Patents by Inventor Stephen William Rouhana

Stephen William Rouhana 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: 10800375
    Abstract: An energy absorbing seat belt retractor used with a seat belt assembly of a motor vehicle. The seat belt retractor includes a reel for winding and unwinding the seat belt and an elongated shaft, with the reel attached to the shaft. In one example, a movable disc is connected to and moves longitudinally along the shaft. At least one of the reel or movable disc includes a friction layer providing a friction surface such that when the movable disc is driven axially toward the reel there is frictional engagement between the reel and movable disc that absorbs impact energy on the occupant and limits the load applied to the seat belt.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: October 13, 2020
    Assignee: Ford Global Technologies, LLC
    Inventor: Stephen William Rouhana
  • Patent number: 10632977
    Abstract: A vehicle impact is determined to be likely to occur. Determinations are made that a vehicle speed is below a first predetermined threshold, that a vehicle pedal condition is met, and that a vehicle acceleration is below a second predetermined threshold. At least one instruction is then provided that includes at least one of an instruction to override an acceleration request and an instruction to suppress a throttle.
    Type: Grant
    Filed: October 3, 2014
    Date of Patent: April 28, 2020
    Assignee: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Alex Maurice Miller, Stephen William Rouhana
  • Publication number: 20180326943
    Abstract: An energy absorbing seat belt retractor used with a seat belt assembly of a motor vehicle. The seat belt retractor includes a reel for winding and unwinding the seat belt and an elongated shaft, with the reel attached to the shaft. In one example, a movable disc is connected to and moves longitudinally along the shaft. At least one of the reel or movable disc includes a friction layer providing a friction surface such that when the movable disc is driven axially toward the reel there is frictional engagement between the reel and movable disc that absorbs impact energy on the occupant and limits the load applied to the seat belt.
    Type: Application
    Filed: July 24, 2018
    Publication date: November 15, 2018
    Applicant: Ford Global Technologies, LLC
    Inventor: Stephen William Rouhana
  • Patent number: 10053050
    Abstract: An energy absorbing seat belt retractor used with a seat belt assembly of a motor vehicle. The seat belt retractor includes a reel for winding and unwinding the seat belt and an elongated shaft, with the reel attached to the shaft. In one example, a movable disc is connected to and moves longitudinally along the shaft. At least one of the reel or movable disc includes a friction layer providing a friction surface such that when the movable disc is driven axially toward the real there is frictional engagement between the reel and movable disc that absorbs impact energy on the occupant and limits the load applied to the seat belt.
    Type: Grant
    Filed: February 19, 2014
    Date of Patent: August 21, 2018
    Assignee: Ford Global Technologies, LLC
    Inventor: Stephen William Rouhana
  • Patent number: 9480308
    Abstract: A four-point seat belt system for restraining a vehicle occupant in a vehicle seat is disclosed. The system includes a four-point seat belt restraint system mounted on a vehicle seat that includes a first lap belt portion having a back side and a second lap belt portion having a back side. A portion of at least one of the back side of the first lap belt portion or the back side of the second lap belt portion has a contour which substantially corresponds to the contour of the lap of the seated vehicle occupant. The contour is defined by a convex surface. Each of the buckle portion and the tongue portion may include a button release.
    Type: Grant
    Filed: October 12, 2007
    Date of Patent: November 1, 2016
    Assignee: Ford Global Technologies, LLC
    Inventors: Stephen William Rouhana, Paul George Bedewi, Frank A. MacKenzie, Sundeep Venkat Kankanala
  • Patent number: 9308890
    Abstract: A seat belt system for a vehicle that is reversible between a 3-point arrangement and a 4-point arrangement is provided. The seat and seat belt arrangement includes a seat having a centerline, a seat back and a seat base. The seat and seat belt arrangement further includes a pair of shoulder belts, a pair of moveable shoulder belt guides and associated moveable retractors. A pair of lap belts is also provided. A buckle assembly is also provided to which the shoulder belts and lap belts are attached. Lap belt retractors are provided. One of the retractors is selectively movable between a retracted position in which the buckle assembly is to one side of the centerline and non-retracted position in which the buckle assembly is generally on the centerline. In the retracted position the moveable guides are moved away from the centerline while in the non-retracted position the moveable guides are moved toward the centerline.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: April 12, 2016
    Assignee: Ford Global Technologies, LLC
    Inventor: Stephen William Rouhana
  • Publication number: 20160096514
    Abstract: A vehicle impact is determined to be likely to occur. Determinations are made that a vehicle speed is below a first predetermined threshold, that a vehicle pedal condition is met, and that a vehicle acceleration is below a second predetermined threshold. At least one instruction is then provided that includes at least one of an instruction to override an acceleration request and an instruction to suppress a throttle.
    Type: Application
    Filed: October 3, 2014
    Publication date: April 7, 2016
    Applicant: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Alex Maurice Miller, Stephen William Rouhana
  • Patent number: 9302644
    Abstract: A seat belt system for a vehicle that is reversible between a 3-point arrangement and a 4-point arrangement is provided. The seat and seat belt arrangement includes a seat having a centerline, a seat back and a seat base. The seat and seat belt arrangement further includes a pair of shoulder belts, a pair of moveable shoulder belt guides and associated moveable retractors. A pair of lap belts is also provided. A buckle assembly is also provided to which the shoulder belts and lap belts are attached. Lap belt retractors are provided. One of the retractors is selectively movable between a retracted position in which the buckle assembly is to one side of the centerline and non-retracted position in which the buckle assembly is generally on the centerline. In the retracted position the moveable guides are moved away from the centerline while in the non-retracted position the moveable guides are moved toward the centerline.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: April 5, 2016
    Assignee: Ford Global Technologies, LLC
    Inventor: Stephen William Rouhana
  • Publication number: 20150232063
    Abstract: An energy absorbing seat belt retractor used with a seat belt assembly of a motor vehicle. The seat belt retractor includes a reel for winding and unwinding the seat belt and an elongated shaft, with the reel attached to the shaft. In one example, a movable disc is connected to and moves longitudinally along the shaft. At least one of the reel or movable disc includes a friction layer providing a friction surface such that when the movable disc is driven axially toward the real there is frictional engagement between the reel and movable disc that absorbs impact energy on the occupant and limits the load applied to the seat belt.
    Type: Application
    Filed: February 19, 2014
    Publication date: August 20, 2015
    Applicant: FORD GLOBAL TECHNOLOGIES, LLC
    Inventor: Stephen William Rouhana
  • Patent number: 9090225
    Abstract: A seat belt arrangement includes a vehicle floor, a seat, and a latch assembly including a deformable element. Shoulder and lap belt webbings are attached to the latch assembly. The shoulder belt webbing is associated with the deformable element. According to one embodiment, the latch assembly includes a latch plate to which the shoulder belt webbing is attached at an attachment point. This point includes the deformable element that may be a deformable pin or an insert fitted to the latch plate, or may be a relatively soft material. Alternatively, the latch assembly includes a movable element and a fixed element having a deformable element fitted there between. When deformed, the deformable element allows movement of the movable element toward the fixed element, thereby limiting the forces of an impact applied by the shoulder belt to the lower portion of the chest of a vehicle occupant wearing the disclosed belt system.
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: July 28, 2015
    Assignee: Ford Global Technologies, LLC
    Inventor: Stephen William Rouhana
  • Publication number: 20150035265
    Abstract: A seat belt arrangement includes a vehicle floor, a seat, and a latch assembly including a deformable element. Shoulder and lap belt webbings are attached to the latch assembly. The shoulder belt webbing is associated with the deformable element. According to one embodiment the latch assembly includes a latch plate to which the shoulder belt webbing is attached at an attachment point. This point includes the deformable element that may be a deformable pin or an insert fitted to the latch plate, or may be a relatively soft material. Alternatively the latch assembly includes a movable element and a fixed element having a deformable element fitted there between. When deformed, the deformable element allows movement of the movable element toward the fixed element, thereby limiting the forces of an impact applied by the shoulder belt to the lower portion of the chest of a vehicle occupant wearing the disclosed belt system.
    Type: Application
    Filed: August 2, 2013
    Publication date: February 5, 2015
    Applicant: Ford Global Technologies, LLC
    Inventor: Stephen William Rouhana
  • Publication number: 20140138942
    Abstract: A seat belt system for a vehicle that is reversible between a 3-point arrangement and a 4-point arrangement is provided. The seat and seat belt arrangement includes a seat having a centerline, a seat back and a seat base. The seat and seat belt arrangement further includes a pair of shoulder belts, a pair of moveable shoulder belt guides and associated moveable retractors. A pair of lap belts is also provided. A buckle assembly is also provided to which the shoulder belts and lap belts are attached. Lap belt retractors are provided. One of the retractors is selectively movable between a retracted position in which the buckle assembly is to one side of the centerline and non-retracted position in which the buckle assembly is generally on the centerline. In the retracted position the moveable guides are moved away from the centerline while in the non-retracted position the moveable guides are moved toward the centerline.
    Type: Application
    Filed: November 5, 2013
    Publication date: May 22, 2014
    Applicant: Ford Global Technologies, LLC
    Inventor: Stephen William Rouhana
  • Publication number: 20140139005
    Abstract: A seat belt system for a vehicle that is reversible between a 3-point arrangement and a 4-point arrangement is provided. The seat and seat belt arrangement includes a seat having a centerline, a seat back and a seat base. The seat and seat belt arrangement further includes a pair of shoulder belts, a pair of moveable shoulder belt guides and associated moveable retractors. A pair of lap belts is also provided. A buckle assembly is also provided to which the shoulder belts and lap belts are attached. Lap belt retractors are provided. One of the retractors is selectively movable between a retracted position in which the buckle assembly is to one side of the centerline and non-retracted position in which the buckle assembly is generally on the centerline. In the retracted position the moveable guides are moved away from the centerline while in the non-retracted position the moveable guides are moved toward the centerline.
    Type: Application
    Filed: November 12, 2013
    Publication date: May 22, 2014
    Applicant: Ford Global Technologies, LLC
    Inventor: Stephen William Rouhana
  • Patent number: 8600622
    Abstract: A buckle switch arrangement for a multi-point seat belt system. A restraints control module is provided to receive signals from sensors operatively associated with the vehicle seat which determine and identify seat occupancy and also to receive signals from other sensors operatively associated with the vehicle seat which sense seat belt webbing payout. The signals obtained by the restraints control module are interpreted and, based on the interpretation, a telltale device may be activated to warn the vehicle operator that a seat occupant is not in compliance with seat belt usage.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: December 3, 2013
    Assignee: Ford Global Technologies, LLC
    Inventors: Sundeep Venkat Kankanala, Stephen William Rouhana, Dean M. Jaradi, Joseph Zwolinski, Alex Meduvsky, Keith Ball
  • Patent number: 8303022
    Abstract: A vehicle structural reinforcement system includes: a first pillar; a second pillar; a vehicle door between the first and second pillars; a first crossbeam attached to the door; and a first locking hinge attached to the second pillar. The first crossbeam comprises a first hooked end configured to engage the first locking hinge. The second pillar includes a reinforcement ring and wherein the first locking hinge is attached to the reinforcement ring.
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: November 6, 2012
    Inventors: Stephen William Rouhana, Krish E. Aekbote, Mohamed Ridha Baccouche
  • Publication number: 20120013144
    Abstract: The present disclosure relates to various vehicle structural reinforcement systems and methods of manufacturing the same. A latching system is included in the vehicle to mechanically link two vehicle structural members under preselected conditions.
    Type: Application
    Filed: September 21, 2011
    Publication date: January 19, 2012
    Inventors: Stephen William Rouhana, Krish E. Aekbote, Mohamed Ridha Baccouche
  • Patent number: 8087714
    Abstract: The present disclosure relates to various vehicle structural reinforcement systems and methods of manufacturing the same. A latching system is included in the vehicle to mechanically link two vehicle structural members under preselected conditions.
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: January 3, 2012
    Assignee: Ford Global Technologies, LLC
    Inventors: Stephen William Rouhana, Krish E. Aekbote, Mohamed Ridha Baccouche
  • Publication number: 20110221229
    Abstract: The present disclosure relates to various vehicle structural reinforcement systems and methods of manufacturing the same. A latching system is included in the vehicle to mechanically link two vehicle structural members under preselected conditions.
    Type: Application
    Filed: March 11, 2010
    Publication date: September 15, 2011
    Inventors: Stephen William Rouhana, Krish E. Aekbote, Mohamed Ridha Baccouche
  • Patent number: 7625048
    Abstract: A four-point seat belt system for restraining a vehicle occupant in a vehicle seat is disclosed. Two shoulder belts are provided which are buckled together with a pair of lap belts. The convergence of the shoulder belts created at the buckles defines a V-shaped configuration which aids in occupant safety and comfort. Movably-adjustable retractors are provided to anchor the upper end of each shoulder belt to the vehicle seat. A movable headrest having a pair of laterally-adjustable belt loops is provided to further enhance occupant security and comfort.
    Type: Grant
    Filed: June 4, 2007
    Date of Patent: December 1, 2009
    Assignee: Ford Global Technologies, LLC
    Inventors: Stephen William Rouhana, Paul George Bedewi, Dean M Jaradi, Kirsten Marie Carr, John L. Sullivan, Tiffani Michelle Natalini-Whitmore, Sundeep Venkat Kankanala
  • Publication number: 20090261958
    Abstract: The present invention is directed to a low cost, automatic, vehicle collision notification system and method of initiation a low cost automatic vehicle collision notification. The system comprises an electronic controller with a buffer memory wherein resides information related to vehicle direction, speed, and restraint conditions; at least one vehicle crash sensor electronically connected to said electronic controller to produce data signals indicative of a vehicular crash at least one vehicle speed sensor electronically connected to said electronic controller to produce data signals indicative of actual vehicle speed and a cellular telephone chip electronically connected to said electronic controller the chip may be configured to automatically communicate directly with a PSAP/911 emergency call center as a native, local, high priority call when a vehicle crash is detected by the electronic control unit.
    Type: Application
    Filed: April 16, 2008
    Publication date: October 22, 2009
    Inventors: Srinivasan Sundararajan, Stephen William Rouhana