Patents Issued in June 3, 2010
  • Publication number: 20100132435
    Abstract: A method for determining a deviation of a fuel quality from a reference quality and for determining a change in exhaust gas emissions caused by this deviation by evaluating pressure waves in a fuel system of an internal combustion engine outfitted with one of a discontinuous fuel delivery and a fuel take-off.
    Type: Application
    Filed: May 27, 2009
    Publication date: June 3, 2010
    Applicant: MAN Nutzfahrzeuge AG
    Inventor: Andreas Doring
  • Publication number: 20100132436
    Abstract: A method and apparatus for monitoring and determining fuel vapor recovery performance is disclosed. The dispensing of liquid fuel into a tank by a conventional gas pump nozzle naturally displaces a mixture of air and fuel ullage vapor in the tank. These displaced vapors may be recovered at the dispensing point nozzle by a vapor recovery system. A properly functioning vapor recovery system recovers approximately one unit volume of vapor for every unit volume of dispensed liquid fuel. The ratio of recovered vapor to dispensed fuel is termed the A/L ratio, which should ideally be approximately equal to one (1). The A/L ratio, and thus the proper functioning of the vapor recovery system, may be determined by measuring liquid fuel flow and return vapor flow (using a vapor flow sensor) on a nozzle-by-nozzle basis. The disclosed methods and apparatus provide for the determination of A/L ratios for individual nozzles using a reduced number of vapor flow sensors.
    Type: Application
    Filed: February 8, 2010
    Publication date: June 3, 2010
    Applicant: VEEDER-ROOT COMPANY
    Inventor: Robert P. Hart
  • Publication number: 20100132437
    Abstract: The invention relates to a method for controlling a homogeneous batch (1) of pressurised fluid cylinders (2) during at least part of the use cycle of said cylinders. According to the invention, each of the cylinders (2) is provided with a valve (3) having an electronic device (4) including at least one sensor (14) for measuring the pressure (P) inside the cylinder (2), a system (44) for storing/acquiring and processing data and an electromagnetic wave transmitter (34), for example using radio frequency, designed for the remote transmission of at least one of the following items of information: the identity of the cylinder (2) and the pressure (P) measured inside said cylinder.
    Type: Application
    Filed: March 27, 2008
    Publication date: June 3, 2010
    Applicant: L'Air Liquide, Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude
    Inventors: Christian Bleys, Fabrice Pin, Philippe Deck
  • Publication number: 20100132438
    Abstract: A system and method for the automated processing of fluids according to a process operation plan involving the use of preloaded objects, which are to be present in target object positions, are disclosed. The system includes: a processing area in which objects to be used for the processing of fluids are located; at least one ultrasonic sensor for determining the presence of objects by acoustical waves; a positioning device to which the ultrasonic sensor is fixed and which moves the ultrasonic sensor in at least one direction relative to the processing area; a control computer determining the presence of objects and determining if objects are present in target object positions in the processing area as defined by the process operation plan; a pipetting device for pipetting of fluids between cavities located in the processing area; and an analytical or pre-analytical processing device for processing of fluids located in the processing area.
    Type: Application
    Filed: November 23, 2009
    Publication date: June 3, 2010
    Applicant: Roche Diagnostics Operations, Inc.
    Inventor: Daniel Burkard
  • Publication number: 20100132439
    Abstract: A system and method for determining the atomization characteristics of fluids is disclosed. In one embodiment, a fluid is emitted through a nozzle at controlled conditions. Vibrations occurring within the nozzle are sensed while the fluid is being emitted. An atomization characteristic of the fluid is predicted using the sensed vibrations. In one embodiment, the sensed vibrations are converted into a spectral density that is used to calculate a vibration power spectrum. In one embodiment, the atomization characteristic is the droplet size of the fluid with respect to the controlled conditions, and the droplet size is predicted based on a relationship between a descriptive attribute of the fluid and the vibration power spectrum of the fluid. In one embodiment, the descriptive attribute is the volume median diameter of the fluid.
    Type: Application
    Filed: January 7, 2010
    Publication date: June 3, 2010
    Inventor: Durham Kenimer Giles
  • Publication number: 20100132440
    Abstract: A sampling apparatus for sampling a fluid, the apparatus comprising a sensor and a flow regulator open to allow the continuous flow of fluid through the apparatus past the sensor.
    Type: Application
    Filed: October 12, 2007
    Publication date: June 3, 2010
    Applicant: INTELISYS LIMITED
    Inventor: Nathan Boyd
  • Publication number: 20100132441
    Abstract: A microelectromechanical (MEMS) nanoindenter transducer including a body, a probe moveable relative to the body, an indenter tip coupled to an end of the moveable probe, the indenter tip moveable together with the probe, and a micromachined comb drive. The micromachined comb drive includes an electrostatic actuator capacitor comprising a plurality of comb capacitors configured to drive the probe, together with the indenter tip, along a displacement axis, including in an indentation direction, upon application of a bias voltage to the actuation capacitor.
    Type: Application
    Filed: July 6, 2009
    Publication date: June 3, 2010
    Applicant: HYSITRON INCORPORATED
    Inventors: Yunje Oh, Syed Amanula Syed Asif, Oden Warren
  • Publication number: 20100132442
    Abstract: A device (60) and method for measuring the roughness of a playing surface are described. The device includes a carriage (12) which can travel over the playing surface, a rotatable member (80) which can roll over the playing surface, a restraint (84) which constrains the rotatable member (80) to travel with the carriage (12) and a transducer (70) coupled to the rotatable member (80) and which can generate a signal representative of the height and/or lateral translation of the rotatable member.
    Type: Application
    Filed: October 23, 2006
    Publication date: June 3, 2010
    Applicant: The Sports Turf Research Institute Ltd.
    Inventors: Timothy P Lodge, Stephen Baker
  • Publication number: 20100132443
    Abstract: An accelerator sensor that is mounted on an engine block may be used to detect vibration of a compression ignition engine, and the detected vibration signal is analyzed to determine the combustion timing of the engine. A method for detecting combustion timing may include measuring a block vibration signal generated in a combustion process of an engine, setting up a frequency area that is to be analyzed in the block vibration to divide the frequency area into wavelet scales, executing continuous wavelet transformations of the divided wavelet scales to extract respective result values thereof and to calculate differences between former result values and latter result values, comparing the calculated difference value with a predetermined value to store crank angles of pertinent timing if the calculated difference values exceed the predetermined value, and averaging the stored crank angles to determine combustion timing in a case that all wavelet scales are processed.
    Type: Application
    Filed: September 1, 2009
    Publication date: June 3, 2010
    Applicants: Hyundai Motor Company
    Inventors: Jang Heon Kim, Kyoung Doug Min, Seung Mok Choi, Seonguk Kim
  • Publication number: 20100132444
    Abstract: A vehicle suspension includes a hub and a hub temperature indicating device visible from an exterior of the hub and exposed to a temperature within an interior of the hub, and including a material which changes color in response to a predetermined change in the hub interior temperature. A hub temperature indicating device includes one of a hub cap plug and a hub cap window, including a material which changes color in response to a predetermined change in temperature in the hub interior. Another hub temperature indicating device includes a material which is operative to change color in response to a temperature change in a hub interior, the material comprising an irreversible temperature change indicating material; another material adjacent the first material, and which is operative to transfer heat between the hub interior and the first material; and the device being configured to attach to a hub cap.
    Type: Application
    Filed: December 1, 2008
    Publication date: June 3, 2010
    Applicant: WATSON & CHALIN MANUFACTURING, INC.
    Inventor: Cully B. DODD
  • Publication number: 20100132445
    Abstract: An evaluation method for pneumatic tires and a system thereof, is provided, capable of appropriately evaluating an adverse effect, such as deterioration, of tire temperature by expressing severity of a temperature imposed on a member of tire made of rubber or the like in quantitative and convenient manners. Detection counts are calculated for each detected temperature according to a detection counts calculating unit 102 based on information of temperatures of pneumatic tires detected by a temperature sensor of a temperature detector 101. Temperature severity numbers of the pneumatic tires are calculated from a computing equation by a severity calculating unit 104 based on the detection counts and contribution coefficients of deterioration of tire rubber with temperatures stored in a contribution coefficient storage 103 as parameters. Using the calculated temperature severity number, a determination unit 105 determines thermal deterioration of the tire.
    Type: Application
    Filed: January 29, 2007
    Publication date: June 3, 2010
    Applicant: THE YOKOHAMA RUBBER CO. LTD
    Inventors: Yukio Tozawa, Kazuhiro Shimura, Hiroshi Lizuka
  • Publication number: 20100132446
    Abstract: A wind tunnel testing technique or method involves using feedback to position control surfaces of a model so that there is substantially no moment on the model for its given orientation to the airstream. The model is mounted on a sting that allows change in orientation of the model relative to the airstream. A balance is used to provide data regarding the forces and/or moments on the model. This data on forces and/or moments is used in one or more feedback loops to position the control surfaces of the model so that there are substantially no moments on the model. This may be done automatically, with a controller automatically controlling the position of the control surfaces to zero out the moments on the model. The use of the method may allow faster determination of model characteristics, such as determination of the trim envelope of the model.
    Type: Application
    Filed: December 3, 2009
    Publication date: June 3, 2010
    Inventors: David A Corder, Kevin W. Elsberry
  • Publication number: 20100132447
    Abstract: The invention provides a fluid retaining assembly. In accordance with one embodiment of the invention, the fluid retaining assembly may include a base assembly including a cavity and a reservoir assembly disposed in the cavity of the base assembly. The reservoir assembly may include a body portion having a well in which fluid is retainable and a membrane covering the well. The reservoir assembly may further include an absorbent strip disposed in the well and covered by the membrane. The base assembly may be provided to include at least one attachment member. The attachment member serves to attach the reservoir assembly to the base assembly. A plurality of reservoir assemblies may be retained by the base assembly.
    Type: Application
    Filed: February 5, 2010
    Publication date: June 3, 2010
    Applicant: General Dynamics Armament and Technical Products
    Inventor: Gregory D. SLEEPER
  • Publication number: 20100132448
    Abstract: A method of determining water saturations from a deep-reading resistivity measurement in a reservoir is provided including the step of estimating, through for example a reservoir simulation process, a spatial distribution of a parameter related to the water conductivity at locations beyond the immediate vicinity of wells penetrating the reservoir and combining the spatial distribution of a parameter related to the water conductivity with a spatial distribution of resistivity as obtained from the deep-reading resistivity measurement to derive a spatial distribution of water saturations at said locations beyond the immediate vicinity of wells, wherein estimation step may be iterative to minimize a mismatch between simulation and measurement.
    Type: Application
    Filed: December 2, 2008
    Publication date: June 3, 2010
    Applicants: SCHLUMBERGER TECHNOLOGY CORPORATION, SAUDI ARABIAN OIL COMPANY
    Inventors: Jean-Marc Donadille, Alberto Marsala
  • Publication number: 20100132449
    Abstract: A system and method facilitates the analysis and sampling of well fluid. A sampling and data collection device is used to detect well fluid properties in situ at a flowline installation. In an exemplary embodiment, the sampling and data collection device comprises a sample collection system having a probe adapted to selectively insert into and selectively retract from the flowline to collect a fluid sample, and a sensor system to determine PVT data in situ at the location where the probe is inserted into the flowline.
    Type: Application
    Filed: January 16, 2008
    Publication date: June 3, 2010
    Inventors: Graham Birkett, David MacWilliam, Paul Ross, Magnus Wardle, Malcolm Atkinson
  • Publication number: 20100132450
    Abstract: Methods for optimizing petroleum reservoir analysis and sampling using a real-time component wherein heterogeneities in fluid properties exist. The methods help predict the recovery performance of oil such as, for example, heavy oil, which can be adversely impacted by fluid property gradients present in the reservoir. Additionally, the methods help optimize sampling schedules of the reservoir, which can reduce overall expense and increase sampling efficiency. The methods involve the use of analytical techniques for accurately predicting one or more fluid properties that are not in equilibrium in the reservoir. By evaluating the composition of downhole fluid samples taken from the reservoir using sensitive analytical techniques, an accurate base model of the fluid property of interest can be produced. With the base model in hand, real-time data can be obtained and compared to the base model in order to further define the fluid property of interest in the reservoir.
    Type: Application
    Filed: November 23, 2009
    Publication date: June 3, 2010
    Inventors: Andrew E. Pomerantz, Soraya S. Betancourt, Shawn D. Taylor, Katherine A. Rojas, Oliver C. Mullins
  • Publication number: 20100132451
    Abstract: The invention relates to a method for determining an amount during the transfer of a liquid, wherein the liquid is introduced at a supply opening into a measurement line and is removed from the measurement line at an outlet opening, and an amount of liquid flowing through the measurement line is determined by means of a flow measuring unit assigned to the measurement line. According to the invention, liquid present in the measurement line is discontinuously fed to a degassing arrangement. The invention further relates to a device for determining an amount during the transfer of a liquid.
    Type: Application
    Filed: May 22, 2007
    Publication date: June 3, 2010
    Inventors: Alfred Böhm, Wilhelm Binder, Dieter Lerach
  • Publication number: 20100132452
    Abstract: A thermal-type fluid flow sensor technology for measuring more precisely the temperature of the heater for an improved sensibility of detecting flow measurements. The thermal-type fluid flow sensor for measuring the air flow rate includes a heating resistive element formed on the semiconductor substrate through a first insulating layer, temperature-measuring resistive elements for heating resistive element for measuring the temperature of the heating resistive element, upstream and downstream temperature-measuring resistive elements for detecting the temperature of air on the upstream side and the downstream side of the air heated by the heating resistive element, and an air temperature measuring resistive element for measuring the temperature of the air heated by the heating resistive element, and at least the temperature-measuring resistive element for the heating resistive element is disposed in the upper layer or lower layer of the heating resistive element.
    Type: Application
    Filed: February 3, 2010
    Publication date: June 3, 2010
    Inventor: Noriyuki SAKUMA
  • Publication number: 20100132453
    Abstract: An ultrasonic sensor for measuring the level of liquid in a vessel has an elongated tubular probe, a tube within the probe, and a transducer that converts electrical energy to ultrasonic energy mounted at or near one end of the tube so as to transmit ultrasonic energy horizontally across the probe. An element having a surface that reflects ultrasonic energy is at an angle, preferably of about 45°, to the probe longitudinal axis opposite to an ultrasonic energy emitting part of the transducer to reflect ultrasonic energy received from the transducer upwardly in the probe to an air-liquid interface from which it is downwardly reflected to the angled reflector element that directs the energy reflected from the interface back to the transducer for conversion to an electrical signal that is used by an electronic module to measure the liquid level in the probe which is the liquid level in the vessel.
    Type: Application
    Filed: December 1, 2008
    Publication date: June 3, 2010
    Inventor: Naim Dam
  • Publication number: 20100132454
    Abstract: An apparatus for determining and/or monitoring at least one process variable. The apparatus includes at least one, first electronics unit, at least one, second electronics unit, and at least one transferring unit. The transferring unit is arranged between the first electronics unit and the second electronics unit, and the transferring unit is embodied in such a manner, that it transmits electrical energy and data between the first electronics unit and the second electronics unit.
    Type: Application
    Filed: October 15, 2007
    Publication date: June 3, 2010
    Applicant: ENDRESS + HAUSER GMBH + CO. KG
    Inventors: Armin Wernet, Dirk Wiedmann
  • Publication number: 20100132455
    Abstract: A liquid level measuring apparatus for measuring the level of a liquid in a bladder with flexible walls in which liquid in a container raises and lowers a plurality of floats, each float containing a magnetic element oriented in a vertical position. The floats are positioned within an inner guide tube. Pins of non-magnetic material restrict the vertical movement of the floats to sections of the inner guide tube with one float per section. The inner guide tube is placed inside the bladder. After placement of the inner guide tube, an outer sleeve is slid over the inner guide tube from the outside of the bladder with the bladder wall between the inner guide tube and outer sleeve. The outer sleeve contains magnetic reed switches that can be activated by the magnetic elements in the inner guide tube.
    Type: Application
    Filed: October 27, 2009
    Publication date: June 3, 2010
    Inventor: Robert D. Boehmer
  • Publication number: 20100132456
    Abstract: A fuel sender assembly for a vehicle may include a main housing which is mounted at a reservoir cap and is provided with a boss therein, a variable resistance unit which is mounted inside the main housing and is provided with a ceramic resistance plate having a ground resistance, a contact arm unit disposed at an upper portion of the ceramic resistance plate and rotatably mounted at the boss inside the main housing, a main cover which has a penetrating hole in a corresponding position to the boss and is mounted at a front surface of the main housing, a float arm having one end which is bent and is rotatably mounted at a front surface of the main cover and the other end, and a float mounted at the other end of the float arm so as to rotate the float arm according to the residual fuel.
    Type: Application
    Filed: July 28, 2009
    Publication date: June 3, 2010
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Sungwon LEE
  • Publication number: 20100132457
    Abstract: An apparatus for determining and/or monitoring at least one measured variable. The apparatus includes: at least one measuring unit; and at least one securement unit for holding the measuring unit in contact with an object. The securement unit is embodied in such a manner, that the securement unit has at least two stable shape states, wherein, for transition between the at least two states, application of a mechanical force to the securement unit is required.
    Type: Application
    Filed: June 4, 2008
    Publication date: June 3, 2010
    Applicant: Endress +Hauser Wetzer GmbH + Co. KG
    Inventor: Dieter Schmidt
  • Publication number: 20100132458
    Abstract: The present invention relates to a membrane unit adapted for use in a housing of a pressure measuring unit preferably for measuring pressure in an extra-corporal blood circuit comprising a flexible membrane and a fixing ring which is integral with the membrane so that the membrane and the fixing ring form a one-piece element, wherein the fixing ring has a lower flexibility than the membrane and wherein the fixing ring comprises fixing elements for fixing the fixing ring to the pressure measuring housing. The invention further relates to a housing as well as to a pressure measuring unit.
    Type: Application
    Filed: September 10, 2009
    Publication date: June 3, 2010
    Inventors: Reinhold Reiter, Marco Caronna
  • Publication number: 20100132459
    Abstract: For positioning and/or aligning a housing with respect to a reference object, a detachable positioning means is constructed on the housing. The positioning means comprises at least one stop element that is brought into contact with the reference object. After mounting the housing in the desired position, the positioning means is separated from the housing.
    Type: Application
    Filed: November 24, 2009
    Publication date: June 3, 2010
    Applicant: BAUMER INNOTEC AG
    Inventors: Daniel Dossenbach, Thomas Roehm, Martin Beerli
  • Publication number: 20100132460
    Abstract: An angular velocity sensor has two masses which are laterally disposed in an X-Y plane and indirectly connected to a frame. The two masses are linked together by a linkage such that they necessarily move in opposite directions along Z. Angular velocity of the sensor about the Y axis can be sensed by driving the two masses into Z-directed antiphase oscillation and measuring the angular oscillation amplitude thereby imparted to the frame. In a preferred embodiment, the angular velocity sensor is fabricated from a bulk MEMS gyroscope wafer, a cap wafer and a reference wafer. In a further preferred embodiment, this assembly of wafers provides a hermetic barrier between the masses and an ambient environment.
    Type: Application
    Filed: November 18, 2009
    Publication date: June 3, 2010
    Applicant: INVENSENSE INC.
    Inventors: Joseph SEEGER, Steven S. NASIRI, Alexander CASTRO
  • Publication number: 20100132461
    Abstract: A rotation-rate sensor includes a substrate having a surface, a movable element situated above the surface, which is deflectable based on a Coriolis force along a first axis that runs perpendicular to the surface, a driving device which is prepared to activate the movable element along a second axis that runs parallel to the surface, a compensation device, in order to generate an electrostatic force along the first axis, including electrodes corresponding to one another, developed on the substrate and on the movable element; a relative degree of covering of the electrodes in the direction of the first axis being a function of the deflection of the movable element along the second axis; and the electrode developed on the movable element runs around an insulating region of the movable element.
    Type: Application
    Filed: November 23, 2009
    Publication date: June 3, 2010
    Inventors: Joerg Hauer, Christoph Gauger
  • Publication number: 20100132462
    Abstract: An angular velocity detecting apparatus including one synchronous detection unit alternately detecting synchronously a displacement signal from a vibrating body with a plurality of synchronous detection signals; one integral calculation unit alternately carrying out integral calculations of a plurality of outputs of the synchronous detection unit; a unit alternately multiplying a plurality of AC signals with two outputs obtained with the synchronous detection unit; a unit adding the two multiplied outputs; and a unit feeding back the output of the addition unit to vibrating body.
    Type: Application
    Filed: November 24, 2009
    Publication date: June 3, 2010
    Applicant: Hitachi Automotive Systems, Ltd.
    Inventors: Toshiaki Nakamura, Masahiro Matsumoto
  • Publication number: 20100132463
    Abstract: A multi-axis gyroscope includes a microelectromechanical structure configured to rotate with respective angular velocities about respective reference axes, and including detection elements, which are sensitive in respective detection directions and generate respective detection quantities as a function of projections of the angular velocities in the detection directions. The gyroscope including a reading circuit that generates electrical output signals, each correlated to a respective one of the angular velocities, as a function of the detection quantities. The reading circuit includes a combination stage that combines electrically with respect to one another electrical quantities correlated to detection quantities generated by detection elements sensitive to detection directions different from one another, so as to take into account a non-zero angle of inclination of the detection directions with respect to the reference axes.
    Type: Application
    Filed: November 25, 2009
    Publication date: June 3, 2010
    Applicant: STMicroelectronics S.r.l
    Inventors: Carlo Caminada, Luciano Prandi
  • Publication number: 20100132464
    Abstract: According to a motion assisting device 10 of the present invention, “second setting processing” is exceptionally performed in a situation where it is likely that the motion mode of an agent P gets out of harmony with the operation mode of the motion assisting device 10, more specifically a situation where a deviation absolute value between a first phase difference and a desired phase difference is equal to or greater than a threshold value. Besides, only a single model may be used for arithmetic processing for generating a basic oscillator as an operation control basis of an actuator 15.
    Type: Application
    Filed: November 30, 2009
    Publication date: June 3, 2010
    Applicant: HONDA MOTOR CO., LTD.
    Inventor: Ken Yasuhara
  • Publication number: 20100132465
    Abstract: The invention relates to a miniature sensor for detecting acceleration and deceleration processes, which is characterized—in that it comprises at least one bar-like spring element which is formed by a nanowire (2), which is connected by one end (21) to the detector substrate (5) and projects from the latter and which preferably carries at it free end (22) a coating (3?) emitting a permanent magnetic stray field (ms), or a nanoparticle (3) of this type, wherein the nanowire and magnetic stray field coating, or mass, together form the inertial mass, and—in that a magnetic field detection layer (4), e.g. composed of magnetoresistive material, is arranged at least in the region near the connected end (21) of the nanowire (2),—wherein the substrate is preferably provided with such a layer which preferably, for its part, as sensor component forms a constituent part of a magnetic field detection unit (7).
    Type: Application
    Filed: August 6, 2007
    Publication date: June 3, 2010
    Applicant: AUSTRIAN RESEARCH CENTERS GMBH - ARC
    Inventors: Hubert Brückl, Michael Kast
  • Publication number: 20100132466
    Abstract: A method and a switch arrangement for operating a micromechanical capacitive sensor having at least one and at most two fixed electrodes and one differential capacitor formed by a movable central electrode that can be deflected by an external force, wherein the deflection of the electrode is measured. A fraction of the force acting on the central electrode, corresponding to the electrostatic restorative force, is compensated. Under closed-loop operation, a selection signal is influenced by a regulator supplementing a restore crosstalk signal so that the created capacitive restorative force acts in a compensatory manner against deflection of the central electrode.
    Type: Application
    Filed: March 14, 2008
    Publication date: June 3, 2010
    Inventor: Guenter Spahlinger
  • Publication number: 20100132467
    Abstract: Provided is a high-sensitivity MEMS-type z-axis vibration sensor, which may sense z-axis vibration by differentially shifting an electric capacitance between a doped upper silicon layer and an upper electrode from positive to negative or vice versa when center mass of a doped polysilicon layer is moved due to z-axis vibration. Particularly, since a part of the doped upper silicon layer is additionally connected to the center mass of the doped polysilicon layer, and thus an error made by the center mass of the doped polysilicon layer is minimized, it may sensitively respond to weak vibration of low frequency such as seismic waves. Accordingly, since the high-sensitivity MEMS-type z-axis vibration sensor sensitively responds to a small amount of vibration in a low frequency band, it can be applied to a seismograph sensing seismic waves of low frequency which have a very small amount of vibration and a low vibration speed.
    Type: Application
    Filed: July 24, 2009
    Publication date: June 3, 2010
    Applicant: Electronics and Telecomunications Research Institute
    Inventors: Sang Choon Ko, Chi Hoon Jun, Byoung Gon Yu, Chang Auck Choi
  • Publication number: 20100132468
    Abstract: An ultrasonic interferometer for the characterization of the matter (solids, fluids & gases) in a medium is described, along with a method of using the same. The interferometer accurately determines the travel time of the multi-frequency ultrasonic signal in the matter that is being queried. By carefully selecting the design of the multi-frequency ultrasound signal, various properties of the material can be derived using a trainable classification system to classify or recognise the substance, or state of a process. The apparatus exploits the normally undesirable higher harmonics characteristics of the piezoceramic transducer to gain penetration through a spatial-frequency window that is not suitable for the higher frequency signals that are required to achieve the measurements.
    Type: Application
    Filed: June 27, 2006
    Publication date: June 3, 2010
    Applicant: NIMTECH INC.
    Inventor: Miroslaw Wrobel
  • Publication number: 20100132469
    Abstract: In an exemplary configuration, a system for structural health monitoring is provided. The system includes a battery-less nano-PWAS device, the device comprising an array of nano-PWAS transducers and a tag antenna.
    Type: Application
    Filed: December 1, 2009
    Publication date: June 3, 2010
    Applicant: UNIVERSITY OF SOUTH CAROLINA
    Inventors: Victor Giurgiutiu, Bin Lin
  • Publication number: 20100132470
    Abstract: An apparatus for emitting and/or receiving ultrasound in a predetermined frequency range includes at least one ultrasonic converter for converting ultrasound into electrical signals and/or converting electrical signals into ultrasound, and a holder having at least one ultrasonic channel formed therein in which the ultrasonic converter is disposed at least partly and/or through which ultrasound can pass from or to the ultra-sonic converter. The holder has at least one non-fibrous surface layer adjacent to at least one portion of the ultrasonic channel, whose impedance is smaller than that of an inside layer of the holder neighboring to the surface layer.
    Type: Application
    Filed: December 19, 2007
    Publication date: June 3, 2010
    Inventors: Jan Domke, Joseph Lohner, Hans-Uwe Moosler
  • Publication number: 20100132471
    Abstract: A pressure sensor includes a sensor which is arranged to couple to a process pressure. A quartz crystal is coupled to the sensor and is configured to measure pressure of fluid in the sensor body. An output from the quartz crystal is related to pressure applied to the sensor body by the process pressure.
    Type: Application
    Filed: December 3, 2008
    Publication date: June 3, 2010
    Inventors: Robert C. Hedtke, Liangju Lu
  • Publication number: 20100132472
    Abstract: A pressure sensor includes a fill tube which is arranged to couple to a process pressure. A sensor is coupled to the fill tube and is configured to measure pressure of fluid in the fill tube as a function of a change of a physical property of the fill tube. Circuitry is provided to measure pressure using the pressure sensor, and to measure pressure based upon the change of the physical property of the fill tube.
    Type: Application
    Filed: December 3, 2008
    Publication date: June 3, 2010
    Inventors: Charles R. Willcox, Robert C. Hedtke, Liangju Lu
  • Publication number: 20100132473
    Abstract: A pressure sensor includes a sensor body which is arranged to couple to a process pressure. The sensor body has a magnetic property which changes as a function of pressure applied by a process fluid. A sensor is coupled to the sensor body and is configured to measure pressure of fluid in the sensor body as a function of a change of magnetic property of the sensor body.
    Type: Application
    Filed: December 3, 2008
    Publication date: June 3, 2010
    Inventor: Charles R. Willcox
  • Publication number: 20100132474
    Abstract: The invention relates to a method for controlling an electronic pressure gauge for measuring the pressure (P) inside a pressurised gas container, particularly a pressurised gas cylinder, said pressure gauge (1) including: at least one pressure sensor (14); an electronic unit (44) designed to acquire, store and process data; and at least one information device (34) capable of transmitting at least one item of information (P).
    Type: Application
    Filed: March 27, 2008
    Publication date: June 3, 2010
    Inventors: Christian Bleys, Fabrice Pin, Philippe Deck
  • Publication number: 20100132475
    Abstract: A pirani vacuum gauge in which a response to a rapid pressure rise is improved and restrictions on a mounting direction of a container on a chamber to be measured for pressure are eliminated is provided. The Pirani vacuum gauge includes a heat filament of metal wire and a support unit for supporting the heat filament in a container, wherein a gas pressure is measured based on an amount of heat conducted away from the heat filament by gas molecules colliding with the heat filament, characterized in that a body of the container is filled with metal material, but a first cylindrical bore and a second cylindrical bore extend through the body, the heat filament being inserted into the first cylindrical bore and the support unit being inserted into the second cylindrical bore.
    Type: Application
    Filed: February 4, 2010
    Publication date: June 3, 2010
    Applicant: C/O CANON ANELVA TECHNIX CORPORATION
    Inventor: Yohsuke Kawasaki
  • Publication number: 20100132476
    Abstract: A strain sensor (10) for measuring strain greater than 10%, the sensor (10) comprising: an upper polydimethylsiloxane (PDMS) substrate (20) having measurement electrodes (90) extending therethrough; a lower PDMS substrate (30) bonded to a lower surface of the upper PDMS substrate (20), and an upper surface of the lower PDMS substrate (30) having a patterned portion (50); and a conductive fluid (70) contained within the patterned portion (50) in contact with the measurement electrodes (90).
    Type: Application
    Filed: November 28, 2008
    Publication date: June 3, 2010
    Inventors: Ching-Hsiang Cheng, Chen Chao, Yun Zhu
  • Publication number: 20100132477
    Abstract: An integrated device for monitoring an electrically insulating part comprising an optic fiber in which at least one Bragg grating is formed, the electrically insulating part being made from a composite material with a thermosetting matrix, and the optic fiber comprising a mechanical protection sleeve made from polyimide material. An electrically insulating part or an electrically insulating enclosure in which the foregoing device is integrated. A method for manufacturing the foregoing device comprising positioning of a part of an optic fiber in which at least one Bragg grating is formed in a mold to form the electrically insulating part, and molding of the electrically insulating part.
    Type: Application
    Filed: May 19, 2008
    Publication date: June 3, 2010
    Applicant: SCHNEIDER ELECTRIC INDUSTRIES SAS
    Inventors: Brigitte Ohl, Sylvie Teyssier, Joan Aymami
  • Publication number: 20100132478
    Abstract: An electromagnetic flowmeter for mass flow measurement of a flowing medium having a measuring tube, a magnetic field generator for generating a magnetic field at least partially passing through the measuring tube, having two electrodes for tapping into a measurement voltage induced in the flowing medium and having a housing incorporating the measuring tube, the magnetic field generator and the electrodes, wherein the measuring tube has a cross section that varies along its length and the cross section in the mid-section of the measuring tube is smaller than at its ends, preferably the cross section of the measuring tube being rectangular in its mid-section, optionally also square, and wherein the housing preferably has a circular cross section.
    Type: Application
    Filed: November 16, 2009
    Publication date: June 3, 2010
    Applicant: KROHNE AG
    Inventor: Juan Carlos Gonzalez PELAYO
  • Publication number: 20100132479
    Abstract: A magnetic-inductive flowmeter for measuring the rate of flow of a flowing medium, having a measurement line, a magnetic field generating means for generating a magnetic field which at least partially penetrates the measurement line, and two measurement electrodes, and an electrically insulating cover layer provided at least partially over the inside of the measurement line, the measurement electrodes being strip-shaped having a length in a peripheral direction of the measurement line of between about just under one fourth of the periphery of the measurement line to about just over half the periphery of the measurement line and being exposed to the interior of the measurement line to be in direct, contact with the flowing medium. The measurement electrodes can be made of the same material or a similar material as the cover layer, but having a much higher electrical conductivity than the material of the cover layer.
    Type: Application
    Filed: November 25, 2009
    Publication date: June 3, 2010
    Applicant: KROHNE AG
    Inventor: Arnaout Leendert van Willigen
  • Publication number: 20100132480
    Abstract: A magnet assembly includes: a magnetic field delivering, especially rod-shaped, permanent magnet; a retaining assembly fixedly connected with the permanent magnet and having a retaining head facing the permanent magnet and serving for holding the permanent magnet, and a retaining bolt affixed to the retaining head; and a magnet cup having a cup floor and a cup wall extending from the cup floor. The retaining head of the retaining assembly is at least partially accommodated in a passageway provided in the cup floor, so that an outer contact surface of the retaining head and an inner contact surface of the passageway contact one another to form a force-based interlocking between magnet cup and retaining assembly. The magnet assembly is, especially, provided for application as an oscillation transducer and/or for use in a measuring transducer of vibration type.
    Type: Application
    Filed: November 23, 2009
    Publication date: June 3, 2010
    Applicant: Endress + Hauser Flowtec AG
    Inventors: Ennio Bitto, Gerhard Eckert, Dieter Mundschin
  • Publication number: 20100132481
    Abstract: A variable torque-rate test point for the performance testing of rotary tools for threaded fasteners comprises a screw-threaded bolt (1) having a moment of inertia comparable to that of a bolt to be tightened using the rotary tool. The bolt (1) is tightened in the test joint against a torque-rate adjustment device (6) which can be adjusted to simulate a hard or a soft joint. The adjustment device (6) comprises a washer portion (7) beneath the bolt head (4), at least one spring beam (8) extending from a reaction point (9) radially outwardly of the bolt (1), and a pivotal bearing member (10) or other pivot means at a mid portion of the beam (8). The beam (8) flexes as it extends in cantilever over the pivot point, and that flexure can be adjusted to vary the torque-rate of the test joint by varying the distance between the pivot point and the rotary axis of the bolt (1).
    Type: Application
    Filed: April 11, 2008
    Publication date: June 3, 2010
    Applicant: CRANE ELECTRONICS LTD
    Inventors: Peter William Everitt, Ben William Tyers, Andrew Chapman, Jon Edward Burton
  • Publication number: 20100132482
    Abstract: A method and device for analyzing a formed weld of a wind turbine system is disclosed. The device includes a gage for measuring a distance, a first member configured for receiving the gage, a second member attached to the first member, the second member being configured to releasably attach to a first surface on a first side of the formed weld, a third member attached to the first member, the third member being configured to releasably attach to a second surface on a second side of the formed weld, and the gage being positionable at a plurality of locations on the first member, the plurality of locations including a first location being proximal to the second member and distal from the third member and a second location being proximal to the third member and distal from the second member.
    Type: Application
    Filed: July 9, 2009
    Publication date: June 3, 2010
    Applicant: GENERAL ELECTRIC COMPANY
    Inventor: Kurt SIEBER
  • Publication number: 20100132483
    Abstract: Microfabricated tools useful for manipulating small, delicate samples are formed from thin plastic films. The films have a small thickness (preferably 5 to 50 micrometers and typically 10 micrometers) and small lateral dimensions (preferably 2 mm or less and typically 0.1 to 1 mm) so that they are reasonably flexible, but are preferably curved by being wrapped around a cylindrical or flat post to give them some rigidity. The softness and thinness of the plastic reduce risk of sample damage during incidental contact with the tool. Its thinness makes it optically and X-ray transparent, so that the samples can be clearly visualized during manipulations and so that the tools can be used to collect X-ray data from samples. As an option, an X-ray sensitive phosphor is incorporated in the film at low concentration. This allows the X-ray beam to be visually located on the mount or tool.
    Type: Application
    Filed: October 30, 2009
    Publication date: June 3, 2010
    Inventors: Robert E. Thorne, Guanhan Chew
  • Publication number: 20100132484
    Abstract: A method and system for automatically processing of liquid samples involving mixing of the samples with fluids are disclosed. The system includes a storing and handling device for storing and handling of fluid containers, which includes: a storing member provided with a plurality of storing positions, adapted for accommodating the fluid containers, the storing member having at least two storing levels, each of which extending in a plane, which are being stacked in a direction orthogonally aligned to the plane; and a handler, adapted for automatically transferring the fluid containers at least with respect to the storing positions. A method for operating such storing and handling device is also disclosed, wherein individual fluid containers are transferred between storing positions of a same or different storing levels in accordance with processing of the liquid samples.
    Type: Application
    Filed: November 23, 2009
    Publication date: June 3, 2010
    Applicant: ROCHE DIAGNOSTICS OPERATIONS, INC.
    Inventors: Gottlieb Schacher, Rolf Sigrist