Patents Represented by Attorney Ziolkowski Patent Solutions Group, SC
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Patent number: 8115334Abstract: A system and method for operating power take-off (PTO) systems aboard hybrid and electric systems and vehicles is disclosed. The PTO system includes an energy storage device configured to supply electrical power and at least one electrical drive system electrically connected to the energy storage device to receive the electrical power, with each of the at least one electrical drive systems configured to convert the electrical power to a desired mechanical power. The PTO system also includes at least one PTO shaft mechanically connected to each of the at least one electrical drive systems that is driven by the mechanical power to generate a mechanical output, with the mechanical output of each of the at least one PTO shafts being independently controllable from the mechanical output of other PTO shafts.Type: GrantFiled: February 18, 2009Date of Patent: February 14, 2012Assignee: General Electric CompanyInventors: Parag Vyas, Robert Dean King, Mark R. Lynass
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Patent number: 8113594Abstract: The invention relates to a quick release assembly for a bicycle, wherein the assembly comprises an axle having a first non-cylindrical end portion, a cylindrical central portion, and a second non-cylindrical end portion, wherein a diameter of one of the non-cylindrical end portions is larger than the diameter of the cylindrical central portion. The quick release assembly further comprises an insert having a non-cylindrical outer profile configured to be retained in a non-cylindrical opening and having a cam surface disposed therein, wherein the insert is sized to retain one of the non-cylindrical end portions of the axle therein. The assembly also includes a shaft sized to pass through the axle and having a cam follower on a first end and a handle on a second end, wherein the cam follower is configured to form a locking engagement with the cam surface upon an axial rotation of the handle.Type: GrantFiled: August 31, 2009Date of Patent: February 14, 2012Assignee: Hayes Bicycle Group Inc.Inventors: Christopher S. Jones, Edward C. Kwaterski, Joshua T. Pallesen, Jonathon M. Haggerty, Nicholas W. Pye
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Patent number: 8102148Abstract: A method, system, and apparatus including a distribution transformer having a communication module. The distribution transformer is configured to convert a first high voltage electricity from a high voltage distribution line to a first low voltage electricity and convert a second low voltage electricity from a low voltage power line to a second high voltage electricity. The communication module is programmed to provide time data representing time of day information along the low voltage power line to an electrical device and provide location data representing location information along the low voltage power line to the electrical device. The location information includes a geographic location of the distribution transformer.Type: GrantFiled: March 31, 2010Date of Patent: January 24, 2012Assignee: General Electric CompanyInventors: John Erik Hershey, Michael James Hartman, Robert Dean King, Richard Louis Zinser, John Anderson Fergus Ross, Michael Joseph Dell'Anno
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Patent number: 8085041Abstract: A system and method for MR magnetic field mapping includes a computer programmed to acquire a first data point at a first location in a first phase image data set, a second data point at the first location in a second phase image data set, a third data point at the first location in a third phase image data set. The first, second, and third phase images are acquired using a first, second, and third TE, respectively. Phase wrapping does not occur among the first and second phase image data sets; however, phase wrapping does occur among the second and third phase image data sets. The computer is also programmed to determine a magnetic field inhomogeneity, wherein the determination of the magnetic field inhomogeneity is based on the first, second, and third data points.Type: GrantFiled: April 10, 2008Date of Patent: December 27, 2011Assignees: General Electric Company, The United States of America as represented by the Secretary of the Office of Technology Transfer, National Institute of HealthInventors: Pelin Aksit, John Andrew Derbyshire
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Patent number: 8083157Abstract: A system and method for the packaging of a synthetic jet actuator is disclosed. A synthetic jet actuator is provided that includes a first plate, a second plate spaced apart from the first plate and arranged parallelly thereto, and a housing positioned about the first and second plates and defining a chamber. The housing includes at least one orifice therein such that the chamber is in fluid communication with an external environment. The synthetic jet actuator also includes a mounting mechanism configured to mount the first and second plates within the housing in a suspended arrangement and an actuator element coupled to at least one of the first and second plates to selectively cause deflection thereof, thereby changing a volume within the chamber so that a series of fluid vortices are generated and projected to the external environment out from the at least one orifice of the housing.Type: GrantFiled: August 26, 2008Date of Patent: December 27, 2011Assignee: General Electric CompanyInventors: Mehmet Arik, William Edward Burdick, Jr.
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Patent number: 8086364Abstract: A system for operating an electric or hybrid-electric vehicle includes a computer programmed to identify a location of a vehicle, access a map and identify a plurality of links therein, pre-screen the plurality of links to identify if any of the plurality of links is within a given bounds of the current location, and if one or more possible links are identified, then match the current location of the vehicle to one of the identified links, and upload power data for the vehicle corresponding to the matched location into a database.Type: GrantFiled: March 9, 2010Date of Patent: December 27, 2011Assignee: General Electric CompanyInventors: Ya Xue, Lembit Salasoo, Timothy Gerard Richter, Weizhong Yan
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Patent number: 8084984Abstract: A system and method for measuring and controlling stator winding temperature in an AC motor while idling is disclosed. The system includes a circuit having an input connectable to an AC source and an output connectable to an input terminal of a multi-phase AC motor. The circuit further includes a plurality of switching devices to control current flow and terminal voltages in the multi-phase AC motor and a controller connected to the circuit. The controller is configured to activate the plurality of switching devices to create a DC signal in an output of the motor control device corresponding to an input to the multi-phase AC motor, determine or estimate a stator winding resistance of the multi-phase AC motor based on the DC signal, and estimate a stator temperature from the stator winding resistance. Temperature can then be controlled and regulated by DC injection into the stator windings.Type: GrantFiled: December 22, 2008Date of Patent: December 27, 2011Assignee: Eaton CorporationInventors: Bin Lu, Charles John Luebke, Thomas G. Habetler, Pinjia Zhang, Scott K. Becker
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Patent number: 8080973Abstract: According to an aspect of the invention, a motor drive circuit includes a first energy storage device configured to supply electrical energy, a bi-directional DC-to-DC voltage converter coupled to the first energy storage device, a voltage inverter coupled to the bi-directional DC-to-DC voltage converter, and an input device configured to receive electrical energy from an external energy source. The motor drive circuit further includes a coupling system coupled to the input device, to the first energy storage device, and to the bi-directional DC-to-DC voltage converter. The coupling system has a first configuration configured to transfer electrical energy to the first energy storage device via the bi-directional DC-to-DC voltage converter, and has a second configuration configured to transfer electrical energy from the first energy storage device to the voltage inverter via the bi-directional DC-to-DC voltage converter.Type: GrantFiled: October 22, 2008Date of Patent: December 20, 2011Assignee: General Electric CompanyInventors: Robert Dean King, Robert L. Steigerwald
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Patent number: 8081054Abstract: A transformer is disclosed that includes a housing having a core-winding assembly positioned therein that is immersed in a dielectric transformer fluid contained within the housing. A cooling system is provided to cool the dielectric transformer fluid contained within the housing and includes a closed-loop fluid path having a quantity of dielectric cooling fluid that is circulated there through and that is maintained separate from the dielectric transformer fluid. A liquid-to-liquid heat exchanger is positioned along the closed-loop fluid path and within the housing so as to be immersed within the dielectric transformer fluid, with the liquid-to-liquid heat exchanger cooling the dielectric transformer fluid based on a liquid-to-liquid transfer of heat energy between the dielectric cooling fluid and the dielectric transformer fluid.Type: GrantFiled: April 20, 2010Date of Patent: December 20, 2011Inventors: Joseph J. Guentert, III, Brian T. Steinbrecher
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Patent number: 8079357Abstract: A material cutting guide system for cutting predetermined widths of a material. The system includes a frame fixed in location and a pair of spaced apart parallel tracks. At least one horizontal member is movably affixed to the frame and has a distal end extending outwardly therefrom, the distal end being affixed to the tracks. The system includes a motive device adapted to move the tracks in a generally lateral direction to a new location toward the fixed frame in predetermined increments to change the location of the tracks.Type: GrantFiled: January 29, 2010Date of Patent: December 20, 2011Assignee: First Concrete Cutters of Wisconsin, Ltd.Inventors: John Budiac, Gregory J. Peplinski
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Patent number: 8054606Abstract: A system and method are provided for remotely actuating a subunit disconnect in a motor control center subunit. A motor control center subunit includes a subunit housing configured to fit within a motor control center and a subunit disconnect configured to selectively control a supply power to motor control components of the subunit housing. A control mechanism is attached to the subunit housing to activate and deactivate the subunit disconnect and a remote control device communicates with the control mechanism and is configured to operate the control mechanism to activate and deactivate the subunit disconnect.Type: GrantFiled: June 10, 2008Date of Patent: November 8, 2011Assignee: Eaton CorporationInventors: Robert A. Morris, Edgar Yee, Jared A. Bryll, Daniel J. Leeman, Daniel B. Kroushl
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Patent number: 8054943Abstract: An x-ray tube includes a housing enclosing a vacuum chamber, a cathode positioned within the vacuum chamber configured to emit electrons, and an anode positioned within the vacuum chamber to receive the electrons emitted from the cathode and generate a beam of x-rays from the electrons. The x-ray tube also includes a magnetic coupler drive configured to rotate the anode, with the magnetic coupler drive having an inner rotor frame positioned within the vacuum chamber and an outer rotor frame positioned outside the vacuum chamber and adjacent the inner rotor frame. The magnetic coupler drive also includes an inner rotor magnet mounted to the inner rotor frame and an outer rotor magnet mounted to the outer rotor frame. The inner and outer rotor magnets interact to generate a magnetic field that transfers torque from the outer rotor to the inner rotor, thereby causing the inner rotor to rotate the anode.Type: GrantFiled: December 3, 2009Date of Patent: November 8, 2011Assignee: General Electric CompanyInventor: Michael John Danyluk
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Patent number: 8052228Abstract: A compactor wheel is mountable on an axle of a compaction machine. The compactor wheel may comprise a hub mountable to an axle of a compaction machine; a rim mounted to the hub, the rim having a face; a plurality of compaction cleats mounted to the face of the rim; an axle guard movable relative to the rim during rotation of the compactor wheel; and structure for coupling the axle guard to at least one of the hub and the rim.Type: GrantFiled: January 9, 2006Date of Patent: November 8, 2011Assignee: Terra Compactor Wheel Corp.Inventor: Robert John Brockway
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Patent number: 8030884Abstract: An apparatus comprises a first energy storage device configured to output a DC voltage, a first bi-directional voltage modification assembly coupled to the first energy storage device, and a charge bus coupled to the first energy storage device and to the first bi-directional voltage modification assembly. The apparatus also comprises high-impedance voltage source coupleable to the charge bus and a controller configured to monitor a transfer of charging energy supplied from the high-impedance voltage source to the first energy storage device. The controller is also configured to compare the monitored transfer of charging energy with a threshold value and, after the threshold value has been crossed, control the first bi-directional voltage modification assembly to modify one of a voltage and a current of the charging energy supplied to the first energy storage device.Type: GrantFiled: August 31, 2009Date of Patent: October 4, 2011Assignee: General Electric CompanyInventors: Robert Dean King, Robert Louis Steigerwald
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Patent number: 8027139Abstract: A system for ramping-down a superconducting magnet includes an electrically conductive lead connectable to a superconducting magnet and a plurality of diode assemblies arranged in series and coupled to the electrically conductive lead. Switches are arranged in parallel with the plurality of diode assemblies, with each switch having a first position and a second position and wherein each switch, when in the first position, forms an electrical short between first and second nodes of a corresponding diode assembly. A controller receives a magnet parameter value indicative of a present state of the superconducting magnet, determines a number of diode assemblies through which current from the electrically conductive lead is desired to pass based on the magnet parameter value, and selectively actuates the switches coupled to the determined number of diode assemblies to the second position to pass current from the superconducting magnet through the determined number of diode assemblies.Type: GrantFiled: May 11, 2009Date of Patent: September 27, 2011Assignee: General Electric CompanyInventor: James G. Beier
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Patent number: 8026638Abstract: A propulsion system comprising an electric drive, a DC link electrically coupled to the electric drive, and a first energy storage system electrically coupled to the electric drive, the first energy storage system comprising at least a high specific-power energy storage device is shown. The propulsion system further includes a second energy storage system, wherein a first terminal of the second energy storage system is electrically coupled to the electric drive through the DC link and a second terminal of the second energy storage system is coupled in series with a terminal of the high specific-power energy storage device. A multi-channel bi-directional boost converter is coupled to the first energy storage system and to the second energy storage system, wherein the connection between the terminal of the high specific-power energy storage device and the second terminal of the second energy storage system bypasses the multi-channel bi-directional boost converter.Type: GrantFiled: August 11, 2009Date of Patent: September 27, 2011Assignee: General Electric CompanyInventors: Robert Dean King, Gary Raymond Kilinski
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Patent number: 8026608Abstract: An electronic package includes a first layer having a first surface, the first layer includes a first device having a first electrical node, and a first contact pad in electrical communication with the first electrical node and positioned within the first surface. The package includes a second layer having a second surface and a third surface, the second layer includes a first conductor positioned within the second surface and a second contact pad positioned within the third surface and in electrical communication with the first conductor. A first anisotropic conducting paste (ACP) is positioned between the first contact pad and the first conductor to electrically connect the first contact pad to the first conductor such that an electrical signal may pass therebetween.Type: GrantFiled: March 24, 2009Date of Patent: September 27, 2011Assignee: General Electric CompanyInventors: James Sabatini, Christopher James Kapusta, Glenn Forman
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Patent number: 8022702Abstract: A system and method are provided herein for designing and transmitting RF pulses which cause a reduced off-resonance magnetization transfer saturation. An RF pulse shape may be optimized according to a set of Bloch solutions defining a desired magnetization profile. An RF pulse may be transmitted according to this optimized shape according to a k-space trajectory which traverses a high amplitude portion of the RF pulse more times than one or more low amplitude portions. In addition, a generally alternating slice select gradient may be applied during transmission of the RF pulse.Type: GrantFiled: November 17, 2009Date of Patent: September 20, 2011Assignee: Catholic Healthcare West, California Nonprofit Public Benefit CorporationInventor: James Grant Pipe
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Patent number: 8024082Abstract: A system for optimizing energy storage component usage in a vehicle comprising one of a hybrid vehicle and an electric vehicle, the vehicle comprising a computer programmed to identify if a vehicle position is associated with link data in a database of historical power usage data, the link data comprising measured historical power usage data for a link of vehicle travel. If the vehicle position is associated with the link data, the computer is programmed to obtain the link data of the link from the database, the link data absent terrain information from the database. The computer is also programmed to determine an expected vehicle power usage of the vehicle based on the obtained link data and optimize the energy storage component usage based on the expected vehicle power usage and based on efficiency and life cycle costs of an energy storage component of the vehicle if the vehicle position is associated with the link data.Type: GrantFiled: March 11, 2009Date of Patent: September 20, 2011Assignee: General Electric CompanyInventors: Timothy Gerard Richter, Weizhong Yan
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Patent number: D651005Type: GrantFiled: April 14, 2010Date of Patent: December 27, 2011Assignee: General Electric CompanyInventor: Lionel Wodecki