Patents Represented by Attorney Scott A. McBain
  • Patent number: 7095206
    Abstract: Certain circuit faults in a phase of a multi-pole, switched reluctance, rotary electrical machine are detected; and the machine is selectively operated with a detected circuit fault when the nature of the fault permits continued operation of the phase and the operation of the phase is desirable. The fault may be one of certain short or open circuits in which at least one of the two current controlling electronic switches is operable to control phase current within predetermined limits. In the continued operation when a fault is detected, (1) the phase current is switched off earlier than it would be in the absence of the fault and/or (2) the maximum phase current is reduced compared with that permitted in the absence of the fault; and either or both of these modifications may be a function of motor speed. If the circuit fault adversely affects current control by an electronic switch normally controlling current level, another electronic switch is substituted for current control.
    Type: Grant
    Filed: May 26, 2004
    Date of Patent: August 22, 2006
    Assignee: Delphi Technologies, Inc.
    Inventors: Bruno P. B. Lequesne, Suresh Gopalakrishnan, Avoki M. Omekanda, Thomas Wolfgang Nehl
  • Patent number: 7093499
    Abstract: A force sensor, or a method, determines a force using at least a measured inductance in a coil wherein a quantum tunneling composite is located in a magnetic path created by the coil, is positioned in a load path of the force, and is under strain from the force. A strain sensor, or a method, determines a strain using at least a measured inductance in a coil wherein a quantum tunneling composite is located in a magnetic path created by the coil, is positioned in a load path of a force, and is under strain from the force.
    Type: Grant
    Filed: December 21, 2004
    Date of Patent: August 22, 2006
    Assignee: Delphi Technologies, Inc.
    Inventor: Thomas A. Baudendistel
  • Patent number: 7090264
    Abstract: A method and apparatus for limiting the movement of a fork bolt when it is in a locking position. The apparatus comprising a latch mechanism for use with a striker, the latch mechanism comprising: a housing being configured to movably receive a fork bolt therein, the fork bolt traveling from an open door position to a closed door position to a locked door position, the fork bolt engaging the striker as the fork bolt moves from the open door position to the closed door position and the locked door position; a protrusion disposed on a surface of the housing, the protrusion having a length corresponding to the movement of the fork bolt from the open door position to the closed door position and the locked door position, the protrusion gradually increasing in height from the surface along the length wherein the protrusion makes contact with the fork bolt as the fork bolt travels from the open door position to the closed door position and the locked door position and movement of the fork bolt.
    Type: Grant
    Filed: November 7, 2003
    Date of Patent: August 15, 2006
    Assignee: Delphi Technologies, Inc.
    Inventors: Thomas A. Dzurko, Ian Dow
  • Patent number: 7085687
    Abstract: A simulation program that determines a packaging configuration for placement of any math-based part/assembly into a selected shipping container(s) for transfer of the product to customer plants. The simulation program determines either automatically or manually an efficient packaging configuration for placement of any part/assembly into any appropriate shipping container.
    Type: Grant
    Filed: March 20, 2003
    Date of Patent: August 1, 2006
    Assignee: Delphi Technologies, Inc.
    Inventors: William F. Eckenwiler, Philip Verdura, Larry G. Lagrange
  • Patent number: 7081376
    Abstract: Disclosed is a method for forming a heat sink laminate and a heat sink laminate formed by the method. In the method a particle mixture is formed from a metal, an alloy or mixtures thereof with a ceramic or mixture of ceramics. The mixture is kinetically sprayed onto a first side of a dielectric material to form a metal matrix composite layer. The second side of the dielectric material is thermally coupled to a heat sink baseplate, thereby forming the heat sink laminate.
    Type: Grant
    Filed: October 25, 2004
    Date of Patent: July 25, 2006
    Assignee: Delphi Technologies, Inc.
    Inventors: Donald T. Morelli, Alaa A. Elmoursi, Thomas H. Van Steenkiste, Brian K. Fuller, Bryan A. Gillispie, Daniel W. Gorkiewicz
  • Patent number: 7077773
    Abstract: A drive assembly for a closed loop cable system in which a flexible driver member drives a door or the like back and forth has the flexible drive member wrapped around and driven by a drive pulley. The drive assembly includes a motor unit having a motor shaft that rotates about a drive axis for rotating the drive pulley about a pulley axis, and a tensioning mechanism for adjusting the position of the pulley axis with respect to the drive axis responsive to tension in the flexible drive member.
    Type: Grant
    Filed: April 21, 2003
    Date of Patent: July 18, 2006
    Assignee: Delphi Technologies, Inc.
    Inventors: David J. Chapman, John R. Rice
  • Patent number: 7077226
    Abstract: The invention is a suspension system, typically for use between a cab and a truck frame, includes a strut module having a strut and an air spring, and a control module, connected to a source of pressurized air, for sensing a distance between the cab and truck frame and selectively pressurizing the air spring in response to changes in that distance. Preferably, the strut is a McPherson-type strut and the air spring encloses at least a portion of the strut to provide a compact assembly and includes a three point connection to the cab and frame to resist relative lateral movement between the cab and frame. The strut also preferably is a magnetorheological-type damper so that the control module can adjust the damping characteristics of the strut to optimize rider comfort.
    Type: Grant
    Filed: August 21, 2003
    Date of Patent: July 18, 2006
    Assignee: Delphi Technologies,Inc.
    Inventors: Michael L. Oliver, Todd A. Bishop, Eric L. Jensen, William C. Kruckemeyer
  • Patent number: 7078635
    Abstract: A pyromechanical disconnecting apparatus, in particular for battery shutoff in a motor vehicle, includes a housing (4) in which there is arranged an electrically conductive conductor bus (2), which is fashioned so as to be severable at a predetermined cut position (1) by a cutting chisel (6) driven by a pyrotechnic propellant charge. The conductor bus (2) is clamped in on its side facing away from the cutting chisel (6) by a locking bolt (5) inserted into the housing (4), and a receiving space (15) is arranged in the locking bolt (5) in the region of the predetermined cut position (1), into which receiving space the cutting chisel (6) bends the region of the conductor bus (2) severed by it, and the locking bolt (5) forms an external surface of the housing (4).
    Type: Grant
    Filed: April 2, 2004
    Date of Patent: July 18, 2006
    Assignee: Delphi Technologies, Inc.
    Inventors: Gerhard Kordel, Jurgen Knauss
  • Patent number: 7077389
    Abstract: The invention provides a method of forming a molded powertrain mount assembly. A metal insert is provided, the metal insert including an engine interface portion and a molded base interface portion. At least one seal member is positioned onto the engine interface portion of the metal insert. The metal insert with seal member is placed into a mold, and the mold is closed. Base material is introduced into the mold. The base material is restricted from flowing onto the engine interface portion of the metal insert using the seal member.
    Type: Grant
    Filed: January 14, 2003
    Date of Patent: July 18, 2006
    Assignee: Delphi Technologies, Inc.
    Inventors: Jack R. Kries, James D. Bolden, Eric O. Alder
  • Patent number: 7077227
    Abstract: A suspension system, typically for use between a cab and an associated truck frame, including a s strut module having a strut, an air spring and a control module. The control module is connected to a source of pressurized air, is integral with the strut and includes a height sensor for sensing a distance between the cab and truck frame. The integral control module selectively pressurizes the air spring in response to changes in that distance. Preferably, the strut is a magnetorheological, McPherson-type strut and the air spring encloses at least a portion of the strut to provide a compact assembly. The strut damping characteristics are varied by the control module to provide optimal ride characteristics. The strut module includes a three-point connection to the cab and frame to resist relative lateral movement between the cab and frame.
    Type: Grant
    Filed: August 21, 2003
    Date of Patent: July 18, 2006
    Assignee: Delphi Technologies, Inc.
    Inventors: Michael L. Oliver, William C. Kruckemeyer, Eric L. Jensen, Todd A. Bishop
  • Patent number: 7073095
    Abstract: A distributed computer-implemented diagnostic system for determining a diagnostic state of a component. The component exhibits measurable characteristics. The system includes a database that stores reference component characteristic data. A computer server is connected to the database, and a computer client is connected to the computer server via a network. The client computer provides data requests to the server computer in order to retrieve the component characteristic data from the database. A portable computer is connected to the computer client in order to have data access to the retrieved component characteristic data and to provide the component characteristic data for performing diagnosis. The diagnostic state of the component is determined based upon the retrieved component characteristic data as provided by the portable computer and upon at least one of the measurable characteristics of the component.
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: July 4, 2006
    Assignee: Delphi Technologies, Inc.
    Inventors: Nicholas A. Cocco, Earl D. Diem
  • Patent number: 7063348
    Abstract: An airbag module includes a gas generator comprising at least one snap connection element and a gas generator holder for the gas generator which has a complementary snap connection element to the snap connection element of the gas generator, with the snap connection elements being formed such that the gas generator can be fixed to the gas generator holder by means of a snap connection.
    Type: Grant
    Filed: April 3, 2003
    Date of Patent: June 20, 2006
    Assignee: Delphi Technologies, Inc.
    Inventors: James Lloyd Webber, Sabina Asic
  • Patent number: 7048564
    Abstract: A sealed electronic module includes a housing having an open end and a circuit board that is both peripherally and centrally supported within the housing, where potting material applied to the exposed face of the circuit board peripherally and centrally affixes the circuit board to the housing and also environmentally seals the module. The central support for the circuit board is provided by a support post that is integral with the housing. A reduced size tip of the support post extends through an opening formed in a central area of the circuit board, and potting material applied to the exposed face of the circuit board for sealing the module also flows into the circuit board opening around the tip of the support post. The cured potting material structurally bonds the periphery of the circuit board to the housing walls and the central area of the circuit board to the housing support post.
    Type: Grant
    Filed: May 27, 2005
    Date of Patent: May 23, 2006
    Assignee: Delphi Technologies, Inc.
    Inventor: Lee R. Hinze
  • Patent number: 7042331
    Abstract: A thick-film resistor component may include a thick film component formed between a thick-film resistor and an electrically conductive sheet, wherein a portion of the sheet is selectively removed to form resistor contacts while exposing a portion of the thick-film component. Electrical terminals to a thick-film resistor may be sized to reduce stress and/or be selectively positioned relative to the resistor to define a desired resistor value. A thick-film resistor may include one or more resistor segments configured to be selectively open-circuited to incrementally adjust the value of the resistor.
    Type: Grant
    Filed: August 12, 2003
    Date of Patent: May 9, 2006
    Assignee: Delphi Technologies, Inc.
    Inventors: Jiming Zhou, Dwadasi H. Sarma, Carl W. Berlin, John D Myers, M. Ray Fairchild
  • Patent number: 7038410
    Abstract: A method of dynamically damping an electric motor (12) that is controlled by an H-bridge driver (16) by interdigitating power pulses with braking pulses by switching from a power switch mode to a shorting circuit mode with switches (22 and 26) closed that brakes the electric motor.
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: May 2, 2006
    Assignee: Delphi Technologies, Inc.
    Inventor: Dany Paul Delaporte
  • Patent number: 7037979
    Abstract: Thermoplastic polyolefin compositions and a process for preparing the same are provided comprising a blend of polypropylene, and styrenic elastomer. The compositions may further comprise ethylene copolymer elastomer, polymer additive, such as polymer surface modifier, powder flow additive, stabilizer and/or color pigment. The compositions are particularly applicable for use in a slush molding process where low melt viscosity is desired to form improved surface quality thermoplastic polyolefin skin. A process is disclosed for preparing thermoplastic polyolefin into a slush moldable powder by melt compounding the composition to form pellets, and further processing the pellets by cryogenic pulverization or by extruding micropellets in one step using a gear pump to increase the melt pressure.
    Type: Grant
    Filed: September 4, 2002
    Date of Patent: May 2, 2006
    Assignee: Delphi Technologies, Inc.
    Inventors: Srimannarayana Kakarala, Sandip R. Patel, Thomas S. Ellis
  • Patent number: 7024946
    Abstract: The subject invention provides an assembly for measuring movement of and a torque applied to a shaft extending between first and second ends and being hollow, specifically for measuring rotation and twisting of the shaft. A permanent magnet is disposed within the shaft for producing a parallel magnetic field emanating radially from the shaft. A sensor mechanism is positioned adjacent the shaft to detect the magnetic flux produced in response to the shaft being moved. The sensor mechanism includes a magnetostrictive (MR) material disposed annularly about the shaft and extends between first and second edges. A flux collector extends beyond the first and second edges of the magnetostrictive material to direct the magnetic flux through a Hall sensor to detect an axial component of the magnetic flux in response to twisting.
    Type: Grant
    Filed: January 23, 2004
    Date of Patent: April 11, 2006
    Assignee: Delphi Technologies, Inc.
    Inventors: Thomas Wolfgang Nehl, Thomas Hubert Van Steenkiste, John R. Smith, Brian K Fuller, Avoki M. Omekanda, Donald T. Morelli, Joseph V. Mantese
  • Patent number: 7025298
    Abstract: A cable drive unit for opening and closing a sliding door on a vehicle (not shown) has a cup-shaped front drum having a helical front cable groove and a rear cup-shaped drum having a helical rear cable groove. The front drum is rotated about a longitudinal axis in a first direction to open the sliding door. The rear drum is partially nested in the front drum and rotated about the longitudinal axis in an opposite direction to close the sliding door. The front drum and the rear drum are drivingly connected to each other via a tension spring that biases the front drum and the rear drum in opposite directions when in tension. The front and rear drums are rotated by a concentric clutch that is nested in the rear drum. The clutch includes a drive member that is drivingly connected to the front drum via a first lost motion connection and drivingly connected to the rear drum via a second lost motion connection.
    Type: Grant
    Filed: June 18, 2002
    Date of Patent: April 11, 2006
    Assignee: Delphi Technologies, Inc.
    Inventors: William L. Priest, Kevin Wright, Mark D. Nicholas, John R. Rice, Ronald J. Wilde, Lloyd W. Rogers, Howard W. Kuhlman
  • Patent number: 7021657
    Abstract: An air bag assembly adapted for use in opposing relation to a vehicle occupant. The assembly includes one or more tethering elements which may be selectively released from a first restrained condition to a second restrained condition in a predefined manner so as to control the inflated profile of the air bag cushion based upon vehicle and/or occupant conditions while nonetheless maintaining tension within the tethering elements in both the first and second restrained conditions.
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: April 4, 2006
    Assignee: Delphi Technologies, Inc.
    Inventors: Mark E. Kassman, Mark Thomas Winters, Ann L. Kneisly, Patrick W. Schatz, Ryan Todd Pinsenschaum
  • Patent number: 7019261
    Abstract: A heated steering wheel with a preformed heating member, having an inner rim portion; a cushion layer disposed about the inner rim portion; and a preformed heating element disposed about the cushion layer; wherein the cushion layer is applied using a molding process and the preformed heating element and the inner rim portion are inserted in a mold used for the molding process prior to the application of said cushion layer therein.
    Type: Grant
    Filed: February 6, 2003
    Date of Patent: March 28, 2006
    Assignee: Delphi Technologies, Inc.
    Inventors: Barry C. Worrell, Duane D. Williams, Ronald H. Haag