Patents Issued in May 17, 2011
  • Patent number: 7942025
    Abstract: A combined washer dryer is provided. The combined washer dryer comprises an outer drum; a variable size inner drum that moves from a first position to a second position effective to increase the inner drum size; a water handling system; and an air handling system.
    Type: Grant
    Filed: April 10, 2008
    Date of Patent: May 17, 2011
    Inventor: John P. Musone
  • Patent number: 7942026
    Abstract: A washing machine that has at least one balancer that increases durability by reinforcing the strength of the balancer and is installed on a rotating tub in a rapid and convenient way. The balancer includes first and second housings that have an annular shape and are fused to form a closed internal space, and the first housing including at least one support for reinforcing the strength of the balancer. A spin tub includes an annular recess corresponding to the balancer so as to be coupled with the balancer. The support protrudes from the first housing and comes into contact with a wall of the recess and guides the balancer to be maintained in the recess in place. The supports are integrally molded to the first housing at predetermined intervals along at least a first wall of the first housing.
    Type: Grant
    Filed: July 2, 2010
    Date of Patent: May 17, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Doo Young Ryu, Ja Young Kim, Ito Michiaki, Myung Sun Kang
  • Patent number: 7942027
    Abstract: A door latch for securing a door of a building in a closed condition, the door latch including a housing, a handle rod, a lock set assembled into the housing and including a movable key tab, a main lock pivotally connected to the handle rod and including a connecting slot, the main lock being movable for lifting an engagement end, an unlocking latch pivotally connected to the handle rod and including an engagement structure for coupling with the connecting slot and a lock bar assembled to the housing and being movable relative to the housing between a locked position and an unlocked position. Wherein, when the lock bar is in the locked position, the main lock is not pivotable from a position exterior to the building by the use of the handle rod, the main lock being pivotable from a position interior to the building by manual lifting.
    Type: Grant
    Filed: December 14, 2009
    Date of Patent: May 17, 2011
    Inventor: David Cassini
  • Patent number: 7942028
    Abstract: Disclosed is a device and method for forming a curl in a closable container. A process of forming a pre-curl is used, which is followed by a second separate step of forming the completed curl. The two-step process provides for higher tolerances with respect to the shape of the curl that allows the curl to be used as a sealing surface for a recloseable metal bottle. A three-step process provides for even greater tolerances and reduces longitudinal forces by completing the curl using lateral forces.
    Type: Grant
    Filed: January 16, 2008
    Date of Patent: May 17, 2011
    Assignee: Stolle Machinery Company, LLC
    Inventors: Kevin Gillest, Andrew Le, Harold Cook, Jr., Michael L. Atkinson
  • Patent number: 7942029
    Abstract: The invention relates to a method for expanding the use of a coiling and uncoiling station (coilbox) located between the roughing train and the finishing train for rolled strip material in hot-rolling mills. The use of said coilbox is expanded by impinging the coil that is to be uncoiled with a pressing force (F) which acts in the direction of the roller table (4) and/or placing the coil in a depression of the roller table in order to process smaller coil weights in a spikeless coilbox, and/or by combining, in a chronological and weight-related manner, the active transfer and passive transfer of a coil from a first coiling station to a second coiling station in order to increase the throughput especially at average coil weights in a spikeless coilbox, and/or by supplying heat to the strip upstream or downstream of the spikeless coilbox and/or thermally insulating the strip or the coilbox in order to variably increase and homogenize the strip temperature.
    Type: Grant
    Filed: July 19, 2004
    Date of Patent: May 17, 2011
    Assignee: SMS Siemag Aktiengesellschaft
    Inventors: Klaus Bäumer, Benhard Ehls, Matthias Beuter, Thomas Runkel, Matthias Krüger, Peter Schmitz
  • Patent number: 7942030
    Abstract: A die assembly is provided, which is structured to be affixed to a shell press. The die assembly includes at least one die shoe having first and second opposing ends, and a number of divisions between the first end and the second end. The divisions are structured to divide the at least one die shoe into a plurality of pieces to accommodate thermal expansion. Each of the divisions between the pieces of the at least one die shoe has a profile. Preferably, the profile is not straight. Each of the divisions of the at least one die shoe form a gap between the pieces of the die shoe, thereby spacing the pieces apart from one another. The pieces are independently coupled to a corresponding mounting surface of the shell press. A shell press and a method for employing the die assembly in a shell press are also disclosed.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: May 17, 2011
    Assignee: Stolle Machinery Company, LLC
    Inventors: James Michael Miceli, Brent Allen Young
  • Patent number: 7942031
    Abstract: A shock resistant sensor assembly comprises a base plate, a clamp lid, a hinge assembly secured to the base plate and the clamp lid and forming a hinge connection, and a releasable clamp assembly secured to either the base plate or the clamp lid opposite the hinge assembly and having a latch member for releasably engaging and clamping the other end of the base plate or the clamp lid. A sensor housing with a sensor is clamped between the base plate and the clamp lid.
    Type: Grant
    Filed: March 13, 2008
    Date of Patent: May 17, 2011
    Assignee: Rocky Research
    Inventors: Nicholas A. Tranquilli, Paul Sarkisian, Uwe Rockenfeller
  • Patent number: 7942032
    Abstract: A method of detecting impact damage of a structure having a first surface exposed to potential impacts from an object comprises providing a sensor having a body portion that has a surface provided with an elongated channel. The sensor is fixed to a second surface of the structure such that a conduit is formed by the channel and the surface. The surface is on an opposite side of the structure to the first surface. A pressure differential is established between the conduit and a reference pressure adjacent the conduit. Monitoring is conducted for detecting any change in the differential pressure that may be indicative of a fracture or crack propagating in the second surface.
    Type: Grant
    Filed: April 4, 2007
    Date of Patent: May 17, 2011
    Assignee: Structural Monitoring Systems Ltd.
    Inventors: Lawrence John Walker, Nigel Laxton
  • Patent number: 7942033
    Abstract: A detector for the detection for trace vapors and particles in the air that includes a housing; a well formed in the housing; a heated filter positioned across the well; a source delivering sampled air substantially perpendicular to the open end of the well on a first side of the filter; a source to supply dry air across the first side of the filter; a detector line in communication with the at least one well on a second side of the filter; and a second dry air source for supplying air to the second side of the filter at a pressure below atmospheric pressure. An automatic inspection station that includes a vibrator for vibrating articles to be inspected. An automatic inspection station that includes a heating element positioned below an upper surface of the floor and an inlet positioned above the floor.
    Type: Grant
    Filed: May 19, 2008
    Date of Patent: May 17, 2011
    Inventor: Anthony Jenkins
  • Patent number: 7942034
    Abstract: A system for testing a mechanical input device of a wireless telecommunication device is provided, where the system comprises a pressure air regulator comprising: a receive unit comprising an inlet aperture and a first contact surface with at least one exit aperture connected to the inlet aperture; a distribution unit rotatably pivoted relative to the receive unit, the distribution unit comprising a second contact surface, which contacts the first contact surface and comprises at least two entrance apertures located at a rotational trajectory of the at least one exit aperture. The distribution unit further comprises at least two distribution apertures, each connected to an entrance aperture, thus providing pressure air when the entrance aperture overlaps with the exit aperture.
    Type: Grant
    Filed: December 28, 2005
    Date of Patent: May 17, 2011
    Assignee: JOT Automation Oy
    Inventors: Tuomo Mämmilä, Mika Piirainen, Mika Kellokoski
  • Patent number: 7942035
    Abstract: A system and method is provided for detecting an anode leak of an anode stream in a fuel cell stack. The system comprises a controller that stores at least one first predetermined control value that corresponds to a first pre-selected pressure level. The controller generates at least one first operational control value. The controller controls a pressure regulator device to adjust the pressure of the anode stream to reach the first pre-selected pressure level with the at least one first operational control value. The controller compares the at least one first operational control value to the at least one first predetermined control value. The controller determines the presence of an anode leak in the anode stream based on the comparison of the at least one first operational control value to the at least one first predetermined control value.
    Type: Grant
    Filed: April 9, 2008
    Date of Patent: May 17, 2011
    Assignee: Ford Motor Company
    Inventors: Valerie Jordan Booden, William F. Sanderson, Jeffery R. Grimes, Milos Milacic
  • Patent number: 7942036
    Abstract: The present invention relates to a rheometric device which provides a direct visualization of the subject material. The device also determines the velocity and/or the strain field across the thickness and the morphology to be determined across the same gap. The invention relates both to a device and/or method that can be used in connection with current shearing rheometers, and similar apparatus. The present invention also relates to a process for making a shear rate measurement. The invention provides versatility by allowing multiple angles of visualization which properly characterizes the flow characteristics and shear rates involved.
    Type: Grant
    Filed: August 10, 2007
    Date of Patent: May 17, 2011
    Assignee: The University of Akron
    Inventor: Shi-Qing Wang
  • Patent number: 7942037
    Abstract: The present invention relates to a method for detecting residues on a component and particularly on the surface of the component. In order to also allow the testing of surfaces which are difficult to access, without the apparatus outlay growing, the method according to the present invention comprises the following steps: producing a base solution and a reference solution from water, producing a washing solution by adding fresh solvent to the base solution, filling the component to be tested with the washing solution, wetting the entire inner surface of the component with the washing solution, draining the washing solution out of the component, producing a test solution by adding the washing solution to the base solution, comparing the test solution to the reference solution, and testing whether a turbidity occurs in the mixing zone between the washing solution and the base solution, as proof for lubricant on the surface of the component.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: May 17, 2011
    Assignee: Airbus Operations GmbH
    Inventors: Jorg Moltran, Christiane Lindauer, Jurij Barylo
  • Patent number: 7942038
    Abstract: A method may detect a flashback condition in a fuel nozzle of a combustor. The method may include obtaining a current acoustic pressure signal from the combustor, analyzing the current acoustic pressure signal to determine current operating frequency information for the combustor, and indicating that the flashback condition exists based at least in part on the current operating frequency information.
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: May 17, 2011
    Assignee: General Electric Company
    Inventors: Willy Steve Ziminsky, Anthony Wayne Krull, Timothy Andrew Healy, Ertan Yilmaz
  • Patent number: 7942039
    Abstract: In a method for detecting combustion misses in cylinders of a combustion engine in part-engine operation in which only some of the cylinders are operated by the injection of fuel, a positional angle of the crankshaft is assigned to an angle segment; each angle segment is assigned to the particular cylinder which predominantly provides the torque for moving the crankshaft through the angle segment; an irregular running datum is determined as a function of a difference of segment pass-through times of immediately successive angle segments; and a combustion miss is detected if the irregular running datum exceeds or undershoots a limit value. In part-engine operation, the irregular running datum is determined only for two successive angle segments that are assigned to a combusting cylinder and to a non-combusting cylinder.
    Type: Grant
    Filed: August 21, 2008
    Date of Patent: May 17, 2011
    Assignee: Robert Bosch GmbH
    Inventors: Martin Huber, Klaus Herz
  • Patent number: 7942040
    Abstract: Out of synthesized waveforms of vibrations in a first frequency band A to a third frequency band C, a knock magnitude N is calculated by using a portion ? having an integrated value greater than a reference magnitude in a knock region but not using a portion having an integrated value greater than the reference magnitude out of the knock region (i.e., a region obtained by excluding the knock region from a knock detecting gate). In a case where knock magnitude N is greater than a determination value V(KX), it is determined that knocking occurs. In contrast, in a case where knock magnitude N is not greater than determination value V(KX), it is determined that no knocking occurs.
    Type: Grant
    Filed: May 21, 2007
    Date of Patent: May 17, 2011
    Assignees: Toyota Jidosha Kabushiki Kaisha, Denso Corporation, Nippon Soken, Inc.
    Inventors: Rihito Kaneko, Kenji Kasashima, Masatomo Yoshihara, Kenji Senda, Yuuichi Takemura, Shuhei Oe
  • Patent number: 7942041
    Abstract: In an engine control device, when a missing-tooth location K formed on a rotor of a crank shaft sensor fixed to a crank shaft of an engine is detected at timing t1 under the condition T3 ?2.4×pulse interval T4, it is checked whether or not the detection result is correct based on pulse intervals T0 to T5. When the detection result is correct, the difference (an adjusting counter value) between a counter-value of a crank counter at the missing-tooth location K detection timing and a correct value at the detection timing of the missing-tooth location K is calculated. The device calculates an adjusted counter-value based on an adjusting counter-value, the current counter-value of the crank counter, and a value (+1) set in advance based on the rewriting timing. The crank counter is replaced with the adjusted counter-value at a first rising-edge of the crank signal.
    Type: Grant
    Filed: July 22, 2009
    Date of Patent: May 17, 2011
    Assignee: Denso Corporation
    Inventor: Yoshiharu Takeuchi
  • Patent number: 7942042
    Abstract: An apparatus, configured to estimate quantity of fuel stored in a vehicle, includes: a fuel tank; a fuel quantity measure; a filtering processor; a filter gain setter, configured to set a filter gain; and a vehicle status detector, configured to detect which one of a starting state, a halted state, a state achieved immediately after stoppage of the vehicle, and a traveling state, wherein the filter gain setter sets: a first gain as the filter gain when the vehicle is the starting state; a second gain as the filter gain, which is larger than the first gain, when the vehicle is in the traveling state or the state achieved immediately after stoppage of the vehicle; and a third gain as a filter gain, which is larger than the first gain and smaller than the second gain, when the vehicle is in the halted state.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: May 17, 2011
    Assignee: Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    Inventors: Koji Kawakita, Katsunori Ueda, Toshiyuki Miyata, Hiroki Yamamoto
  • Patent number: 7942043
    Abstract: A method to determine hydrocarbon slip in a compression ignition engine equipped with an electronic control unit having memory and coupled to an exhaust gas aftertreatment system having a diesel oxidation catalyst, a diesel particulate filter, a selective catalyst reducer and a clean up diesel oxidation catalyst.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: May 17, 2011
    Assignee: Detroit Diesel Corporation
    Inventors: Yi Liu, Kevin Dean Sisken
  • Patent number: 7942044
    Abstract: A method, and a system employing the method, for determining a position of a rotational part in a reciprocating machine. The system includes a quadrature encoder and an interrupter coupled to the rotational element. As the interrupter rotates with the wrist pin, the quadrature encoder generates some binary signals based on the rotation of the wrist pin. A digital-to-analog converter then converts the binary signals into a single analog signal. The system then wirelessly transmits the single analog signal for processing by other remote components.
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: May 17, 2011
    Assignee: Michigan Technological University
    Inventor: Daniel R. Kemppainen
  • Patent number: 7942045
    Abstract: An engine pulley testing device comprising a first support arm pivotally connected to a second support arm; an arc-shaped brace component with a slot disposed therein, wherein the brace component is slidably attached to the back of the first support arm and the back of the second support arm, wherein the brace component can be locked to the first support arm and to the second support arm via a third locking means; a third support arm attached to the support brace and extending upwardly past the pivot component; a pulley pole perpendicularly attached to the third support arm; and a top pulley attached to the pulley pole, a first bottom pulley rotatably attached to the first support arm, and a second bottom pulley rotatably attached to the second support arm; wherein an engine belt can be wrapped around the pulleys and the test pulley being tested in the engine.
    Type: Grant
    Filed: August 20, 2009
    Date of Patent: May 17, 2011
    Inventor: Lawrence Andrew Laricchiuta
  • Patent number: 7942046
    Abstract: A method of testing a steerable wheel assembly incorporating a shock absorber strut, comprising providing a combined linear and rotary actuator, engaging a lower end of the assembly with the actuator so that the line of linear action of the actuator is aligned with the line of compression of the strut, operating the actuator to compress the strut, and operating the actuator in a rotary sense to apply a steering torque to the assembly. A linear actuator is engageable with the assembly via a load coupling to load the strut. The load coupling comprising a first part on the actuator adapted to engage a second part on the assembly, the two parts being adapted to provide a self-aligning action as the actuator engages the assembly. Preferably, one of the two parts comprises a tapered recess formation, and the other two parts comprises a tapered projecting formation engageable in the tapered recess formation.
    Type: Grant
    Filed: March 15, 2007
    Date of Patent: May 17, 2011
    Assignee: Airbus Operations Limited
    Inventor: Martin Edward Jones
  • Patent number: 7942047
    Abstract: A method for determining, while a vehicle is traveling, the length of the footprint on the ground of a tire (7) including a metal belt, fitted to a rim (6) of a wheel of the vehicle. According to the invention, this method includes mounting a magnetic sensor (16) on the rim (6) and analyzing the signal representing the magnetic field measured by the magnetic sensor, so as to detect the variations of the magnetic field resulting from the deformations sustained by a circumferential zone of the tire (7) situated opposite the magnetic sensor (8) when, respectively, the circumferential zone enters into contact with the ground and leaves the ground.
    Type: Grant
    Filed: February 13, 2009
    Date of Patent: May 17, 2011
    Assignee: Continental Automotive France
    Inventors: Youri Vassilieff, Riad Boukraa
  • Patent number: 7942048
    Abstract: A system for detecting the pressure in a pneumatic vehicle tire which is mounted on a vehicle and/or the speed of the vehicle, having an arrangement composed of load sensors which supplies force signals for a two-dimensional pattern of the distribution of force which is exerted by the vehicle tire in contact with the sensors when the vehicle moves over the arrangement, a computer which is programmed in such a way that it defines the tire pressure and/or the speed on the basis of the distribution of force independently of the method of manufacture or the model of the tire and of the vehicle, and a device for displaying the pressure and/or the speed, is characterized in that the arrangement composed of load sensors comprises at least two series of load sensors which are arranged one behind the other in the direction of travel, wherein at least one row of load sensors is offset with respect to one or more rows of the load sensors by a predetermined absolute value transversely with respect to the direction of tra
    Type: Grant
    Filed: September 13, 2007
    Date of Patent: May 17, 2011
    Assignee: Ventech GmbH
    Inventors: Ulrich Pingel, Martin Pingel
  • Patent number: 7942049
    Abstract: A device for evaluating a wind tunnel measurement, in which a processor identifies a flow element on an image recorded in the wind tunnel. The identified flow element subsequently may be segmented and further analyzed in order to obtain accurate information about the flow behaviour of an object to be analyzed. In addition, a method, a computer-readable storage medium, a program element, and an arrangement are disclosed.
    Type: Grant
    Filed: April 13, 2006
    Date of Patent: May 17, 2011
    Assignee: Airbus Deutschland GmbH
    Inventors: Soenke Fritz, Rolf-Rainer Grigat
  • Patent number: 7942050
    Abstract: The reliability test plate for appearance treatment is used to coat with predetermined paint or material. The reliability test plate at least includes an appearance simulation area for simulating at least partial appearance of an electronic product, and at least one test plane area. The appearance simulation area and the test plane area can be coated with the predetermined paint. Then, one reliability test item can be performed at the test plane area.
    Type: Grant
    Filed: January 11, 2008
    Date of Patent: May 17, 2011
    Assignee: Pegatron Corporation
    Inventors: Chung-Ming Wang, Yuan Yu
  • Patent number: 7942051
    Abstract: A method and a device are described for survey of an ocean floor, and also cables and the like on the ocean floor in ocean areas with strong currents, as a submersible survey platform (10) is lowered from a surface vessel with the help of a winch system (12) on the vessel to a desired distance in relation to the ocean floor. The desired fixed distance from the ocean floor is controlled in real time in relation to the topography of the ocean floor at the same time as the vessel moves forward to drive the platform (10) along a desired trajectory with the help of one or more sensors that register the distance to and possibly direction towards the ocean floor and which are connected to the winch (12) via a control system (14). At the same time, sideways movements of the platform (10) caused by currents are compensated for with the help of one or more sensors that are connected to a number of thrusters (16) on the platform (10) via said control system (12).
    Type: Grant
    Filed: February 26, 2008
    Date of Patent: May 17, 2011
    Assignee: Argus Remote System AS
    Inventors: Jan Bryn, Frode Korneliussen, Kjell Erik Dahl
  • Patent number: 7942052
    Abstract: An inflow port and an outflow port of a bypass passage have openings on a front surface near a projecting end and on a bottom surface, respectively, of a bypass passage forming member. A recess portion is disposed on the front surface of the bypass passage forming member on a circuit housing portion side of the inflow port so as to extend at a predetermined depth over an entire region in a longitudinal direction of a short side of a rectangular cross section of the bypass passage forming member.
    Type: Grant
    Filed: January 9, 2009
    Date of Patent: May 17, 2011
    Assignee: Mitsubishi Electric Corporation
    Inventors: Yuji Ariyoshi, Hiroyuki Uramachi, Masahiro Kawai, Naruki Suetake, Koji Tanimoto
  • Patent number: 7942053
    Abstract: An air flow measuring instrument, comprising: an auxiliary passage 8 arranged inside a main passage through which fluid flows, a tabular member 5 on which a pattern of a heating resistor for measuring an air flow is provided on one face 5a, the tabular member being disposed inside the auxiliary passage so that the one face 5a on which the heating resistor pattern of the tabular member is provided is disposed along a flow of fluid inside the auxiliary passage 8, a heating resistor pattern-side fluid passage 8a portion formed so that the fluid flows between the face 5a and a passage-forming surface 8d of the auxiliary passage, and a back-surface 8b side fluid passage portion formed so that fluid flows between a face 5b on a side opposite to the face of the tabular member and the passage-forming surface of the auxiliary passage. Guidance portion 13 guiding dust that collides against the end portion to back-surface side fluid passage portion 8b side is provided on upstream-side end of tabular member.
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: May 17, 2011
    Assignee: Hitachi, Ltd.
    Inventors: Naoki Saito, Takeshi Morino, Yuki Okamoto, Keiji Hanzawa, Hiromu Kikawa, Akio Yasukawa
  • Patent number: 7942054
    Abstract: A gravity gradiometer is disclosed which has a sensor in the form of bars (41 and 42) which are supported on a mounting (5) which has a first mount section (10) and a second mount section (20). A first flexure web (33) pivotally couples the first and second mount sections about a first axis. The second mount has a first part (25), a second part (26) and a third part (27). The parts (25 and 26) are connected by a second flexure web (37) and the parts (26 and 27) are connected by a third flexure web (35). The bars (41 and 42) are located in housings (45 and 47) and form a monolithic structure with the housings (45 and 47) respectively. The housings (45 and 47) are connected to opposite sides of the second mount section 20. The bars (41 and 42) are connected to their respective housings by flexure webs (59). Transducers (71) are located in proximity to the bars for detecting movement of the bars to in turn enable the gravitational gradient tensor to be measured.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: May 17, 2011
    Assignee: Technological Resources PTY. Ltd.
    Inventors: Frank Joachim Van Kann, John Winterflood
  • Patent number: 7942055
    Abstract: Disclosed is an acceleration sensor having a small variation in detection sensitivity, in which one end portion of an oscillation detecting element is fixed so that the free length thereof does not vary. Supporting resins 4a, 4b are formed in one end portion of the oscillation detecting element 3. With the oscillation detecting element being inserted into a through hole 2h of a holding member 2 provided in a case 1, the supporting resins 4a, 4b are in close contact with the inner periphery of the through hole 2h. As a result, the oscillation detecting element 3 is fixed to and held by the holding member 2.
    Type: Grant
    Filed: October 4, 2005
    Date of Patent: May 17, 2011
    Assignee: Kyocera Corporation
    Inventors: Kazuhisa Momose, Masafumi Hisataka
  • Patent number: 7942056
    Abstract: A piezoelectric cantilever sensor includes a piezoelectric layer and a non-piezoelectric layer, a portion of which is attached to the piezoelectric layer. In one embodiment, one end of the non-piezoelectric layer extends beyond the end of piezoelectric layer to provide an overhang. The overhang piezoelectric cantilever sensor enables increased sensitivity allowing application of the device in more viscous environments, such as liquid media, as well as application in liquid media at higher flow rates than conventional piezoelectric cantilevers. In another embodiment, the sensor includes first and second bases and at least one of the piezoelectric layer and the non-piezoelectric layer is affixed to each of the first and second bases to form the piezoelectric cantilever sensor. In this embodiment, the sensor is robust and exhibits excellent sensing characteristics in both gaseous and liquid media, even when subjected to relatively high flow rates.
    Type: Grant
    Filed: January 23, 2007
    Date of Patent: May 17, 2011
    Assignee: Drexel University
    Inventors: Rajakkannu Mutharasan, David Maraldo, Gossett Augustus Campbell, Kishan Rijal
  • Patent number: 7942057
    Abstract: A method for monitoring the structural state of a fiber web (1) that is being processed by a fiber web processing machine comprising a fiber web processing station (2) is described. The method comprises the steps of arranging a generator (5) and a detector (6) of a generator-detector unit (4) on opposite sides of the traveling fiber web (1) downstream of the fiber web processing station; bringing the generator to emit an ultrasonic wave; bringing the detector to receive the ultrasonic wave; sending a signal representing the received ultrasonic wave to a control unit (10); and, in the control unit, analyzing the signal and extracting a value from the signal representing a measure of the received ultrasonic wave. A system for monitoring the structural state of a fiber web is also described.
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: May 17, 2011
    Assignee: Stora Enso AB
    Inventors: Thorulf Pettersson, Jan Lif, Magnus Björklund, Susanne Lindh
  • Patent number: 7942058
    Abstract: A system and methods with which changes in microstructure properties such as grain size, grain elongation, texture, and porosity of materials can be determined and monitored over time to assess conditions such as stress and defects. The present invention includes a database of data, wherein a first set of data is used for comparison with a second set of data to determine the conditions of the material microstructure.
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: May 17, 2011
    Assignee: Board of Regents of the Universtiy of Nebraska
    Inventor: Joseph Alan Turner
  • Patent number: 7942059
    Abstract: A sensor arrangement for detecting objects, includes an ultrasonic sensor and an optical sensor integrated into the ultrasonic sensor.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: May 17, 2011
    Assignee: Leuze electronic GmbH + Co. KG
    Inventors: Juergen Patz, Thomas Merk
  • Patent number: 7942060
    Abstract: Provided herein are devices and methods for mounting variously configured medical imaging probes for imaging applications. In one aspect, a holding device allows for interfacing/holding most conventional ultrasound probes such that the probes may be attached to a positioning device using a common interface. As ultrasound probes come in various sizes and lengths, the device may adjust to different lengths, widths and shapes of different probes. Hence, the device may work in a substantially universal manner while securely holding probes with little wobble or other problems.
    Type: Grant
    Filed: March 26, 2007
    Date of Patent: May 17, 2011
    Assignee: Eigen, Inc.
    Inventors: Jasjit Suri, Kanwar Suri, Animesh Khemka, Dinesh Kumar
  • Patent number: 7942061
    Abstract: The pressure differential metering device of the present invention is generally deployed as a flow restrictor placed in the valve inlet so it will create a desired differential pressure to signal a pilot valve, for example, that drives the main valve to limit the flow rate through the valve. The pressure differential metering device of the present invention is deployed across the valve inlet port, with its central axis perpendicular to the direction of fluid flow. The flow restriction element of the present invention may be configured in a variety of sizes to create a desired restrictive cross section to the flow, thereby creating the required differential pressure signals for the valve instrumentation and control. The flow restriction element is configured with upstream and downstream apertures that are the openings to passageways to the corresponding upstream and downstream end-ports. The end-ports provide connection arrangements for the control system of the main valve instrumentation.
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: May 17, 2011
    Assignee: Bermad CS Ltd.
    Inventor: Zvi Weingarten
  • Patent number: 7942062
    Abstract: A pressure sensor includes: a housing; an attachment having a pressure input orifice communicating with an interior of the housing; a first diaphragm that seals an opening of the pressure input orifice of the attachment, an external surface of the first diaphragm being a pressure receiving surface; a force transmitting member having an end which is coupled approximately perpendicular to a main surface of the first diaphragm, the main surface being opposite from the pressure receiving surface; a swing arm which is joined to the force transmitting member and is held to a retainer at a pivoting point as a fulcrum; and a pressure sensing element having a first end coupled to the retainer and a second end coupled to the swing arm, so that a displacement direction of the force transmitting member is the same direction as a line joining the first end and the second end.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: May 17, 2011
    Assignee: Epson Toyocom Corporation
    Inventor: Hisao Motoyama
  • Patent number: 7942063
    Abstract: A processing apparatus is provided. The processing apparatus includes a processing portion, an actuator, a casing, a preload mechanism, a force sensor, and a detection unit. The processing portion includes a cutting edge. The actuator is configured to cause the processing portion to vibrate microscopically. The casing is configured to accommodate the actuator. The preload mechanism is disposed inside the casing and configured to impart a preload to the actuator. The force sensor is disposed between the cutting edge and the preload mechanism. The detection unit detects a cutting force of the processing portion based on an output of the force sensor.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: May 17, 2011
    Assignees: Tohoku Techno Arch Co., Ltd., Sony Corporation
    Inventors: Wei Gao, Yong Jin Noh, Yoshikazu Arai, Hirokazu Odagiri
  • Patent number: 7942064
    Abstract: A system for non-destructively measuring the strength of a cement slurry sample includes an elongate sample container for receiving a cement slurry sample. The elongate sample container has a mass mounted at its first end. A transducer mounted at a second end of the elongate sample container vibrates the elongate sample container and mass. The elongate sample container, mass and transducer have a known resonance. The system calculates the strength of a tested cement slurry within the elongate sample container as a function of variation in resonance of the elongate sample container, mass and transducer.
    Type: Grant
    Filed: August 14, 2008
    Date of Patent: May 17, 2011
    Inventor: Voldi E. Maki, Jr.
  • Patent number: 7942065
    Abstract: The invention relates in a one aspect to a method or apparatus for measuring flow properties of a multiphase fluid stream flowing in a pipeline comprising means for sampling, with a sampling probe, a portion of the fluid stream; for measuring a differential pressure between a first pressure of the fluid stream in the pipeline and a second pressure of the portion of the fluid stream in the sampling probe; for controlling flow rate of the sampled portion, wherein the flow rate of the sampled portion is controlled to provide for nullification of the differential pressure in order to obtain substantially isokinetic sampling of the fluid stream; for measuring properties of the portion of the fluid stream; and for processing the measured properties to determine the flow properties of the multiphase fluid stream flowing in the pipeline, wherein the above elements do not require- or are performed without the determination of the density of fluid in the fluid stream through nuclear radiation methods.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: May 17, 2011
    Assignee: Schlumberger Technology Corporation
    Inventor: Cheng-Gang Xie
  • Patent number: 7942066
    Abstract: A process for determining a fluid flow velocity and then a mass flow rate of a cryogenic fluid in which a Helmholtz resonator is used to detect a presence of a two-phase flow in a conduit. The process first measures a frequency of the fluid flow, then determines a speed of sound of the fluid from the frequency, then measures the temperature of the fluid flow, and from the speed of sound and the temperature determines a quality of the fluid flow (liquid or vapor), and from the frequency and the fluid quality determines a Strouhal Number. The fluid flow velocity is found from an equation relating the frequency and a diameter of the surface area to the Strouhal Number. The mass flow rate is found from the fluid flow velocity and the temperature.
    Type: Grant
    Filed: September 22, 2010
    Date of Patent: May 17, 2011
    Assignee: Florida Turbine Technologies, Inc.
    Inventor: Elizabeth V Stein
  • Patent number: 7942067
    Abstract: A method achieving a small spatial restriction and capable of simply measuring with high precision a flow rate of a conductive fluid of an electromagnetic pump is provided. In particular, the method is suitable in measuring a flow amount of each electromagnetic pump in an electromagnetic pump unit where a plurality of electromagnetic pumps are arranged in parallel in one pump vessel.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: May 17, 2011
    Assignee: Central Research Institute of Electric Power Industry
    Inventor: Hideo Araseki
  • Patent number: 7942068
    Abstract: In one embodiment, a multi-path ultrasonic flow meter for determining the flow rate of a fluid in a conduit is disclosed comprising at least two transducer pairs attached to the conduit at two chord locations, one greater than and one less than a mid-radius chord, wherein the composite ratio the two path velocities to the flow rate is substantially constant over the range of Reynolds numbers. In another embodiment, a method of determining the flow rate of a fluid in a conduit is disclosed comprising the steps of determining a composite velocity by determining a weighted average of a plurality of path velocities, determining a chord velocity ratio based on the path velocities, determining a profile correction factor based on the composite velocity and the chord velocity ratio, and determining the flow rate based on the composite velocity and the profile correction factor.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: May 17, 2011
    Assignee: GE Infrastructure Sensing, Inc.
    Inventors: Xiaolei Shirley Ao, Robert Caravana, Edward Randall Furlong, Oleg Alexander Khrakovsky, Benjamin Edward McDonald, Nicholas Joseph Mollo, Lydia Shen
  • Patent number: 7942069
    Abstract: A fluid handling device includes a body portion defining a flow passage and an impulse chamber extending from the flow passage. The impulse chamber is fluidly coupled with the flow passage and has a pair of opposing ends defining a length dimension therebetween. The impulse chamber further presents a diameter dimension transverse to the length dimension, wherein the length dimension is at least 3 times and not greater than 10 times the diameter dimension. The device further includes at least one sensor operably coupled with the body portion. The sensor is disposed proximate the end of the impulse chamber opposite the flow passage and presents a sensing face facing into the impulse chamber.
    Type: Grant
    Filed: March 8, 2007
    Date of Patent: May 17, 2011
    Assignee: Entegris, Inc.
    Inventor: Thomas Peterson
  • Patent number: 7942070
    Abstract: The invention relates to a flow sensor having a measuring chamber to which a fluid whose volume and/or rate of flow is to be measured is supplied and then drawn off. Inside the measuring chamber elements of a measuring mechanism are mounted so as to freely rotate. The sensor is also provided with a magnet which produces a magnetic field inside the measuring chamber and in close proximity thereto. At least one sensor device measures the magnetic field and/or changes in the magnetic field. The sensor device for measuring the magnetic field is provided with at least one giant magnetoresistance sensor.
    Type: Grant
    Filed: June 6, 2005
    Date of Patent: May 17, 2011
    Assignee: VSE Volumentechnik GmbH
    Inventor: Werner Ertler
  • Patent number: 7942071
    Abstract: Turbine comprising a tubular body that receives an upstream stator, a rotor including a propeller and a downstream stator. The trailing edge of the blades of the upstream stator is inclined through a negative angle relative to a normal relative to the axis, and the leading edge of the blades of the propeller is inclined and rounded in an incline directed downstream. The rotational mounting of the propeller in the turbine involves a fixed shaft installed in the upstream and downstream stators, and which carries an upstream bearing bush and a downstream bearing bush, close to the end of the location of the propeller, and a stop formed by a crown of support pins in an upstream and downstream direction. The propeller comprises a tubular hub through which the fixed shaft extends and which has a bearing bush at each end in order to co-operate at the same time with the corresponding bearing bush of the fixed shaft and with the corresponding peripheral stop.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: May 17, 2011
    Inventors: Laurent Claisse, David DuPuis
  • Patent number: 7942072
    Abstract: A force sensor includes a substrate, a support layer, a film, a plurality of sensing portions, a plurality of electrodes, a plurality of sensing materials, and a filler. The support layer is disposed on the substrate. The film is supported by the support layer. The sensing portions extend from the film. The electrodes are correspondingly disposed on the sensing portions. The sensing materials are correspondingly disposed on the electrodes. The support layer, the film, the sensing portions, the electrodes, and the sensing materials encapsulated by the filler.
    Type: Grant
    Filed: February 25, 2009
    Date of Patent: May 17, 2011
    Assignee: Industrial Technology Research Institute
    Inventors: Wen-Yang Chang, Heng-Ju Lin, Yu-Tang Shen
  • Patent number: 7942073
    Abstract: Device for transmitting rotary motion in a diverter switch comprising a motion-transmitting member for transforming an alternating rotary motion of a drive shaft into a unidirected rotary motion of a driven body driven about driven shaft. The motion-transmitting member includes an intermediate body rotatable about an intermediate shaft. A mechanical energy accumulation member is connected to the driven body. The motion-transmitting member for transforming the alternating rotary motion of the drive shaft into a unidirected rotary motion of the driven shaft includes an intermediate motion member connected to a crank mechanism. The motion member includes an engagement mechanism for transforming the linear motion into a unidirected rotary motion of the intermediate shaft via drive members.
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: May 17, 2011
    Assignee: ABB Research Ltd.
    Inventor: Lars Jonsson
  • Patent number: 7942074
    Abstract: A gearbox having at least two gears is disclosed. The gearbox includes a shift selector, a first gearshaft, a second gearshaft selectively engagable with the first gearshaft via the at least two gears, and a first clutch mechanism located on the second gearshaft. The first clutch mechanism is configured to selectively engage the second gearshaft with the first gearshaft. The first clutch mechanism includes a clutch plate attached to first gear on the second gearshaft, and a pressure plate attached to the second gearshaft. The clutch plate and pressure plate are configured to selectively engage one another so that the second gearshaft engages the first gearshaft.
    Type: Grant
    Filed: October 23, 2007
    Date of Patent: May 17, 2011
    Assignee: Turner Powertrain Sytems Limited
    Inventors: Jeffrey F. Birkel, Alan J. Griffiths