Patents by Inventor Leonard Murray Brown

Leonard Murray Brown 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: 6677855
    Abstract: An early braking system for a vehicle having wheels comprising, a friction element, a brake pedal and a sensor. The friction element inhibits rotation of the wheels of the vehicle with the braking system having a dormant state wherein the friction element is at a first position spaced a first distance from the wheels. The brake pedal is adapted to be depressed to move the friction element into engagement with a portion of the wheels of the vehicle. The sensor senses an operational parameter of the vehicle. The friction element moves from the first position to a second position spaced a second distance from the wheels in response to a predetermined measurement of the operational parameter and before depression of the brake pedal, wherein the second position is closer to the wheels than the first position.
    Type: Grant
    Filed: August 24, 2001
    Date of Patent: January 13, 2004
    Assignee: Ford Global Technologies, LLC
    Inventors: Gerald H. Engelman, John Patrick Joyce, Jeffrey Dan Rupp, Leonard Murray Brown
  • Publication number: 20030038715
    Abstract: An early braking system for a vehicle having wheels comprising, a friction element, a brake pedal and a sensor. The friction element inhibits rotation of the wheels of the vehicle with the braking system having a dormant state wherein the friction element is at a first position spaced a first distance from the wheels. The brake pedal is adapted to be depressed to move the friction element into engagement with a portion of the wheels of the vehicle. The sensor senses an operational parameter of the vehicle. The friction element moves from the first position to a second position spaced a second distance from the wheels in response to a predetermined measurement of the operational parameter and before depression of the brake pedal, wherein the second position is closer to the wheels than the first position.
    Type: Application
    Filed: August 24, 2001
    Publication date: February 27, 2003
    Inventors: Gerald H. Engelman, John Patrick Joyce, Jeffrey Dan Rupp, Leonard Murray Brown
  • Patent number: 6152488
    Abstract: A method is provided for optimizing energy dissipation in a vehicle steering column in a high energy impact. The method includes the steps of: (a) providing a variable energy dissipation system on the vehicle steering column; (b) sensing at least one occupant condition; and (c) adjusting the variable energy dissipation system based upon the sensed occupant condition to optimize energy dissipation.
    Type: Grant
    Filed: June 16, 1999
    Date of Patent: November 28, 2000
    Assignee: Ford Global Technologies, Inc.
    Inventors: Gregory Thomas Hedderly, Craig Hammann Stephan, Edward Joseph Abramoski, Joseph Paul Tekelly, Leonard Murray Brown
  • Patent number: 6122989
    Abstract: A pedal apparatus provides quick and secure assembly of a pedal lever and an interconnecting mechanism. The pedal apparatus includes the pedal lever (18) and a fixed end (32) of a cylindrical member (30) is attached to the pedal lever. An interconnecting mechanism (40) is disposed between the device to be actuated by the operators efforts on the pedal lever and has a first end attached the cylindrical member. A snap lock (50) is provided having a body portion (52) disposed adjacent to a free end of the cylindrical member. The snap lock also includes at least one retaining leg (54) projecting outward from the body portion toward the pedal lever. The retaining leg has a predetermined length and width to allow installation of the first end of the interconnecting mechanism onto the cylindrical member and retention thereafter of the first end of the interconnecting means between a tip of the retaining leg and the pedal lever.
    Type: Grant
    Filed: December 10, 1997
    Date of Patent: September 26, 2000
    Assignee: Ford Global Technologies, Inc.
    Inventors: Thomas Barnes, Leonard Murray Brown, Jiao J. (Peter) Huang
  • Patent number: 6002327
    Abstract: A system and method that monitors four wheel sensors of an automotive vehicle to determine changes in the effective rolling radii of any wheel and a low pressure tire condition. Certain vehicle operating conditions, such as excessive or very low speeds, driven wheel torque, braking, and turns, are determined from the sensor outputs and are used to prevent erroneous detection of changes in effective rolling radius. Data from the sensors that is determined to be acceptable is accumulated over time as displacement values for each wheel. When the displacement values exceed a predetermined value, a metric function is used to compare differences detected in accumulated displacement values for the front pair of wheels and for the rear pair of wheels. If the difference between compared pairs of wheels is excessive, as compared with a predetermined baseline metric value, a low tire condition is detected.
    Type: Grant
    Filed: November 4, 1998
    Date of Patent: December 14, 1999
    Assignee: Ford Global Technologies, Inc.
    Inventors: Mathew Alan Boesch, Leonard Murray Brown, Douglas Scott Rhode