Patents Assigned to GM Global Technology Operation LLC
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Patent number: 9937824Abstract: A seat assembly includes a seat frame having a first end connected to a vehicle and a second end cooperating with a latching system having a latching mechanism to releasably secure to at least one receiving portion. A seat structure adjustably positionable on the seat frame includes a seat bottom and a seat back pivotally connected to the seat structure. A seat adjustment system includes a first guide member proximate the latching mechanism having a first channel portion and a second guide member proximate the seat structure having a second channel portion configured to align with the first channel portion. A coupling element operatively connected to a first actuator includes an elongate projection that is translated from a locked position in the first channel portion to an unlocked position in the second channel portion to release the latching mechanism from the at least one receiving portion.Type: GrantFiled: April 15, 2016Date of Patent: April 10, 2018Assignee: GM Global Technology Operations LLCInventors: Claudemir Pereira, Leonardo A. Piccardi, Eduardo H. Lofrano, Luiz E. Carmona
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Patent number: 9937842Abstract: A floor mat or cargo mat includes a primary surface and a tray recessed from the primary surface. The tray defines a debris volume below the primary surface. An abrasive panel covers the tray. The abrasive panel is substantially contiguous with the primary surface and is porous, such that debris and liquids pass through the abrasive panel into the debris volume of the tray.Type: GrantFiled: July 14, 2016Date of Patent: April 10, 2018Assignee: GM Global Technology Operations LLCInventors: Alejandro Chavez Martinez, Fidel Enrique Zubeldia Cruz
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Patent number: 9937834Abstract: A seat assembly includes a seatback having a seatback body and a door pivotally coupled to the seatback body. The seatback defines an internal compartment and an opening leading to the internal compartment. The seatback defines a first seatback edge and a second seatback edge opposite the first seatback edge. The door can rotate relative to the seatback body about an axis, which extends from the first seatback edge to the second seatback edge. The door can move relative to the seatback between an open position and a closed position, and covers the opening leading to the internal compartment when disposed in the closed position. The internal compartment is accessible through the opening when the door is in the open position. The seat assembly further includes a seat base below the seatback. The first seatback edge is closer to the seat base than the second seatback edge.Type: GrantFiled: August 21, 2015Date of Patent: April 10, 2018Assignee: GM Global Technology Operations LLCInventors: Scott D. Thomas, Thomas A. Gillette
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System and method for rationalizing torque phase ratio values in a vehicle propulsion control system
Patent number: 9938917Abstract: A propulsion system controller for a vehicle that includes a prime mover operable for generating an input torque on an input shaft, and a transmission connected to the prime mover that is configured to receive the input torque from the input shaft and produce an output torque on an output shaft. The controller is programmed to generate a torque phase ratio, rationalize the generated torque phase ratio, and submit a torque request to the prime mover that is based upon a desired output torque divided by the rationalized torque phase ratio.Type: GrantFiled: October 5, 2016Date of Patent: April 10, 2018Assignee: GM Global Technology Operations LLCInventors: Ronald F Lochocki, Jr., Scott D Biggs, Jonathan P Kish, Mark A Schang, Ryan Z Goode -
Patent number: 9937774Abstract: An air vent includes a housing extending between an inlet opening and an outlet opening, such that the housing defines a substantially closed air path between the inlet opening and the outlet opening. A first vane is disposed within the air path and is configured to rotate about a first axis. A second vane is disposed within the air path and is configured to rotate about a second axis, which is substantially orthogonal to the first axis. A controller is configured to rotate the first vane about the first axis and to rotate the second vane about the second axis. The controller is disposed outside of the air path, such that both the first vane and the second vane are adjustable from outside of the air path.Type: GrantFiled: August 25, 2015Date of Patent: April 10, 2018Assignee: GM Global Technology Operations LLCInventor: Gerard A. Brinas
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Patent number: 9939077Abstract: A fluid circuit includes a device, a cooler, and a valve. The valve includes a housing, a sealing member, a biasing device, and an actuator. The sealing member moves inside the housing between a first position and a second position. The actuator includes a smart material that is activated when the temperature of a fluid inside the housing exhibiting at least a first temperature, causing the sealing member to move to the second position. The smart material is deactivated when the fluid is a sufficient number of degrees less than the first temperature, causing the sealing member to move to the first position. The fluid flows from the housing to the device and then to the housing when the sealing member is in the first position. The fluid flows from the housing to the cooler and then to the device when the sealing member is in the second position.Type: GrantFiled: August 31, 2016Date of Patent: April 10, 2018Assignees: GM Global Technology Operations LLC, Dynalloy, Inc., Bend All Automotive, Inc.Inventors: Xiujie Gao, Nancy L. Johnson, Ronald R. Semel, Rory P. McIntyre, Mark J. Heikoop, Vijay A. Neelakantan, Bret M. Olson, Tyler P. Ownby, James H. Brown
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Patent number: 9938885Abstract: An engine assembly includes a turbocharger and a fluid conduit. The fluid conduit is thermally coupled to the turbocharger such that the coolant flowing through the fluid conduit can extract heat from the turbocharger. The engine assembly includes a surge tank and an engine head defining a coolant gallery. Further, the engine assembly includes an exhaust manifold integrated with the engine head. The coolant gallery is thermally coupled to the exhaust manifold such that the coolant can extract heat from the exhaust manifold. The engine assembly further includes a coolant manifold in fluid communication with the fluid conduit and the coolant gallery. The coolant manifold defines a venting orifice in fluid communication with the surge tank. Further, the coolant manifold defines a joint passageway in fluid communication with the fluid conduit. Moreover, the coolant manifold defines an interconnection passageway fluidly interconnecting the joint passageway and the coolant gallery.Type: GrantFiled: April 21, 2015Date of Patent: April 10, 2018Assignee: GM Global Technology Operations LLCInventors: Akram R. Zahdeh, Steven M. Yocum
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Patent number: 9937781Abstract: Disclosed are shear plates for structurally connecting vehicle chassis front cradles to battery pack support trays, methods for making and methods for using such shear plates, and electric vehicles with a chassis frame having a front cradle coupled to a battery pack support tray by a shear plate. A shear plate is disclosed for connecting a front cradle to a traction battery pack. The shear plate includes an elongated plate body with opposing fore and aft braces connected by opposing starboard and port braces. The fore brace directly mechanically couples to a cross member of the front cradle, whereas the aft brace directly mechanically couples to a support tray of the traction battery pack. The shear plate's elongated body is designed to transmit in-plane and torsional forces received from the front cradle via the fore brace, through the starboard and port braces, to the support tray via the aft brace.Type: GrantFiled: December 19, 2016Date of Patent: April 10, 2018Assignee: GM Global Technology Operations LLCInventors: Giles D. Bryer, Frank Haubold, Amit Kumar
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Patent number: 9937848Abstract: An assembly includes a first elongate member having a periphery. The assembly also includes a bracket. The bracket has a first component and a second component. The first component is disposed about a first portion of the periphery and the second component is disposed about a second portion of the periphery. The first component is snap-fit to the second component to secure the first elongate member between the first component and the second component. The assembly additionally includes a second elongate member coupled to the bracket.Type: GrantFiled: March 27, 2017Date of Patent: April 10, 2018Assignee: GM Global Technology Operations LLCInventors: Thomas P. Grabowski, Mark A. Pulleyblank
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Patent number: 9932953Abstract: A heating device for a drive unit in a motor vehicle includes at least one heating element and at least one sensor by means of which a predetermined behavior of the vehicle user preceding the start of the drive unit can be detected. The sensor interacts with the heating element in such a manner that it is switched on when the sensor detects the predetermined behavior. The predetermined behavior may be one or more of the following: inserting an ignition key in an ignition lock of the motor vehicle; actuating a shifting, clutch or braking device of the motor vehicle; or a behavior through which an anti-theft device of the motor vehicle can be triggered.Type: GrantFiled: January 30, 2015Date of Patent: April 3, 2018Assignee: GM Global Technology Operations LLCInventors: Florian Braun, Michael Franz
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Patent number: 9932947Abstract: An electromagnetic actuation system includes an electrical coil, a magnetic core, an armature, a controllable bi-directional drive circuit for selectively driving current through the coil in either of two directions, and a control module providing an actuator command to the drive circuit. Current is driven though the electrical coil in a first direction when an actuation is desired. When the actuation is not desired current is driven through the electrical coil including in a second direction sufficient to reduce residual flux within the actuator below a level passively attained within the actuator at zero coil current.Type: GrantFiled: March 10, 2015Date of Patent: April 3, 2018Assignee: GM Global Technology Operations LLCInventors: Thomas Wolfgang Nehl, Suresh Gopalakrishnan, Chandra S. Namuduri, Avoki M. Omekanda
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Patent number: 9932917Abstract: An engine control system for a vehicle includes a flowrate module, first and second mass fraction calculating modules, and an actuator control module. The flowrate module determines a mass flowrate of exhaust gas recirculation (EGR) to an engine. The first mass fraction calculating module, based on the mass flowrate of EGR, determines a first mass fraction of recirculated exhaust gas relative of a first gas charge for a first combustion event of the engine. The second mass fraction calculating module determines a second mass fraction of recirculated exhaust gas of a second gas charge for a second combustion event of the engine based on an average of the first mass fraction and one or more other values of the first mass fraction determined for other combustion events, respectively. The actuator control module selectively adjusts an engine operating parameter based on the second mass fraction.Type: GrantFiled: March 21, 2012Date of Patent: April 3, 2018Assignee: GM Global Technology Operations LLCInventors: Vijay Ramappan, Darrell W. Burleigh, Martino Casetti
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Patent number: 9934780Abstract: Sound related vehicle information representing one or more sounds may be received in the processor. The sound related vehicle information may or may not include an audio signal. Spoken dialog of a spoken dialog system associated with the vehicle based on the sound related vehicle information may be modified. The said modification comprises of modifying pitch, pace and timing of audio prompts associated with the said spoken dialog based on the sound related vehicle information.Type: GrantFiled: January 17, 2012Date of Patent: April 3, 2018Assignee: GM Global Technology Operations LLCInventors: Eli Tzirkel-Hancock, Omer Tsimhoni
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Patent number: 9932918Abstract: An engine includes an exhaust gas recirculation system with a high pressure exhaust gas recirculation loop and a low pressure exhaust gas recirculation loop, and an air charging system. A method of controlling the air charging system includes monitoring an actual exhaust gas recirculation rate, operating conditions of a compressor and turbine in the air charging system. A compressor flow is determined based on a target exhaust gas recirculation rate, a target intake manifold pressure and the actual exhaust gas recirculation rate. A power requested by the compressor is determined based on the compressor flow, the target intake manifold pressure, and the monitored operating conditions of the compressor. A power to be generated by the turbine is determined based upon the power requested by the compressor. A turbine flow is determined based upon the power to be generated by the turbine and the monitored operating conditions of the turbine.Type: GrantFiled: November 21, 2014Date of Patent: April 3, 2018Assignee: GM Global Technology Operations, LLCInventors: Ibrahim Haskara, Yue-Yun Wang
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Patent number: 9935412Abstract: A product and an electrical connector assembly includes a first component and a second component. The first component includes a plurality of inner walls spaced from each other to define outer boundaries of respective openings. The first component also includes a first electrical interface. The second component includes a plurality of retention members each having an outer surface and a projection extending from the outer surface of each of the retention members. The outer surface of the retention members is configured to elastically deform along the respective inner walls when inserted into the respective openings such that part of the outer surface of the retention members remains in contact with the respective inner walls when the second component is secured to the first component. The second component also includes a second electrical interface that engages the first electrical interface when the second component is secured to the first component.Type: GrantFiled: January 6, 2017Date of Patent: April 3, 2018Assignee: GM Global Technology Operations LLCInventors: Mark A. Smith, Susan M. Smyth, John P. Spicer, Daniel Demitrish
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Patent number: 9933786Abstract: An automotive vehicle includes a vehicle steering system, an actuator configured to control the steering system, a first controller, and a second controller. The first controller is in communication with the actuator. The first controller is programmed with a primary automated driving system control algorithm and is configured to communicate an actuator control signal based on the primary automated driving system control algorithm. The second controller is in communication with the actuator and with the first controller. The second controller is configured to, in response to a first predicted vehicle path based on the actuator control signal deviating from a current lane, control the actuator to maintain a current actuator setting. The second controller is also configured to, in response to the first predicted vehicle path being within the current lane, control the actuator according to the actuator control signal.Type: GrantFiled: August 18, 2016Date of Patent: April 3, 2018Assignee: GM Global Technology Operations LLCInventors: Padma Sundaram, Keun Jae Kim, Rami I. Debouk, Dean C. Degazio
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Publication number: 20180085991Abstract: In various aspects, the present disclosure provides a structural component. The structural component includes a body defining at least one hollow region. The body includes a carbon fiber composite including a plurality of substantially aligned continuous carbon fibers. The plurality of substantially aligned carbon fibers defines a major axis and a second axis perpendicular to the major axis. The plurality of substantially aligned continuous carbon fibers includes a plurality of discrete termination points staggered with respect to the second axis. Methods of making such structural components, including by blow molding and compression molding are also provided.Type: ApplicationFiled: September 23, 2016Publication date: March 29, 2018Applicant: GM Global Technology Operations LLCInventors: Hamid G. Kia, Selina X. Zhao
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Patent number: D814369Type: GrantFiled: March 16, 2017Date of Patent: April 3, 2018Assignee: GM Global Technology Operations LLCInventor: Niels A. Loeb
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Patent number: D814982Type: GrantFiled: November 29, 2016Date of Patent: April 10, 2018Assignee: GM Global Technology Operations LLCInventors: Guy W. Whitla, Takahiko Suginoshita
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Patent number: D814983Type: GrantFiled: December 2, 2016Date of Patent: April 10, 2018Assignee: GM Global Technology Operations LLCInventors: Guy W. Whitla, Takahiko Suginoshita