Patents Assigned to GM
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Patent number: 9447922Abstract: A fluid storage tank is disclosed, the storage tank including a first conduit disposed therein substantially adjacent an inner surface of a sidewall of the storage tank, and wherein the inner surface facilitates a heating of the first conduit and a fluid in the first conduit during extraction thereof from the storage tank.Type: GrantFiled: November 8, 2006Date of Patent: September 20, 2016Assignee: GM Global Technology Operations LLCInventor: Harald Schlag
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Patent number: 9446539Abstract: A method of forming a conductive adhesive includes condensation-polymerizing a carrier onto a plurality of carbon nanotubes each disposed on a substrate and having a first end and a second end spaced opposite the first end. The carrier is spaced apart from the substrate so that each of the plurality of carbon nanotubes extends continuously through the carrier such that the first end and the second end are spaced apart from the carrier. After condensation-polymerizing, the method includes removing the substrate from the plurality of carbon nanotubes without removing the carrier from the plurality of carbon nanotubes to thereby form the conductive adhesive. A conductive adhesive for removably joining a first surface and a second surface is also disclosed.Type: GrantFiled: December 2, 2011Date of Patent: September 20, 2016Assignee: GM Global Technology Operations LLCInventors: Benjamin R. Christian, Jeffrey A. Abell, Jessica E. Weber
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Patent number: 9446486Abstract: A heat exchanger is provided for a motor vehicle air-conditioning system with an inner tube and with an outer tube, which at least in regions encloses the inner tube in the region of a line portion subject to forming an intermediate space in tube longitudinal direction through which a heat exchanger medium can flow. The intermediate space at least in portions is subdivided into at least three flow channels with at least three webs running in tube longitudinal direction, which open into a distribution or manifold space formed through radial expansion of the outer tube, in which the webs compared with the line portion have a smaller extension in radial direction.Type: GrantFiled: November 13, 2013Date of Patent: September 20, 2016Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Lothar Seybold, Kai-Ove Pietsch
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Patent number: 9446681Abstract: A battery pack and method of cooling a battery pack. In one form, the battery pack is an assembly made up of numerous battery cells arranged within numerous modules. Cooling channels that receive cooling fluid from a ducted supply are placed between adjacent cells or cooling plates within each of the modules. The ducted supply includes beads or related area-increasing undulations that are designed to improve both the stiffness of the ducting as well as the uniformity of the flow rates of individual cooling channels within each of the modules. In one form, the pressure-enhancing beads are placed in an inlet portion of the ducting that is adjacent a forward portion of one or more of the sequentially-encountered modules in order to promote a more equitable distribution of the cooling fluid between the various cooling channels within each of the modules.Type: GrantFiled: January 29, 2014Date of Patent: September 20, 2016Assignee: GM Global Technology Operations LLCInventors: Hongguang Sun, Regan P. Dixon
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Publication number: 20160264029Abstract: 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: ApplicationFiled: August 21, 2015Publication date: September 15, 2016Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Scott D. Thomas, Thomas A. Gillette
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Publication number: 20160264095Abstract: A seatbelt system for a vehicle having a vehicle structure and a seat operatively connected to the vehicle structure includes first and second anchors. Each of the first and second anchors is connected to the vehicle structure. The system also includes complementary first and second buckle elements. The first buckle element is configured to engage the second buckle element and fasten thereto. The system additionally includes a first belt connecting the first anchor to the first buckle element and a second belt connecting the second buckle element to the second anchor. The system additionally includes a buckle presenter connecting the second buckle element to the second anchor and having a form configured to present the second buckle element to a user of the seatbelt system. The form of the buckle presenter varies under an applied force and is recovered when the force is removed.Type: ApplicationFiled: March 10, 2015Publication date: September 15, 2016Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Richard L. Bruderick, Andre A. Saleh
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Publication number: 20160264188Abstract: A coupling assembly includes a panel and a clip. The panel has a panel hole, and the clip is partly inserted through the panel hole. The clip is a one-way clip because, once it is partly inserted through the panel hole, it cannot be decoupled from the panel. In an embodiment, the clip includes a clip base and a plurality of retainers coupled along the clip base. Once the coupling assembly is fully assembled, the retainers extend through the panel hole. Each retainer includes a frame coupled to the clip base and an overhang rotatably coupled to the frame. Each retainer also includes a restrictor coupled to the overhang. The restrictor can rotate relative to the frame between a first restrictor position and a second restrictor position. In the second restrictor position, the restrictor inhibits the clip from decoupling from the panel.Type: ApplicationFiled: March 13, 2015Publication date: September 15, 2016Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Todd E. Allen, Seung H. Lee, Paul W. Kenyon
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Publication number: 20160265271Abstract: A sealing assembly includes a door and a seal. The door includes a flexible body that is movable between an open position and a closed position. The seal is movable between an engaged position in which the seal is positioned in engagement with a portion of the flexible body when the flexible body is in the closed position and a disengaged position in which the seal moves away from the portion of the flexible body as the flexible body moves from the closed position to the open position such that the flexible body is spaced from the seal to minimize frictional engagement with the seal.Type: ApplicationFiled: March 4, 2016Publication date: September 15, 2016Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Paul W. Alexander, Nilesh D. Mankame, Nancy L. Johnson
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Publication number: 20160264208Abstract: A foldable bicycle has a front assembly including a front frame member supporting a front wheel and a handlebar column. A rear assembly has a rear frame member supporting a rear wheel, a seat structure and a drive mechanism. A central joint interconnects the front and rear frame members to form an articulated main frame. The articulated main frame is pivotable about a pivot axis between an assembled state such that the front and rear wheels are coplanar in a first plane that includes a vertical axis and a longitudinal axis and a collapsed state such that the front wheel is laterally offset and adjacent to the rear wheel. The front assembly rotates towards the rear assembly about the pivot axis when the articulated main frame is pivoted from the assembled state to the collapsed state.Type: ApplicationFiled: May 25, 2016Publication date: September 15, 2016Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Gabor Gerencser
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Publication number: 20160263972Abstract: A swing panel or flap is pivotally attached to a vehicle body with a hinge. The hinge includes a first fitting part fastened to a first selected vehicle part under the body and flap, and a second fitting part fastened to the second selected vehicle part under the body and flap. The second fitting part is joined with the first fitting part so that it can pivot around a hinge axis. A head of a post of the first vehicle part is inserted through a passage of the first fitting part. A control part is movable between a locked position, in which it engages between an undercut of the head and the first fitting part, and a released position, in which it is retracted from the undercut, and the head is free to traverse the passage.Type: ApplicationFiled: March 11, 2016Publication date: September 15, 2016Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Udo MILDER, Frank LEOPOLD
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Publication number: 20160265634Abstract: A variable speed drive mechanism includes a fixed disk concentric with, attached to, and rotatable with a shaft about a central axis. A plurality of pulley segments are supported by the fixed disk, and are moveable relative to the fixed disk in a radial direction relative to the central axis. A moveable disk is concentric with the shaft, and is rotatably moveable about the shaft relative to the fixed disk. The moveable disk defines a spiral groove having a center concentric with the shaft. The pulley segments include a guided groove portion engaged with and moveable along the spiral groove. Rotation of the moveable disk relative to the fixed disk rotates the spiral groove about the central axis relative to the pulley segments, thereby moving the guided groove portions along the spiral groove to move the pulley segments radially relative to the central axis.Type: ApplicationFiled: March 9, 2016Publication date: September 15, 2016Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Farzad Samie, Derek F. Lahr
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Publication number: 20160264082Abstract: A light-weight, high-strength energy absorption assembly is provided. Open cells of a reinforced composite web are filled with an energy absorbing material that defines energy absorbing cells within the web to provide a composite structure. A front component is disposed on a front side of the composite structure and a back component is disposed on a back side of the composite structure to provide an energy absorption assembly having a predetermined distribution profile. The light-weight, high-strength energy absorption assembly may be used in a variety of applications, including vehicle or automotive components, such as part of a bumper assembly.Type: ApplicationFiled: March 13, 2015Publication date: September 15, 2016Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Elisabeth J. BERGER, Vinayshankar L. VIRUPAKSHA, Jeanne C. POLAN
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Publication number: 20160265396Abstract: An exhaust valve includes a stem extending to a valve end. The valve end includes a pressure relief apparatus. An engine assembly includes a casing defining a cylinder bore, a combustion chamber and an exhaust passage. The combustion chamber is disposed between the exhaust passage and the cylinder bore. The engine assembly also includes a piston movable in the cylinder bore. The engine assembly further includes an exhaust valve movable between a first position blocking fluid communication through the exhaust passage and a second position allowing fluid communication through the exhaust passage. The exhaust valve includes a pressure relief apparatus configured to allow fluid communication through the exhaust valve from the cylinder bore to the exhaust passage when the exhaust valve is in the first position and a predetermined pressure threshold occurs in the cylinder bore between the exhaust valve and the piston.Type: ApplicationFiled: July 1, 2015Publication date: September 15, 2016Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Terry A. Tomas, Kenneth L. Briscoe, Robert S. McAlpine
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Publication number: 20160264181Abstract: A body panel that is attachable to a body structure is provided. The body panel has a single thickness portion and a double thickness edge portion where the body panel is hemmed over onto itself and is attachable to the body structure. The body panel may be made of a metal material or a non-metal material. The attachment may be via a weld, a fastener, and/or an adhesive.Type: ApplicationFiled: March 12, 2015Publication date: September 15, 2016Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Charles E. Jensen, Robert N. Saje, Peter M. Parlow, Jonathon E. Rich
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Patent number: 9440658Abstract: A system or method capable of using automobile camera system data to generate biometric information for the use in identifying authorized drivers and customizing and controlling automobile components. The system is versatile enough to distinguish between a new or unauthorized person in the automobile and respond accordingly.Type: GrantFiled: May 5, 2014Date of Patent: September 13, 2016Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Amanda J. Kalhous, Norman J. Weigert, Mark A. Manickaraj
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Patent number: 9444106Abstract: Disclosed are methods for simultaneous application of multiple fuel cell component coatings onto a substrate. The method comprises providing a substrate, and simultaneously coating two or more solutions onto the substrate under laminar flow.Type: GrantFiled: March 15, 2013Date of Patent: September 13, 2016Assignee: GM Global Technology Operations LLCInventors: Scott C. Moose, Bradley M. Houghtaling
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Patent number: 9441534Abstract: An internal combustion engine includes a cylinder block defining a cylinder, a cylinder head, and an exhaust manifold operatively connected to the cylinder head and configured to exhaust post-combustion gasses from the cylinder. The engine also includes a turbocharging system configured to pressurize an airflow for delivery thereof to the cylinder. The turbocharging system includes a low-flow turbocharger having a first turbine housing and a high-flow turbocharger having a second turbine housing. Each turbocharger is configured to be driven by the post-combustion gasses from the exhaust manifold in order to pressurize the airflow and discharge the pressurized airflow to the cylinder. The turbocharging system also includes a flow control device for selectively directing the post-combustion gasses to the low-flow and high-flow turbochargers. The turbocharging system additionally includes a cooling module configured to cool the second turbine housing. A vehicle employing such an engine is also disclosed.Type: GrantFiled: October 9, 2014Date of Patent: September 13, 2016Assignee: GM Global Technology Operations LLCInventors: Ko-Jen Wu, Jason G. Kohler
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Patent number: 9441550Abstract: A selection module selects a gear ratio for a transmission, a turbine speed for a torque converter, and a torque request for an engine. A fueling determination module determines a first fueling rate based on a first cylinder firing fraction, the torque request, and an engine speed and determines a second fueling rate based on a second cylinder firing fraction, the torque request, and the engine speed. A mapping module selects one of the first and second cylinder firing fractions based on a comparison of the first and second fueling rates and stores the selected one of the first and second cylinder firing fractions in an entry of a mapping corresponding to the gear ratio, the turbine speed, and the torque request.Type: GrantFiled: June 10, 2014Date of Patent: September 13, 2016Assignee: GM Global Technology Operations LLCInventors: Jinbiao Li, Haifeng Liu
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Patent number: 9441525Abstract: An internal combustion engine is fluidly coupled to an exhaust aftertreatment system including a particulate filter. A method for operating the internal combustion engine includes determining an expected boost pressure of an intake air compressor system in response to an output torque request, determining a deviation between an actual boost pressure and the expected boost pressure, determining a engine-out soot generation rate correction based upon the deviation between the actual boost pressure and the expected boost pressure, adjusting a steady-state engine-out soot generation rate using the engine-out soot generation rate correction, time-integrating the adjusted steady-state engine-out soot generation rate, and commanding regeneration of the particulate filter when the time-integrated adjusted engine-out soot generation rate exceeds a predetermined threshold.Type: GrantFiled: May 1, 2015Date of Patent: September 13, 2016Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Christopher C. Swoish, Douglas Christopher Sarsen, Christopher Whitt, Thomas Larose, Jr.
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Patent number: 9440616Abstract: An actuator is provided for raising the front hood of a vehicle having at least one extension part, by whose extension movement the front hood of the vehicle can be raised or is raised. It is provided that the extension part is at least partially formed by a planar formation, which is deformable from a first shape (e.g., a starting shape) into a second shape (e.g., an intermediate shape or final shape) to raise the front hood. Furthermore, a motor vehicle is provided that has an actuator for raising the vehicle front hood and a pedestrian protection system for a vehicle.Type: GrantFiled: October 10, 2011Date of Patent: September 13, 2016Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Ulrich Rick