Patents Represented by Attorney Ralph E. Smith
  • Patent number: 7891643
    Abstract: A gas compression spring is mounted with an exterior element configured to allow a user to adjust the extension of the spring by rotating or sliding the exterior element. The user can line up an internal mechanism which is configured to limit the extension of the gas spring, and therefore stop the extension of the gas spring at a predetermined height. Additionally, an override mechanism is included where a user requires full extension of the gas spring. For example, the user can override the internal mechanism by applying a force in the direction of the extension, which disengages the mechanism allowing full extension. When the spring is compressed again, the mechanism resets and opens to the predetermined height. The gas spring can be utilized in a vehicle liftgate system, allowing the liftgate to open at one or more heights based upon the internal mechanism settings of the gas spring.
    Type: Grant
    Filed: September 11, 2007
    Date of Patent: February 22, 2011
    Assignee: Chrysler Group LLC
    Inventors: Paresh Rana, Aaron Schnepp, Louis A. Rhodes, George Konstantakopoulos, Robert S. Smyczynski
  • Patent number: 7878544
    Abstract: A seal used in a vehicle steering assembly. The seal comprising a first member carried by a steering component, and a second member carried by a vehicle panel. When installing the steering component in the steering assembly, the first member mates with the second member to form at least one seal. A method is also provided for installing the seal in the vehicle steering assembly.
    Type: Grant
    Filed: December 3, 2007
    Date of Patent: February 1, 2011
    Assignee: Chrysler Group LLC
    Inventors: Francisco Arce, Jeffrey Harrell, John W. Joyce
  • Patent number: 7874586
    Abstract: An airbag folding arrangement for an airbag that includes a housing, an inflation device, and an airbag deployable between a un-deployed and deployed state. The airbag includes a top panel, a bottom panel, a pair of side panels connecting the top panel and the bottom panels, and a crown panel that includes a central portion surrounded by a plurality of outer portions that connect the top panel, the bottom panel, and the pair of side panels. The top panel, bottom panel, and the side panels are radially folded in a direction toward the central portion of the crown panel and the outer portions of the crown panel are rolled in a direction toward the housing and toward the central portion when the airbag is in the un-deployed state such that the central portion is in direct communication with the inflation device.
    Type: Grant
    Filed: January 29, 2008
    Date of Patent: January 25, 2011
    Assignee: Chrysler Group LLC
    Inventor: Kenneth Budowick
  • Patent number: 7874574
    Abstract: An arrangement for retaining a cover to an airbag housing, including a reaction housing. The retaining arrangement includes a removable retainer ring, a plurality of cover tabs extending outwardly from a surface of the cover, and a plurality of housing tabs extending outwardly from a surface of the reaction housing. The plurality of cover tabs and housing tabs are positioned such that each cover tab will align with and abut a corresponding housing tab when the cover is engaged with the air bag housing. The retainer ring includes openings positioned to receive the plurality of cover tabs and housing tabs. The plurality of cover tabs and housing tabs are biased into the openings in the retainer ring to removably secure the reaction housing to the cover.
    Type: Grant
    Filed: November 1, 2005
    Date of Patent: January 25, 2011
    Assignee: Chrysler Group LLC
    Inventors: Roger Cortina, Georgina Leary
  • Patent number: 7869926
    Abstract: A method of operating a hybrid transmission includes controlling the transmission according to a drive mode, which includes a continuously variable speed relationship, and controlling the transmission according to a fixed speed relationship mode, which includes a plurality of fixed speed relationships including mechanical gear ratios and virtual gear ratios.
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: January 11, 2011
    Assignees: Chrysler Group LLC, GM Global Technology Operations, Daimler AG, Bayerische Motoren Werke Aktiengesellchaft
    Inventors: Christopher A. Tuckfield, Konstantin Neiss
  • Patent number: 7866926
    Abstract: A retainer for a vehicle cargo area that is bounded in part by a floor and a door moveable between open and closed positions includes a retaining member spanning at least a portion of the cargo area, a pivot feature operably associated with the retaining member, and a retaining feature that yieldably retains the retaining member in its second position to facilitate retaining cargo within the cargo area. The retaining member pivots about the pivot feature relative to the cargo area between a first position and a second position wherein the retaining member is inclined relative to the floor of the cargo area. When the door is open the retainer is normally in its second position to facilitate retaining cargo within the cargo area.
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: January 11, 2011
    Assignee: Chrysler Group LLC
    Inventor: Stephen T Lim
  • Patent number: 7861902
    Abstract: A spare tire and wheel assembly is stowed on a rear tail gate of a motor vehicle by a carrier. The carrier is pivoted to rigid vehicle frame structure beneath the rear tail gate for vertical swinging movement about a transverse horizontal axis from a generally upright stowage position downwardly to a rearwardly extending, lower position. A latch mechanism releasably latches the carrier to the tail gate in the stowage position. The tire and wheel assembly is releasably mounted on the carrier.
    Type: Grant
    Filed: August 17, 2005
    Date of Patent: January 4, 2011
    Assignee: Chrysler Group LLC
    Inventor: Leslie Osenkowski
  • Patent number: 7861993
    Abstract: A cup holder, wherein the cup holder comprises a well adapted to receive a beverage container through an open top of the well. The cup holder also includes a sealing unit having a ring seal secured to the well adjacent to the open top of the well. The ring seal engages the container when the container is disposed in the well to cooperate with the well in providing a substantially closed and sealed chamber resistant to heat transfer to or from the chamber.
    Type: Grant
    Filed: October 9, 2006
    Date of Patent: January 4, 2011
    Assignee: Chrysler Group LLC
    Inventors: Alison Hansen, Christopher R Reynolds, Mark A Kelly
  • Patent number: 7862097
    Abstract: A combination storage and tread unit has a housing which is installed beneath a second row of seating in an automotive vehicle body. The housing has a tread pad at each end which a person can step on to reach a third row of seating when a seat in the second row is tumbled forwardly. The housing has two module-receiving compartments for storing electrical control modules and related wiring. The compartments are covered and protected by the second row of seating when the seats in the second row are in a normal occupant-supporting position, but are readily accessible when the seats are tumbled forwardly, so that the modules may be removed and serviced without removing the seats.
    Type: Grant
    Filed: July 20, 2006
    Date of Patent: January 4, 2011
    Assignee: Chrysler Group LLC
    Inventors: Alexander J Maceri, Scott B Perry, Eberhard Krueger, Jr., Mark A Rice
  • Patent number: 7856868
    Abstract: This technology provides methods and systems for catalyst feasibility analysis and the optimal determination of automotive catalyst specifications utilizing, but not limited to, light-off performance, air-to-fuel ratio tolerance, and steady state emissions performance catalyst criteria. This technology additionally provides a catalyst feasibility index algorithm that includes various catalyst criteria inputs and provides for weighting factors to independently value each catalyst input. The technology further provides for the optimal determination of automotive catalyst specifications in order to reduce vehicle toxic exhaust emissions such as hydrocarbons (HC) and oxides of nitrogen (NOx).
    Type: Grant
    Filed: May 17, 2007
    Date of Patent: December 28, 2010
    Assignee: Chrysler Group LLC
    Inventors: William E. Leisenring, Vipul Patel, Kevin Deweerdt
  • Patent number: 7854683
    Abstract: A system for controlling a torque converter clutch in a vehicle powertrain includes a controller having an input for receiving powertrain operating parameter information. The controller is configured to determine a torque converter speed ratio based on the powertrain operating parameter information and to compare the speed ratio to a specified speed ratio limit. The controller is further configured to determine a target torque converter slip when the speed ratio exceeds or meets or exceeds the specified speed ratio limit; to compare the target slip with a desired slip value based on an vehicle noise, vibration or harshness (NVH) limit; and to control torque transmission of the torque converter clutch based on comparison of the target slip and the desired slip value. A method for controlling a torque converter clutch is also provided.
    Type: Grant
    Filed: June 8, 2006
    Date of Patent: December 21, 2010
    Assignee: Chrysler Group LLC
    Inventors: John W. DeGeorge, Javed A. Dada, Harish Sivasubramanian, Gary K. Lowe, Gary Binienda, Peter Hartman
  • Patent number: 7854454
    Abstract: A system for protecting a head lamp of a motor vehicle includes at least one headlamp protector device. The at least one headlamp protector device is adapted to be coupled to a bumper beam and adapted to be coupled to a crush can. The at least one headlamp protector device extends beyond the end of the bumper beam to protect the head lamp during an impact event.
    Type: Grant
    Filed: May 25, 2007
    Date of Patent: December 21, 2010
    Assignee: Chrysler Group LLC
    Inventors: Ren Yang, Riad E. Michael, Daniel W. Atkinson, Aniruddna S. Ranade
  • Patent number: 7849979
    Abstract: A brake drum includes a generally cylindrical sidewall that is open at one end and at least partially closed by an endwall at its other end. The sidewall preferably has a thickness that vanes along its axial length and preferably is thickest at the end closest to the endwall. In one implementation, the outer surface of the sidewall is generally frustum shaped in cross section with a straight radially tapered outer wall. In another implementation, the outer surface of the sidewall is generally concave or sloped from the first end to a second end spaced from the endwall. In another implementation, the outer surface of the sidewall is generally convex.
    Type: Grant
    Filed: June 15, 2006
    Date of Patent: December 14, 2010
    Assignee: Chrysler Group LLC
    Inventors: Robert P. Uhlig, Danet Suryatama
  • Patent number: 7846065
    Abstract: A powertrain for a vehicle includes an engine having an output and a transmission selectively driven by the output of the engine. A torque converter is disposed between the engine and the transmission for selectively coupling the output of the engine to the transmission. A controller is in communication with the engine and the torque converter and controls a pressure: within the torque converter based on an input parameter supplied to the engine.
    Type: Grant
    Filed: October 3, 2007
    Date of Patent: December 7, 2010
    Assignee: Chrysler Group LLC
    Inventor: Gang Chen
  • Patent number: 7832791
    Abstract: The technology described herein provides a molded trim assembly located externally at the top of a liftgate structure to provide an aerodynamic and stylish overhang above the liftgate glass. Furthermore, the technology also provides a liftgate exterior module including a plug-in module containing a motorized window wiper arm assembly, a central high mounted stop light, and a washer fluid spray nozzle.
    Type: Grant
    Filed: May 17, 2007
    Date of Patent: November 16, 2010
    Assignee: Chrysler Group LLC
    Inventors: Frank A. Wojcik, Costantino Ranucci, Robert J. Faubert, Richard Manning, Kenneth J. Ladzinski, Raja Hazime, William G. Yadon
  • Patent number: 7832205
    Abstract: An exhaust manifold for an engine having at least one combustion chamber and multiple exhaust valves arranged on a first plane is provided with a housing formed to provide a longitudinally extending main exhaust gas passage on a second plane terminating in an outlet at one end. A plurality of discrete, laterally spaced, inlet branch passages include a floor and a ceiling which are initially level with the exhaust valve for a distance equal to one-half the width of the inlet branch passage prior to sloping downward toward the main exhaust gas passage. One of the inlet branch passages is positioned at an end of the housing opposite the exhaust gas passage outlet. The remaining inlet branch passages include integrally formed deflector members arranged to provide an angular change of flow direction requiring exhaust gas to enter the main exhaust gas passage in the downstream direction.
    Type: Grant
    Filed: June 11, 2007
    Date of Patent: November 16, 2010
    Assignee: Chrysler Group LLC
    Inventor: Edward A. Ruehle
  • Patent number: 7828356
    Abstract: A cargo bed management system including a storage system composed of a receptacle integrated into a sidewall of a bed of a motor vehicle and a dividing system that divides or extends a bed of the motor vehicle. The dividing system includes a main panel having a length approximately equal to a width of the bed, and a pair of side panels hingedly connected to the main panel so that the side panels may rotate relative to the main panel from a stowed position where the side panels are integral with the main panel to an extended position where the side panels extend outward from the main panel. At least one bumper is affixed to an end of each of the side panels that are hingedly connected to the main panel such that the bumper increases a length of the main panel when said the panels are in the stowed position. The bumpers compress to secure the main panel and the side panels to the bed.
    Type: Grant
    Filed: September 17, 2007
    Date of Patent: November 9, 2010
    Assignee: Chrysler Group LLC
    Inventors: Kenneth L. Wood, Ian N. Dupret, Derek Lane-Waters, Arif Abbasi
  • Patent number: 7830243
    Abstract: A proximity sensor system for a vehicle in reverse includes a zone detection module. The zone detection module switches a first remote sensor from a first mode corresponding to a near zone rearward of the vehicle to a second mode corresponding to a far zone rearward of the vehicle. The near zone includes an area of coverage wider and shorter in range than an area of coverage of the far zone. A response module responds to first objects in the near zone and selectively responds to second objects in the far zone when the second objects are in motion.
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: November 9, 2010
    Assignee: Chrysler Group LLC
    Inventors: Stephen J. Buckley, Michael Bassier, Paul Zoratti
  • Patent number: 7830155
    Abstract: A two-wire active sensor interface circuit includes a constant current circuit adapted to be coupled to a two-wire active sensor for receipt of a sensor current signal indicating one of two sensor states. The constant current circuit provides a preselected constant current amount positioned between the two sensor states that vary the sensor current signal thereby generating a current level indicator signal. Additionally, the two-wire active sensor interface circuit includes a digital interface circuit operably coupled to the constant current circuit for receipt of the current level indicator signal and produces an interface output indicating which of the two sensor states is present.
    Type: Grant
    Filed: October 5, 2005
    Date of Patent: November 9, 2010
    Assignee: Chrysler Group LLC
    Inventor: Mikhail Zarkhin
  • Patent number: D627276
    Type: Grant
    Filed: March 17, 2009
    Date of Patent: November 16, 2010
    Assignee: Chrysler Group LLC
    Inventors: Scott Krugger, Mark T. Allen, Ralph V. Gilles, Timothy W. Anness