Patents Assigned to Delphi Technologies
  • Patent number: 7159583
    Abstract: Drive current stabilization is achieved through the management of a drive current. The drive current may include a control current that is provided to a control terminal of a switch, a current limit input current that is provided to a current limit circuit associated with the switch and a stabilization current. The switch carries a load current responsive to a control signal on the control terminal. The magnitude of the control current is monitored and a magnitude of the stabilization current is increased responsive to a decrease in the magnitude of the control current to substantially maintain a magnitude of the drive current.
    Type: Grant
    Filed: October 26, 2004
    Date of Patent: January 9, 2007
    Assignee: Delphi Technologies, Inc.
    Inventors: Duane E. Beyler, Scott B. Kesler
  • Patent number: 7162153
    Abstract: An apparatus for generating a combined image includes a first reflector, a second reflector, a third reflector, and a camera. In some embodiments, one or more of the reflectors may be movable between a first position and a second position. Additionally, the apparatus may change position to alter the target view of the apparatus.
    Type: Grant
    Filed: June 25, 2003
    Date of Patent: January 9, 2007
    Assignee: Delphi Technologies, Inc.
    Inventors: Joseph E. Harter, Jr., Gregory K. Scharenbroch, Ronald M. Taylor
  • Patent number: 7161461
    Abstract: A trim resistor assembly includes a trimmable resistor element embedded within a polymeric housing. The trimmable resistor element includes trimmable resistive film disposed on a nonconductive substrate. Lead wires are connected to contact pads on the substrate. The resistor element and wires are pre-assembled and placed within a mold defining a cavity. The mold includes a pedestal that covers a central region of the substrate that includes the trimmable resistive film. A polymeric material is injected into the cavity to form an integrally molded body that is the polymeric housing. In addition to the trim resistor element and the bare end sections of the wires, the section of the wires that are adjacent the end sections and include the polymeric sheath are also embedded in the housing to strengthen and seal the joint. The pedestal forms an opening in the housing that exposes the resistive film to provide access for trimming the resistance to a desired value.
    Type: Grant
    Filed: March 7, 2006
    Date of Patent: January 9, 2007
    Assignee: Delphi Technologies, Inc.
    Inventor: Charles Scott Nelson
  • Patent number: 7159855
    Abstract: A hydraulic mount provides passive rate dip performance through use of a secondary orifice track-mass resiliently constrained within a first orifice track for reciprocating movement within the first orifice track under conditions such as engine idle, and constrained against reciprocating motion within the first orifice track for conditions imposing large amplitude, low frequency loads on the mount.
    Type: Grant
    Filed: November 7, 2002
    Date of Patent: January 9, 2007
    Assignee: Delphi Technologies, Inc.
    Inventors: Sanjiv G. Tewani, Mark W. Long, Mark O. Bodie, Ronald A. Beer, James P. Hamberg
  • Patent number: 7159569
    Abstract: A precision fuel rail assembly for direct fuel injection comprising a plurality of formed parts first assembled and positioned loosely on a precision fixture, then joined (e.g. tack welded), by applying a BFM on all joints forming a “green” assembly and firing in a brazing oven, to produce a precision assembly formed from stainless steel parts. A bracket defining a sole plate for the assembly may be formed as a continuous element or a plurality of individual fuel rail brackets. Flanged sockets are attached to the bracket at locations corresponding to the fuel injector locations on an engine bank. Bolt holes are provided along the centerline of the sockets and fuel injectors. The bracket supports a fuel distribution tube via saddle elements disposed between the bracket and the tube. A jump tube supplies fuel from the distribution tube to each socket.
    Type: Grant
    Filed: May 11, 2005
    Date of Patent: January 9, 2007
    Assignee: Delphi Technologies, Inc.
    Inventors: Kevin R. Keegan, Michael J. Colletti, Charles J. Badura, John R. Socha, Duane Potter, Allan R. Wells, Patrick A. Furchill
  • Patent number: 7159622
    Abstract: A pressurized container includes a vessel defining a chamber therein. A housing that is connected to the vessel defines an outlet that is fluidly separated from the chamber by a closure member. A moveable member may be seated within and form a seal with the housing and abut the closure member. Activation of an initiator propels the moveable member through the closure member, thereby fluidly connecting the chamber and the outlet. The pressurized container might include an obstruction partially blocking an outlet path and another initiator that breaks the obstruction when activated, thereby further opening the outlet path. The pressurized container might include a main path fluidly connected to the outlet, a first secondary path that connects the main path to the chamber, and a second secondary path that also connects the main path to the chamber.
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: January 9, 2007
    Assignee: Delphi Technologies, Inc.
    Inventor: Michael F. Fink
  • Patent number: 7161087
    Abstract: A module is mounted to a object with a fastener and a special washer. The fastener engages the object through a mounting opening in mounting portion of a module case. The washer has a first portion extending obliquely outward and downward to be deformed between the fastener head and an electrically non-conducting surface of the mounting portion and thus increase a mounting force on the module with mounting advancement of the fastener. The washer has a second portion extending axially into the internal opening to contact an electrically conducting insert therein and thus create a series electrical circuit from the typically grounded object through the fastener, washer and insert to a detecting circuit, which verifies that the module is securely mounted with a predetermined mounting force.
    Type: Grant
    Filed: March 1, 2005
    Date of Patent: January 9, 2007
    Assignee: Delphi Technologies, Inc.
    Inventors: Hugh R. Hunkeler, James F. Patterson
  • Patent number: 7159897
    Abstract: An apparatus for providing an isolated ground of a horn activation circuit of a steering wheel assembly comprising an airbag module, the apparatus comprising: an insulator for receiving and engaging a wire, wherein the wire and the insulator are configured to engage at least one securement member of the steering wheel assembly, wherein the airbag module is movably secured to the insulator for movement between a first position and a second position wherein the horn circuit is completed as the airbag module moves from the first position to the second position; and a wire harness electrically communicating with the wire and at least one contact portion of the airbag module, the at least one contact portion making contact with the wire as the airbag module moves from the first position to the second position.
    Type: Grant
    Filed: March 10, 2004
    Date of Patent: January 9, 2007
    Assignee: Delphi Technologies, Inc.
    Inventors: Barry C. Worrell, Gopal P. Marath, James J. Simpson, Scott R. Albers
  • Patent number: 7159471
    Abstract: A capacitive load cell includes upper and lower capacitor plates and an intermediate array of dielectric pads formed of silicone-impregnated open-cell urethane foam (i.e., gel pads). The silicone essentially displaces air that would otherwise be trapped in the foam, contributing to a dielectric having minimal humidity-related variability. The upper capacitor plate is defined by an array of individual charge plates, the lower capacitor plate defines a ground plane conductor common to each of the charge plates, and the dielectric pads are disposed between the ground plane conductor and each of the charge plates, leaving channels between adjacent dielectric pads. When occupant weight is applied to the seat, the dielectric pads transmitting the weight distend laterally into the channels to reduce the separation between the respective upper and lower capacitor plates, and the consequent change in capacitance is detected as a measure of the applied force and the force distribution.
    Type: Grant
    Filed: March 2, 2005
    Date of Patent: January 9, 2007
    Assignee: Delphi Technologies, Inc.
    Inventors: Duane D. Fortune, Henry M. Sanftleben
  • Patent number: 7159579
    Abstract: An emissions control canister including an insert tube and a final scrubber inside the tube. Because a scrubber formed as a carbon monolith is relatively fragile and easily damaged, a flexible, porous, resilient sling is provided for installing and retaining scrubber within cylindrical tube in lieu of either seals or elastomeric gaskets. An end of the scrubber is placed on a center portion of the sling, and the straps are folded alongside the cylindrical surface of the scrubber to form a sub-assembly. The sling is die-cut from planar stock of either a loose, thick, woven polyester fabric or an open-cell resilient foam. Advantages of the sling over a resilient elastomeric gasket are cost, ease of assembly, and the outer surface of the scrubber is made available as additional vapor adsorption area.
    Type: Grant
    Filed: March 14, 2005
    Date of Patent: January 9, 2007
    Assignee: Delphi Technologies, Inc.
    Inventors: Thomas C. Meiller, Brian A. Tinch
  • Patent number: 7160496
    Abstract: Thermoplastic compositions containing metal materials and a method for preparing the same. The compositions are formed into particles having diameters suitable for a rotational thermoforming processing. The compositions are particularly applicable for use in slush molding processes where efficient heat transfer to the material is desired to form improved surface quality thermoplastic skin. A preferred method for preparing thermoplastic compositions containing metal material into a slush moldable powder comprises melt compounding the composition to form pellets, and further processing the pellets by cryogenic pulverization. A preferred method for forming micropellets uses an extruder having a gear pump to increase the melt pressure.
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: January 9, 2007
    Assignee: Delphi Technologies, Inc.
    Inventors: Sandip R. Patel, Kenneth Alan Gassman
  • Patent number: 7156697
    Abstract: An electrical connector comprises at least one chamber for accommodating at least one electrical contact and a seal arranged in the inlet region of the chamber through which the electrical contact is plugged through or pierced through when fitting the connector. Immediately behind and/or immediately in front of the seal viewed in the contact plug-in direction an admission region widened transversely to the contact plug-in direction is provided in each case for the sealing material displaced when the contact is plugged through or pulled out.
    Type: Grant
    Filed: January 14, 2005
    Date of Patent: January 2, 2007
    Assignee: Delphi Technologies, Inc.
    Inventor: Thomas Drescher
  • Patent number: 7157878
    Abstract: A method for controlling a voltage mode controlled electric machine comprising: receiving a torque value representative of a desired torque; obtaining a speed value indicative of a rotational velocity of the electric machine; acquiring a phase advance value indicative of a desired phase advance angle; generating a voltage command responsive to the torque value, the position value; the generating is responsive to the torque value, the speed value, and the phase advance value.
    Type: Grant
    Filed: November 19, 2002
    Date of Patent: January 2, 2007
    Assignee: Delphi Technologies, Inc.
    Inventor: Steven James Collier-Hallman
  • Publication number: 20060290128
    Abstract: A steering column assembly (10) of the collapsible type includes a mounting plate (30) for rigid attachment to a vehicle body structure. The mounting plate (30) supports the steering column (12) during normal operation through interconnecting release capsules (24) which allow the steering column (12) to collapse, away from the rigidly attached mounting plate (30), during a frontal collision. An energy absorbing tear strip (44) in formed integrally in the mounting plate (30) and is connected via tab (43) to a fixed connection (42) which adjoins a portion of the column bracket (18). The column bracket (18) moves together with the steering column (12) during a collapse situation. The tear strip (44) simultaneously bends and tears in a peeling fashion as the steering column (12) collapses to provide energy absorption for the assembly (10).
    Type: Application
    Filed: June 22, 2005
    Publication date: December 28, 2006
    Applicant: Delphi Technologies, Inc.
    Inventors: Jason Ridgway, Sam Scrivener
  • Patent number: 7154291
    Abstract: A method and apparatus for measuring current, and particularly bi-directional current, in a field-effect transistor (FET) using drain-to-source voltage measurements. The drain-to-source voltage of the FET is measured and amplified. This signal is then compensated for variations in the temperature of the FET, which affects the impedance of the FET when it is switched on. The output is a signal representative of the direction of the flow of current through the field-effect transistor and the level of the current through the field-effect transistor. Preferably, the measurement only occurs when the FET is switched on.
    Type: Grant
    Filed: August 24, 2004
    Date of Patent: December 26, 2006
    Assignee: Delphi Technologies, Inc.
    Inventor: Steven Richard Turner
  • Patent number: 7152669
    Abstract: An end cap closes the open end of the tank. The end cap is comprised of an inlet diverter wall and tube diverter wall. The inlet diverter wall extends into the tank across the inlet axis for redirecting fluid from the inlet and longitudinally into the tank along the end of the core. The tube diverter wall also extends longitudinally into the tank in a spaced relationship to the tubes of the core for directing fluid out of the tubes and longitudinally into the tank. A first embodiment of the invention provides tube diverter walls that are planar. A second embodiment of the invention provides tube diverter walls that are curved.
    Type: Grant
    Filed: October 29, 2003
    Date of Patent: December 26, 2006
    Assignee: Delphi Technologies, Inc.
    Inventors: Karl Paul Kroetsch, David A. Southwick
  • Publication number: 20060287435
    Abstract: A thermoplastic polyolefin composition containing polypropylene or a copolymer thereof, an ethylene copolymer, and a peroxide. In one embodiment, one of the polypropylene or copolymer thereof or the ethylene copolymer is a continuous phase, while the other is a discontinuous dispersed phase therein. In another embodiment, one of the polypropylene and ethylene copolymer components has a relatively low melt flow index and the other component has a relatively high melt flow index. Optional components include a metal stearate, a primary amide, a heat and/or light stabilizer, and a coloring additive. Articles molded from these thermoplastic compositions are also provided.
    Type: Application
    Filed: June 17, 2005
    Publication date: December 21, 2006
    Applicant: Delphi Technologies Inc.
    Inventors: Xinhua He, Michael Jary, Srimannarayana Kakarala, Suresh Shah
  • Patent number: 7151350
    Abstract: A non-contact detection system and method for detecting obstructions in relation to a powered door on a vehicle such that contact with the door may be prevented. The detection system includes an object detection sensor located on the powered door for sensing an object within an adjustable sensing zone. A door position sensor senses position of the door relative to at least one of an open and closed door position. A controller adjusts the sensing zone of the object detection sensor as a function of the sensed door position.
    Type: Grant
    Filed: February 11, 2004
    Date of Patent: December 19, 2006
    Assignee: Delphi Technologies, Inc.
    Inventors: Ronald Helmut Haag, Jeremy M Husic, John Pasiecznik, Jr.
  • Patent number: 7150467
    Abstract: An elongated housing for use with an airbag module is provided. The housing comprises a first wall, a second wall, a bottom wall joining the first and second walls such that a first width is defined by the housing, and a cushion deployment opening opposite the bottom wall. The cushion deployment opening is between a first edge of the first wall and a second edge of the second wall. The cushion deployment opening has a second width that is between about 90 percent of the first width and about 30 percent of the first width.
    Type: Grant
    Filed: June 18, 2002
    Date of Patent: December 19, 2006
    Assignee: Delphi Technologies, Inc.
    Inventor: Dean M. Bayer
  • Patent number: RE39440
    Abstract: The snap-on steering column shroud assembly includes an upper shroud and a lower shroud. The upper shroud has an upper steering shaft passage portion that is positioned vertically, axially and angularly relative to the upper steering shaft. A front edge is moved toward the steering column to move upper shroud cantilever snap fasteners into engagement with the steering column. Force is applied manually to force the upper shroud snap fasteners into a retaining position. A lower shroud is aligned with the upper shroud by alignment posts and alignment post receivers and then raised into contact with the steering column. Lower shroud cantilevered snap fasteners are manually forced into a lower shroud retaining position on the steering column. Snap connectors and snap receivers connect the upper shroud to the lower shroud.
    Type: Grant
    Filed: January 29, 2004
    Date of Patent: December 26, 2006
    Assignee: Delphi Technologies, Inc.
    Inventors: Michael Patrick Anspaugh, Robert W. Dubay, Timothy D. Beach, Matthew J. Allington, Henry A. Eurich