Patents by Inventor Lloyd Walker Rogers

Lloyd Walker Rogers has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7367598
    Abstract: A power striker assembly effects final positioning of a vehicle closure member and includes a fixed frame and a striker member carried on a striker plate for selective engagement of a latch carried on the closure member, to displace the closure member from a presented position to a cinched position. Guide means interconnects the frame and striker plate to effect simultaneous translational and rotational displacement of the striker plate between end limits of travel to produce linear displacement of the striker member. An actuator selectively displaces the striker plate between its end limits of travel in response to a control signal. Finally, an interlock fixes the striker plate in the cinched position in the absence of the control signal.
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: May 6, 2008
    Assignee: Delphi Technologies, Inc.
    Inventors: Frank Joseph Arabia, Jr., Hans J Buscher, Jeffrey S Hamminga, Lloyd Walker Rogers, Jr.
  • Patent number: 6851223
    Abstract: A vehicle door cinching apparatus for assisting the final closing motion of a sliding vehicle door includes an electromagnet, a ferrous metal plate, a cinch drive and a controller. The electromagnet mounts on either an outer periphery of a vehicle sliding door or an inner periphery of a vehicle sliding door frame that's shaped to receive the sliding door as the door moves along a final inward cinching portion of a door path to a final closed position within the door frame. The plate is supported on the other of the outer periphery of the door and the inner periphery of the door frame in a position where the plate can magnetically engage the electromagnet when the door is disposed along the final cinching portion of the door path. Whichever of the plate and electromagnet is supported on the inner periphery of the door frame is also supported for lateral movement in a direction generally parallel to the cinching portion of the door path.
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: February 8, 2005
    Assignee: Delphi Technologies, Inc.
    Inventors: Lloyd Walker Rogers, Jr., Michael Antonio Ciavaglia, Theodore J. Lindsay
  • Patent number: 6748816
    Abstract: A self-backdriving jackscrew apparatus including a biasing member connected to a screw portion of a jackscrew that exerts backdriving force on the screw to turn the screw in a rotational direction that returns a nut portion of the jackscrew to a home position on the screw.
    Type: Grant
    Filed: March 15, 2002
    Date of Patent: June 15, 2004
    Assignee: Delphi Technologies, Inc.
    Inventors: Lloyd Walker Rogers, Jr., Jeff S. Hamminga, Joseph Michael Johnson
  • Patent number: 6719333
    Abstract: A vehicle door latch has a power operated release mechanism for moving a detent from a latched position to a release position comprising a slide that engages the detent at one end and a rotary cam that engages an opposite end of the slide sot that the slide reciprocates when the rotary cam is rotated by an electric motor. The electric motor drives the cam via a concentric gear wheel that has a pin engaging the rotary cam. A forkbolt rotates a rotary block out lever from a by-pass position to a block out position where the block-out lever engages a shoulder of the gear wheel to stop rotation of the gear wheel when the forkbolt is moved to an unlatched position. The vehicle door latch also includes a mechanical override mechanism to rotate the rotary cam to unlatch the vehicle door latch.
    Type: Grant
    Filed: April 25, 2001
    Date of Patent: April 13, 2004
    Assignee: Delphi Technologies, Inc.
    Inventors: John R. Rice, Lloyd Walker Rogers, Jr.
  • Patent number: 6679531
    Abstract: A vehicle compartment latch has a support that is fastened to a deck lid. A fork bolt is pivotally attached to the support and moved from an unlatched position to a latched position by a striker when the deck lid is closed. The fork bolt is held in the latched position by a moveable detent lever that is moved to a release position to release the fork bolt so that the deck lid can be opened. The closure latch includes a detent lock-out that holds the detent lever in the release position until the deck lid is opened once the fork bolt is released. The detent lock out includes a striker position lever that is moved to an engaged position by the striker being retained by the fork bolt and a detent pawl that holds the detent lever in the released position once the detent lever is released.
    Type: Grant
    Filed: May 3, 2001
    Date of Patent: January 20, 2004
    Assignee: Delphi Technologies, Inc.
    Inventors: Lloyd Walker Rogers, Jr., Michael Antonio Ciavaglia, Michael Todd Moury, Mark Duane Nicholas
  • Publication number: 20030192255
    Abstract: A vehicle door cinching apparatus for assisting the final closing motion of a sliding vehicle door includes an electromagnet, a ferrous metal plate, a cinch drive and a controller. The electromagnet mounts on either an outer periphery of a vehicle sliding door or an inner periphery of a vehicle sliding door frame that's shaped to receive the sliding door as the door moves along a final inward cinching portion of a door path to a final closed position within the door frame. The plate is supported on the other of the outer periphery of the door and the inner periphery of the door frame in a position where the plate can magnetically engage the electromagnet when the door is disposed along the final cinching portion of the door path. Whichever of the plate and electromagnet is supported on the inner periphery of the door frame is also supported for lateral movement in a direction generally parallel to the cinching portion of the door path.
    Type: Application
    Filed: May 30, 2003
    Publication date: October 16, 2003
    Inventors: Lloyd Walker Rogers, Michael Antonio Ciavaglia, Theodore J. Lindsay
  • Patent number: 6615545
    Abstract: A vehicle door cinching apparatus for assisting the final closing motion of a sliding vehicle door includes an electromagnet, a ferrous metal plate, a cinch drive and a controller. The electromagnet mounts on either an outer periphery of a vehicle sliding door or an inner periphery of a vehicle sliding door frame that's shaped to receive the sliding door as the door moves along a final inward cinching portion of a door path to a final closed position within the door frame. The plate is supported on the other of the outer periphery of the door and the inner periphery of the door frame in a position where the plate can magnetically engage the electromagnet when the door is disposed along the final cinching portion of the door path. Whichever of the plate and electromagnet is supported on the inner periphery of the door frame is also supported for lateral movement in a direction generally parallel to the cinching portion of the door path.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: September 9, 2003
    Assignee: Delphi Technologies, Inc.
    Inventors: Lloyd Walker Rogers, Jr., Michael Antonio Ciavaglia, Theodore J. Lindsay
  • Patent number: 6572147
    Abstract: A seat restraint tensioner for a seat restraint system in a vehicle includes a housing for operative connection to vehicle structure and a movable piston disposed in the housing. The seat restraint tensioner also includes a gas generator operatively connected to the housing for expelling a gas to move the piston. The piston includes a passageway extending therethrough to control a rate of stroke of the piston when the gas is generated to apply a force for pulling-down belt webbing of the seat restraint system.
    Type: Grant
    Filed: December 13, 2001
    Date of Patent: June 3, 2003
    Assignee: Delphi Technologies, Inc.
    Inventors: James Lloyd Webber, Lloyd Walker Rogers, Jr.
  • Patent number: 6550839
    Abstract: A vehicle pivoting closure assembly has a concealed power actuator remotely operated by a controller to open and close a closure or liftgate. A hinge member of the power actuator is engaged pivotally to a vehicle structure about a hinge axis, and rigidly to the closure. An armature extends pivotally from an elongated linear moving rack about a rack pivot axis and to the hinge member. The armature also pivotally engages the hinge member about a secondary pivot axis disposed parallel to the hinge axis and rack pivot axis. The rack is driven by a pinion gear train powered by a motor through a clutch. The hinge, the rack, the gear train and the motor are all supported by a reinforcement tray forming a modular engaged to the vehicle structure. The tray isolates the extreme dynamic loads placed upon the hinge by the motor, thereby eliminating the need to further reinforce the vehicle structure.
    Type: Grant
    Filed: May 4, 2001
    Date of Patent: April 22, 2003
    Assignee: Delphi Technologies, Inc.
    Inventors: Lloyd Walker Rogers, Jr., Ann P McCarthy-Garland, Douglas Dombrowski, Theodore J Lindsay, Ian Martin, Howard Warren Kuhlman, Michael Antonio Ciavaglia
  • Patent number: 6550867
    Abstract: A seat restraint buckle presenter assembly for a seat restraint system in a vehicle includes a seat restraint buckle for receiving a latch plate of the seat restraint system. The seat restraint buckle presenter assembly also includes a buckle support connected to the seat restraint buckle and supporting the seat restraint buckle adjacent a seat of the vehicle. The seat restraint buckle presenter assembly further includes a drive mechanism cooperating with the buckle support for moving the buckle support and the seat restraint buckle longitudinally between a forward position and a rearward position.
    Type: Grant
    Filed: May 10, 2001
    Date of Patent: April 22, 2003
    Assignee: Delphi Technologies, Inc.
    Inventors: Lloyd Walker Rogers, Jr., Theodore J Lindsay, Armeta Carson
  • Patent number: 6539670
    Abstract: A manual release mechanism of a power actuated sliding door used typically for van applications, includes a bullet assembly interconnected between the ends of a pull member, or cable, of a powered pulley system. The bullet assembly engages and disengages within a passage of a hinge roller assembly which rides within a track of the vehicle. When disengaged, the door is free to slide without causing movement of the bullet assembly or powered pulley system. When engaged, the hinge roller assembly supports a pin which projects into the passage when in a rest position. If the bullet assembly is in the passage, the pin also projects into a groove of the bullet assembly, thereby, locking the bullet assembly within the passage and causing the hinge rolling assembly, which is pivotally connected to the door to move via operation of the powered pulley system.
    Type: Grant
    Filed: July 3, 2001
    Date of Patent: April 1, 2003
    Assignee: Delphi Technologies, Inc.
    Inventors: Ronald Helmut Haag, Lloyd Walker Rogers, Jr., Ronald James Wilde, Thomas Ralph Osborn
  • Patent number: 6520540
    Abstract: A tension sensing switch assembly for a seat restraint system in a vehicle includes a housing for operative connection to the seat restraint system and a spring at least partially disposed in the housing for operatively cooperating with vehicle structure. The tension sensing switch assembly also includes a switch disposed in the housing and cooperable with the spring to indicate a first tension level and a second tension level in the seat restraint system when the spring is deflected.
    Type: Grant
    Filed: October 8, 1999
    Date of Patent: February 18, 2003
    Assignee: Delphi Technologies, Inc.
    Inventors: Kenneth John Siegfried, Lloyd Walker Rogers, Jr.
  • Publication number: 20030015047
    Abstract: A self-backdriving jackscrew apparatus including a biasing member connected to a screw portion of a jackscrew that exerts backdriving force on the screw to turn the screw in a rotational direction that returns a nut portion of the jackscrew to a home position on the screw.
    Type: Application
    Filed: March 15, 2002
    Publication date: January 23, 2003
    Inventors: Lloyd Walker Rogers, Jeff S. Hamminga, Joseph Michael Johnson
  • Publication number: 20030005635
    Abstract: A manual release mechanism of a power actuated sliding door used typically for van applications, includes a bullet assembly interconnected between the ends of a pull member, or cable, of a powered pulley system. The bullet assembly engages and disengages within a passage of a hinge roller assembly which rides within a track of the vehicle. When disengaged, the door is free to slide without causing movement of the bullet assembly or powered pulley system. When engaged, the hinge roller assembly supports a pin which projects into the passage when in a rest position. If the bullet assembly is in the passage, the pin also projects into a groove of the bullet assembly, thereby, locking the bullet assembly within the passage and causing the hinge rolling assembly, which is pivotally connected to the door to move via operation of the powered pulley system.
    Type: Application
    Filed: July 3, 2001
    Publication date: January 9, 2003
    Inventors: Ronald Helmut Haag, Lloyd Walker Rogers, Ronald James Wilde, Thomas Ralph Osborn
  • Patent number: 6481783
    Abstract: A passenger van is equipped with a drive mechanism for power operation of a slideable side door. The drive mechanism has a flexible drive member that travels in a closed loop which includes travel through a center track that supports and guides a hinge and roller assembly that is attached to the rear of the side door. The flexible drive member has a cogged portion that is driven by an electric motor to open and close the side door. The remaining portion is uncogged for economy o f manufacture and for releasing the flexible drive member from a clutch of the hinge and roller assembly to open the side door manually very easily. An electromagnetic clutch may also be included to reduce manual operating effort.
    Type: Grant
    Filed: October 16, 2001
    Date of Patent: November 19, 2002
    Assignee: Delphi Technologies, Inc.
    Inventors: Lloyd Walker Rogers, Jr., Jeff S Hamminga, Michael Todd Moury
  • Publication number: 20020167212
    Abstract: A seat restraint buckle presenter assembly for a seat restraint system in a vehicle includes a seat restraint buckle for receiving a latch plate of the seat restraint system. The seat restraint buckle presenter assembly also includes a buckle support connected to the seat restraint buckle and supporting the seat restraint buckle adjacent a seat of the vehicle. The seat restraint buckle presenter assembly further includes a drive mechanism cooperating with the buckle support for moving the buckle support and the seat restraint buckle longitudinally between a forward position and a rearward position.
    Type: Application
    Filed: May 10, 2001
    Publication date: November 14, 2002
    Inventors: Lloyd Walker Rogers, Theodore J. Lindsay, Armeta Carson
  • Publication number: 20020163207
    Abstract: A vehicle compartment latch has a support that is fastened to a deck lid. A fork bolt is pivotally attached to the support and moved from an unlatched position to a latched position by a striker when the deck lid is closed. The fork bolt is held in the latched position by a moveable detent lever that is moved to a release position to release the fork bolt so that the deck lid can be opened. The closure latch includes a detent lock-out that holds the detent lever in the release position until the deck lid is opened once the fork bolt is released. The detent lock out includes a striker position lever that is moved to an engaged position by the striker being retained by the fork bolt and a detent pawl that holds the detent lever in the released position once the detent lever is released.
    Type: Application
    Filed: May 3, 2001
    Publication date: November 7, 2002
    Inventors: Lloyd Walker Rogers, Michael Antonio Ciavaglia, Michael Todd Moury, Mark Duane Nicholas
  • Publication number: 20020158475
    Abstract: A vehicle door latch has a forkbolt that moves between a latched position and an unlatched position, a spring biased detent that moves between a latched position holding the forkbolt in the latched position and a release position allowing the forkbolt to move to the unlatched position, and a power operated release mechanism for moving the detent from the latched position to the release position. The power operated release mechanism comprises a slide that engages the detent at one end and a rotary cam that engages an opposite end of the slide so that the slide reciprocates when the rotary cam is rotated by an electric motor. The electric motor is operatively connected to the cam by a gear set that includes a gear wheel that is concentric with the rotary cam and that has a pin engaging the rotary cam to drive the rotary cam in the one direction.
    Type: Application
    Filed: April 25, 2001
    Publication date: October 31, 2002
    Inventors: John R. Rice, Lloyd Walker Rogers
  • Publication number: 20020158489
    Abstract: A passenger van is equipped with a drive mechanism for power operation of a slideable side door. The drive mechanism has a flexible drive member that travels in a closed loop which includes travel through a center track that supports and guides a hinge and roller assembly that is attached to the rear of the side door. The flexible drive member has a cogged portion that is driven by an electric motor to open and close the side door. The remaining portion is uncogged for economy o f manufacture and for releasing the flexible drive member from a clutch of the hinge and roller assembly to open the side door manually very easily. An electromagnetic clutch may also be included to reduce manual operating effort.
    Type: Application
    Filed: October 16, 2001
    Publication date: October 31, 2002
    Inventors: Lloyd Walker Rogers, Jeff S. Hamminga, Michael Todd Moury
  • Patent number: 6464287
    Abstract: A passenger van is equipped with a drive mechanism for power operation of a slideable side door. The drive mechanism has an endless flexible drive member that travels in a closed loop which includes travel through a center track that supports and guides a hinge and roller assembly that is attached to the rear of the side door. A clutch is mounted on the hinge and roller assembly to clamp onto the flexible drive member for power operation. The clutch is operated by an actuator that includes a solenoid and a linkage between the solenoid and a moveable plate of the clutch. An electromagnetic clutch may be used as an alternative.
    Type: Grant
    Filed: May 30, 2001
    Date of Patent: October 15, 2002
    Assignee: Delphi Technologies, Inc.
    Inventors: Lloyd Walker Rogers, Jr., Jeff S Hamminga, Douglas G Ellis