Patents Assigned to GLOBAL TECHNOLOGY OPERATIONS LLC
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Publication number: 20130131200Abstract: A porous polymer separator for use in a lithium ion battery is formed by a temperature-induced phase separation method. The porous polymer separator includes a polymer matrix having opposed major faces and a network of pore openings that extends between the major faces and permits intrusion of a lithium-ion conducting electrolyte solution. As part of the temperature-induced phase separation method, a single phase polymer solution that includes a polymer material dissolved in a miscible mixture of a real polymer solvent and a polymer non-solvent is prepared at an elevated temperature above room temperature. A film is then formed from the single phase polymer solution and cooled to phase-separate the polymer material into a solid polymer precipitate. Additional polymer non-solvent is then used to remove the real polymer solvent from the solid polymer precipitate followed by drying.Type: ApplicationFiled: November 18, 2011Publication date: May 23, 2013Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Xiaosong Huang
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Publication number: 20130127199Abstract: A support for a functional element in the form of a container, an armrest or the like in a pair of rails within a passenger compartment of a motor vehicle is provided. In the case of this support, the two rails encompass guide grooves and axially displaceable, bolt-like guide elements are supported in a housing of the functional element, on the side thereof, which faces the respective rail, and includes projections, which face these rails. A spring acts on the guide element and pretensions the projection thereof against the guide groove. The guide element can be moved by means of an actuator supported in the housing opposite to the force of the spring from the contact position in the guide groove, wherein a lower arm of the guide groove, is arranged horizontally and the displacement axis of the guide element for this guide groove is arranged diagonally to the horizontal.Type: ApplicationFiled: November 7, 2012Publication date: May 23, 2013Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: GM Global Technology Operations LLC
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Publication number: 20130127206Abstract: A motor vehicle with a front opening hood and windshield ascending from a rear edge of the front opening hood is provided. The motor vehicle includes a cross member, whose front edge section supports a front lower edge of the windshield, and whose rear edge section abuts against a structural element of the body. A first side of the cross member faces the passenger cabin and a second side faces the engine compartment. The cross member is divided by slits into a plurality of webs spaced apart in the transverse direction of the body, and the slits are tightly sealed by a film.Type: ApplicationFiled: November 8, 2012Publication date: May 23, 2013Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: GM GLOBAL TECHNOLOGY OPERATIONS LLC
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Publication number: 20130127341Abstract: A lighting device of a vehicle is provided. The lighting device comprises a light fitting, which comprises a first and a second light source with different color locations. Furthermore, the lighting device has a first sensing module, which senses the actual value of the color location of the light fitting. In addition, the lighting device comprises a set value generator module which presets a set value for the color location of the light fitting, and a control module which reduces the difference between set value and actual value by means of an actuator module. Here, the set value of the color location of the light fitting is dependent on a driving situation of the vehicle or a personalized driving setting.Type: ApplicationFiled: November 8, 2012Publication date: May 23, 2013Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: GM Global Technology Operations LLC
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Publication number: 20130127201Abstract: A seating system for a vehicle includes a first seat configured for supporting a driver of the vehicle and a second seat disposed adjacent the first seat and configured for supporting a passenger of the vehicle. The second seat includes a collapsible bin configured for storing one or more articles.Type: ApplicationFiled: November 18, 2011Publication date: May 23, 2013Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: James F. Pywell, Robert R. Kubiak
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Publication number: 20130127291Abstract: A method of forming a rotor, wherein the rotor includes a plurality of conductor bars each joined to a shorting ring, includes disposing an end of each of the plurality of conductor bars within a respective one of a plurality of cavities defined by the shorting ring. The method also includes, after disposing, deforming the end of each of the conductor bars, and brazing the end of each of the conductor bars to the shorting ring to form the rotor. A rotor includes a shorting ring defining a plurality of cavities therein each having a shape, a plurality of conductor bars each having an end disposed within a respective one of the cavities and joined to the shorting ring, wherein the end is deformable to the shape, and a braze material disposed in contact with the end of each of the conductor bars within a respective one of the cavities.Type: ApplicationFiled: November 18, 2011Publication date: May 23, 2013Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: John S. Agapiou, Thomas A. Perry, James G. Schroth
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Publication number: 20130130863Abstract: A variator assembly for a CVT or an IVT includes an input shaft that defines an axis of rotation, an input disc rotationally coupled to the input shaft and coaxial with the axis of rotation, and an output disc rotationally coupled to the input disc and coaxial with the axis of rotation. The output disc includes a distal portion having an axial width. A gear is connected to the distal portion of the output disc. The gear has a plurality of gear teeth each having a gear tooth face width that is greater than the axial width of the distal portion of the output disc.Type: ApplicationFiled: November 21, 2011Publication date: May 23, 2013Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Hai Xu, Avinash Singh
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Publication number: 20130127185Abstract: A closure assembly includes a handle assembly having a grab bar. The grab bar is moveable in a normal direction relative to an exterior panel surface of the closure assembly between a retracted position and an extended position. When in the retracted position, an outboard surface of the grab bar is disposed approximately flush with the exterior panel surface. The closure assembly includes a position sensor configured for sensing the presence of an operator, and signals the handle assembly to move the grab bar into the extended position when the presence of the operator is sensed. When the grab bar is grasped, the handle assembly signals a latch mechanism to move into an un-latched position to allow the closure assembly to open.Type: ApplicationFiled: November 23, 2011Publication date: May 23, 2013Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Steven C. Lang, Hesham A. Ezzat, Joseph M. Polewarczyk
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Publication number: 20130127180Abstract: A motor vehicle door having a movable lock is provided. The movable lock can lock or release the door opener. The motor vehicle door can also include an electrically operated actuator for driving the movement of the lock, and at least one solar cell which supplies the actuator with energy.Type: ApplicationFiled: November 9, 2012Publication date: May 23, 2013Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: GM Global Technology Operations LLC
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Publication number: 20130130671Abstract: An audio system for a motor vehicle is provided. The system includes a radio with loudspeakers for outputting a sound pattern. The radio comprises a data connection with an engine control of the vehicle. The system also includes a mobile telephone with computer functionality, including a data connection with the radio via which audio data is transferable from the mobile telephone to the radio, and further data is transferable from the radio to the mobile telephone. This results in a sound pattern being generated which is an artificial driving noise.Type: ApplicationFiled: November 21, 2012Publication date: May 23, 2013Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: GM GLOBAL TECHNOLOGY OPERATIONS LLC
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Publication number: 20130131894Abstract: A communications and access system for a vehicle includes a vehicle module including a microprocessor and a sensor device integrated within each tire of a vehicle. The sensor device includes a tire pressure monitoring sensor and an antenna communicatively coupled to the sensor device. The antenna is configured to receive tire pressure data from the sensor device and a wireless communication from a device external to the vehicle. The system also includes another antenna communicatively coupled to the vehicle module. The other antenna receives the tire pressure data and the wireless communication transmitted by the sensor device via the antenna coupled to the sensor device. The system further includes logic executable by the microprocessor. The logic is configured to identify sources of the tire pressure data and the wireless communication, and transmit instructions to a body control module of the vehicle. The instructions are configured to perform a corresponding function.Type: ApplicationFiled: November 18, 2011Publication date: May 23, 2013Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Jonathan L. Oakes
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Publication number: 20130125467Abstract: An obstacle detection system includes a first component and a second component. The motor is configured to move the second component toward the first component. Radio frequency identification tags (RFIDs) are connected to one of the first component and the second component. A controller is operatively connected to the motor and has a transmitter operatively connected to the other of the first component and the second component. The transmitter is operable to create a magnetic field between the first component and the second component. Each of the RFIDs is operable to provide a respective signal in response to the field. The controller is configured to modify power delivery from a power source to the motor when the respective signals received by a receiver change due to at least a portion of the magnetic field being at least partially blocked or attenuated. A method of detecting an obstacle is also provided.Type: ApplicationFiled: November 23, 2011Publication date: May 23, 2013Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Hesham A. Ezzat, James C. O'Kane, Pei-Chung Wang, Doru N. Serban, Bradley W. Jewell
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Publication number: 20130126078Abstract: A method of forming an article attachable to an exterior surface of a vehicle includes heating a thermoplastic system to form a preform. The preform has a first surface having an initial distinctness of image and an initial gloss, and a second surface spaced opposite from the first. The method also includes disposing the preform between a mold surface and a pressure surface spaced apart from the mold surface so that the first surface faces the mold surface, and the second surface faces the pressure surface. Further, the first surface and the mold surface define a first cavity therebetween, and the second surface and the pressure surface define a second cavity therebetween. After disposing, the method includes conforming the first surface to the mold surface to thereby form the article, wherein the article has the initial distinctness of image and the initial gloss.Type: ApplicationFiled: November 23, 2011Publication date: May 23, 2013Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Catherine A. Ostrander, Kitty L. Gong, Charles K. Buehler, Chris A. Oberlitner
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Publication number: 20130127490Abstract: A method for surge testing a bar-wound stator includes electrically connecting a conductive lead of a test system to a corresponding welded hair pin in each of the layers mid-way through the stator windings. A calibrated voltage surge is applied via the conductive leads into the windings of the stator at the welded hair pins. The method includes measuring a voltage drop between turns of the windings after applying the calibrated voltage surge, recording the measured voltage drop in memory of the test system, and executing a control event with respect to the stator when the measured voltage drop is more than a calibrated threshold voltage drop. A system for surge testing the bar-wound stator includes a test device having a capacitor for storing the calibrated surge voltage and a pin set that is electrically connected to the test device. The pin set includes the conductive wires and leads.Type: ApplicationFiled: November 18, 2011Publication date: May 23, 2013Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Edward Panozzo
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Publication number: 20130125472Abstract: A closure assembly includes a panel that defines an opening. A handle includes a grab bar that is moveable from a retracted position through the opening into an extended position. A cover is coupled to and moveable with the handle. The cover is disposed within the opening and flush with the exterior surface of the panel when in a closed position. When the handle moves from the retracted position into the extended position, the cover moves out of the closed position to allow the handle to pass through the opening. When the handle moves from the extended position into the retracted position, the cover moves into the closed position to close the opening. A closeout is coupled to and moveable with the handle. The closeout moves into an exposed position as the handle moves into the extended position to conceal the remainder of the opening not occupied by the handle.Type: ApplicationFiled: November 23, 2011Publication date: May 23, 2013Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Joseph M. Polewarczyk, Hesham A. Ezzat, Steven C. Lang
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Publication number: 20130125684Abstract: The present invention provides a system for controlling a vehicle comprising a prime mover, a first sensor, a transmission, a second sensor, and a transmission controller. The first sensor outputs a first signal that indicates a speed of an input shaft of the transmission and the second sensor outputs a second signal that indicates a speed of the prime mover. The transmission controller includes control logics that control the transmission using the first signal, perform a diagnostic check on the first sensor, determining whether the diagnostic check of the second control logic indicates that the first sensor meets a predefined performance characteristic, instruct the transmission controller to use the second signal of the second sensor to control the transmission if the third control logic indicates that the first sensor does not meet the predefined performance characteristic, and control the transmission using the second signal of the second sensor.Type: ApplicationFiled: November 23, 2011Publication date: May 23, 2013Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Jesse B. Bradley
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Publication number: 20130125530Abstract: A bypass HC-NOx system includes a NOx conversion control module that generates a signal indicating whether a close coupled catalyst is active. The system further includes a bypass valve control module that, in response to the signal, opens a bypass valve located in an active HC-NOx adsorber assembly to purge hydrocarbons from an HC adsorber, wherein the bypass valve is located upstream from the HC adsorber and a NOx adsorber. The bypass valve control module also determines a temperature of a three way catalyst and closes the bypass valve to purge nitrogen dioxide from the NOx adsorber if the temperature of the three way catalyst is greater than a predetermined temperature threshold.Type: ApplicationFiled: November 22, 2011Publication date: May 23, 2013Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Eugene V. Gonze, Halim G. Santoso
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Publication number: 20130127412Abstract: A system for charging an electrically powered vehicle comprises a DC battery; and a current exchange controller. The current exchange controller is configured for receiving a supply current from an off-board power source and determining a desired current exchange characteristic. The current exchange controller is also configured for determining a modulation scheme for providing an exchange current that exhibits the desired current exchange characteristic; and modulating the exchange current in accordance with the modulation scheme so as to deliver an exchange current exhibiting the desired current exchange characteristic. The modulation scheme is configured to meet one or more criteria based on annoyance.Type: ApplicationFiled: November 22, 2011Publication date: May 23, 2013Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Richard W. Wiese
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Publication number: 20130127207Abstract: A water box, in particular for a motor vehicle, is provided. The water box includes a back wall, which rises from a lower side up to below a front window frame from where it continues as a covering the longitudinal direction of which is arranged transversely to a traveling direction in order to create an impact protection, and a front wall, which extends from the lower side in the direction of an engine compartment. The back wall, the covering and the front wall are embodied unitarily. A method for producing a water box is also provided.Type: ApplicationFiled: November 8, 2012Publication date: May 23, 2013Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: GM Global Technology Operations LLC
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Publication number: 20130127399Abstract: A system and method may identifying an overcharged cell from among a plurality of cells of a battery pack. An undercharged cell may be identified from among any of the plurality of cells of the battery pack. A switch may be operated to connect the overcharged cell to the undercharged cell via a direct current (DC)-DC converter. The DC-DC converter may be operated to transfer charge from the overcharged cell to the undercharged cell.Type: ApplicationFiled: November 21, 2011Publication date: May 23, 2013Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Xidong TANG, Lei HAO, Xiaofeng MAO, Jyh-Shin CHEN