract: The invention provides a sensor system, mote and a motes-system. The sensor system is configured for being contained in a container having a maximum outer dimension less than 10 millimeter and for sensing at least one environmental parameter (T, P, pH, ?). The sensor system includes at least one sensor configured for measuring the at least one environmental parameter and for generating a sensed value (xT, xP). The sensor system includes a storage element and a timer in which the at least one sensor is configured to measuring the at least one environmental parameter at each time triggers (t1, t2, . . . ) from the timer and for storing a sensed value (xT, xP). The sensor system further includes an energy storage comprising a chargeable capacitor being chargeable via electro-magnetic radiation of a predefined frequency, and wherein the sensor system is configured to initiate a sequence of sensed values when the energy storage is charged or is being charged.Type: GrantFiled: March 6, 2015Date of Patent: January 30, 2018Assignee: INGU Solutions Inc.Inventors: Heinrich Johannes Wörtche, Elena Talnishnikh, Johannes Hubertus Gerardus Van Pol
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Patent number: 9880083Abstract: The invention relates to a particle sensor (20) for determining a particle content in a gas flow, wherein the particle sensor (20) has, on the surface thereof, at least two interlocking interdigital IDE electrodes (23) and a heating element (26), separated from the IDE electrodes (23) by an insulating layer (21), by means of which heating element the particle sensor (20) can be heated in a regeneration phase and a soot load on the particle sensor can thus be removed, and by means of which particle sensor, in a diagnostic phase during the regeneration phase, a current is measured by intermittently applying a measurement voltage to the IDE electrodes (23) and, based on the chronological progression and size thereof, a functional inspection of the particle sensor (20) is carried out.Type: GrantFiled: May 21, 2014Date of Patent: January 30, 2018Assignee: Robert Bosch GmbHInventors: Benjamin Gaertner, Andy Tiefenbach, Mathias Klenk
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Patent number: 9873568Abstract: Apparatus and method for detecting seal failure of a sealed region within a conveyor component. A fluid line extends out of the sealed region and a sensor is connected to the fluid line. A valve is connected subsequent to the sensor, and a fluid pump that is connected subsequent to the valve. A controller is connected to the sensor, the valve, and the fluid pump. The sensor is external to the sealed region and the valve is a solenoid valve. The sealed region is within an idler pulley that has a drum shell with an end lid affixed at an axial end thereof, and a shaft. The sealed region can be contained within a motorized drum or a hollow conveyor frame structure. A method detects seal failure by forming a sealed region bounded by a surface and a seal, and altering a fluid pressure, th time rate of change of which is monitored.Type: GrantFiled: August 13, 2012Date of Patent: January 23, 2018Assignee: Mol Belting Systems, Inc.Inventors: Laurens G. J. Wolters, Michael Hendrik DeGroot
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Patent number: 9872624Abstract: According to one embodiment, a strain sensing element is provided on a film unit configured to be deformed. The strain sensing element includes a functional layer, a first magnetic layer, a second magnetic layer, and a spacer layer. The functional layer includes at least one of an oxide and a nitride. The second magnetic layer is provided between the functional layer and the first magnetic layer. A magnetization of the second magnetic layer is variable in accordance with a deformation of the film unit. The spacer layer is provided between the first magnetic layer and the second magnetic layer. At least a part of the second magnetic layer is amorphous and includes boron.Type: GrantFiled: August 28, 2014Date of Patent: January 23, 2018Assignee: Kabushiki Kaisha ToshibaInventors: Yoshihiko Fuji, Hideaki Fukuzawa, Shiori Kaji, Akio Hori, Tomohiko Nagata, Michiko Hara, Yoshihiro Higashi, Akiko Yuzawa
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Patent number: 9874490Abstract: Methods and systems are provided for determining a fluid leakage of a vehicle component. In one example, a method may include measuring a strain of an underbody cover in order to determine the fluid leakage.Type: GrantFiled: June 4, 2015Date of Patent: January 23, 2018Assignee: Ford Global Technologies, LLCInventor: Enrique Remes
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Patent number: 9873293Abstract: A tire wear state estimation system estimates forces and sliding velocity generated in a tire contact patch, determines frictional energy from the tire force and sliding velocity, and generates an estimate of tire wear state based upon the frictional work done by the tire. A tire wear estimate, pursuant to the system and methodology, is made by determining the amount of frictional work performed by the tire through the integrated use of tire-mounted, GPS sourced, and vehicle-mounted sensor information.Type: GrantFiled: October 21, 2015Date of Patent: January 23, 2018Assignee: The Goodyear Tire & Rubber CompanyInventors: Kanwar Bharat Singh, Marc Engel
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Patent number: 9869614Abstract: A sampling apparatus includes a pressure-reducing safety unit, which includes a device accommodation chamber that accommodates safety devices and a cylinder connection chamber, and a cylinder unit. The cylinder unit removably accommodates a cylinder, excluding an exposed portion where a front end portion of the cylinder, a mouthpiece, and a cylinder on-off valve are exposed, in an openable/closable casing. The exposed portion of the cylinder is formed so as to be insertable from the open surface portion of the cylinder connection chamber into the cylinder connection chamber, the mouthpiece of the cylinder and a hydrogen outlet of a supply pipe of the device accommodation chamber are connected by using a flexible hose, and thereby a sample of hydrogen gas is taken into the cylinder.Type: GrantFiled: June 8, 2017Date of Patent: January 16, 2018Assignee: IWATANI CORPORATIONInventors: Kazuto Matsumoto, Shinichi Omoteda, Ken Nishida, Goichi Inoue
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Patent number: 9866090Abstract: An electric machine such as for example, an electric generator, is provided having a lock system which enables a monitoring device to be housed in the machine such that the generator is not required to be purged. The machine, which can be filled with a gas, with a housing, wherein a first chamber is arranged on the housing, wherein a first flap valve is arranged between the housing and the first chamber, creating a fluidic connection between said housing and first chamber, and a second chamber which is arranged on the first chamber, wherein a second flap valve is arranged between the first and the second chambers, creating a fluidic connection between said first chamber and second chamber, wherein a monitoring device for inspection purposes is provided in the housing.Type: GrantFiled: June 17, 2013Date of Patent: January 9, 2018Assignee: Siemens AktiegesellschaftInventors: Waldemar Kowalski, Christoph Lehmann