Patents Assigned to GM Global Technology Operation LLC
  • Patent number: 9527420
    Abstract: A seat assembly is provided that includes a seat cover having a base panel with a rear-facing surface and first and second opposing lateral extremities. The seat cover has a first panel that is secured to the base panel and at least partially overlays the base panel. The first panel has a first free end that defines a first pocket that opens toward the first lateral extremity. The seat cover also includes a retaining member that is secured to the base panel and at least partially overlays the base panel. The retaining member is spaced laterally on the base panel from the first panel and is configured with a free midportion that can be selectively liftable away from the base panel. The free midportion is aligned with the first pocket for retaining an object between the first panel and the retaining member.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: December 27, 2016
    Assignee: GM Global Technology Operations LLC
    Inventors: Taryn E. Dyle, Bruce L. Stone
  • Patent number: 9528462
    Abstract: A vehicle includes an engine, an exhaust system, and a controller. The exhaust system includes a selective catalytic reduction (SCR) device, and a rear nitrogen oxide (NOx) sensor. The controller, which is in communication with the NOx sensor, includes a processor and tangible, non-transitory memory. A plurality of data maps and a plurality of binary maps are recorded in memory. Each data map is indexed by a different pair of exhaust system performance values. Each cell of each data map is populated by estimated downstream NOx levels. The binary maps are indexed by one of the pairs of exhaust system performance values. Each cell of each binary map is populated by a binary value, i.e., a 0 or 1. The controller uses the data maps and the binary maps to execute a control action with respect to the exhaust system, such as verifying plausibility of the rear NOx sensor.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: December 27, 2016
    Assignee: GM Global Technology Operations LLC
    Inventors: Raffaello Ardanese, Manoharan Thiagarajan, Justin A. Shetney, Janean E. Kowalkowski
  • Patent number: 9522584
    Abstract: An energy management system for a vehicle limits movement of a tire and wheel assembly in a wheel cavity. The vehicle has a wheel well structure that defines the wheel cavity. The energy management system includes a tether attached to the tire and wheel assembly. The tether is configured to limit movement of the tire and wheel assembly within the wheel cavity under a predetermined load that is applied to the vehicle forward of the tire and wheel assembly and offset from a longitudinal centerline of the vehicle.
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: December 20, 2016
    Assignee: GM Global Technology Operations LLC
    Inventors: Charles E. Jensen, Robert N. Saje, Jonathan E. Rich, Michael E. Quigley
  • Patent number: 9522698
    Abstract: A tunable hydraulic bushing mounts a steering gear to a vehicle frame member. The bushing is filled with a fluid and includes an inertia track and a pressure valve separating first and second fluid chambers or cavities. The inertia track provides uninterrupted fluid communication between the first cavity and the second cavity. The pressure valve is movable between an open position, which allows fluid communication though the pressure valve between the first cavity and the second cavity, and a closed position, which blocks fluid communication though the pressure valve between the first cavity and the second cavity. The pressure valve may be configured to be closed during loads induced by smooth road shake and open during loads greater than smooth road shake.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: December 20, 2016
    Assignee: GM Global Technology Operations LLC
    Inventors: Marco E. Rodriguez, Hugh R. Tye-Dias, Benjamin S. Whybrew
  • Patent number: 9522600
    Abstract: A vehicle includes an engine, transmission, auxiliary and high-voltage electrical loads, a drivetrain, and an electrical system. The electrical system, characterized by an absence of a DC-DC converter, includes a full-bridge active rectifier/inverter, a semi-active auxiliary rectifier, an MGU connected to the engine via the drivetrain, and a controller. The controller executes a first operating mode in which the bridge rectifier is disabled and the MGU operates as a motor to restart or assist the engine, and a second operating mode in which the MGU is a generator, with the rectifier/inverter powering the HV-ESS and HV electrical load. The auxiliary rectifier provides an auxiliary DC output voltage to the LV-ESS and auxiliary electrical load. Switches may be positioned between a DC bus connection point and the HV-ESS and LV-ESS, with a switch closed and another opened in the first operating mode, and vice versa in the second operating mode.
    Type: Grant
    Filed: October 5, 2015
    Date of Patent: December 20, 2016
    Assignee: GM Global Technology Operations LLC
    Inventors: Chandra S. Namuduri, Michael G. Reynolds, Thomas Wolfgang Nehl
  • Patent number: 9523418
    Abstract: A two mode CVT is provided that for a motor vehicle. The CVT includes a speed change device connected to a pulley and belt assembly. The pulley and belt assembly is connected to a planetary gear set arrangement. The planetary gear set arrangement generally includes two planetary gear sets, two brakes, and one clutch. The planetary gear set arrangement is connected to a final drive unit.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: December 20, 2016
    Assignee: GM Global Technology Operations, LLC
    Inventors: Edward W. Mellet, James M. Hart
  • Patent number: 9524426
    Abstract: A human monitoring system includes a plurality of cameras and a visual processor. The plurality of cameras are disposed about a workspace area, where each camera is configured to capture a video feed that includes a plurality of image frames, and the plurality of image frames are time-synchronized between the respective cameras. The visual processor is configured to receive the plurality of image frames from the plurality of vision-based imaging devices and detect the presence of a human from at least one of the plurality of image frames using pattern matching performed on an input image. The input image to the pattern matching is a sliding window portion of the image frame that is aligned with a rectified coordinate system such that a vertical axis in the workspace area is aligned with a vertical axis of the input image.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: December 20, 2016
    Assignee: GM Global Technology Operations LLC
    Inventors: Kyungnam Kim, Changsoo Jeong
  • Patent number: 9522589
    Abstract: A vehicular heat pump system may have two inside heat exchangers within an HVAC module, and may operate in mild cooling and mild heating modes. In mild cooling mode, a first isolation valve and a second isolation valve are fully open and closed, respectively, to direct the refrigerant flow to the first inside heat exchanger only. In mild heating mode, the first isolation valve and the second isolation valve are fully closed and fully open, respectively, to direct the refrigerant flow to the second inside heat exchanger only. In both modes, a first metering device is partially open to control the flow and expansion of the refrigerant, and a second metering device is fully closed to prevent the refrigerant from flowing between the inside heat exchangers. This staged operation of the heat pump system may reduce the risk of flash fog as well as reduce discharge air temperature spreads.
    Type: Grant
    Filed: October 5, 2012
    Date of Patent: December 20, 2016
    Assignee: GM Global Technology Operations LLC
    Inventor: Mark D. Nemesh
  • Patent number: 9525194
    Abstract: A method of reversibly connecting two substrates includes positioning an electrically conductive adhesive connector including a shape memory polymer (SMP) between the substrates, heating the connector to a temperature higher than the SMP transition temperature, applying a load and cooling the connector below the transition temperature to transform the connector to a conforming shape to form an adhesive bond attaching the substrates and providing an electrical connection therebetween. The method may include disconnecting the connector from the substrates by heating the connector above the SMP transition temperature, which may disrupt the electrical connection between the substrates. The connector may be a battery tab connector configured to connect a battery cell to another battery cell or a terminal. The connector may be releasable from the battery tab such that the battery tab is reusable after removal of the connector. The connector may be multi-layer and generally arcuate in a permanent shape.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: December 20, 2016
    Assignee: GM Global Technology Operations LLC
    Inventors: John C. Ulicny, Blair E. Carlson, Tao Xie
  • Patent number: 9522704
    Abstract: A tailgate assembly includes a drum that is rotatable about a drive axis, and an actuator for rotating the drum. A first cable is attached to the drum, and is spooled about the drum in response to rotation of the drum. The first cable extends through an opening in the tailgate structure, and is attached to a sidewall of a cargo box. A first guide assembly includes a first roller guide defining a first roller groove. The first cable is engaged with and guided by the first roller groove. The first guide assembly redirects a path of the first cable, and is rotatable relative to the tailgate assembly about a first guide axis. The first roller guide rotates about the first guide axis to maintain the first cable within the first roller groove as the tailgate assembly rotates about the tailgate axis between an open position and a closed position.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: December 20, 2016
    Assignee: GM Global Technology Operations LLC
    Inventors: Gary W. Krajenke, Mark G. Rogers
  • Patent number: 9522444
    Abstract: A fan shroud and seal ring are assembled together to allow a condenser, radiator, and fan module (CRFM) to be vertically loaded into an engine compartment of a vehicle to be mounted to the vehicle chassis and engine with a fan stator. The fan shroud has a plurality of first attachment components, and the seal ring has a plurality of second attachment components, each of which corresponds to a first attachment component. Each first attachment component engages with a corresponding second attachment component to secure the seal ring to the fan shroud, such that the seal ring is positioned around at least a portion of the fan stator after the CRFM has been mounted and the assembly is in its final configuration.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: December 20, 2016
    Assignee: GM Global Technology Operations LLC
    Inventors: Raymond H. Sasinowski, Adrian O. Balmaceda
  • Patent number: 9523465
    Abstract: A lubrication system thermostat for controlling the flow of oil in a lubrication system includes a valve and an actuator. The valve is configured to modulate between an unmodulated position and a modulated position, each of which may be in an open position or a closed position. In the open position, at least a portion of the oil flow is unobstructed, and in the closed position, the oil flow is substantially blocked. The actuator is configured to modulate the valve. The actuator includes a thermal element configured to generate mechanical displacement when subjected to a temperature change such that the valve is movable from and returnable to the unmodulated position. The lubrication system thermostat may be in a normally-open configuration, in which the unmodulated position is the open position, or a normally-closed configuration, in which the unmodulated position is the closed position.
    Type: Grant
    Filed: April 24, 2013
    Date of Patent: December 20, 2016
    Assignee: GM Global Technology Operations LLC
    Inventor: Ronald J. Pierik
  • Patent number: 9522671
    Abstract: A method can be used to control a hybrid vehicle and includes the following steps: (a) receiving, via a control module, an input; (b) determining, via the control module, whether the hybrid vehicle is traveling on a highway based, at least in part, on a vehicle speed and an output torque request; (c) commanding, via the control module, the hybrid powertrain to switch from a charge-depletion mode to a blended mode if the hybrid vehicle is traveling on a highway; and (d) commanding, via the control module, the hybrid powertrain to use energy from the energy storage device via the electric motor-generator so as to maintain a substantially constant target state of charge (SOC) discharge rate.
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: December 20, 2016
    Assignee: GM Global Technology Operations LLC
    Inventors: Travis James Trippel, Brett T. Muller, Michael R. Colville, Anthony H. Heap, Dean Christopher Degazio
  • Patent number: 9522592
    Abstract: A number of variations may include a fuel tank, a first vapor line having a first open end, a second vapor line having a second open end, a valve including a check valve, a vent outlet, and wherein the first vapor line and second vapor line may be in fluid communication with the valve and the vent outlet and may be constructed and arranged to allow fluid to flow from the valve, through the first or second vapor line, or the first or second open end, or the vent outlet.
    Type: Grant
    Filed: February 26, 2014
    Date of Patent: December 20, 2016
    Assignee: GM Global Technology Operations LLC
    Inventor: Vincent J. Marsala
  • Patent number: 9522631
    Abstract: A vehicle includes a body having a door and a door latch, a display screen, front and rear seats, a seat belt, buckle and door latch sensors, and a controller. The latch sensors determine a latch state of the seat belt buckle and door latch. The controller determines the respective latch states of the seat belt buckle and the door latch via the respective latch sensors. The controller also displays a first icon/message via the display screen in response to an ignition-off event, with the icon or message prompting a driver to check the rear seat for the presence of a passenger or object. A second control action is executed by the controller in addition to the first control action in response to the latch state of the seat belt buckle and/or door latch being in the latched or closed latch state for less than a calibrated amount of time.
    Type: Grant
    Filed: November 24, 2014
    Date of Patent: December 20, 2016
    Assignee: GM Global Technology Operations LLC
    Inventors: Julie A. Kleinert, John R. Dolan, Anna M. Saadatjoo, Tricia E. Morrow
  • Patent number: 9525316
    Abstract: A method and system is provided to join the wire ends of a stator by placing a crimpable element on a wire end pair such that the wire ends of the wire end pair are surrounded by the crimpable element, and deforming the crimpable element using a crimping tool to form a crimped joint. The crimped joint is configured to provide an electrical connection between the wire ends of the wire end pair. The wire ends may be retained in substantial contact with each other by the crimpable element. The wire end portion of the stator may be immersed in a molten solder bath to form a solder joint joining the wire end pair comprising a crimped joint. The stator may be configured as a bar pin stator including a plurality of bar pins defining the wire ends.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: December 20, 2016
    Assignee: GM Global Technology Operations LLC
    Inventor: Richard M. Kleber
  • Patent number: 9522621
    Abstract: A tailgate assembly includes a structure, and a handle assembly attached to the structure. The handle assembly is moveable relative to the structure between a stowed position, an intermediate position, and a deployed position. The handle assembly includes a handle portion, and a mounting system attached to the structure and rotatably supporting the handle portion relative to the structure. The mounting system supports the handle portion for rotation about both a first axis and a second axis. The handle portion rotates about the first axis to move between the stowed position and the intermediate position to position the handle portion outside an interior space of the structure. The handle portion rotates about the second axis to move between the intermediate position and the deployed position, whereby a user may grasp the handle portion.
    Type: Grant
    Filed: April 23, 2015
    Date of Patent: December 20, 2016
    Assignee: GM Global Technology Operations LLC
    Inventors: Gary W. Krajenke, Mark G. Rogers
  • Patent number: 9523396
    Abstract: A torque transmitting mechanism for a transmission includes a first and a second rotating member, a rotating piston, a stationary piston, and a first bearing. The rotating piston is rotatably connected to the first rotating member and includes a splined end. The stationary piston is disposed in a stationary housing of the transmission. The stationary piston and the stationary housing form a hydraulic fluid piston apply chamber. The first bearing is disposed between the rotating piston and the stationary piston. The splined end of the second rotating member is axially aligned and configured to engage with the splined end of the rotating piston.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: December 20, 2016
    Assignee: GM Global Technology Operations, LLC
    Inventor: Elizabeth I. Wooden
  • Patent number: 9517727
    Abstract: A pocket forming trim panel for a vehicle door is provided. The pocket forming trim panel includes a panel portion and a pocket enclosure portion. The panel portion is configured to form a pocket opening. The pocket enclosure portion has a pocket floor portion and a pocket wall portion. The pocket enclosure portion is foldable with respect to the panel portion to complete the formation of a pocket on the door.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: December 13, 2016
    Assignee: GM Global Technology Operations LLC
    Inventors: Adelchi R. Tiboni, Fernando A. Siqueira
  • Patent number: D775049
    Type: Grant
    Filed: August 20, 2015
    Date of Patent: December 27, 2016
    Assignee: GM Global Technology Operations LLC
    Inventors: Richard F. Scheer, Morio Ikeda, Eduardo Okamoto, Eduardo Walendowsky