Patents Assigned to GM
  • Patent number: 11127292
    Abstract: Methods and apparatus are provided for controlling a vehicle. In one embodiment, a method includes: receiving, by a processor, vehicle position data from the vehicle; processing, by the processor, vehicle position data with vehicle position data from other vehicles to determine a lane topology; processing, by the processor, the vehicle position data to determine traffic conditions within a lane of the lane topology; generating, by the processor, a map for controlling the vehicle based on the lane topology and the traffic conditions.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: September 21, 2021
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Fan Bai, Shu Chen, Donald K. Grimm, Jinzhu Chen, Bo Yu, David E. Bojanowski
  • Patent number: 11123816
    Abstract: A resistance spot welding method may involve spot welding a workpiece stack-up that includes a steel workpiece and an aluminum alloy workpiece. A pair of opposed welding electrodes are pressed against opposite sides of the workpiece stack-up with one welding electrode contacting the aluminum alloy workpiece and the other welding electrode contacting the steel workpiece. The welding electrodes are constructed so that, when an electrical current is passed between the electrodes and through the workpiece stack-up, the electrical current has a greater current density in the steel workpiece than in the aluminum alloy workpiece to thereby concentrate heat within a smaller zone in the steel workpiece. Concentrating heat within a smaller zone in the steel workpiece is believed to modify the solidification behavior of the resultant molten aluminum alloy weld pool in a desirable way.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: September 21, 2021
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: David R. Sigler, James G. Schroth, Blair E. Carlson, Yelena Myasnikova, David Yang
  • Patent number: 11125253
    Abstract: A pneumatic articulating structure includes a plurality of tiles, a flexible cover, and a plurality of resiliently flexible hinges. Each tile has a first surface and a second surface facing in opposite outward directions. An area of at least one respective first surface is greater than an area of at least one respective second surface. The cover is constructed to cover the tiles. The second surface of each one of the tiles is attached to the cover. Each tile is engaged to an adjacent tile by a respective hinge, and are proximate to the first surface. A vacuum chamber is define by at least the plurality of tiles and the flexible cover.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: September 21, 2021
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Paul W Alexander, Wonhee M Kim, Jonathan E. Luntz, Diann Brei, Koray Benli, Tiantian Li, Laura Alejandra Giner Munoz, Jeff E Nasca, Nancy L Johnson, Paul E Krajewski
  • Patent number: 11125567
    Abstract: Systems and methods are provided for localizing a vehicle. In one embodiment, a method includes: receiving, by a processor, radar data from a radar of the vehicle; creating, by the processor, a local map based on the radar data; retrieving, by the processor, a map of an environment from a datastore based on a predicted vehicle pose; correlating, by the processor, the local map and the retrieved map; determining, by the processor, a localized vehicle pose based on the correlating; and controlling, by the processor, the vehicle based on the localized vehicle pose.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: September 21, 2021
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Keun Jae Kim, Collin N. Kappauf
  • Patent number: 11124136
    Abstract: A system and method of providing an immersive media experience to a user through utilizing one or more vehicle system modules (VSMs) included in a vehicle, wherein the method includes: establishing a connection with a media control device, wherein the media control device includes a display; determining whether the media control device is authorized to control the one or more VSMs as a part of the immersive media experience; receiving an immersive media control request from the media control device, wherein the immersive media control request includes a request from the media control device to perform one or more vehicle functions using the VSMs during playback of immersive media content, and wherein the playback of the immersive media content includes visually perceptible media content that is displayed using the display of the media control device; and controlling the one or more VSMs according to the received VSM control requests.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: September 21, 2021
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Aditya S. Kamini, Richard Elswick, Nathaniel H. Williams
  • Patent number: 11124124
    Abstract: A cargo area partition system for a vehicle includes a rear seat positioned within a cabin area of the vehicle and adjacent a cargo area in the vehicle. The rear seat includes a rear seat back that is pivotally positionable between an upright position and a substantially horizontal position. The system further includes a seat striker adapted to engage and to releasably fix the rear seat back in an upright position, and a partition panel configured to releasably engage the seat striker and define a partition in the cargo area when the rear seat back is positioned in the substantially horizontal position.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: September 21, 2021
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: David B. Waskie
  • Patent number: 11125392
    Abstract: A storage vessel includes a plurality of storage cells arranged in series. The storage vessel defines a first port that opens into at least one of the storage cells. A fill conduit is connected to the storage vessel at the port. A valve is connected with the fill conduit and is configured to control a supply of fluid through the fill conduit to fill the storage vessel. A heat sink is disposed in the storage vessel and is configured to reduce heat of the fluid during the fill of the storage vessel.
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: September 21, 2021
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Mahmoud Abd Elhamid, Mei Cai, Anne M. Dailly, Thomas A. Yersak
  • Patent number: 11124100
    Abstract: A seat assembly includes a seat bottom, a seat back, and a head restraint. The seat back is connected to the seat bottom and is configured to pivot relative to the seat bottom between an unfolded position and a folded position. The head restraint is connected to the seat back and is configured to pivot relative to the seat back between an unfolded position and a folded position. The head restraint is configured to automatically pivot from its folded position to its unfolded position when the seat back pivots from its folded position to its unfolded position.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: September 21, 2021
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Ranjit V. Kangane, Pramod Lokhande, Anand V. Iyer, Dan Negrut
  • Publication number: 20210283670
    Abstract: Presented are metalworking systems for forming metallic workpieces, methods for making such workpieces and methods for operating such systems, and battery cell tabs bent by a multistage plunger press. A metalworking system includes a plunger fixture that mounts adjacent metallic workpieces, and a plunger head movably mounted to the plunger fixture to move between activated and deactivated positions. A first row of plunger fingers is mounted to the plunger head and moves in one direction to press against and bend one metallic workpiece a predefined bend angle. Likewise, a second row of plunger fingers is mounted to the plunger head and moves in an opposite direction to press against and bend another metallic workpiece another predefined bend angle. The plunger head then moves to the activated position, in tandem with the plunger fingers bending the metallic workpieces, to cause the plunger fingers to bend the workpieces additional respective bend angles.
    Type: Application
    Filed: March 16, 2020
    Publication date: September 16, 2021
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Alexandra J. Austin, Robert H. Dietze
  • Publication number: 20210284162
    Abstract: The present application relates to a method and apparatus for controlling an ADAS equipped vehicle including a sensor configured for determining a first distance to a first proximate vehicle and a second distance to a second proximate vehicle, a user input operative to receive a user preference, a memory operative to store a map data, a processor operative to generate a current lane score and an adjacent lane score in response to the first distance, the second distance, the user preference, and the map data, the processor being further operative to generate a lane change control signal in response to the adjacent lane score exceeding the current lane score and a vehicle controller operative to perform a lane change operation from a current lane to an adjacent lane in response to the lane change control signal.
    Type: Application
    Filed: March 13, 2020
    Publication date: September 16, 2021
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Jeffrey S. Parks, Paul A. Adam, Gabriel T. Choi, Braden J. Swantick, Namal P. Kumara
  • Publication number: 20210288344
    Abstract: A tooling system is configured to align and assemble a battery module having a plurality of battery cells arranged in a stack. Each battery cell has a flexible electrical terminal arranged along a respective terminal axis, and wherein the terminal axes are parallel to one another. The system includes a tooling fixture defining at least one Y-shape s lit having a V-collector culminating in a slot arranged along a slot axis. Each V-collector is configured to capture the terminals of at least two battery cells. Each slot is configured to group the captured terminals when the slot axis is parallel to the terminal axes and the fixture engages the battery module. The system also includes a mechanism configured to apply a first force to the fixture along the slot axis to engage the battery module with the fixture. The mechanism thereby groups and aligns the captured terminals within the slot.
    Type: Application
    Filed: March 16, 2020
    Publication date: September 16, 2021
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Robert H. Dietze, Christopher Brady
  • Publication number: 20210288455
    Abstract: A charge port module for an electric vehicle (EV) includes a charge port body having a first side, a second side, and an interface for mounting to an EV body. The module also includes a receptacle on the charge port body first side and configured to accept a charging plug. The module additionally includes an electrical connector on the charge port body second side, in electrical communication with the receptacle, and configured to engage an EV electrical system. The first side of the charge port body defines a channel. The module also includes a cartridge configured to slidingly engage the channel. The cartridge includes a cartridge body defining an access opening configured to facilitate charging plug access to the receptacle after the cartridge has engaged and has seated in the channel. A light element is arranged on the cartridge body and configured to illuminate the receptacle.
    Type: Application
    Filed: March 16, 2020
    Publication date: September 16, 2021
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Matthew M. Stack, Omair Mustafa, Dayananda Narasimhaiah
  • Publication number: 20210284240
    Abstract: Methods and apparatus are provided for performing an assisted driving trailer reversing operation including a camera operative to capture an image, an interactive user interface operative to display a graphical user interface and to receive a user input, a processor operative to generate the graphical user interface in response to the user input, the user input being indicative of a trailer destination, to generate a left maneuverability margin and a right maneuverability margin in response to a trailer dimension and a hitch angle, and a projected trailer path in response to the trailer destination, wherein the graphical user interface includes the image and a plurality of graphics overlaid on the image indicative of the left maneuverability margin, the right maneuverability margin, the projected trailer path and the trailer destination, and a vehicle controller operative to perform a trailer reversing operation in response to the control signal.
    Type: Application
    Filed: March 10, 2020
    Publication date: September 16, 2021
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Avesta Goodarzi, Steffen P Lindenthal, Akram M. Abdel-Rahman, Utkarsh Saini, Jomo Hanley, Norman J. Weigert
  • Publication number: 20210286418
    Abstract: A solid-state switch assembly includes a base plate and an electrically insulating layer affixed to the base plate. First, second, third, and fourth power traces are affixed to the electrically insulating layer. First semiconductor devices are arranged on the first power trace to control power flow between the first power trace and the second power trace, second semiconductor devices are arranged on the second power trace to control power flow between the second power trace and the third power trace, and third semiconductor devices are arranged on the third power trace to control power flow between the third and fourth power traces. A first signal conductor communicates with the first semiconductor devices. A second signal conductor communicates with the second semiconductor devices. A third signal conductor communicates with the third semiconductor devices.
    Type: Application
    Filed: March 16, 2020
    Publication date: September 16, 2021
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Chandra S. Namuduri, Rashmi Prasad
  • Patent number: 11119185
    Abstract: A system and method to detect a target with a radar system of a vehicle involve transmitting two or more chirps, in turn, from two or more transmit elements. Each chirp is a continuous wave liner frequency modulated waveform. The method also includes receiving reflections generated by each of the two or more chirps from each of the two or more transmit elements at two or more receive elements, and processing the reflections based on a Doppler sampling frequency corresponding with a period of each of the two or more chirps to determine velocity of each detected target relative to the vehicle.
    Type: Grant
    Filed: June 7, 2018
    Date of Patent: September 14, 2021
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Gonen Barkan, Ilya Shapir Poltorak, Ishai Eljarat, Igal Bilik
  • Patent number: 11117460
    Abstract: A powertrain and an electro-mechanical drive unit includes a first electric machine and a second electric machine each operable as a motor to produce motor torque or as a generator to produce energy. The first and second electric machines are in electrical communication with each other. The electro-mechanical drive unit further includes a hydrodynamic coupling apparatus configured to transfer engine torque. The hydrodynamic coupling apparatus includes an impeller and a turbine fluidly connected to the impeller. The hydrodynamic coupling apparatus is coupled to one of the first and second electric machines to combine the engine torque transferred via the hydrodynamic coupling apparatus with the motor torque produced by the first and/or second electric machines when the first and/or second electric machines operate as the motor.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: September 14, 2021
    Assignee: GM Global Technology Operations LLC
    Inventor: Shawn H. Swales
  • Patent number: 11118484
    Abstract: A valvetrain service tool for an automobile engine comprises a bracket adapted to be removably mounted onto a structural member of an engine, and a pin slidably supported within the bracket, wherein, the pin is slidable between a first position and a second position, further wherein, when the pin is moved from the first position to the second position, the pin engages a cam sprocket of the engine to support the cam sprocket and allow service to be performed to the valvetrain of the engine without removing the cam sprocket.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: September 14, 2021
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Gianfranco Badellino, Fabrizio Binello, Antonino Barresi, Francesco Zangallo
  • Patent number: D931154
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: September 21, 2021
    Assignee: GM Global Technology Operations LLC
    Inventors: Christine Park Cheng, Zachary K. Parkinson, Reymin De Leon, Thomas Bergeron
  • Patent number: D931156
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: September 21, 2021
    Assignee: GM Global Technology Operations LLC
    Inventor: Hwasup Lee
  • Patent number: D931158
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: September 21, 2021
    Assignee: GM Global Technology Operations LLC
    Inventors: Florian Theis, Wonkyu Kim