Patents Assigned to GM
  • Patent number: 9280919
    Abstract: A method of generating anthropomorphic vehicle images for a vehicle owner is shown that includes providing a plurality of anthropomorphic vehicle images on a visual display for a vehicle owner to select; receiving a selection of an anthropomorphic vehicle image from the vehicle owner using a wireless device; obtaining vehicle data using one or more vehicle sensors located on the vehicle; altering at least a portion of the selected anthropomorphic vehicle image based on the accessed vehicle data; and displaying the altered anthropomorphic vehicle image on a wireless device to the vehicle owner.
    Type: Grant
    Filed: June 18, 2012
    Date of Patent: March 8, 2016
    Assignees: GM Global Technology Operations LLC, General Motors LLC
    Inventors: Richard A. Johnson, Michael A. Wuergler
  • Patent number: 9279542
    Abstract: A fill control system includes a fuel storage vessel, a fuel inlet in fluid communication with the fuel storage vessel to provide fluid communication between a fuel source and the fuel storage vessel, and a fill control valve disposed between and in fluid communication with the fuel inlet and the fuel storage vessel, an actuation of the fill control valve causing a pressure level upstream thereof which emulates a full condition of the fuel storage vessel.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: March 8, 2016
    Assignee: GM Global Technology Operations LLC
    Inventor: Jörg Schulze
  • Patent number: 9281703
    Abstract: Methods and systems for depowering a rechargeable battery in a rapid, yet controlled, manner. The methods comprise (i) providing a depowering medium comprising expanded graphite (and optionally, one or more dispersible non-ionic electric conductors) dispersed in a substantially non-ionic aqueous medium; (ii) contacting terminals of the battery with the depowering medium; and (iii) maintaining contact between the depowering medium and terminals for a period of time sufficient to depower the battery. The systems comprise (i) the depowering medium; and (ii) a container configured to receive a battery and the depowering medium such that the battery body is contacted with the depowering medium prior to the terminals.
    Type: Grant
    Filed: December 5, 2012
    Date of Patent: March 8, 2016
    Assignee: GM Global Technology Operations LLC
    Inventors: Mahmoud H. Abd Elhamid, Tao Xie, Tao Wang, Ramona Y. Ying, Robert S. Conell
  • Patent number: 9281536
    Abstract: A fuel cell including at least one of a hydrophilic interlayer and a flow field treated to impart hydrophilic properties is disclosed, wherein the hydrophilic interlayer and the treated flow field militate against water accumulation in ultrathin electrodes of the fuel cell, particularly for cool-start operating conditions (i.e. about 0° C. to about 60° C.).
    Type: Grant
    Filed: October 1, 2008
    Date of Patent: March 8, 2016
    Assignee: GM Global Technology Operations LLC
    Inventors: Anusorn Kongkanand, Eric L. Thompson, Frederick T. Wagner
  • Patent number: 9278713
    Abstract: A system and method for generating an overlay torque command for an electric motor in an EPS system for use in a collision avoidance system. The method uses model predictive control that employs a six-dimensional vehicle motion model including a combination of a one-track linear bicycle model and a one-degree of freedom steering column model to model the vehicle steering. The method determines a steering control goal that defines a path tracking error between the current vehicle path and the desired vehicle path through a cost function that includes an optimal total steering torque command. The MPC determines the optimal total steering torque command to minimize the path error, and then uses driver input torque, EPS assist torque and the total column torque command to determine the torque overlay command.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: March 8, 2016
    Assignee: GM Global Technology Operations LLC
    Inventors: Nikolai K. Moshchuk, Shih-Ken Chen, Chad T. Zagorski
  • Patent number: 9280653
    Abstract: A system and method for employing a mechanism for unlocking a vehicle ECU. The ECU stores a unique ECU identification value that identifies the particular ECU and a secure server stores the ECU identification value and a unique ECU security key value, where the identification value identifies the security key value in the server, and where the secure server stores the unique ECU identification value and the unique security key value for many ECUs. A service tool that wants to gain access to the ECU for software reprogramming or service requests the ECU identification value and a challenge from the ECU and sends them to the secure server, which then identifies the security key value associated with that ECU identification value and the response for the challenge. The secure server then sends the response to the service tool, which provides it to the ECU to unlock it for programming.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: March 8, 2016
    Assignee: GM Global Technology Operations LLC
    Inventor: Thomas M. Forest
  • Patent number: 9281942
    Abstract: A method of providing access to a password-protected electronic control unit (ECU) using encryption includes generating a cryptographic key for the ECU using a master password, a serial number of the ECU, and a password-based key derivation function; converting the generated cryptographic key into an ECU password; and accessing data from the ECU using the ECU password.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: March 8, 2016
    Assignee: GM Global Technology Operations LLC
    Inventors: Karl B. Leboeuf, Joseph E. Ploucha
  • Patent number: 9279621
    Abstract: A heat exchanger for a motor vehicle air-conditioning system includes: an outer tube, and an inner tube. The outer tube has a first path inlet and a first path outlet through which a first fluid is permitted to flow. The inner tube is disposed within the outer tube and has a second path inlet and a second path outlet through which a second fluid is permitted to flow. The inner tube branches off in a first region into at least two heat exchanger tubes.
    Type: Grant
    Filed: August 9, 2011
    Date of Patent: March 8, 2016
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Lothar Seybold, Artem Seryi
  • Patent number: 9280826
    Abstract: According to one aspect, a distance determination system for a vehicle includes a monoscopic imager, and a distance determination module in communication with the monoscopic imager and configured to receive vehicle position data. The distance determination module includes a vehicle position determination sub-module configured to determine a first and second position of the vehicle based on the vehicle position data. A feature identification sub-module is configured to capture a first image at the first position using the monoscopic imager, capture a second image at the second position using the monoscopic imager, identify at least one feature in the first image, and identify the at least one feature in the second image. A distance estimation sub-module is configured to determine a difference between the first and second position of the vehicle, identify a difference in position of the at least one feature, and determine an estimated distance.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: March 8, 2016
    Assignee: GM GLOBAL TECHNOLOGIES OPERATIONS LLC
    Inventor: Fred W. Huntzicker
  • Patent number: 9278618
    Abstract: A powertrain can provide propulsive power to a vehicle and includes an electric motor/generator including a motor housing, and a final drive unit partially disposed in the motor housing. The final drive unit includes a gear case coupled to the motor housing. The final drive unit further includes a differential disposed in the gear case. The differential includes a differential housing. The final drive unit further includes a first final drive bearing disposed around the differential housing. The first final drive bearing is supported by the bearing support structure connected to the motor housing. The final drive unit further includes a second final drive bearing disposed around the differential housing. The second final drive bearing is supported by the gear case.
    Type: Grant
    Filed: October 29, 2013
    Date of Patent: March 8, 2016
    Assignee: GM Global Technology Operations LLC
    Inventors: Gary R. Valler, Nathan G. Rues
  • Patent number: 9279467
    Abstract: A method is disclosed for forming a brake rotor including a desired custom marking having a predetermined size and shape. The method includes applying a chemical treatment to a marking portion of a surface of the rotor. The marking portion has a size and shape corresponding to the predetermined size and shape of the desired custom marking. The chemical treatment is configured to affect, in a predetermined manner, an ability of a stimulus, to which the rotor is to be exposed, to alter properties of the rotor. The method also includes exposing the rotor, having the chemical treatment applied thereto, to the stimulus. The stimulus alters properties of the rotor at the marking portion differently than the stimulus alters properties of the rotor at other portions of the rotor adjacent the marking portion, thereby forming physical differences in the rotor, which, being visually perceptible, form the custom marking.
    Type: Grant
    Filed: November 28, 2011
    Date of Patent: March 8, 2016
    Assignee: GM Global Technology Operations LLC
    Inventors: Michael D. Hanna, James A. Webster
  • Patent number: 9281548
    Abstract: A battery module is provided. The battery module includes a plurality of battery cell assemblies configured to electrically communicate with each other. Each battery cell assembly has an electrode stack enclosed by a case. The electrode stack is positioned in the case to form one or more peripheral spaces between the electrode stack and the case. Support members are positioned adjacent to each of the battery cell assemblies to contact a desired portion of the electrode stack. The support members are configured to focus a compressive force on a desired portion of the electrode stack. The compressive force urges gases formed during operation of the electrode stack into the peripheral spaces within the case.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: March 8, 2016
    Assignee: GM Global Technology Operations LLC
    Inventors: Yue Qi, John Moote, Qian Lin, Stephen J. Harris
  • Patent number: 9279478
    Abstract: A transmission is provided having an input member, an output member, at least four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The torque transmitting devices include clutches and a brake actuatable in combinations of four to establish a plurality of forward gear ratios and at least one reverse gear ratio.
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: March 8, 2016
    Assignee: GM Global Technology Operations, LLC
    Inventors: Edward W. Mellet, Craig S. Ross, James M. Hart
  • Patent number: 9278684
    Abstract: A method for controlling a hybrid vehicle includes the following: (a) receiving route data regarding a desired trip; (b) determining a load distribution along the desired trip based on the route data; (c) determining a load threshold based on the load distribution along the desired trip; (d) determining a charge depleting operating threshold based on a state of charge of the energy storage device; (e) commanding the powertrain to shift from a charge-depleting mode to a charge-sustaining mode when a load of the hybrid vehicle is equal to or greater than the load threshold; and (f) commanding the powertrain to shift from the charge-sustaining mode to the charge-depleting mode when the hybrid vehicle has traveled a distance that is greater than or equal to the charge-depleting operating threshold since the powertrain shifted from the charge-depleting mode to the charge-sustaining mode.
    Type: Grant
    Filed: February 24, 2014
    Date of Patent: March 8, 2016
    Assignee: GM Global Technology Operations LLC
    Inventors: Mark A. Manickaraj, Andrew M. Zettel, Rick W. Szymczyk, Norman J. Weigert, Richard A. Marsh, Kevin A. Dietrich, Michael R. Colville
  • Patent number: 9278585
    Abstract: A lightweight spare tire system. The lightweight spare tire system includes a carbon fiber composite vehicle rim that is suitable for use with a spare tire and a lightweight tire that is suitable for use with the carbon fiber composite rim. The lightweight tire and rim creates a lightweight spare wheel that may be used on a vehicle.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: March 8, 2016
    Assignee: GM Global Technology Operations LLC
    Inventors: William R. Rodgers, Hamid G. Kia, Mark W. Verbrugge, Michael J. Irwin
  • Patent number: 9278642
    Abstract: An elastically deformable flange locator arrangement includes a first component having a first engagement surface. Also included is a second component configured to be mated with the first component. Further included is a first portion of the second component. Yet further included is a second portion of the second component extending relatively perpendicularly from the first portion proximate a perimeter of the first portion, the second portion having a second engagement surface, wherein the second portion is configured to elastically deform at a first interface upon contact between the first engagement surface and the second engagement surface.
    Type: Grant
    Filed: April 4, 2013
    Date of Patent: March 8, 2016
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Joel Colombo, Steven E. Morris, Michael D. Richardson
  • Patent number: 9279376
    Abstract: A control system for an engine includes first and second modules. The first module estimates a total amount of exhaust gas recirculation (EGR) in the engine, wherein the total amount of EGR includes (i) EGR within cylinders of the engine and (ii) EGR flowing through an EGR system of the engine. The second module selectively controls an overlap of intake and exhaust valve timing in the engine based on (i) a position of an EGR valve in the EGR system and (ii) a comparison of the estimated total amount of EGR in the engine and an EGR threshold.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: March 8, 2016
    Assignee: GM Global Technology Operations LLC
    Inventor: John R. Bucknell
  • Patent number: 9278589
    Abstract: A TPMS that uses a unique signature, such as RSSI signal levels and statistics or Doppler shift information, to identify the location of where the TPMS signal is being transmitted from. The TPMS includes a separate transmitter unit provided in each tire, where each transmitter unit transmits TPMS signals including an ID code identifying the tire and the pressure in the tire. The TPMS also includes a receiver unit that receives the TPMS signals from each of the transmitter units, where the receiver unit stores an average or other classification of the signature over time to identify the location of the transmitter unit for a particular ID code. The receiver unit compares the new received TPMS signals to the classified signals to identify whether the ID code indicates that the position of the tire has changed.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: March 8, 2016
    Assignee: GM Global Technology Operations LLC
    Inventors: Moshe Laifenfeld, Timothy J. Talty, Douglas M. Kidd
  • Publication number: 20160061124
    Abstract: A vapor return system of a fuel vapor collecting tank includes a vapor outlet line with a first stop valve, which is arranged in the vapor outlet line of the fuel vapor collecting tank. A first vapor return branch is arranged between the vapor outlet line of the fuel vapor collecting tank and a charge air duct of a compressor in a turbocharger. A second vapor return branch is arranged between the vapor outlet line of the fuel vapor collecting tank and a fresh air suction duct of the compressor of the turbocharger. The first vapor return branch is connected by a first check valve to the charge air duct. The second vapor return branch is connected by a second check valve to a suction inlet of a venturi nozzle situated in a bypass line between the charge air duct and fresh air suction duct via a second stop valve.
    Type: Application
    Filed: August 26, 2015
    Publication date: March 3, 2016
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Arno PFLUG, Joeran ZEISS
  • Publication number: 20160062115
    Abstract: A heads-up display system is disclosed which features an imaging system for displaying an image on the windshield of a vehicle. An information source delivers information on occurring or anticipated cornering in a horizontally varying manner such that the projected image is displayed on the windshield as a function of the information of the information source.
    Type: Application
    Filed: August 27, 2015
    Publication date: March 3, 2016
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Robert GIRSCHICK