Patents by Inventor David Dean Smit

David Dean Smit 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: 8825328
    Abstract: A vehicle comprises a trailer angle detection apparatus and a trailer backup control system coupled to the trailer angle detection apparatus. The trailer angle detection apparatus is configured for outputting a signal generated as a function of an angle between the vehicle and a trailer towably attached to the vehicle. The trailer backup control system includes a jackknife enabling condition detector and a jackknife counter-measures controller. The jackknife counter-measures controller alters a setting of at least one vehicle operating parameter for alleviating an adverse jackknife condition during backing of the trailer by the vehicle when the jackknife enabling condition detector determines that a jackknife enabling condition has been attained at a particular point in time during backing of the trailer by the vehicle.
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: September 2, 2014
    Assignees: Ford Global Technologies, The Regents of The University of Michigan
    Inventors: Matt Y. Rupp, Taehyun Shim, David Dean Smit, Erick Michael Lavoie, Roger Amold Trombley, Thomas Edward Pilutti
  • Patent number: 8755984
    Abstract: A vehicle comprises a trailer angle detection apparatus and a trailer backup control system. The trailer angle detection apparatus is configured for outputting hitch angle information generated as a function of an angle between the vehicle and a trailer towably attached thereto. The trailer backup control system includes a jackknife enabling condition detector and a jackknife counter-measures controller coupled to the trailer angle detection apparatus. The jackknife enabling condition detector is coupled to the trailer angle detection apparatus for receiving the hitch angle information therefrom and for determining if a jackknife enabling condition has been attained at a particular point in time during backing of the trailer by the vehicle. The jackknife counter-measures controller implements a vehicle speed reducing action in response to the jackknife enabling condition detector determining that the jackknife enabling condition has been attained at the particular point in time during backing of the trailer.
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: June 17, 2014
    Assignees: Ford Global Technologies, The Regents of the University of Michigan
    Inventors: Matt Y. Rupp, David Dean Smit, Roger Arnold Trombley, Thomas Edward Pilutti, Erick Michael Lavoie, Taehyun Shim
  • Publication number: 20140046545
    Abstract: A trailer backup control system includes a jackknife enabling condition detector and a jackknife counter-measures controller. The jackknife counter-measures controller alters a setting of at least one vehicle operating parameter for alleviating an adverse jackknife condition during backing of the trailer by the vehicle when the jackknife enabling condition detector determines that a jackknife enabling condition has been attained at a particular point in time during backing of the trailer by the vehicle, restricts a trailer backup steering input apparatus and issues a warning to the driver using the trailer backup steering input apparatus.
    Type: Application
    Filed: October 11, 2013
    Publication date: February 13, 2014
    Applicant: Ford Global Technologies
    Inventors: Matt Y. Rupp, David Dean Smit, Erick Michael Lavoie, Roger Arnold Trombley, Thomas Edward Pilutti
  • Patent number: 8577552
    Abstract: A method of filtering/rejecting targets detected by a forward collision warning system of a motor vehicle when entering a curved road segment. The width of a collision threat zone (CTZ) is reduced in one or more stages depending upon continuously-measured values of steering input angle (SIA), driver brake application (DBA), and a yaw rate. The measured values are used to find: a degree of near-past DBA variation during a first look-back period, a degree of near-past SIA change rate during a second look-back period, and a degree of far-past yaw rate change during a third look-back period longer than the first and the second look-back periods. A series of first, second and third width reductions of decreasing severity are applied to the CTZ based upon comparisons of the tracked variations and change rates with respective thresholds. The thresholds are tunable to achieve desired levels or false-target rejection.
    Type: Grant
    Filed: August 13, 2012
    Date of Patent: November 5, 2013
    Assignee: Ford Global Technologies, LLC
    Inventor: David Dean Smit
  • Publication number: 20120271512
    Abstract: A vehicle comprises a trailer angle detection apparatus and a trailer backup control system coupled to the trailer angle detection apparatus. The trailer angle detection apparatus is configured for outputting a signal generated as a function of an angle between the vehicle and a trailer towably attached to the vehicle. The trailer backup control system includes a jackknife enabling condition detector and a jackknife counter-measures controller. The jackknife counter-measures controller alters a setting of at least one vehicle operating parameter for alleviating an adverse jackknife condition during backing of the trailer by the vehicle when the jackknife enabling condition detector determines that a jackknife enabling condition has been attained at a particular point in time during backing of the trailer by the vehicle.
    Type: Application
    Filed: April 10, 2012
    Publication date: October 25, 2012
    Inventors: Matt Y. Rupp, Taehyun Shim, David Dean Smit, Erick Michael Lavoie, Roger Amold Trombley, Thomas Edward Pilutti
  • Publication number: 20120271515
    Abstract: A vehicle has a trailer backup steering input apparatus, a trailer backup assist control module coupled to the a trailer backup steering input apparatus, and an electric power assist steering system coupled to the trailer backup assist control module and. The trailer backup steering input apparatus is configured for outputting a trailer path curvature signal approximating a desired curvature for a path of travel of a trailer towably coupled to the vehicle. The trailer backup assist control module is configured for determining vehicle steering information as a function of the trailer path curvature signa. The electric power assist steering system is configured for controlling steering of steered wheels of the vehicle as a function of the vehicle steering information.
    Type: Application
    Filed: December 23, 2011
    Publication date: October 25, 2012
    Inventors: Douglas Scott Rhode, David Dean Smit, Erick Michael Lavoie, Martin Fitzpatrick Frey, Thomas Edward Pilutti, Taehyun Shim, Matt Y. Rupp, Roger Arnold Trombley
  • Publication number: 20120271522
    Abstract: A vehicle comprises a trailer angle detection apparatus and a trailer backup control system. The trailer angle detection apparatus is configured for outputting hitch angle information generated as a function of an angle between the vehicle and a trailer towably attached thereto. The trailer backup control system includes a jackknife enabling condition detector and a jackknife counter-measures controller coupled to the trailer angle detection apparatus. The jackknife enabling condition detector is coupled to the trailer angle detection apparatus for receiving the hitch angle information therefrom and for determining if a jackknife enabling condition has been attained at a particular point in time during backing of the trailer by the vehicle. The jackknife counter-measures controller implements a vehicle speed reducing action in response to the jackknife enabling condition detector determining that the jackknife enabling condition has been attained at the particular point in time during backing of the trailer.
    Type: Application
    Filed: April 10, 2012
    Publication date: October 25, 2012
    Inventors: Matt Y. Rupp, David Dean Smit, Roger Arnold Trombley, Thomas Edward Pilutti, Erick Michael Lavoie, Taehyun Shim
  • Publication number: 20120271514
    Abstract: A trailer backup steering input apparatus is coupled to a vehicle. The trailer backup steering input apparatus comprises a rotatable control element (e.g., a knob) and a rotatable control element movement sensing device. The rotatable control element biased to an at-rest position between opposing rotational ranges of motion. The rotatable control element movement sensing device is coupled to the rotatable control element for sensing movement of the rotatable control element. The rotatable control element movement sensing device outputs a signal generated as a function of an amount of rotation of the rotatable control element with respect to the at-rest position, a rate movement of the rotatable control element, and/or a direction of movement of the rotatable control element with respect to the at-rest position.
    Type: Application
    Filed: December 23, 2011
    Publication date: October 25, 2012
    Inventors: Erick Michael Lavoie, Douglas Scott Rhode, Matt Y. Rupp, David Dean Smit, Thomas Edward Pilutti, Roger Arnold Trombley
  • Patent number: 6283258
    Abstract: A brake assembly includes a rotor and at least one backplate supporting a brake pad for frictionally engaging the rotor for braking. A sheet metal plate is operatively connected to the back plate. The sheet metal plate has a groove cut therethrough to form at least one tuning fork member. A damping material is engaged with the at least one tuning fork member for damping energy associated with vibrations of the tuning fork member, thereby sound-dampening brake squeal noise.
    Type: Grant
    Filed: August 29, 2000
    Date of Patent: September 4, 2001
    Assignee: Ford Global Technologies, Inc.
    Inventors: Fang Frank Chen, Ronald Louis Quaglia, Patrick J. Harwood, Shih-Emn Chen, David Dean Smit