Patents Assigned to GLOBAL TECHNOLOGY OPERATIONS LLC
  • Publication number: 20120279271
    Abstract: A first layer is established on a second layer and an induction coil is disposed within induction proximity to the second layer. The induction coil is electrically energized thereby heating the second layer to a target temperature. A die having a die cavity is translated from a first location spaced substantially beyond an induction heating distance from the induction coil to a clamping location adjacent the second layer such that the induction coil surrounds a predetermined location on an external surface of the die. The die is heated by induction between the induction coil and the die while the die is translated toward the clamping location until the die reaches a predetermined die temperature. The induction coil is de-energized after the die has reached the predetermined die temperature. The first layer and the second layer are clamped between a binder and the die.
    Type: Application
    Filed: May 3, 2011
    Publication date: November 8, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Jon T. Carter
  • Publication number: 20120279602
    Abstract: A conduit system for conducting activation power to a tool module of a reconfigurable end-effector attachable to a robotic arm includes a fixed conduit portion conforming to a first portion of the reconfigurable end-effector including a master boom and a first portion of a rotatable guide rail. The conduit system includes a translatable conduit portion translatably connected to a second portion of the reconfigurable end-effector including a second lateral portion of the rotatable guide rail and a branch. The conduit system includes a rotatable portion connected between an end of the translatable conduit portion and a workpiece interface tool of the tool module.
    Type: Application
    Filed: May 4, 2011
    Publication date: November 8, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Yhu-Tin Lin, Andrew L. Bartos
  • Publication number: 20120279043
    Abstract: A replaceable deformable insert is disposed in a clinching die cavity having an annular recess adjacent the insert. A first layer is established on a second layer and secured between a retractable punch and the clinching die. The punch is pressed into the first layer to form a depression in the first and second layers. The first and second layers are compressed together between the punch and the clinching die, creating hydrostatic pressure in the first and second layers and the insert. A portion of the insert is extruded to fill the annular recess with insert extrudate, while a portion of the second layer is simultaneously radially extruded into an annular space previously occupied by the insert. A portion of the first layer is simultaneously radially extruded into an annular volume previously occupied by the second layer, thereby forming an interlocking assembly of the first and second layers and insert.
    Type: Application
    Filed: May 3, 2011
    Publication date: November 8, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Jon T. Carter
  • Publication number: 20120272776
    Abstract: A cable fitting includes a hollow cylinder sized to receive a portion of a sheath therein; and a lever including a blade supported on the cylinder; a pivot about which the blade pivots; an engagement member secured to the blade and spaced from the pivot in a first direction; and a tab secured to the blade and including a surface spaced from the pivot in a second direction opposite the first direction and on which force can be applied to elastically pivot the engagement member away from an engaged position.
    Type: Application
    Filed: April 28, 2011
    Publication date: November 1, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Kristyna Salamey, Richard K. Mette
  • Publication number: 20120276833
    Abstract: A ventilation arrangement includes a console with a surface in which a receptacle is formed. An air outlet is moveably mounted on the console for movement between an opening and a closing position. In the opening position the air outlet protrudes from the receptacle and in the closing position is at least partially flush-mounted in the receptacle. Air guiding elements guide air flowing out of an airflow opening of the air outlet. The air guiding elements are at least partially displaceably mounted on a support structure of the air outlet between an opening and a closing position. The air guiding elements in the opening position are displaceable into working positions in which adjacent air guiding elements have a larger intermediate spacing, and in the closing position into rest positions wherein the elements have a smaller intermediate spacing than in the working positions or lie on one another.
    Type: Application
    Filed: April 27, 2012
    Publication date: November 1, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Marten WITTORF
  • Publication number: 20120274162
    Abstract: A method and system is provided to join the wire ends of a stator by placing a crimpable element on a wire end pair such that the wire ends of the wire end pair are surrounded by the crimpable element, and deforming the crimpable element using a crimping tool to form a crimped joint. The crimped joint is configured to provide an electrical connection between the wire ends of the wire end pair. The wire ends may be retained in substantial contact with each other by the crimpable element. The wire end portion of the stator may be immersed in a molten solder bath to form a solder joint joining the wire end pair comprising a crimped joint. The stator may be configured as a bar pin stator including a plurality of bar pins defining the wire ends.
    Type: Application
    Filed: April 27, 2011
    Publication date: November 1, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Richard M. Kleber
  • Publication number: 20120272480
    Abstract: A hinge is provided for pivotably mounting a first attachment member to a second attachment member. A first member is attached to the first attachment member. A second member pivotably engages the first member and is disposed within the first member. The second member is configured for attachment to the second attachment member. An annular cavity is disposed between the first member and the second member. The annular cavity maintains a spaced relationship between the first member and the second member. A magnetorheological fluid is disposed within the annular cavity. A magnetic field generating member is configured to produce a change in a shear strength of the magnetorheological fluid within the annular cavity. The magnetorheological fluid applies a variable resistance torque between the first member and the second member for controlling a pivoting motion between the first member and the second member.
    Type: Application
    Filed: April 27, 2011
    Publication date: November 1, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Shivaram Ac
  • Publication number: 20120274100
    Abstract: A floor structure of a motor vehicle body is provided. The floor structure has two frame rail arrangements essentially extending in the longitudinal direction of the motor vehicle body. The arrangements are joined together by a cross member essentially extending in the transverse direction of the motor vehicle body. A floor panel extends between the cross member and the two frame rail arrangements. A diagonal reinforcement is located above the floor panel and abuts against the cross member in the longitudinal direction of the motor vehicle body. A reinforcing element essentially extends in the longitudinal direction of the motor vehicle body between the two frame rail arrangements. The diagonal reinforcement abuts against the reinforcing element in the transverse direction of the motor vehicle body.
    Type: Application
    Filed: April 24, 2012
    Publication date: November 1, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Udo MILDNER, Stanislaw KLIMEK, Karsten BOHLE
  • Publication number: 20120272932
    Abstract: A valve assembly configured to provide feed-back control of pressurized fluid in a gallery includes a housing and a pressure chamber. The valve assembly also includes a first passage for providing continuous flow of fluid through the gallery and a second passage for supplying the pressurized fluid to the gallery. The valve assembly additionally includes a piston moveable within the pressure chamber between a first position that opens the second passage and a second position that closes the second passage. The piston includes a third passage that provides fluid communication between the first passage and the pressure chamber. Furthermore, the valve assembly includes a spring configured to move the piston to the first position when gallery fluid pressure is less than a threshold pressure value and permit the piston to shift to the second position when gallery fluid pressure is equal to or greater than the threshold pressure value.
    Type: Application
    Filed: April 27, 2011
    Publication date: November 1, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Joseph J. Moon, David R. Staley
  • Publication number: 20120274332
    Abstract: A method for determining the health of the membranes in a fuel cell stack. The total parasitic current of the fuel cells in the stack is determined. From the total parasitic current, the shorting resistance and the cross-over parasitic current are determined. The health of the membranes is then determined from the cross-over parasitic current and the shorting resistance.
    Type: Application
    Filed: April 26, 2011
    Publication date: November 1, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Puneet K. Sinha, Andrew J. Maslyn, Balasubramanian Lakshmanan
  • Publication number: 20120273298
    Abstract: Silencers for air conditioning systems are provided. In an exemplary embodiment, the silencer comprises a cylindrical silencer wall having a flow axis, a first channel disposed within the cylindrical silencer wall, and a second channel disposed within the cylindrical silencer wall. The second channel communicates with the first channel in a branch-off region and a connection region. A flow cross-section of the first channel and second channel changes in a complementary manner along the flow axis.
    Type: Application
    Filed: April 27, 2012
    Publication date: November 1, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Artem SERYI
  • Publication number: 20120272479
    Abstract: A hinge for a vehicle tailgate is provided. The hinge has a first hinge part configured for installation on a vehicle body and having a first base section. A second hinge part is configured for installation on a tailgate and has a second base section. A hinge body is connected to the second base section. A hinge joint is configured to connect the hinge parts such that they pivot about a hinge axis and such that the second hinge part is detachably connected to the first hinge part. Two hinge brackets are connected to the first base section and are configured to accommodate the hinge body. The two hinge brackets are connected to one another in a tension and compression-proof fashion by a connecting section.
    Type: Application
    Filed: April 24, 2012
    Publication date: November 1, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Wolfgang RASEL, Gregor ZOLEDZKI, Sandor BOZO, Klaus BRANDSCHEID
  • Publication number: 20120272760
    Abstract: A transmission includes a transmission housing, a dual clutch assembly, a first through seven gear sets, a first transmission input shaft member rotatably supported in the transmission housing, a second transmission input shaft member rotatably supported in the transmission housing, a first countershaft rotatably supported within the transmission housing and spaced apart from and parallel with the first and second transmission input shaft members, a second countershaft rotatably supported within the transmission housing and spaced apart from and parallel with the first and second transmission input shaft members and five synchronizer assemblies each for selectively coupling at least one of the gears of the gear sets with at least one of the first countershaft and the second countershaft. The dual clutch assembly and the synchronizer assemblies are operable to achieve at least eight forward speed ratios and a reverse speed ratio between an input member and output member.
    Type: Application
    Filed: April 27, 2011
    Publication date: November 1, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Edward W. Mellet, Craig S. Ross, Scott H. Wittkopp
  • Publication number: 20120277973
    Abstract: A power system and a method for energizing an electrically heated catalyst are provided. The system includes a battery outputting a first voltage, and a generator outputting a second voltage greater than the first voltage in response to a first signal. The system further includes a controller that generates a second signal to set a first switching device to a first operational state to apply the second voltage to the electrically heated catalyst to increase a temperature of the catalyst, if a first temperature level of the catalyst is less than a first threshold temperature level. The controller generates a third signal to induce the generator to output a third voltage, and generates a fourth signal to set a second switching device to a second operational state to apply the first voltage to the catalyst, if the first temperature level is greater than the first threshold temperature level.
    Type: Application
    Filed: April 29, 2011
    Publication date: November 1, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Eugene V. Gonze, Michael J. Paratore, JR., Christopher J. Kalebjian
  • Publication number: 20120278507
    Abstract: A system and method for implementing cross-network synchronization of nodes on a vehicle bus includes periodically sampling a notion of time from a first network, transmitting a message from the first network to a node on a second network, wherein the message includes the notion of time, and updating a local clock on the second network node based on the notion of time in the message.
    Type: Application
    Filed: April 27, 2011
    Publication date: November 1, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Sandeep Menon, Thomas M. Forest
  • Publication number: 20120277916
    Abstract: A heating, ventilating, and air conditioning (HVAC) module for a vehicle includes an HVAC structure to accommodate a plurality of HVAC system components, the HVAC structure configured to be installed in a host vehicle. The HVAC module also includes an interconnect network with a first group of the HVAC system components and a hub component, wherein the hub component is coupled to a second group of the HVAC system components. An HVAC module connector is coupled to the interconnect network to establish data connectivity between the interconnect network and an electronic control module of the host vehicle.
    Type: Application
    Filed: April 28, 2011
    Publication date: November 1, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Gilles M. DELORME, Bechara E. NAJM, Mervin L. ROSE, JR., Volker WEBER, Nedra D. MCQUARTERS
  • Publication number: 20120272638
    Abstract: A method of regenerating a particulate filter of an exhaust system is provided. The method includes determining a first regeneration mode based on a soot level; generating control signals to a first fuel injector associated with an engine based on the first regeneration mode; determining a second regeneration mode based on the soot level; and generating control signal to a second fuel injector associated with an exhaust stream of the exhaust system based on the second regeneration mode.
    Type: Application
    Filed: April 26, 2011
    Publication date: November 1, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Paul Jasinkiewicz, Rebecca J. Darr, James M. Perrin, Steve L. Melby
  • Publication number: 20120274458
    Abstract: A back window for a motor vehicle comprises a display element, wherein the display element comprises at least one light conductor panel. The light conductor panel comprises a first main surface, a second main surface and at least one marginal surface. The light conductor panel also comprises light-decoupling structures at least in a part region of a volume of the light conductor panel, wherein the light-decoupling structures are embodied as light-diffusing nano particles.
    Type: Application
    Filed: April 6, 2012
    Publication date: November 1, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Nikolas Wagner
  • Publication number: 20120273538
    Abstract: An automobile has a bracket, a storage device configured to receive luggage, and a fastening device that connects the bracket and the storage device. The bracket is configured as a bicycle carrier on a rear of the automobile.
    Type: Application
    Filed: April 27, 2012
    Publication date: November 1, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Burkhard RICHTER
  • Publication number: 20120277977
    Abstract: A method is provided for operating an internal combustion engine that includes, but is not limited to ascertaining a possible instant of a stoppage of the internal combustion engine and injecting fuel to fill a cylinder of the internal combustion engine. The injection performed shortly before the instant of the stoppage of the internal combustion engine.
    Type: Application
    Filed: April 6, 2012
    Publication date: November 1, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Martin GIENCKE, Stefan SOMMER