Patents Assigned to GM
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Patent number: 9382732Abstract: A door assembly having an anti-theft device is provided. The assembly includes a door component defining an internally protruding cavity. A locating tab extends from the anti-theft device and is insertable in the cavity in the door component, thereby locating the anti-theft device relative to the door component. The door component includes a locking tab attached or integrally formed on the door component and adapted to snap into an opening in the anti-theft device, thereby securing the anti-theft device relative to the door component. The anti-theft device may be a shield and the door component may be a latch mechanism.Type: GrantFiled: January 21, 2011Date of Patent: July 5, 2016Assignee: GM Global Technology Operations LLCInventors: Frank J. Arabia, Jr., Robert D. Granny, Ian S. Buckley
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Patent number: 9385382Abstract: System and methods for controlling and optimizing coolant system parameters in a fuel cell system to obtain a requested cabin temperature in a fuel cell vehicle are presented. A method for managing a temperature in a vehicle cabin may include receiving an indication relating to a desired vehicle cabin temperature and a plurality of measured operating parameters. Based on the measured operating parameters, a projected output temperature of a cabin heat exchanger may be estimated. A determination may be made that the projected output temperature of the cabin heat exchanger is less than the indication. Based on the determination a fuel cell coolant parameter may be adjusted.Type: GrantFiled: June 10, 2013Date of Patent: July 5, 2016Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: John P. Salvador, Steven D. Burch, John P. Nolan, Remy Fontaine, Bram Peters, Oliver Maier
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Patent number: 9385360Abstract: A reversibly connected battery pack is provided. The reversibly connected battery pack includes a pair of end frames, at least one frame, a plurality of battery cells, and at least one power connector. One end frame has a positive terminal, and the other has a negative terminal. The frame(s) is positioned between the pair of end frames. Each of the plurality of battery cells has a positive tab and a negative tab. The positive tab of one of the plurality of battery cells is electrically connected to the positive terminal in the end frame, and the negative tab of another one of the plurality of battery cells is electrically connected to the negative terminal in the end frame. The plurality of battery cells are positioned in the frame(s) and the end frames. The plurality of battery cells and the positive and negative tabs are supported by the frame and the pair of end frames.Type: GrantFiled: August 10, 2010Date of Patent: July 5, 2016Assignee: GM Global Technology Operations LLCInventors: Thomas B. Stoughton, Robert S. Bucchi, Jerome O. Schroeder, Andrew H. Leutheuser
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Patent number: 9386381Abstract: A vehicle communications system and a method utilizing that system that provides audio within a vehicle cabin compartment to a hearing aid system. The method includes the steps of establishing a wireless connection via short range wireless communication (SRWC) between the hearing aid system and a vehicle audio system; and providing first audio from the audio system to the hearing aid system via the SRWC.Type: GrantFiled: June 11, 2014Date of Patent: July 5, 2016Assignee: GM Global Technology Operations LLCInventor: Saeid Tehrani
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Patent number: 9382935Abstract: An elastic tubular attachment assembly for mating components is provided. The elastic tubular attachment assembly includes a first component having a first surface. Also included is a second component having a second surface, a third surface, and at least one aperture, wherein the second surface is configured to align and engage with the first surface of the first component. Further included is at least one elastically deformable tubular member operatively coupled to the first component proximate the first surface, the at least one elastically deformable tubular member comprising an outer surface, wherein the at least one elastically deformable tubular member is formed of an elastically deformable material and configured to elastically deform radially inwardly upon contact with at least one aperture wall of the second component.Type: GrantFiled: April 4, 2013Date of Patent: July 5, 2016Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Steven E. Morris, Jennifer P. Lawall
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Patent number: 9386462Abstract: A method of planning communication network infrastructure includes calculating a potential capacity of a plurality of vehicular relay nodes in an area, wherein the plurality of vehicular relay nodes relay data between a plurality of portable devices and at least one base station. The method also includes calculating a potential data demand in the area for transferring data between the plurality of portable devices and the at least one base station. The method further includes determining whether the number of base stations serving the area is sufficient by utilizing the potential capacity of the plurality of vehicular relay nodes in the area and the potential data demand in the area.Type: GrantFiled: March 28, 2014Date of Patent: July 5, 2016Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Kobi Jacob Scheim, Nadav Lavi
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Patent number: 9382741Abstract: A vehicle includes a vehicle body having a pillar, a vehicle door movably coupled to the vehicle body, and an assembly for at least partially opening the vehicle door. The assembly is coupled to the vehicle door and includes an actuator having an actuator body and an actuator shaft movable relative to the actuator body between a retracted position and an extended position. Further, the assembly includes a lever pivotally coupled to the vehicle door and a spring coupled between the lever and the actuator shaft. The spring biases the lever toward the pillar. When the vehicle door is unlatched, the lever exerts a force on the pillar and, consequently, pushes the vehicle door away from the pillar to a partially open position. The present disclosure also relates to the assembly for at least partially opening the vehicle door as described above.Type: GrantFiled: September 23, 2014Date of Patent: July 5, 2016Assignee: GM Global Technology Operations LLCInventors: Jeffrey L. Konchan, Charles R. Fain, Richard J. Lange
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Patent number: 9381598Abstract: A master verification assembly includes a plurality of plunger devices. Each of the plunger devices includes a piston that is axially moveable between a raised position and a depressed position. When placed in a washing assembly, each of the plunger devices is aligned with a nozzle. The nozzles dispense a cleaning fluid under pressure. An axial force applied by the dispensed cleaning fluid depresses the pistons into the depressed position, whereupon the pistons disposed in the depressed position are axially secured in an indicator position. Upon removal of the master verification assembly from the washing assembly, depressed pistons in the indicator position indicate proper function of the nozzles, whereas pistons disposed in the raised position indicate improperly functioning nozzles.Type: GrantFiled: September 15, 2014Date of Patent: July 5, 2016Assignee: GM Global Technology Operations LLCInventor: Matthew Kenworthy
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Patent number: 9386624Abstract: Methods and systems are provided for facilitating communication with a base station. The system includes a plurality of relay nodes configured to communicate wirelessly via primary communications links with the base station and transmit operational data to the base station and/or at least another of the relay nodes. At least one controller is configured to determine which of the plurality of relay nodes to place in an active state based at least partially on the operational data.Type: GrantFiled: March 28, 2014Date of Patent: July 5, 2016Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Kobi Jacob Scheim, Nadav Lavi
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Patent number: 9381802Abstract: A wheel assembly for an electric vehicle includes a wheel rim that is concentrically disposed about a central axis. A propulsion-braking module is disposed within an interior region of the wheel rim. The propulsion-braking module rotatably supports the wheel rim for rotation about the central axis. The propulsion-braking module includes a liquid cooled electric motor having a rotor rotatable about the central axis, and a stator disposed radially inside the rotor relative to the central axis. A motor-wheel interface hub is fixedly attached to the wheel rim, and is directly attached to the rotor for rotation with the rotor. The motor-wheel interface hub directly transmits torque from the electric motor to the wheel rim at a 1:1 ratio. The propulsion-braking module includes a drum brake system having an electric motor that rotates a cam device, which actuates the brake shoes.Type: GrantFiled: October 23, 2013Date of Patent: July 5, 2016Assignees: GM Global Technology Operations LLC, The United States of America as represented by the Administrator of the National Aeronautics and Space AdministrationInventors: Joshua M. Figuered, Eduardo Herrera, Thomas M. Waligora, William J. Bluethmann, Logan Christopher Farrell, Chunhao J. Lee, Robert L. Vitale, Ross Briant Winn, Raymond Edward Eggleston, IV, Raymond Guo, Steven J. Weber, Lucien Q. Junkin, James Jonathan Rogers
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Patent number: 9381799Abstract: An internal combustion engine for a hybrid vehicle includes an engine block, a flywheel, and a grounding clutch coupled to the block. The block defines a bore along a first longitudinal axis. The flywheel is rotatable about the axis and includes a spline. The spline has a first tooth and a second tooth spaced apart from the first tooth to define a gap therebetween. The clutch is configured for preventing rotation of the flywheel about the first axis and includes a locking pin. The pin is transitionable between a locked position in which the pin is disposed within the gap and abuts the first and second teeth such that the flywheel does not rotate, and an unlocked position in which the pin does not abut the first and second teeth such that the flywheel rotates. A hybrid vehicle is also disclosed.Type: GrantFiled: February 25, 2014Date of Patent: July 5, 2016Assignee: GM Global Technology Operations LLCInventors: Arthur L. McGrew, Jr., Gary R. Valler
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Patent number: 9383003Abstract: A hydraulic control system for a continuously variable transmission includes a pressure regulator subsystem, a ratio control subsystem, a torque converter control (TCC) subsystem, a variable lubrication control subsystem, a variator clamping subsystem, and a clutch control subsystem. The variable lubrication control subsystem allows for increased and decreased oil flow to components of the variable transmission based on demand. The pressure regulator subsystem provides binary line pressure control to the lubrication subsystem.Type: GrantFiled: May 31, 2013Date of Patent: July 5, 2016Assignee: GM Global Technology Operations, LLCInventors: Philip C. Lundberg, Zhe Xie
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Patent number: 9382954Abstract: A flow limiting and temperature compensated orifice assembly includes a valve body having an orifice and a plurality of exterior bypass channels or openings. The valve body is disposed in a complementary cylindrical chamber in a housing in the fluid line which also receives a bi-metallic disc and a rubber washer. The bi-metallic disc is disposed adjacent one end of the body and defines a center opening which aligns with the orifice opening. In a first, higher temperature position or state, the bi-metallic disc engages the adjacent end face of the body and closes off flow through the exterior channels and allows fluid flow only through the flow limiting and thus torque controlling orifice. In a second, lower temperature position or state, the bi-metallic disc has flipped and moved away from the end face of the body and allows fluid flow through the exterior bypass channels as well as the orifice opening.Type: GrantFiled: May 22, 2014Date of Patent: July 5, 2016Assignee: GM Global Technology Operations, LLCInventor: Grant M. Randle
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Patent number: 9386302Abstract: A method of calibrating multiple vehicle-based image capture devices of a vehicle. An image is captured by at least one image capture device. A reference object is identified in the captured image. The reference object has known world coordinates. Known features of the vehicle are extracted in the captured image. A relative location and orientation of the vehicle in world coordinates is determined relative to the reference object. Each of the multiple image capture devices is calibrated utilizing intrinsic and extrinsic parameters of the at least one image capture device as a function of the relative location and orientation of the vehicle in world coordinates.Type: GrantFiled: May 21, 2014Date of Patent: July 5, 2016Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Shuqing Zeng, Wende Zhang, Jinsong Wang
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Patent number: 9381911Abstract: A method of controlling a vehicle with a hybrid powertrain with an engine and a motor/generator includes monitoring net axle torque on the drive axle, monitoring vehicle deceleration rate, monitoring vehicle speed, and controlling the motor/generator to stop rotation of the engine crankshaft when the vehicle speed is non-zero and below a predetermined vehicle speed auto-stop enable threshold if torque percentage braking torque is greater than a predetermined percentage braking torque and the vehicle deceleration rate is greater than a predetermined threshold vehicle deceleration rate. A hybrid vehicle has a controller with a processor that executes a stored algorithm to carry out the method.Type: GrantFiled: August 20, 2014Date of Patent: July 5, 2016Assignee: GM Global Technology Operations LLCInventors: William L. Aldrich, III, Paul S. Lombardo, Jeffrey R. Aldrich
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Patent number: 9381567Abstract: A method for estimating proper eutectic modification level in a liquid metal to minimize macro shrinkage porosity and gas bubbles during casting of aluminum automobile components, and a system and article for casting.Type: GrantFiled: November 25, 2013Date of Patent: July 5, 2016Assignee: GM Global Technology Operations, LLCInventors: Andrew J. Genualdi, Peggy E. Jones, Qigui Wang, Christopher C. Stanfield
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Patent number: 9382998Abstract: An assembly for use in a transmission of a motor vehicle includes a planetary gear set that defines an axis of rotation and includes a planetary carrier member, the planetary carrier member having at least one window. A piston is disposed on a first side of the planetary gear set and a clutch pack is disposed on a second side of the planetary gear set opposite the first side. An interplanetary actuator is in contact with the piston and the clutch pack and is slidably disposed in the window of the planetary carrier member. Actuation of the piston in turn translates the interplanetary actuator to engage the clutch pack.Type: GrantFiled: April 16, 2015Date of Patent: July 5, 2016Assignee: GM Global Technnology Operations, LLCInventors: James M. Hart, Daryl A. Wilton
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Patent number: 9381643Abstract: A robotic system includes an end-effector and a control system. The control system includes a processor, a dynamical system module (DSM), and a velocity control module (VCM). Via execution of a method, the DSM processes inputs via a flow vector field and outputs a control velocity command. The inputs may include an actual position, desired goal position, and demonstrated reference path of the end-effector. The VCM receives an actual velocity of the end-effector and the control velocity command as inputs, and transmits a motor torque command to the end-effector as an output command. The control system employs a predetermined set of differential equations to generate a motion trajectory of the end-effector in real time that approximates the demonstrated reference path. The control system is also programmed to modify movement of the end-effector in real time via the VCM in response to perturbations of movement of the end-effector.Type: GrantFiled: July 3, 2014Date of Patent: July 5, 2016Assignee: GM Global Technology Operations LLCInventors: Heiko Hoffmann, David W. Payton, Derek Mitchell
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Patent number: 9381884Abstract: A vehicle seat includes a seat bottom and a seatback operatively coupled to the seat bottom. The seatback includes a substantially rigid polymeric substrate and an outer layer covering the polymeric substrate.Type: GrantFiled: January 17, 2014Date of Patent: July 5, 2016Assignee: GM Global Technology Operations LLCInventors: Bruce L. Stone, Robert W. Smith
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Patent number: 9383005Abstract: A hydraulic control system for a clutch of a transmission having a plurality of torque transmitting mechanisms and includes a source of pressurized hydraulic fluid, a clutch pressure regulating valve, a clutch pump valve, a first and a second fluid flow check valve, a pressure valve, a first torque transmitting mechanism actuation device, and a pressure control solenoid.Type: GrantFiled: September 13, 2013Date of Patent: July 5, 2016Assignee: GM Global Technology Operations, LLCInventor: Joel H. Gunderson