Patents Assigned to Delphi Technologies, Inc.
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Patent number: 7423224Abstract: A wire bundle routing assembly for routing and at least partially enclosing and sealing a wire bundle between a a vehicle door frame and a vehicle door body. A door mounting base is slidably receivable in a slot formed in a front wall of a door body and includes a wire bundle through-hole. A door mounting base cover at least partially encloses and holds the wire bundle against an inner side of the door mounting base when the cover is installed over the inner side of the door mounting base. A base slide track detent surface on the door mounting base engages a corresponding cover slide track detent surface on the cover and guides the cover as the cover is slid into an installed position on the mounting base.Type: GrantFiled: December 15, 2006Date of Patent: September 9, 2008Assignee: Delphi Technologies, Inc.Inventor: Ronald A. Puhl
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Patent number: 7423232Abstract: A method for welding/brazing a tube to a member. The tube has an axially-extending first portion and has a tube form which extends transversely from the first portion. A filler material is obtained. The tube, the member and the filler material are positioned such that the filler material contacts the tube form and the member. A resistance current path is created through the tube, the filler material and the member which melts at least some of the filler material creating a weld/braze zone which includes at least some of the tube, at least some of the member, and at least some of the filler material.Type: GrantFiled: April 19, 2005Date of Patent: September 9, 2008Assignee: Delphi Technologies, Inc.Inventors: Venkatasubramanian Ananthanarayanan, Dharmendra M. Ramachandra, Richard W. Marczewski
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Patent number: 7422087Abstract: The present invention relates to a method and system for detecting a vehicle rollover or near-rollover event that may precede a rollover of a vehicle. The system comprises controller connected to at least one right and at least one left vehicle tire pressure sensor, performing the assessment of pressure signals on the basis of pressure characteristics corresponding to rollover or near-rollover events, and generating an output activation signal that determines the vehicle rollover or near-rollover event if said assessment is positive. The controller is preferably connected to at least one additional sensor and performs the additional assessment of this sensor signal on the basis of this signal characteristics corresponding to rollover or near-rollover events. The protection devices are activated sequentially, starting with the resetable protection devices, in dependence of estimated rollover confidence.Type: GrantFiled: July 11, 2005Date of Patent: September 9, 2008Assignee: Delphi Technologies, Inc.Inventor: Mariusz Geborek
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Patent number: 7422283Abstract: A child restraint system and a method for monitoring installation of the child restraint system are provided. The child restraint system includes a child seat configured to receive a child occupant. The child seat has at least a first seat belt guide member configured to engage a vehicle seat belt webbing for securing the child seat to a vehicle seat. The child restraint system further includes a first sensor coupled to the first seat belt guide member. The first sensor is configured to output a first signal indicative of an amount of tension being applied to the vehicle seat belt webbing. The child restraint system further includes a controller coupled to the child seat configured to receive the first signal and to compute a first tension value based on the first signal. The controller further is configured to induce a first device disposed on the child seat to indicate when the first tension value is less than a predetermined tension value.Type: GrantFiled: June 6, 2005Date of Patent: September 9, 2008Assignee: Delphi Technologies, Inc.Inventors: James F. Patterson, Stuart S. Sullivan, Duane D. Fortune, William W. Fultz, Kevin D. Kincaid, Rodney A. Lawrence, Edward J. Wallner, Stephen B. Porter
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Patent number: 7422005Abstract: A method of operating a fuel injector including a piezoelectric actuator having a stack of piezoelectric elements, comprises applying a discharge current (IDISCHARGE) to the actuator for a discharge period so to discharge the stack from a first differential voltage level across the stack to a second, lower differential voltage level across the stack so as to initiate an injection event, and applying a charge current (ICHARGE) to the actuator for a charge period (T3 to T4?) so as to charge the stack from the second differential voltage level to a third differential voltage level so as to terminate the injection event. The method includes determining at least one engine parameter (e.g. common rail pressure) of the injection event prior to applying the charge current (ICHARGE) to the actuator and selecting the third differential voltage level in dependence on the at least one engine parameter.Type: GrantFiled: May 22, 2007Date of Patent: September 9, 2008Assignee: Delphi Technologies, Inc.Inventors: Martin P Hardy, Christopher A Goat, Michael P Cooke, Andrew John Hargreaves, Jean-Francois Berlemont
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Patent number: 7422812Abstract: In a solid-oxide fuel cell system, an integrated air supply system provides oxygen for the fuel cell cathode reaction via a first air flow through a heat exchanger and a second air flow bypassing the heat exchanger, at least one of the first and second flows being throttled by a control valve responsive to a fuel cell control system, the flows subsequently being combined to provide air to the cathodes at a desired temperature.Type: GrantFiled: June 24, 2002Date of Patent: September 9, 2008Assignee: Delphi Technologies, Inc.Inventors: Karl J. Haltiner, Jr., Sean M. Kelly
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Patent number: 7424354Abstract: A deployment method for a supplemental restraint system having multiple distributed acceleration sensors dynamically classifies each crash event based on relationships among the acceleration signals. A severity threshold is selected based on the instant crash classification, and a measure of crash severity is compared to the selected severity threshold to determine if the restraints should be deployed. The measure of crash severity is determined by computing individual measures of crash severity for the various frontal acceleration sensors and selecting the highest of the individual measures.Type: GrantFiled: October 5, 2004Date of Patent: September 9, 2008Assignee: Delphi Technologies, Inc.Inventor: Junqiang Shen
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Patent number: 7424279Abstract: A method is provided for enhancing in real-time the playback of a broadcast data signal. The method comprises the steps of: (a) receiving a broadcast data signal at a player device; (b) storing the broadcast data signal on the player device; (c) generating an output signal based on the broadcast data signal substantially simultaneous to the storage of the broadcast data signal; (d) creating a time delay between the storage of the broadcast data signal and the generation of the output signal; and (e) adjusting the time delay between the storage of the broadcast data signal and the generation of the output signal, thereby manipulating the output signal from the player device.Type: GrantFiled: September 15, 2000Date of Patent: September 9, 2008Assignee: Delphi Technologies, Inc.Inventors: Douglas L. Welk, Mathew A. Boytim
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Patent number: 7423332Abstract: A vertical laminated electrical switch circuit includes a first, second, and third ceramic substrate positioned in juxtaposed relationship relative to each other. The circuit also includes a first and second electrical device electrically coupled to each other. The first electrical device is coupled to the first and second substrates and positioned there between. The second electrical device is coupled to the second and third ceramic substrates and positioned there between. In some embodiments, multiple electrical devices may be coupled to a single substrate.Type: GrantFiled: August 26, 2003Date of Patent: September 9, 2008Assignee: Delphi Technologies, Inc.Inventors: Erich W. Gerbsch, Monty B. Hayes, Robert J. Campbell
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Patent number: 7423665Abstract: A vehicle vision system displays a vehicle pathway image that includes a reticle for visually identifying the in-path portion of the image. A reticle array is disposed between a video camera chip and a lens, and includes a conical or frustro-conical region of substantially un-attenuated light transmissivity surrounded by a region of perceptibly attenuated light transmissivity, such that in-path portions of the displayed image are substantially unchanged and out-of-path portions of the displayed image are perceptibly attenuated. The reticle array may also include a number of reduced transmissivity lines traversing its conical or frustro-conical region to produce a series of receding stadia lines in the in-path portion of the displayed image, enabling the driver to reliably discern the range of displayed objects.Type: GrantFiled: December 12, 2003Date of Patent: September 9, 2008Assignee: Delphi Technologies, Inc.Inventors: Michael S. Ray, Ronald M. Taylor, Dennis C. Nohns
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Patent number: 7421991Abstract: A vane-type camshaft phaser includes a vaned camshaft rotor disposed within a lobed stator, defining phase advance and retard chambers filled with oil. The height of the rotor is less than the height of the stator, providing space for a vaned brake rotor alongside the camshaft rotor. The brake rotor is free to rotate independently of the camshaft rotor. The volume of each advance and retard chamber is a function of the rotational position of both the camshaft rotor and the brake rotor, and the volume of each chamber is constant. Rotation of the brake rotor in one direction causes rotation of the camshaft rotor in the opposite direction. The brake rotor is connected to a controllable brake mechanism. By sensing of the camshaft rotor position and feedback control of the braking mechanism, the camshaft rotor may be maintained at any position.Type: GrantFiled: August 22, 2006Date of Patent: September 9, 2008Assignee: Delphi Technologies, Inc.Inventors: Bruno Lequesne, Elias Taye
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Patent number: 7422819Abstract: In assembling an SOFC fuel cell stack from a plurality of cassettes, the mounting plate of one cassette is attached to, and insulated from, the separator plate of the next-adjacent cassette by a peripheral dielectric seal consisting of a ceramic coating and a metal braze. Materials suitable for the ceramic coating include yttrium stabilized zirconia (YSZ), zirconia toughened alumina, magnesium silicates such as the mineral forsterite, magnesium aluminates, magnesium aluminosilicates and lanthanum zirconate. The ceramic coating may be applied to the cassette's outer surface in known fashion as by physical vapor deposition, chemical vapor deposition, sputtering, and various methods of plasma spray. An underlayer of alumina may also be used to provide a redundant layer of electrical insulation.Type: GrantFiled: June 22, 2005Date of Patent: September 9, 2008Assignee: Delphi Technologies, Inc.Inventors: Gary F. Reisdorf, Joseph M. Keller, Karl J. Haltiner, Jr., Subhasish Mukerjee, Kenneth Scott Weil, John S. Hardy
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Patent number: 7424641Abstract: A control system and a method for validating operation of the control system are provided. The control system has a first controller operably communicating with a second controller. The first and second controllers have first and second read-only memories, respectively. The method includes executing a first software program in the first controller that retrieves a first key value from the second controller. The method further includes retrieving a second key value from a table using the first key value as an index value. The table is stored in a memory that is accessible by the first software program. The method includes executing at least one mathematical operation in the first software program using at least the second key value to obtain a third key value. The method further includes sending the first and third key values from the first controller to the second controller. The method further includes determining a first validation value based on the first key value utilizing the second controller.Type: GrantFiled: April 6, 2005Date of Patent: September 9, 2008Assignee: Delphi Technologies, Inc.Inventors: Padma Sundaram, Yulei Chen, Joseph G. D'Ambrosio
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Patent number: 7421989Abstract: A vane-type camshaft phaser having a rotational authority between 40 crank degrees before TDC and 30 crank degrees after TDC. The phaser includes a stator seat formed at a rotation position intermediate between full advance and full retard. A locking pin in a vane of the rotor engages the seat, locking the rotor at the intermediate position. The pin is disengaged by pressurized engine oil independent of oil flows for advance and retard of the rotor. The oil is controlled by a dedicated valve. Preferably, the seat and the ends of the locking pin are vented by passages in the rotor and stator which are aligned when the rotor is at the selected locking angle to remove oil resistance to entry of the pin into the seat. To position the locking pin over the seat, phasing rate is reduced to allow time for the locking pin to engage the seat.Type: GrantFiled: September 13, 2005Date of Patent: September 9, 2008Assignee: Delphi Technologies, Inc.Inventors: Thomas H. Fischer, Daniel R. Cuatt
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Patent number: 7421990Abstract: A camshaft phaser comprising first and second harmonic gear drive (HD) units disposed in back-to-back relationship. Each HD includes an elliptical wave generator (WG), a flexspline (FS) deformable by the WG, and a circular spline (CS) for engaging the FS. A dynamic spline (DS) connects the first and second FSs. The first HD is an input HD driven by an engine crankshaft via a sprocket wheel connected to the input CS. The second HD is an output HD driving an engine camshaft. The DS is meshed with both the input FS and the output FS. The phase relationship between the crankshaft and the camshaft may be changed by changing the angular relationship between the first and second WGs. Such change is effected by holding the first WG stationary and varying the angular position of the second WG via an electric motor.Type: GrantFiled: August 22, 2006Date of Patent: September 9, 2008Assignee: Delphi Technologies, Inc.Inventors: Elias Taye, Bruno Lequesne
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Publication number: 20080210487Abstract: The invention provides for a power steering assembly and method of actuation for assisting a driver in moving the steerable wheels of a vehicle. The power steering assembly includes a housing that defines a chamber. A steering rod is disposed in the chamber and is longitudinally moveable within the chamber. A shoulder is fixed to the steering rod and has opposing sides. A shaft is supported by the housing and engages the steering rod translating the rotational movement of the shaft into a longitudinal movement of the steering rod. A first actuator and second actuator are disposed in the chamber on opposing sides of the shoulder. The first and second actuators each have an excitable material that is controlled in a series of actuations to advance the actuators in a linear movement for pushing against the shoulder to move the steering rod longitudinally within the chamber.Type: ApplicationFiled: March 2, 2007Publication date: September 4, 2008Applicant: DELPHI TECHNOLOGIES, INC.Inventor: Suat A. Ozsoylu
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Publication number: 20080212296Abstract: An improved vertical integrated circuit device package that eliminates or reduces the need for wire bond connections and/or solder connections is provided. The package includes a vertical device having electrodes on opposite surfaces, and a compressed spring member that is used to establish compression electrical connections between the electrodes and corresponding electrically conductive elements.Type: ApplicationFiled: March 1, 2007Publication date: September 4, 2008Applicant: DELPHI TECHNOLOGIES, INC.Inventors: Scott D. Brandenburg, Thomas A. Degenkolb, Shing Yeh
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Patent number: 7418941Abstract: A fuel injection apparatus comprising a fuel injection arrangement for delivering a fuel injection pulse sequence to a combustion chamber during a combustion cycle, the fuel injection pulse sequence comprising a plurality of discrete fuel injection pulses, each discrete fuel injection pulse having a fuel injection pulse type (for example: disabled, common rail pressure, pump pressure etc); a calculation module for monitoring a plurality of vehicle operating parameters, calculating a fuel injection mode in response thereto, and determining a fuel injection mode identifier; a controller arranged to receive the fuel injection mode identifier from the calculation module and operate the fuel injection arrangement in response thereto; wherein the fuel injection mode identifier (for example, a hexadecimal representation in the form of a data string) comprises a plurality of markers, each of the plurality of markers having an ordinal number and a value, wherein the ordinal number of each marker is indicative of the sType: GrantFiled: October 18, 2007Date of Patent: September 2, 2008Assignee: Delphi Technologies, Inc.Inventors: Vesna Music, Jason P. Frankl, Anthony W Potter
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Patent number: 7421363Abstract: A method for implementing a virtual inspection of a virtually machined workpiece is disclosed. In an exemplary embodiment, the method includes defining a set of master reference planes, defining a set of positioning planes with respect to the set of master reference planes, and defining a pair of intersecting cutting planes from the set of positioning planes. The pair of intersecting cutting planes define an inspection line at the intersection thereof, wherein the inspection line is swept through a selected area of the workpiece, thereby collecting inspection data for the workpiece.Type: GrantFiled: February 5, 2003Date of Patent: September 2, 2008Assignee: Delphi Technologies, Inc.Inventors: Steven M. Thomas, Diane M. Landers
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Publication number: 20080202276Abstract: A steering column assembly having a column jacket defining a longitudinal axis and moveable in a telescoping direction and a tilting direction is disclosed. A first bracket defines a telescoping slot having a first tooth rack extending parallel to the longitudinal axis. A second bracket defines a tilting slot having a second tooth rack extending transverse to the telescoping slot. A first locking member and a second locking member are moveable along a pivot axis transverse the longitudinal axis between a locked position and an unlocked position. The locking members have a first locking surface parallel to the longitudinal axis and a second locking surface transverse to the longitudinal and pivot axes. The locking surfaces are disposed in the telescoping and tilting slots, respectively when in the locked position such that the locking surfaces engage the first and second tooth racks, respectively for preventing movement of the column jacket.Type: ApplicationFiled: May 2, 2008Publication date: August 28, 2008Applicant: DELPHI TECHNOLOGIES, INC.Inventors: David E. Harris, James E. Rouleau, Frederick J. Berg, Joen C. Bodtker, Shawn A. Haring