Patents Assigned to Delphi Technologies, Inc.
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Patent number: 6513500Abstract: A fuel rail damper includes a hollow member having a first end and a second end, opposing first and second sides, and a first face and a second face interconnecting and spacing apart the first and second sides. Each of the first and second ends are sealed in an air tight manner to thereby define a chamber in conjunction with the first and second sides and the first and second faces.Type: GrantFiled: April 2, 2001Date of Patent: February 4, 2003Assignee: Delphi Technologies, Inc.Inventors: Charles W. Braun, Andrew S. Price, Steven M. Curran, Michael A. Bradley, Peter E. Bartell, Kern E. Haynes
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Patent number: 6513733Abstract: A fuel injector comprising a nozzle body having a first bore defining first and second seatings and an outer valve member slidable within the first bore and engageable with the first seating to control fuel flow from a first outlet opening located downstream of the first seating. The outer valve member is provided with a through bore and an inner valve member is slidable within the through bore and is engageable with a second seating to control fuel flow from a second outlet opening. The through bore defines a step which is engageable with an enlarged region of the inner valve member, the through bore permitting, during fuel injector assembly, insertion of the inner valve member into the through bore through an end of the through bore remote from the first and second outlet openings. The invention also relates to a method of assembling such a fuel injector.Type: GrantFiled: June 22, 2000Date of Patent: February 4, 2003Assignee: Delphi Technologies, Inc.Inventor: Malcolm David Dick Lambert
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Patent number: 6513819Abstract: An automotive vehicle sway bar assembly includes two opposed sway bar members interconnected by a hydraulically actuated latch operable to effectively decouple the sway bar members. Alternatively, the sway bar assembly may include an integral center section interconnecting the opposed sway bar members and the latch is operable to modify the effective stiffness of the assembly. The latch includes a housing with two opposed latch members axially moveable relative to each other between fully engaged positions for transmitting torque from one sway bar member to the other or partially disengaged to effectively decouple the sway bar members from each other. An anti-backlash lock member is engageable with one sway bar latch member to reduce backlash created by a splined connection when the latch members are fully engaged with each other.Type: GrantFiled: November 28, 2000Date of Patent: February 4, 2003Assignee: Delphi Technologies, Inc.Inventors: Michael L. Oliver, William C. Kruckemeyer
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Publication number: 20030019694Abstract: A braking assembly (102) and method for use with a brake by wire system provides braking forces to first and second wheels (104, 106) as a function of first and second electrical brake signals. A first hydraulic brake assembly (108) coupled to the first wheel (104) applies a first braking force to the first wheel (104). A second hydraulic brake assembly (110) coupled to the second wheel (106) applies a second braking force to the second wheel (106). A first pressure sensor (112) senses a pressure of the first hydraulic brake assembly (108) and responsively produces a first pressure signal. A second pressure sensor (114) senses a pressure of the second hydraulic brake assembly (110) and responsively produces a second pressure signal. A controller (116) receives a desired brake actuation signal and responsively determines the first and second electrical brake signals.Type: ApplicationFiled: July 30, 2001Publication date: January 30, 2003Applicant: Delphi Technologies, Inc.Inventor: Bryan P. Riddiford
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Publication number: 20030020220Abstract: A mount for a powertrain component of a motor vehicle comprises first and second plates, and a controller. The first plate is connected to one of the powertrain component or a frame of the motor vehicle. The second plate is connected to the other of the powertrain component or the frame of the motor vehicle. The controller measures the capacitance between the first plate and the second plate.Type: ApplicationFiled: July 26, 2001Publication date: January 30, 2003Applicant: DELPHI TECHNOLOGIES, INC.Inventors: Thomas A. Baudendistel, Sanjiv G. Tewani, Mark W. Long, James E. Dingle, Larry M. Oberdier, David K. Lambert
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Patent number: 6512369Abstract: A magnetoresistor voltage divider includes a bottom layer disposed on a substrate. A middle layer is disposed on the bottom layer. A top layer is disposed on the middle layer. The bottom and top layer are resistive layers and the middle layer is an insulating layer. A common terminal is connected to the bottom layer and the top layer. A reference resistor terminal is connected to the bottom layer only. Moreover, a sensing MR terminal is connected to the top layer only. Accordingly, a sensing MR is established between the common terminal and the sensing MR terminal and a reference resistor is established between the common terminal and the reference resistor terminal. Thus, the sensing MR is stacked on top of the reference resistor.Type: GrantFiled: May 22, 2001Date of Patent: January 28, 2003Assignee: Delphi Technologies, Inc.Inventors: Joseph Pierre Heremans, Dale Lee Partin, Thaddeus Schroeder
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Patent number: 6510930Abstract: A vibration damper for a motor vehicle includes an inner tube concentrically aligned within an outer housing. A piston shaft having a piston attached at an end thereof is slidably inserted into the inner housing. A support ring encloses the inner housing defining a pumping chamber inside the inner housing. The piston shaft is inserted through the support ring. The support ring includes a seal cover having an inner surface with a rim. A rod guide is inserted into the seal cover and abuts the rim. The rod guide guides the shaft through the support ring and provides lateral support to the shaft. A retainer sleeve is secured to the rod guide having the rim disposed between the rod guide and the retainer sleeve securing the rod guide to the retainer sleeve.Type: GrantFiled: April 30, 2001Date of Patent: January 28, 2003Assignee: Delphi Technologies, Inc.Inventor: Aaron A. Kime
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Patent number: 6511004Abstract: A cover for use with a fuel injector. The cover formed of at least two separate pieces that are assemble over the fuel injector. The pieces are held together by a detent member and cooperate to form a cavity that houses the fuel injector. A complaint member is positioned within the cavity to minimize relative movement between the cover and the fuel injector.Type: GrantFiled: January 19, 2001Date of Patent: January 28, 2003Assignee: Delphi Technologies, Inc.Inventors: Timothy P. Landschoot, Karl Jacob Haltiner, Jr., Robert B. Perry
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Patent number: 6512973Abstract: A system and method for ABS stability control is provided, the method comprising the steps of determining whether a first wheel is in an ABS mode; determining whether the first wheel is in an apply mode; determining whether a second parallel wheel is in the release mode; calculating an adjusted wheel slip if the first wheel is in the ABS mode, the first wheel is in the apply mode, and the second parallel wheel is in the release mode; and determining a control mode for the first wheel using the adjusted wheel slip.Type: GrantFiled: January 3, 2001Date of Patent: January 28, 2003Assignee: Delphi Technologies, Inc.Inventors: Kevin A. O'Dea, Andrew A. Beach
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Patent number: 6511106Abstract: A vehicle door latch has a forkbolt, a detent that holds the forkbolt in a latched position, a release mechanism that moves the detent to release the forkbolt and a lock mechanism for disabling the release mechanism. The detent is moved by an intermittent lever that is part of the release mechanism and part of the locking mechanism. A lock lever forming part of the lock mechanism moves the intermittent lever back and forth between an unlock position where the intermittent lever drives the detent to release the forkbolt and a lock position where the intermittent lever free wheels with respect to the detent. The intermittent lever is pivotally connected to an unlatching lever of the release mechanism that is operated by inside and outside release levers. The lock lever includes a lower lock lever, an upper lock lever and a spring that stores energy when the lower lock lever pivots with respect to the upper lock lever.Type: GrantFiled: December 14, 2000Date of Patent: January 28, 2003Assignee: Delphi Technologies, Inc.Inventors: Donald Michael Perkins, Frank Joseph Arabia, Jr., Maxwell Walter Hamilton
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Patent number: 6512430Abstract: A passive low pass, &pgr;-type filter of a surface mounted device configuration has two stack capacitors disposed radially inwardly of a coil, otherwise known as an inductor. Each capacitor has a number of ground plates successively stacked between a number of signal plates. The ground plates electrically engage a front and rear ground band which circles the external surface of a non-conductive encapsulant of the filter. A forward and rearward conductive member or sheet engages each end of the encapsulant. One end of the coil is engaged to the front sheet and the opposite end is engaged to the rear sheet. The signal plates of the forward capacitor are engaged to the front sheet and the signal plates of the rearward capacitor are engaged electrically to the rear sheet.Type: GrantFiled: June 29, 2001Date of Patent: January 28, 2003Assignee: Delphi Technologies, Inc.Inventors: William Thomas Phillips, Jr., Dominic Anthony Messuri, Joseph V. Mantese
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Patent number: 6511135Abstract: A mounting bracket apparatus for a disc brake of a vehicle is provided for measuring torque in a disc brake mounting bracket. The invention includes a bracket capable of being secured to a non-rotatable part of a vehicle. The bracket includes first and second caliper bracket abutments and a cross member extending in the direction of the rotational axis of the disc. The cross member joins the first and second caliper bracket abutments at respective first and second corner-shaped portions. A force sensor is located adjacent the first corner-shaped portion of the bracket adapted to sense strain in the first corner-shaped portion.Type: GrantFiled: December 12, 2000Date of Patent: January 28, 2003Assignee: Delphi Technologies, Inc.Inventors: Robert S. Ballinger, Robert J. Disser, David B. Drennen, Thomas D. Hewer, Gregory M. Hickey, Harald Klode, Patrick A. Mescher
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Patent number: 6510917Abstract: A rear wheel steering apparatus for steering the rear wheels of a vehicle supported on a multi-link suspension includes a live axle and a track bar pivotally connecting the axle to a vehicle frame. Steering knuckles at opposite ends of the axle support road wheels for rotation and for steering. Steering arms extend from the steering knuckles and a drag link extends between and interconnects the steering arms. An actuator is connected between the frame and the drag link and steers the rear road wheels by alternately pushing and pulling on the drag link.Type: GrantFiled: March 28, 2001Date of Patent: January 28, 2003Assignee: Delphi Technologies, Inc.Inventor: Michael James Cole
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Patent number: 6510891Abstract: A heat exchanger assembly including a condenser assembly, a radiator assembly, a fan shroud, and a clip for retaining the condenser assembly and a method of assembly. The clip includes a base, a first engaging portion, a second engaging portion and a locking portion. The base has a first end and a second end, a top and a bottom side. The first portion extends from the bottom side of the base having a first flange and a second flange. The first and second flange form a channel along the first end of the base. The second engaging portion extends from the bottom side of the base along the second end of the base. The locking portion extends from the top side of the base.Type: GrantFiled: April 27, 2001Date of Patent: January 28, 2003Assignee: Delphi Technologies, Inc.Inventors: Dana L. Anderson, Richard Victor Cooper, Jr.
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Patent number: 6512204Abstract: An ion sensor glow plug assembly includes a metal shell for attachment to a cylinder head of a compression ignition engine. The ion sensor glow plug assembly also includes a center terminal at least partially disposed in the metal shell and connected to a source of power to create a heating circuit. The ion sensor glow plug assembly includes a metal glow sheath disposed at least partially in the metal shell and about the center terminal. The ion sensor glow plug assembly further includes an insulator disposed about the metal glow sheath and at least partially in the metal shell and extending axially into a glow area of the metal glow sheath to clean off soot on the insulator by glowing.Type: GrantFiled: October 27, 2000Date of Patent: January 28, 2003Assignee: Delphi Technologies, Inc.Inventors: Randolph Kwok-Kin Chiu, Keith Michael Brenske, Haskell Simpkins
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Patent number: 6512202Abstract: A preformed heating element for use in a steering wheel including a heating element, embedded into a rubber or polyurethane material and preformed with manufacturing methods such as vacuum forming, resin impregnating, injection molding, and pultrusion progressive die.Type: GrantFiled: February 28, 2001Date of Patent: January 28, 2003Assignee: Delphi Technologies, Inc.Inventors: Ronald Helmut Haag, Mansour Ashtiani
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Publication number: 20030015382Abstract: A rebound cut-off assembly for a motor vehicle suspension component comprises a rebound cut-off piston and a disc. The rebound cut-off piston is disposed around a piston rod of the suspension component. The disc is disposed around the piston rod and proximate the rebound cut-off piston. The disc has an outside diameter less than an inside diameter of a flask of the suspension component to create a fluid path therebetween.Type: ApplicationFiled: July 20, 2001Publication date: January 23, 2003Applicant: DELPHI TECHNOLOGIES, INC.Inventor: Saiman Lun
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Patent number: 6509676Abstract: A spark plug having enhanced heat transfer capabilities is provided. The spark plug comprises a tubular insulator body, a center electrode and a thermally conductive filler material. The tubular insulator body has an inner surface, and the center electrode has an outer surface. The center electrode is positioned within the tubular insulator body such that a gap is formed between at least a portion of the inner surface of the tubular insulator body and at least a portion of the outer surface of the center electrode. The thermally conductive filler material has a high heat transfer coefficient. It is positioned within at least a portion of the gap so as to intimately contact the inner surface of the tubular insulator body and the outer surface of the center electrode. Positioned accordingly in the gap, the thermally conductive filler material enhances the ability of the spark plug to transfer heat away from the firing tip and into the body of the spark plug.Type: GrantFiled: February 23, 2000Date of Patent: January 21, 2003Assignee: Delphi Technologies, Inc.Inventor: Harold E. Durling
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Patent number: 6509749Abstract: An algorithm by which a time normalized oil condition trend (OCT) is developed. During engine off periods, while the engine is cooling, the vehicle's main computer program implements the trend algorithm according to the present invention by which engine oil conductivity (oil sensor output voltage) and temperature data are obtained in a specified temperature range, and are then input into a cool down equation to determine its coefficients using nonlinear regression. This cool down equation models oil conductivity as a function of temperature and is used at a specified time during an engine-on period to calculate an OCT point. Collectively, these OCT points determine the oil condition trend that is analyzed by a procedure called from the vehicle's main computer program to determine when an oil change is necessary.Type: GrantFiled: August 14, 2001Date of Patent: January 21, 2003Assignee: Delphi Technologies, Inc.Inventors: Carlos Buelna, Lorenzo Guadalupe Rodriguez, Axel H Berndorfer
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Patent number: D469401Type: GrantFiled: May 25, 2000Date of Patent: January 28, 2003Assignee: Delphi Technologies, Inc.Inventors: Tammy M. Griffey, Ronald Henry Dybalski, Dane E. Carter, Vincent Lee Brooks