Patents Assigned to Delphi Technology, Inc.
  • Patent number: 6945559
    Abstract: An apparatus and method for customizing the pressure within an inflatable cushion of an air bag module is provided. The method comprises determining whether additional venting of an air bag is required. A sensing and diagnostic module will receive its relative inputs from a plurality of sensors and will determine whether vents in an inflatable cushion should be opened to allow diffusion of an inflation gas. The apparatus allowing vents to open at specified times to allow for diffusion of the inflation gas.
    Type: Grant
    Filed: September 19, 2002
    Date of Patent: September 20, 2005
    Assignee: Delphi Technologies, Inc.
    Inventors: Mark E. Kassman, Michael J. Vendely, Suresh D. Shah, Mansour Ashtiani, Ismat A. Abu-Isa
  • Patent number: 6945422
    Abstract: An in-tank fuel line quick connector assembly for a fuel tank in a vehicle including a first member adapted to be disposed inside of the fuel tank and having a projection extending outwardly. The in-tank fuel line quick connector assembly also includes a second member adapted to be disposed inside of the fuel tank and having a cavity to receive the projection. The in-tank fuel line quick connector assembly further includes a seal ring disposed in the cavity to engage the first member. The second member has opposed latches adjacent the cavity and being movable to engage the projection for retaining the first member and the second member together.
    Type: Grant
    Filed: September 6, 2001
    Date of Patent: September 20, 2005
    Assignee: Delphi Technologies, Inc.
    Inventors: Sharon Elizabeth Beyer, Ulf Sawert, Douglas James Golla, Matthew L. Catlin, William Stuart Zimmerman
  • Patent number: 6946793
    Abstract: A non-thermal plasma reactor and method for preparing same for conversion of exhaust gas constituents is prepared from an extruded monolith comprising a plurality of conductive and exhaust channels separated by substantially planar dielectric barriers. Conductive material printed onto selected monolith channels form the conductive channels, which are connected along bus paths to form an alternating sequence of polarity, separated by exhaust channels. Conductive channels and channels not selected for exhaust flow are plugged to exclude exhaust gases and to prevent electrical leakage. During operation, exhaust gas flows through exhaust channels and is treated by the high voltage alternating current flowing through the conductive channels. The substantially planar dielectric barriers provide a uniform electrical response throughout the exhaust channels.
    Type: Grant
    Filed: March 2, 2000
    Date of Patent: September 20, 2005
    Assignee: Delphi Technologies, Inc.
    Inventor: David Emil Nelson
  • Patent number: 6945691
    Abstract: A heat-conducting element having known length D is disposed at a first end in a first region having a first temperature T1 to be inferred. The second end of the element is disposed in a second region having a measureable second temperature T2 different from the first temperature. The element is well-insulated between the first and second regions. Heat flows along the element from the higher temperature region to the lower temperature region, and the temperature of the element at any point along the element is proportional to the temperature difference between the two regions and the distance from either one of the regions. By measuring the second temperature and also a third temperature T3 at a point along the element, and knowing accurately the position Dn of that point with respect to the first and second ends of the element, the first temperature can be inferred by proportionality.
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: September 20, 2005
    Assignee: Delphi Technologies, Inc.
    Inventors: David J. Trapasso, Kenneth J. Dauer
  • Patent number: 6945370
    Abstract: A hub support (12) by which a wheel-supporting hub (14) may be supported for rotation relative to an axis (22). The hub support (12) comprises a one-piece metal casting, the casting comprising mounting means (12b, 12c) by which the hub support (12) may be mounted on a vehicle, and support means for a hub (12a). The support (12) also forms part of or a mounting for operating means (26, 32) by which friction material pads (18) of a disc brake (15) are brought into force-applying engagement with one or more discs (16) mounted on the hub (14). Said one-piece metal casting also comprises a guide (28; 28a; 28b) on which at least one of said friction material pads (18) may be mounted for movement relative to the axis (22).
    Type: Grant
    Filed: January 7, 2000
    Date of Patent: September 20, 2005
    Assignee: Delphi Technologies, Inc.
    Inventor: Kenneth James Bunker
  • Patent number: 6947817
    Abstract: A diagnostic testing system for a vehicle includes an oxygen sensor, an analyzer having a user interface, and a communications link between the analyzer and the vehicle to obtain data from the oxygen sensor. A diagnostic heuristic is used to analyze the data and confirm proper operation of the sensor; and an output is generated by said diagnostic heuristic to the user interface.
    Type: Grant
    Filed: November 3, 2003
    Date of Patent: September 20, 2005
    Assignee: Delphi Technologies, Inc.
    Inventor: Earl D. Diem
  • Patent number: 6946608
    Abstract: A pyromechanical battery pole disconnect element, includes a housing (1) in which an electrical conductor is located, a pyrotechnic active element (14) including a breaking piston with a disconnect element (7) to sever the electrical conductor at an isolating point (11), and a pyrotechnic charge to drive the disconnect element (7). All of the current-conducting components except the active element (14) are combined to form a one-piece battery terminal clamp element (5).
    Type: Grant
    Filed: April 19, 2004
    Date of Patent: September 20, 2005
    Assignee: Delphi Technologies, Inc.
    Inventors: Uwe Brede, Uwo Albrecht
  • Patent number: 6945377
    Abstract: An integrated gear shift selector switch assembly for an automotive vehicle includes a park position switch and a brake transmission shift interlock switch combined in a unitized housing as an integrated structure. The park position switch has a movable component that moves within the housing between a park and non-park position corresponding to a movement of a gear shift selector lever from a park to at least one non-park position. The brake transmission shift interlock switch also has a movable component supported by the switch housing for movement in to and out of selective locking engagement with the movable component of the park position switch to selectively unlock and lock the gear shift selector lever in the park position.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: September 20, 2005
    Assignee: Delphi Technologies, Inc.
    Inventors: Larry W. Burr, Frederick J. Berg, Kenneth G. Johnston, Barry L. Hoffman, Michael C. Vermeersch
  • Patent number: 6945547
    Abstract: The invention provides a multi-link suspension assembly for a vehicle wheel, comprising a wheel carrier, an upper lateral link, a lower lateral link, a toe link, and a longitudinal link. The wheel carrier is oriented along a longitudinal axis of a vehicle body. The upper lateral link is oriented along a lateral axis of the vehicle body near the wheel center and is pivotally connected to the wheel carrier. The lower lateral link is oriented along a lateral axis of the vehicle body near the wheel center and is pivotally connected to the wheel carrier. The toe link is oriented along a lateral axis of the vehicle body behind the wheel center and is pivotally connected to the wheel carrier. The longitudinal link is oriented along the longitudinal axis of the vehicle body and is pivotally connected to the wheel carrier forward of the wheel center and pivotally connected to the lower lateral link near the wheel center.
    Type: Grant
    Filed: February 6, 2003
    Date of Patent: September 20, 2005
    Assignee: Delphi Technologies, Inc.
    Inventors: Robert J. Ackley, Ryan J. Suhre
  • Patent number: 6946832
    Abstract: A sensing assembly senses angular speed and position of a device that rotates about an axis of rotation. The axis of rotation is defined with respect to a frame. The sensing assembly includes an encoder target wheel that is fixedly secured to the device. The encoder target wheel rotates about the axis of rotation with the device being measured. A first Hall effect sensor is fixedly secured to the frame at a predetermined distance from the axis of rotation. The first Hall effect sensor has a first output line and transmits a first output thereover. A second Hall effect sensor is also fixedly secured to the frame at the same predetermined distance from the axis of rotation. The second Hall effect sensor is offset from the first Hall effect sensor by ninety degrees. The second Hall effect sensor has a second output line and transmits a second output thereover. A controller is electrically connected to the first and second Hall effect sensors. The controller receives the first and second outputs.
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: September 20, 2005
    Assignee: Delphi Technologies, Inc.
    Inventors: Arquimedes Godoy, Aida I. Parada
  • Publication number: 20050200112
    Abstract: A steering column assembly for operating a vehicle packages mechanical components and electrical devices normally found in or around the steering column of the vehicle into a single unit. An on-board processor accepts signals from the electrical devices, which may include motor actuators for steering column adjustments and/or pedal position adjustments. The on-board processor connects to a vehicle communications bus to communicate data received from the electrical devices to various systems throughout the vehicle. The on-board processor also receives data from the various systems. The steering column assembly also includes a display connected to the on-board processor. The display and on-board processor moves with the steering column as it is adjusted for telescope and/or tilt position. The operator receives information about the operation of the vehicle from the display.
    Type: Application
    Filed: April 19, 2005
    Publication date: September 15, 2005
    Applicant: Delphi Technologies, Inc.
    Inventors: Frederick Berg, Timothy Bennett, Alan Davis, Richard Riefe, Ronald Dybalski, Timothy Phillips
  • Patent number: 6942250
    Abstract: An energy absorber may be used with the motor vehicle steering column of a motor vehicle is provided. The steering column includes a tubular mast jacket and a steering shaft. The tubular mast jacket has an upper end and a lower end. The steering shaft is located and rotatable within the mast jacket. Thee mast jacket and steering shaft are centered along a longitudinal center line. The mast jacket further includes an outer jacket with a top line parallel to the center line and located at a top of the mast jacket. The energy absorber includes a sleeve and a lower mounting bracket. The sleeve has a first end and a second end and forms a sleeve bore for receiving the lower end of the mast jacket. The lower mounting bracket is mounted on a body structure of the motor vehicle and defines a lower mounted bracket bore for receiving the second end of the sleeve. The energy absorber further includes a convex anvil located on at the second end of the sleeve, and generally being centered along the top line.
    Type: Grant
    Filed: May 2, 2003
    Date of Patent: September 13, 2005
    Assignee: Delphi Technologies, Inc.
    Inventors: Kurt D. Dubay, Thomas Glowacki
  • Patent number: 6942072
    Abstract: A motor assembly, such as an electro-mechanical-brake (EMB) motor assembly includes an electric motor, a latch gear, a solenoid, and a spring. The latch gear is non-rotatably attached to the drive shaft of the motor. The spring is operatively connected to the solenoid and has a spring projection which is longitudinally-deflectable by energizing the solenoid. The gear tooth is shaped to longitudinally retain the spring projection when the latch gear rotates the gear tooth into engagement with the longitudinally-deflected spring projection. In one example, the latch gear is a parking-brake latch gear and the motor assembly provides a parking brake function for an EMB electric motor which also is used for applying and releasing a vehicle's driving brakes.
    Type: Grant
    Filed: January 13, 2003
    Date of Patent: September 13, 2005
    Assignee: Delphi Technologies, Inc.
    Inventors: Harald Klode, John B. Hageman, Paul Rymoff
  • Patent number: 6942528
    Abstract: The plug contact element for the at least partial pushing through an opening, in particular a round opening, in an elastic material along a push through direction of the plug contact element comprises a housing part having at least two wall regions which are substantially planar and inclined with respect to one another at least at a front side of the housing part and which are connected to one another via an arched or bent connection region, with the housing part having at least one indentation which opens to a front side of the housing part which lies in the push through direction and of which the indentation edge at least partly forms a front-side edge of the arched or bent connection region, with the indentation edge having an apex or a tangent which is orthogonal to the push through direction, the apex or tangent being provided only at the boundary between the connection region and one of the bordering wall regions or at one of the bordering wall regions.
    Type: Grant
    Filed: April 14, 2004
    Date of Patent: September 13, 2005
    Assignee: Delphi Technologies, Inc.
    Inventor: Jens Brake
  • Patent number: 6942242
    Abstract: A deployment flap for use with an inflatable cushion is provided. The deployment flap includes a fabric or other flexible, foldable material; a plurality of securement tabs each having a weakened area; and a cover area defined in the fabric. The fabric is connectable to the inflatable cushion to cause the inflatable cushion to be biased in a selected direction upon inflation of the inflatable cushion. The cover area covers the inflatable cushion prior to inflation of the inflatable cushion. The securement tabs secure the fabric to a retainer. The weakened area releases the fabric from the retainer upon the inflation of the inflatable cushion.
    Type: Grant
    Filed: April 11, 2003
    Date of Patent: September 13, 2005
    Assignee: Delphi Technologies, Inc.
    Inventors: Laura A. Hawthorn, Stephanie Dunkle, Richard J. Gustke, Brian T. Strong, Mark T. Winters
  • Patent number: 6943058
    Abstract: A no-flow underfill material and process suitable for underfilling a bumped circuit component. The underfill material initially comprises a dielectric polymer material in which is dispersed a precursor capable of reacting to form an inorganic filler. The underfill process generally entails dispensing the underfill material over terminals on a substrate, and then placing the component on the substrate so that the underfill material is penetrated by the bumps on the component and the bumps contact the terminals on the substrate. The bumps are then reflowed to form solid electrical interconnects that are encapsulated by the resulting underfill layer. The precursor may be reacted to form the inorganic filler either during or after reflow.
    Type: Grant
    Filed: March 18, 2003
    Date of Patent: September 13, 2005
    Assignee: Delphi Technologies, Inc.
    Inventors: Arun K. Chaudhuri, Derek B. Workman, Frank Stepniak, Matthew R. Walsh
  • Patent number: 6943518
    Abstract: A technique for calibrating a current control circuit includes a number of steps. One step includes setting a conduction time of a low-side switch, which is coupled between a low-side of the load and ground, to provide a desired load current to a load. Another step includes determining a high-side load current on a high-side of the load, which is coupled to a power source, when a low-side load current on the low-side of the load transitions through a first predetermined reference level. Yet another step includes establishing a first correction factor based upon the high-side load current and the low-side load current. Still another step includes adjusting the conduction time of the low-side switch based on the first correction factor to provide the desired load current to the load.
    Type: Grant
    Filed: April 20, 2004
    Date of Patent: September 13, 2005
    Assignee: Delphi Technologies, Inc.
    Inventor: John D. Mooney
  • Patent number: 6941852
    Abstract: A unitary, “hollow out” piston is molded or forged with only two tools, which move along a single parting direction, with a pair of arcuate side walls that provide maximal outer surface area with minimal thickness and weight. The thin walls are internally fortified by a cruciform support structure that is molded integrally by the same tools. No post forming machining steps are needed to reduce weight.
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: September 13, 2005
    Assignee: Delphi Technologies, Inc.
    Inventors: Anh Le, Roy Allan Plew, John F. Quesada
  • Patent number: 6941824
    Abstract: A magnetic force sensor and method for measuring a force applied to an object. A magnetostrictive element mounted on at least a portion of the object is subjected to a prestress. A conductive coil is wound around at least a portion of the magnetostrictive element. An excitation source, which includes one of a current source and a voltage source, excites the conductive coil. A detection circuit detects one of an induced voltage across the conductive coil and a voltage drop across a resistor in series with the conductive coil. The detected voltage can be used to determine the applied force. A second coil can be used in a bipolar sensor or to correct for variations in ambient conditions.
    Type: Grant
    Filed: April 25, 2003
    Date of Patent: September 13, 2005
    Assignee: Delphi Technologies, Inc.
    Inventors: Donald T. Morelli, Thaddeus Schroeder
  • Patent number: 6941817
    Abstract: A delashing assembly includes a tightening device for tightening a nut in relation to a main shaft supported on bearings and a wireless interface, wherein torque information is received by the tightening device over the wireless interface. A main shaft and main nut assembly, as well as a steering system, may include the delashing assembly. A method of delashing the main shaft and main nut assembly includes providing a tightening device on a first end of the main shaft and sending torque information from a second end of the main shaft to the tightening device over the wireless interface.
    Type: Grant
    Filed: August 26, 2003
    Date of Patent: September 13, 2005
    Assignee: Delphi Technologies, Inc.
    Inventors: David E. King, William Henry Wittig