Patents Assigned to Delphi Technologies
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Patent number: 6178948Abstract: A throttle lever assembly for controlling the air intake of a throttle body of an internal combustion engine includes a return cam secured to an end of a throttle shaft. The return cam, formed of a planar metal plate, has a channel disposed about a portion of its periphery for receiving an accelerator cable. The channel is formed of alternately offset fingers having fluke-shaped end portions to provide substantially continuous walls of the channel and a cable seat formed of alternately offset fingers. In addition, the return cam may include a cruise stud extending axially from the outer surface of the cam return, an idle stop lever and a wide open stop lever.Type: GrantFiled: February 4, 1999Date of Patent: January 30, 2001Assignee: Delphi Technologies, Inc.Inventors: Robert David Garrick, Mary Lyko Wallace, Donald Ray Read
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Patent number: 6181997Abstract: A vehicle suspension system is responsive to an active brake signal from a brake system indicating the application of a greater braking force to one front corner brake than to the other front corner brake to affect vehicle yaw rate. The vehicle suspension system determines the relative velocities of the front corner suspension adjacent the front corner brake receiving the greater braking force and the diagonally opposed rear corner suspension and further determines a compression damping command for the front corner suspension and a rebound damping command for the rear corner suspension. While the active brake signal is present, the suspension control applies the compression damping command for the front corner suspension when its relative velocity indicates that it is in compression. While the active brake signal is present, the suspension control also applies the rebound damping command for the rear corner suspension when its relative indicates that it is in rebound.Type: GrantFiled: April 1, 1999Date of Patent: January 30, 2001Assignee: Delphi Technologies, Inc.Inventors: Scott Wilson Badenoch, David Andrew Shal, Albert Victor Fratini, Karen Marie Connair, Harold David Hamilton
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Patent number: 6179220Abstract: The invention relates to a fuel injection apparatus, in particular for diesel engines, comprising at least one injection nozzle which is connected to a fuel pressure line and which has a nozzle element which can be actuated through a control unit for the opening and the closing of the injection nozzle, with the control unit comprising a piston which is displaceably journalled in a control passage, which is coupled at its one end to the nozzle element and which bounds with its other end together with a plug which is arranged in the control passage a pressure chamber which can be connected up to the fuel pressure line via a supply passage and which communicates with an outflow passage, with it being possible to vary the pressure in the pressure chamber through the release or the interruption of the flow through the outflow passage for the actuation of the nozzle element when the pressure chamber is connected via the supply passage to the fuel pressure line, and with it being possible to influence the flow throuType: GrantFiled: September 29, 1999Date of Patent: January 30, 2001Assignee: Delphi Technologies, Inc.Inventors: Manfred Kolkman, Hermann Breitbach
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Patent number: 6179145Abstract: A serviceable sealed fuel tank includes a tank shell having a first half shell and a second half shell connected to the first half shell. The serviceable sealed fuel tank also includes at least one internal component disposed inside the tank shell between the first half shell and the second half shell. The serviceable sealed fuel tank further includes an inspection tower extending outwardly from the second half shell and being sealed. A portion of the inspection tower is removed to allow access to the at least one component after the first half shell and the second half shell are connected together.Type: GrantFiled: December 20, 1999Date of Patent: January 30, 2001Assignee: Delphi Technologies, INCInventor: Robert A. Roth
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Patent number: 6180937Abstract: A photoresponsive device wherein a plurality of slots is formed in a continuous polycrystalline silicon film that forms a top electrode of the photoresponsive device structure. The resulting “picket fence-like” fingers are capable of generating a depletion region that extends beyond the physical extent of the fingers themselves. The shorter wavelengths of light can reach these unobstructed depletion areas of the substrate and be rapidly detected instead of being absorbed in the electrode. By appropriate spacing of the individual fingers, the individual depletion regions can be effectively merged into one continuous depletion region.Type: GrantFiled: May 3, 1999Date of Patent: January 30, 2001Assignee: Delphi Technologies, Inc.Inventors: John Richard Troxell, Charles Neil Stevenson, Frank J. Schauerte
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Patent number: 6179894Abstract: A method for producing high-density powder metallurgy articles formed of hard powder materials, and particularly hard ferromagnetic materials that yield powder metallurgy magnets exhibiting improved magnetic properties as compared to powder metallurgy magnets formed of pure iron. The method generally entails the use of a powder of a material that is harder than iron, and then encapsulating each particle of the powder with a layer of iron. The powder is then compacted, by which the particles are adhered together to form a powder metallurgy article. As a result of forming a sufficiently thick encapsulating layer of iron on each powder particle, the powder can be compacted to a greater density than would be possible without the encapsulating layer of iron. If a ferromagnetic material is used, the resulting magnetic article is capable of exhibiting magnetic properties superior to a substantially identical pure iron powder metallurgy magnet.Type: GrantFiled: November 29, 1999Date of Patent: January 30, 2001Assignee: Delphi Technologies, Inc.Inventor: David Earl Gay
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Patent number: 6179658Abstract: A sealing arrangement (10) between an electrical connector (12) and an electrical conductor (14), such as an FPC, in which the electrical conductor extends through an aperture (18) in a housing (16) of the electrical connector, the sealing arrangement being positioned adjacent the aperture and comprising a flap member (22) which is pivotally mounted and movable between an open position and a closed position, the flap member being positioned on one side of the electrical conductor; a wall (20) positioned on the opposite side of the electrical conductor to the flap member; and a compressible seal (24) positioned around the electrical conductor; wherein, in the closed position of the flap member, the flap member, the wall and the electrical conductor lie in planes which are substantially parallel; and the seal is compressed between the flap member and the wall and partially extruded into the aperture. Easy assembly. FIG. 2 to accompany the abstract.Type: GrantFiled: July 26, 1999Date of Patent: January 30, 2001Assignee: Delphi Technologies, Inc.Inventors: Tarik Gunay, Wulf Bramesfeld, Udo Diedrich
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Patent number: 6179742Abstract: A transmission assembly for a powered sliding door system for an automotive vehicle. The transmission assembly includes a rotatable input member, a stationary hub, and a planetary gearset disposed within the hub and operatively cooperating with the input member. The transmission assembly also includes an electromagnetic brake disposed within the hub and operatively cooperating with the planetary gearset to lock and unlock a gear of the planetary gearset. The transmission assembly further includes a rotatable output member operatively cooperating with the planetary gearset.Type: GrantFiled: April 30, 1999Date of Patent: January 30, 2001Assignee: Delphi Technologies, Inc.Inventors: Ronald Helmut Haag, Brian Norman Orr, John Ion Moceanu, Lloyd Walker Rogers, Jr.
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Patent number: 6176746Abstract: An electrical connector housing, such as an automotive fuse housing, is closed or opened by a standard cover that can be swung open in two directions, or pulled straight off. Cooperating pairs of hinge pins on the housing and resilient cantilever beams on the cover serve as either a releasable latch, or as a hinge, or as a pair of releasable latches, depending on the opening mode desired.Type: GrantFiled: April 29, 1999Date of Patent: January 23, 2001Assignee: Delphi Technologies, Inc.Inventors: John R. Morello, Jon C. Hobbs
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Patent number: 6177740Abstract: An electric motor and motor drive unit assembly includes a motor assembly having a housing and a motor rotatably coupled within the housing. A power distribution bus is coupled to the housing. The power distribution bus is coupled to an end cap of the motor. A plurality of semiconductor switches are coupled to the power distribution bus. The motor and drive assembly further includes a drive assembly having a case coupled to the power distribution bus. The case is electrically isolated from and is in thermal communication with the power distribution bus. The case has a plurality of openings therethrough. An interconnect circuit board is disposed within the case and is electrically coupled to the power distribution bus through the plurality of openings. A system control board is disposed within the case and is electrically coupled to the interconnect board.Type: GrantFiled: January 29, 1999Date of Patent: January 23, 2001Assignee: Delphi Technologies, Inc.Inventor: Jeffrey H. Burns
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Patent number: 6176341Abstract: A steer-by-wire steering system for a vehicle which provides force feedback to the hand-operated steering wheel to allow an operator of the vehicle to feel forced opposition to the steerable road wheels. The steering system includes a road wheel actuator for actuating an associated road wheel, and a position sensor for sensing angular position of the road wheel. The steering system also includes a hand-operated steering wheel for controlling directivity of the road wheel, a steering wheel sensor for sensing position of the steering wheel, and a steering wheel actuator for actuating the hand-operated steering wheel. A controller receives a sensed steering wheel position and sensed road wheel position and calculates the control signal as a function of the difference therebetween.Type: GrantFiled: February 1, 1999Date of Patent: January 23, 2001Assignee: Delphi Technologies, Inc.Inventor: Adil Ansari
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Patent number: 6176151Abstract: A connection between a collapsible mast jacket of an energy absorbing steering column and a motor vehicle body including a mounting bracket on the mast jacket having a planar flange, a capsule slot in the planar flange, and a snap-in capsule. The snap-in capsule includes a retaining channel, an integral cantilever spring, and a detent lug on the end of the cantilever spring which overlaps the retaining channel. When the snap-in capsule is pushed into the capsule slot, the retaining channel cooperates with a peripheral edge of the capsule slot in guiding the snap-in capsule and in retaining the snap-in capsule perpendicular to the planar flange. Concurrently, the detent lug is ejected from the retaining channel against a restoring force attributable to resilient flexure of the cantilever spring. When the snap-in capsule attains a seated position in the capsule slot, the cantilever spring snaps the detent lug into a detent notch in the planar flange.Type: GrantFiled: May 6, 1999Date of Patent: January 23, 2001Assignee: Delphi Technologies, Inc.Inventor: William David Cymbal
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Patent number: 6177653Abstract: An ion sensor glow plug assembly includes a shell for attachment to a cylinder head of a compression ignition engine and having a passageway extending axially therethrough. The ion sensor glow plug assembly also includes an insulator disposed at least partially in the passageway of the shell and having an aperture extending axially therethrough. The ion sensor glow plug assembly includes a glow bulb made of an insulative material and including a heating element disposed therein. The glow bulb extends through the aperture and into the passageway of the shell and is operatively connected to a source of power to create a heating circuit. The ion sensor glow plug assembly further includes a conductive material extending axially along the glow bulb and operatively connected to a source of power to create an ion sensing circuit.Type: GrantFiled: August 18, 1999Date of Patent: January 23, 2001Assignee: Delphi Technologies, Inc.Inventors: Randolph Kwok-Kin Chiu, Charles Dale Oakley, Gamdur Singh Mann
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Patent number: 6176210Abstract: An axially-compact camshaft phaser wherein the phaser bearing flange on the camshaft, connected to a timing chain sprocket or cam drive gear, is axially inverted in comparison to prior art cam phasers so that the bearing flange extends axially and inwardly of the phaser stator and rotor such that radial drive load on the phaser is sustained within the hydraulic portion of the phaser rather than externally thereof. The overall axial length of the phaser may be reduced thereby by about 25% relative to some prior art phasers and the Phaser Envelop volume may be reduced by 15% while maintaining an equivalent torque capacity.Type: GrantFiled: September 14, 1999Date of Patent: January 23, 2001Assignee: Delphi Technologies, Inc.Inventors: Thomas Howard Lichti, Michael James Fox
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Patent number: 6176715Abstract: An electrical connection for the tie-up of a motor vehicle sliding door to a frame-fixed cabling (44) has an elastic and insulated conductor (10) which is arranged in a vehicle guide (12) which is fixed to the vehicle body and into which a follower (16) of the sliding door engages at which one end of the conductor (10) which is connectable to the door-side cabling (46) is fastened.Type: GrantFiled: August 28, 1999Date of Patent: January 23, 2001Assignee: Delphi Technologies, Inc.Inventor: Hans-Joachim Buescher
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Patent number: 6176636Abstract: A two-component bracket and drive washer combination which provides secure holding of a magnetic sensor while automatically setting an optimal air gap, wherein operation is very quick, easy and reliable and wherein the air gap setting is precisely repeated each time a magnetic sensor is replaced or re-installed. A main bracket component has an aperture and a drive wall at one end of the aperture. A sensor body is connected to the main bracket component and is allowed to touch a reluctor. A reaction bracket has a reaction wall in the aperture opposite the drive wall and is restrained from moving. A drive washer is provided with teeth having a pitch whereby as the washer is pressed between the drive and reaction walls along a transverse axis, the main bracket component is forced to move along a longitudinal axis, thereby moving the sensor body in relation to the reluctor an amount precisely equal to a desired air gap.Type: GrantFiled: November 5, 1998Date of Patent: January 23, 2001Assignee: Delphi Technologies, Inc.Inventors: Robin Stevenson, Thaddeus Schroeder
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Patent number: 6176542Abstract: The door assembly has an inner door panel, an outer door panel and a window module opening. A window module includes a module frame with a side impact beam assembly; a belt reinforcement beam, a front glass guide channel and a rear glass guide channel. A window is slideably mounted in the glass channels. A window regulator assembly is mounted on the module frame and connected to the window. Pin and slot connectors connect the side impact beam assembly to the inner door panel. Mechanical fasteners secure the belt reinforcement beam to the inner door panel.Type: GrantFiled: September 30, 1999Date of Patent: January 23, 2001Assignee: Delphi Technologies, Inc.Inventors: Roger Charles Gooding, Manhar Kantical Sheth
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Patent number: 6175790Abstract: An improved closed-loop vehicle yaw control in which a yaw rate limit based on measured lateral acceleration is used during transient steering maneuvers to dynamically limit a desired yaw rate derived from driver steering input. A preliminary yaw rate limit is computed based on the measured lateral acceleration, and a dynamic yaw rate limit having a proper phase relationship with the desired yaw rate is developed based on the relative magnitudes of the desired yaw rate and the preliminary yaw rate limit. A two-stage process is used to develop the dynamic yaw rate limit. A first stage yaw rate limit is determined according the lower in magnitude of the desired yaw rate and the preliminary yaw rate limit, and a second stage yaw rate limit (i.e., the dynamic yaw rate limit) is determined according to the relative magnitudes of (1) the desired yaw rate and the second stage yaw rate limit, and (2) the first stage yaw rate limit and the second stage yaw rate limit.Type: GrantFiled: August 24, 1998Date of Patent: January 16, 2001Assignees: General Motors Corporation, Delphi Technologies IncInventors: William Chin-Woei Lin, Youssef Ahmed Ghoneim, David Michael Sidlosky, Hsien Heng Chen, Yuen-Kwok Chin
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Patent number: 6170197Abstract: A sash/cam channel member is extruded from a plastic (e.g., thermoplastic) material and includes the same cross section whether the member is used in a sash-type application or a cam-type application. In one embodiment, the sash/cam channel member includes a channel formed therein for receiving a coupling member, which is attached to a moveable arm of the assembly, and a pair of opposing fork members. The windowpane is received between the pair of opposing fork members to produce a frictionally fit therebetween. The inner surfaces of the channel have a low friction layer (coating) formed thereon so that the coupling member slidingly travels within the channel is a near frictionless manner. Similarly, the inner surfaces of the pair of fork members have a high friction layer (coating) disposed thereon for increased gripping and coupling of the windowpane.Type: GrantFiled: October 8, 1999Date of Patent: January 9, 2001Assignee: Delphi Technologies, Inc.Inventors: Zinovy Tyves, Joseph Frank Carnaghi
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Patent number: 6171146Abstract: An electrical connector system including a terminal retainer having a plurality of terminal receiving cavities formed therein and aligned in a rectilinear pattern of rows and columns. The terminal retainer includes a front face, an opposite rear face and a plurality of terminal cavities extending from the rear to the front face. Each terminal cavity receives a portion of a terminal, wherein the terminal has an annular abutment. A plurality of flexible locking fingers are provided which extend from the front face, each being positioned to straddle two adjacent terminal cavities. Each flexible locking finger includes a pair of spaced apart locking shoulders, one for each straddled terminal cavity, each locking shoulder having a terminus. When the female terminal is passed into a terminal cavity from the rear face, the terminus of the locking shoulder thereat interferingly abuts the terminal abutment, thereby preventing rearward withdrawal of the female terminal through the rear face.Type: GrantFiled: April 30, 1999Date of Patent: January 9, 2001Assignee: Delphi Technologies, Inc.Inventors: Randy L. Fink, Robert W. Rimko