Patents Assigned to Delphi Technology, Inc.
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Patent number: 6159831Abstract: A method is disclosed for forming an array of submicron-sized wires in a host body. In the method, the vapor of a metal, such as bismuth, is caused to flow upward through a horizontal refractory plate having many through holes, 200 nanometers or less in diameter, until all foreign material is excluded from the holes and then the plate is cooled from the top side to progressively and simultaneously condense said vapor to form said wires in the holes.Type: GrantFiled: October 5, 1998Date of Patent: December 12, 2000Assignees: General Motors Corporation, Delphi Technologies Inc.Inventors: Christopher Mark Thrush, Joseph Pierre Heremans
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Patent number: 6159103Abstract: A disc style cross groove universal joint including an outer joint member open on front and back sides having a plurality of inward facing outer ball grooves and an inner joint member inside of the outer joint member having a plurality of outward facing inner ball grooves. The inner and outer ball grooves define crossed pairs having a bearing ball therebetween. In a center position of the inner joint member in the outer joint member, the bearing balls are evenly angularly spaced. A cage has a plurality of windows for the bearing balls. An outboard side edge of each cage window is separated from the center of the bearing ball therein by a long span dimension in the center position of the inner joint member. An inboard side edge of each cage window is separated from the center of the bearing ball therein by a short span dimension in the center position of the inner joint member.Type: GrantFiled: December 17, 1998Date of Patent: December 12, 2000Assignee: Delphi Technologies, Inc.Inventor: Jun Jim Lu
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Patent number: 6160596Abstract: A backlighting system for a liquid crystal display (LCD) unit includes a first number of light emitting diodes (LEDs) configured to produce saturated radiation and a second number of LEDs configured to produce desaturated radiation, wherein the saturated and desaturated radiation is combined to form a resultant desaturated radiation of a target color. In a preferred embodiment, the colors and intensities of the first and second numbers of LEDs are chosen to produce a blue-green color of a typical vacuum fluorescent (VF) display unit, whereby the LCD unit may be used to simulated a typical VF display. By utilizing the concepts of the present invention, known dispersive effects associated with the LCD unit are minimized, and a substantially uniform light output from the LCD unit results regardless of a viewing angle relative to the normal of the viewing side of the LCD unit.Type: GrantFiled: December 20, 1999Date of Patent: December 12, 2000Assignee: Delphi Technologies, Inc.Inventors: Gail Monica Sylvester, Raymond Lippmann, Mark James Miller, Martin Lynn Adams
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Patent number: 6155335Abstract: A vehicle fan shroud and component cooling module (24) includes a fan (44) mounted within a fan ring (32) between the radiator (26) and condenser (28). Pressurized air, either positively pressurized (downstream of fan (44)), negatively pressurized (upstream of fan (44)), or both, is routed from within the fan ring (32) and to the component (22) to cool it. Since the air has not yet passed the radiator (26), it is not substantially hotter than regular ambient air. Unlike rammed ambient air, it is pressurized as long as the fan (44) is turning. It therefore provides better cooling than either rammed ambient air, or pressurized air picked up downstream of the radiator (26).Type: GrantFiled: April 26, 1999Date of Patent: December 5, 2000Assignee: Delphi Technologies, Inc.Inventors: James A Acre, Daniel P. McCarthy, Richard A. Rose, Richard Paul Ryan
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Patent number: 6157095Abstract: A control circuit for controlling the current through an inductive load powered by a unipolar power source. The current through the inductive load is controlled by three electronic switches and a subcircuit. The switches provide three different voltage levels across the inductive load. The closing of the first switch supplies positive voltage across the load, thereby increasing the load current. Opening of the first switch and closing of the third switch disconnects the power source from the load and short circuits the inductive load resulting in zero voltage across the load. Opening of the third and first switches directs the inductive current through the subcircuit, developing a negative voltage across the load and thereby rapidly decreasing the inductive current. By controlling the load voltage between a positive and zero voltage and between a negative and zero voltage, the load current is changed quickly and efficiently.Type: GrantFiled: December 4, 1998Date of Patent: December 5, 2000Assignee: Delphi Technologies, Inc.Inventor: Chandra Sekhar Namuduri
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Patent number: 6156264Abstract: Disclosed is a process for producing an AC cylindrical electromagnetic ignition coil core (28) comprising:filling a cylindrical holding container (20) with powdered metal;placing the filled container into an electromagnetic field and compacting, in the radial direction, the powder in the container by subjecting the powder to the electromagnetic field; andrecovering the compacted ignition coil core (28).Type: GrantFiled: October 6, 1999Date of Patent: December 5, 2000Assignee: Delphi Technologies, Inc.Inventors: Ralph Herbert Johnston, David Allen Score, David Earl Gay, Albert Anthony Skinner
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Patent number: 6151833Abstract: A radially adjustable guide for a flexible line, a cable or tape, of an automotive regulator assembly is presented. The guide has a longitudinal channel disposed therein for receiving and guiding the flexible line, wherein the guide slidably captures the flexible line within the channel. The guide may be tubular. Alternatively, the guide may include a base portion; a pair of resilient arms extending upwardly from the base portion, defining the channel; and extensions extending inwardly from upper ends of the resilient arms for slidably capturing the flexible line in the channel. Additionally, the base portion of the guide may include a planar outer surface.Type: GrantFiled: February 26, 1999Date of Patent: November 28, 2000Assignee: Delphi Technologies, Inc.Inventors: Waldemar Wawrzyniec Gmurowski, Jayprakash Uttamchand Raisoni, Zinovy Tyves
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Patent number: 6152500Abstract: A self-aligning latch for a closure panel includes a base member adapted to be attached to either one of a closure panel or vehicle structure and an attaching flange extending transversely along a side of the base member, such that the attaching flange includes an alignment slot. The self-aligning latch also includes an alignment plate pivotally mounted to the attaching flange. The self-aligning latch further includes a striker receiving member operatively mounted to the alignment plate and having a striker lead-in portion for receiving a striker attached to either one of the vehicle structure or the closure panel. The self-aligning latch includes an alignment member disposed within the alignment slot for positioning the alignment plate relative to the attaching flange to align the closure panel relative to the vehicle structure.Type: GrantFiled: June 11, 1999Date of Patent: November 28, 2000Assignee: Delphi Technologies, Inc.Inventors: Thomas Joseph Kowalewski, Steven J. Sabol, Gregory J. Hunter
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Patent number: 6153331Abstract: An automotive battery is positioned in a tray secured with the vehicle. The tray and the battery have cooperating extensions and projections which hold the battery in position on the tray. A pivotally mounted handle on the battery engages in notches on a vertical stanchion formed on the tray. The battery is secured in the tray through the cooperation of the extensions and projections and the handle and the stanchion. The handle has a pair of spaced notches in which the battery cables are secured to prevent relative movement between the battery and the cable terminal connections.Type: GrantFiled: May 14, 1999Date of Patent: November 28, 2000Assignee: Delphi Technologies, Inc.Inventors: Randall F. Brantley, Dane E. Carter
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Patent number: 6152787Abstract: A miniaturized female electrical terminal (100) having single piece construction which provides positive locking in a sealed system type connector and ability to visually inspect for manufacturing defects, even wherein the outer barrel diameter is less than 1.80 millimeters. The female electrical terminal includes a terminal portion (102), a cable connection portion (104) and an intermediate neck (106) located therebetween. The terminal portion includes an inner barrel (108) which is concentrically located within an outer barrel (110) and connected thereto by a strap (116). A forward end portion of the inner barrel is composed of a first terminal arm (112), a second terminal arm (114) and a portion of the strap, which are annularly arranged to provide a three-point female terminal contact (118). The cable connection portion includes a pair of wire crimp wings (120), a pair of insulation jacket crimp wings (122) at an enlarged diameter area (124), and a neck transition area (126).Type: GrantFiled: August 30, 1999Date of Patent: November 28, 2000Assignee: Delphi Technologies, Inc.Inventors: Bruce J. Serbin, Robert L. Sten, James D. Daugherty
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Patent number: 6152512Abstract: This invention offers advantages and alternatives over the prior art by providing a glove box including a door latch assembly which is self-contained and latches within itself eliminating the need for a striker and therefore reduces the stack-up disadvantages associated with the prior art. In an exemplary embodiment, the glove box according to the present invention generally includes a storage bin, a glove box door base portion, a glove box door outer cover, and a latch assembly. The latch assembly generally includes a handle, a connector plate, and a pair of latch arms, all of which cooperate with one another. Generally, the latch arms keep the glove box door latched by penetrating the storage bin through openings formed on side of the storage bin and openings formed in the glove box door base portion. The glove box door of the present invention has a number of integral molded features which guide the latch arms laterally, up and down, and forward and backward during operation thereof.Type: GrantFiled: December 28, 1999Date of Patent: November 28, 2000Assignee: Delphi Technologies, Inc.Inventors: William O. Brown, Nicholas Fanelli, Robert D. Toops
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Patent number: 6154081Abstract: An improved reverse voltage protection circuit that protects sensitive electronic devices from damage due to both reversed battery connections and source voltage interruptions. An N-channel protection FET is inversely connected between the negative terminal of the protected device and ground, and the conduction of the protection FET is extended during a reverse transient protection period following interruption of the source voltage. A capacitor connected across the gate-to-source circuit of the protection FET is charged from the source voltage through a low impedance charging circuit including a diode to prevent the capacitor from discharging, and is discharged during an interruption of the source voltage through a high impedance discharging circuit connected in parallel with the charging circuit.Type: GrantFiled: June 15, 1999Date of Patent: November 28, 2000Assignee: Delphi Technologies, Inc.Inventors: William Frank Pakkala, Steven C. Kekel, Paul Louis Du Bois, Daniel Alexander Crawford, Adam L. Burnham
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Patent number: 6153329Abstract: A battery terminal cover is provided for a battery in an automotive vehicle. The battery terminal cover includes a base portion operatively connected to a terminal lead and a retention portion disposed within the base portion to allow the battery terminal cover to be engaged after the terminal lead is fastened to the terminal of the battery to retain the base portion in a closed position over the terminal.Type: GrantFiled: December 8, 1998Date of Patent: November 28, 2000Assignee: Delphi Technologies Inc.Inventors: Anthony Raschilla, James Okrucky
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Patent number: 6152481Abstract: A restraint assembly includes an inflator for generating inflation gas. The restraint assembly includes an upper cushion portion and an inflatable stiffening device extending generally longitudinally across a lower edge of the cushion portion for providing longitudinal tension and lateral stability to the restraint assembly. Preferably, the stiffening device is tubular. Also preferably, the restraint assembly includes a tensioning device which at least partially surrounds the stiffening device and places longitudinal tension on the stiffening device when inflated. The tensioning device may take the form of a strap or cord that is spiral-wrapped around the stiffening device. The stiffening device preferably includes an inboard stiffening wall and an outboard stiffening wall. The tensioning device may preferably be zig-zag wrapped back and forth across the outboard wall of the stiffening device for preventing occupant interaction with the tensioning device on the inboard side of the stiffening device.Type: GrantFiled: August 3, 1998Date of Patent: November 28, 2000Assignee: Delphi Technologies, Inc.Inventors: James Lloyd Webber, Jeffrey Allen Welch, Bassam Georges Khoudari, Robert D. Messenger, Jr., Aron C. Arnold, Greg B. Grace
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Patent number: 6153680Abstract: Thermoplastic polymer alloy compositions and a process for preparing the compositions are provided comprising a blend of polypropylene, uncrosslinked ethylene copolymer, ionomeric copolymer of ethylene and .alpha.,.beta.-unsaturated C.sub.3 -C.sub.8 carboxylic acid, crosslinking agent, and silicone elastomer. The compositions may further comprise particulate filler, color concentrate and/or coloring pigment. The compositions are particularly useful for forming interior skin sheets for applications where low gloss and high scuff resistance are desired without the need for painting. A one step process for preparing moldable sheets from the thermoplastic polymer alloy compositions by in-line compounding and reactive extrusion is also provided which eliminates separate compounding and pelletizing processing steps as precursors to the sheet extrusion process.Type: GrantFiled: June 30, 1999Date of Patent: November 28, 2000Assignee: Delphi Technologies, Inc.Inventors: Suresh Deepchand Shah, Srimannarayana Kakarala, Jeanne E. Schneider
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Patent number: 6152785Abstract: The present invention comprises a battery terminal post connector comprising a device which makes direct contact with a storage battery terminal (post) extending outwardly from a battery case. The terminal post connector includes a conductor plate and a sleeve which is received within an opening formed in the conductor plate. The sleeve is secured to the conductor plate by conventional techniques, such as welding. The sleeve comprises a body having a plurality of fingers and a plurality of slots, wherein each finger is defined by a pair of slots. The sleeve has a central opening which receives a tapered post terminal extending from the battery case. A portion of an outer surface of the sleeve is threaded and is intended to threadingly engage a fastener, wherein threading the fastener to the sleeve results in the sleeve being intimately seated against the post terminal.Type: GrantFiled: November 23, 1999Date of Patent: November 28, 2000Assignee: Delphi Technologies, Inc.Inventors: Lisa K. Haller, James M. Murphy, Richard Demas Watson
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Patent number: 6148808Abstract: An improved individual cylinder fuel control method based on sampled readings of a single oxygen sensor responsive to the combined exhaust gas flow of several engine cylinders. The oxygen sensor output is sampled in synchronism with the engine firing events, a stored non-volatile table of offset values is used to correlate the sampled oxygen sensor values with individual engine cylinders, and a new offset value is determined and stored in place of a current offset value when the current offset value fails to reduce a measure of air/fuel ratio maldistribution among the engine cylinders. In systems having an oxygen sensor of the switching type, the measure of air/fuel ratio maldistribution is determined by filtering and integrating the oxygen sensor signal, and the new offset value is determined by repeatedly incrementing the stored offset value, and fueling the individual cylinders of the engine based on the incremented offset value, until the measure of air-fuel ratio maldistribution decreases.Type: GrantFiled: February 4, 1999Date of Patent: November 21, 2000Assignee: Delphi Technologies, Inc.Inventor: Jeff Leon Kainz
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Patent number: 6150041Abstract: 16 A thick-film circuit (10) includes an electrically conductive substrate (12), such as stainless steel, and a first layer of a gold-rich conductor (15) applied directly thereon. The gold layer is fired in a non-oxidizing atmosphere, such as nitrogen, to ensure a solid mechanical and electrical connection between the gold and the substrate. A next layer of a silver composition (20) containing a first proportion of silver to a conductive metal is directly applied to the gold layer (15). Preferably, the composition (20) includes palladium in equal parts with the silver to achieve a secure mechanical and electrical contact with the gold layer with a minimum resistivity. A silver-rich layer (23) is then applied directly onto the intermediate layer. This silver-rich layer (23) is a composition of silver and the conductive metal in a second proportion greater than the first proportion. In one embodiment, this second proportion is three parts silver to one part palladium by weight.Type: GrantFiled: June 25, 1999Date of Patent: November 21, 2000Assignee: Delphi Technologies, Inc.Inventors: Frans Peter Lautzenhiser, Joel Franklin Downey, Marion Edmond Ellis
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Patent number: 6148798Abstract: A fuel rail has a high pressure inlet and a low pressure outlet. The high pressure inlet feeds pressurized fuel to a plurality of injectors along the fuel rail. A fuel return line, which is connected with the low pressure outlet, is positioned substantially centrally of and coaxial with the fuel rail. The fuel return line is non-circular in configuration having a width to height ratio greater than one. The configuration of the return fuel line and the flexibility of the walls thereof provide a damper that reduces the pressure pulsations in the high pressure fuel.Type: GrantFiled: October 1, 1999Date of Patent: November 21, 2000Assignee: Delphi Technologies, Inc.Inventors: Charles Wilson Braun, Curtis David Lamb, Michael Roland Brosseau, Grover Wesley Preston
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Patent number: 6149224Abstract: A break away trim panel assembly for a panel in an occupant compartment of a vehicle includes a trim panel having an inner side and an outer side and a reinforcement attached to the outer side of the trim panel. The reinforcement includes a channel. The break away trim panel assembly also includes a fastener disposed within the channel for attaching the trim panel to the panel, such that application of a force from a predetermined angle pushes the fastener through the channel to break away the trim panel from the panel in a predetermined direction.Type: GrantFiled: June 11, 1999Date of Patent: November 21, 2000Assignee: Delphi Technologies, Inc.Inventors: Joseph William Tiberia, Alethea Keesia Morris, Thomas Jay Corbett, George Jiri Strnad, Peter J. Gareau