Patents Assigned to GM
  • Patent number: 9297848
    Abstract: Modular wiring harness testing systems and apparatus are provided for testing wiring harnesses such as those used in the automotive industry. The testing apparatus is configurable (or re-configurable) to test a plurality of different types of wiring harnesses that have different configurations in terms of the number of wires, number of circuits and/or the number, size or type of connectors.
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: March 29, 2016
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Timothy D. Julson, Gary W. Taraski, Kimberley R. Will, Khara D. Pratt
  • Patent number: 9296428
    Abstract: A motor vehicle body is provided. The motor vehicle body includes a plate-like, three-dimensionally shaped cross member, of which a first flange supports a front, lower edge region of a windshield, and a second flange is supported against a structural element of the body. The cross member further encompasses a spacer that joins the two flanges and is elongated in the transverse direction of the vehicle, and which exhibits a sectional profile that extends horizontally along a straight line over the entire length of the cross member.
    Type: Grant
    Filed: December 3, 2012
    Date of Patent: March 29, 2016
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Stefan Wolff, Joachim Schaefer, Uwe Schmitz
  • Patent number: 9296429
    Abstract: A longitudinal frame for the chassis structure of a motor vehicle is provided. The frame includes at least two longitudinal sections, which are joined together to form a shared longitudinal structure by having the longitudinal sections at least partially overlap each other in an overlap region. One of the longitudinal sections of the frame has a side panel, which in the overlap region exhibits a connecting section for attachment to a floor panel, and the other longitudinal section exhibits a counter-panel in the overlap region that at least partially abuts against the side panel. The abutment of the counter-panel against the side panel remains outside of the connecting section. The frame includes at least one longitudinal structure, and the longitudinal structure and at least one of the longitudinal sections together extend over a longitudinal section of the longitudinal frame.
    Type: Grant
    Filed: November 2, 2012
    Date of Patent: March 29, 2016
    Assignee: GM GLOBAL TECHNOLOGY OPERATINONS LLC
    Inventors: Udo Mildner, Karsten Bohle, Stanislaw Klimek
  • Patent number: 9297319
    Abstract: An engine includes an exhaust gas recirculation circuit, an air throttle system, and a charging system. A method to control the engine includes determining a feed forward control command for a first selected one of the exhaust gas recirculation system, the air throttle system, and the charging system based on an inverse flow model of the first selected system. This includes monitoring a first input based upon an effective flow area of the first selected system, monitoring a second input based upon a pressure value within the first selected system, and determining the feed forward control command for the first selected system based upon the first input and the second input. The first selected system is controlled based upon the feed forward control command for the first selected system.
    Type: Grant
    Filed: December 31, 2010
    Date of Patent: March 29, 2016
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Yue-Yun Wang, Ibrahim Haskara, Francesco Castorina
  • Patent number: 9295979
    Abstract: Particles of a macro-porous ion exchange resin are dispersed in a solution of a transition metal compound, such as a compound of molybdenum, tungsten, or vanadium. The resin may be composed for anion exchange or cation ion exchange and, correspondingly, anions or cations of the metal are exchanged onto active ion exchange sites on the molecular chains of the resin. The resin is then carbonized and graphitized to form nanometer-size particles of transition metal carbide on particles of graphite. The composite metal carbide and graphite particles are electrically conductive and serve well as support particles for later deposited particles of a platinum group metal or other catalyst material in, for example, a catalytic electrode member in an electrochemical cell.
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: March 29, 2016
    Assignees: GM Global Technology Operations LLC, Sun Yat-Sen University
    Inventors: Mei Cai, Peikang Shen, Guoqiang He, Zaoxue Yan, Hui Meng, Chunyong He
  • Patent number: 9297408
    Abstract: A coupling spacer includes a spacer body defining a first edge and a second edge opposite the first edge. The spacer body has a tapered shape. Further, the coupling spacer includes a spacer flange extending outwardly from the spacer body. The spacer flange is closer to the first edge than the second edge. The coupling spacer additionally includes at least one snap feature extending outwardly from the spacer body. The snap feature is closer to the second edge than the first edge.
    Type: Grant
    Filed: January 30, 2014
    Date of Patent: March 29, 2016
    Assignee: GM Global Technology Operations LLC
    Inventors: Rodolfo De La Mora Ramirez, Diego A. Esquivel Lopez
  • Patent number: 9299093
    Abstract: A method for charging a plug-in electric vehicle with an external power source. In an exemplary embodiment, the method receives one or more utility rate preferences from a user, determines the utility rates of a local utility company, determines the total charging time needed to charge the plug-in electric vehicle, uses the utility rate preferences, the utility rates and the total charging time to develop several charging options that are presented to a user, and charges the plug-in electric vehicle according to the charging option selection made by the user.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: March 29, 2016
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Kevin S. Kidston, Emily R. Wu, Reena L. Datta, Carol L. Johnson, Richard A. Marsh
  • Patent number: 9297400
    Abstract: An elastic mating assembly includes a first component comprising a substantially rigid material and an aperture defined by an aperture wall. The assembly also includes an elastically deformable second component having a cutout portion. The elastically deformable second component also includes a second component outer wall removably engaged with the aperture wall, wherein the second component is disposed substantially within the aperture. The elastic mating assembly further includes a third component removably engaged with the cutout portion of the elastically deformable second component, wherein the elastically deformable second component is configured to elastically deform proximate the cutout portion upon contact with an outer surface of the third component.
    Type: Grant
    Filed: April 8, 2013
    Date of Patent: March 29, 2016
    Assignee: GM Global Technology Operations LLC
    Inventors: Steven E. Morris, Jennifer P. Lawall
  • Patent number: 9298867
    Abstract: A system for simulating operation of an electrical device includes a printed circuit board assembly (PCBA) and a host machine. The PCBA includes a communications module, modular power switching modules (PSMs), and modular cells. Using an associated method, each PSM applies a predetermined pulse width modulation (PWM) duty cycle to AC input power to generate a calibrated DC output voltage. The cells, which are connected to a respective PSM, include a microcontroller. The host machine transmits a controller area network (CAN) cell state message to the communications module. The communications module converts the cell state messages into corresponding serial messages, and transmits the serial messages to the microprocessors of the cells to cause the cells to set their states to the desired simulation state. The cells generate the desired simulation state using PWM and transmit a cell status message back to the host machine via the communications module.
    Type: Grant
    Filed: June 22, 2012
    Date of Patent: March 29, 2016
    Assignee: GM Global Technology Operations LLC
    Inventors: Hector A. Valerio, Nathaniel Jennings, Victor Lau, Nicole Gonzalez
  • Patent number: 9297844
    Abstract: Methods and systems are provided for detecting whether at least one of an antenna mast and a detection mechanism is installed to an antenna. In one embodiment, a method includes monitoring at least one of amplitude modulation (AM) band data and direct current (DC) power data of the antenna; and selectively determining whether at least one of the antenna mast and the detection mechanism is installed based on the at least one of the AM band data and the DC power data.
    Type: Grant
    Filed: April 23, 2013
    Date of Patent: March 29, 2016
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: David R. Petrucci, Gregg R. Kittinger, Duane S. Carper, Douglas C. Martin
  • Patent number: 9296361
    Abstract: A wiping system is provided for a vehicle including a window having a window surface and a device having a device surface. The wiping system includes a moveable blade element for wiping both the window surface and the device surface. The moveable blade element includes a first portion and a second portion. The first portion has a first profile defining a first wiping edge configured to wipe the window surface. The second portion has a second profile defining a second wiping edge configured to wipe the device surface. The device surface may protrude from the window surface, and the second wiping edge may conform to the protrusion of the device surface from the window surface.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: March 29, 2016
    Assignee: GM Global Technology Operations LLC
    Inventor: Thomas W. Jozwiak
  • Patent number: 9299201
    Abstract: Data collection and analysis processes include collecting energy consumption data from an in-vehicle energy source sensor, collecting emissions data from an in-vehicle emissions sensor, the emissions data reflecting emissions produced by a vehicle, and collecting mileage data from a mileage sensor in the vehicle. The data collection and analysis processes also include processing the energy consumption data and the emissions data as a function of the mileage data, calculating an efficiency rating from the processing, and transmitting results of the processing to a data collection system.
    Type: Grant
    Filed: October 6, 2011
    Date of Patent: March 29, 2016
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Pui-Kei Yuen, Roger A. Clark, William M. Studzinski, Martin Hans Krueger, Elizabeth S. Nunning, Roland Matthe
  • Patent number: 9297424
    Abstract: A driveshaft assembly includes a driveshaft tube having two ends. An end fitting is operatively connected to one of the two ends of the driveshaft tube. A torque control mechanism is operatively connected to the end fitting. The torque control mechanism includes an outer member defining a first conical surface extending circumferentially relative to a central axis. The torque control mechanism includes an inner member defining a second conical surface extending circumferentially relative to the central axis. The first conical surface is configured to be in contact with the second conical surface so as to transfer a torque load from the inner member to the outer member. The second conical surface is configured to rotate relative to the first conical surface along the central axis at a slip angle when the torque load exceeds a predefined maximum torque load.
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: March 29, 2016
    Assignee: GM Global Technology Operations LLC
    Inventor: Rolando V. Rodriguez
  • Patent number: 9299256
    Abstract: A method for communicating parking space availability for a parking facility. A vehicle-based communication link is established between a remote infrastructure and a user interface device. A parking facility is selected utilizing the user interface device. The selected parking facility is communicated to the remote infrastructure from the user interface device via the vehicle-based communication link. Parking space availability within the selected parking facility is determined by the remote infrastructure. The parking space availability of the selected parking facility is communicated from the remote infrastructure to the user interface device.
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: March 29, 2016
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Lu Chen, Xiaowen Dai, Jiang Du, Jeff Wang
  • Patent number: 9300417
    Abstract: A method for providing display information for preset options using a vehicle onboard computer system is provided. The method replaces a default screen display with a selection screen display for a designated period of time, wherein the selection screen display comprises a plurality of user-selectable preset options; and displays associated broadcast information at each of the plurality of user-selectable preset options.
    Type: Grant
    Filed: January 6, 2014
    Date of Patent: March 29, 2016
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Yue Fan, John C. Lyons, Fred W. Huntzicker
  • Publication number: 20160082802
    Abstract: A vehicle and a height adjustment system for the vehicle are disclosed. A valve includes a member movable between a first position operating first and second piston mechanisms to raise an end of the vehicle to a first height, a second position operating the first and second piston mechanisms to lower the end of the vehicle to a second height and a third position maintaining the end of the vehicle at one of the first height and the second height. A first fluid line extends between the first piston mechanism and the valve to fluidly connect the first piston mechanism and the valve. Additionally, a second fluid line extends between the second piston mechanism and the valve to fluidly connect the second piston mechanism and the valve. The first fluid line and the second fluid line are fluidly connected to the valve independently of each other.
    Type: Application
    Filed: August 17, 2015
    Publication date: March 24, 2016
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Robert G. Izak
  • Publication number: 20160082979
    Abstract: A situation awareness method can be used to provide information to a vehicle operator via first, second, and third substantially transparent ambient displays that are coupled to a windshield of a vehicle.
    Type: Application
    Filed: October 20, 2015
    Publication date: March 24, 2016
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Thomas A. Seder, Roy J. Mathieu, Joseph F. Szczerba
  • Publication number: 20160085070
    Abstract: A windshield includes a windshield body and an ambient display coupled to the windshield body. The ambient display includes a light guide plate and a light source optically coupled to the light source. Aside from the light source, the ambient display includes a transparent phosphor film and an optic array. The transparent phosphor film includes at least one phosphor. The optic array includes a plurality of lenses and is disposed between the light guide plate and the transparent phosphor film. The light guide plate is positioned relative to the optic array such that light emitted from the light source is directed toward the optic array. The chromaticity and luminance of the light emitted by the transparent phosphor film can be adjusted based on the electrical current received by the light source.
    Type: Application
    Filed: October 22, 2015
    Publication date: March 24, 2016
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Thomas A. Seder, Joseph F. Szczerba, Roy J. Mathieu
  • Publication number: 20160084155
    Abstract: A turbocharger system for an internal combustion engine is disclosed which includes a variable-geometry-turbine having movable vanes, an electric actuator coupled to rotate the movable vanes. An electronic control unit is configured to operate the electric actuator for rotating the movable vanes until they reach a mechanical stop corresponding to a fully-open position. A position sensor learns the position value of the movable vanes, once they have reached the mechanical stop.
    Type: Application
    Filed: September 18, 2015
    Publication date: March 24, 2016
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Domenico RAMPONE, Vincenzo PETRONZI, Philip Silvio Junior TRASSATTI
  • Patent number: 9290092
    Abstract: A chain drive power take off assembly drives a hydraulic fluid pump from a torque converter input of a motor vehicle. The assembly includes a first, chain drive sprocket which is coupled to and driven by a engine output/torque converter input member such as an engine crankshaft or transmission input member, a chain and a second, driven chain sprocket which is coupled to a stub shaft and which, in turn, is coupled to an input shaft of the hydraulic pump. The driven sprocket resides in a housing secured to the side of the transmission and the pump is secured to the housing with its input shaft and axis of rotation disposed offset from and parallel to the axis of rotation of the transmission and torque converter input member.
    Type: Grant
    Filed: June 11, 2013
    Date of Patent: March 22, 2016
    Assignee: GM Global Technology Operations LLC
    Inventors: Gregory W. Kempf, Chi Teck Lee, Greg B. Witczak, Trevor Murray