Patents by Inventor Robert S Bond

Robert S Bond 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).

  • Advance arrangement
    Patent number: 6883499
    Abstract: An advance arrangement for use in controlling timing of fuel delivery by a fuel pump comprises an advance piston which is moveable within a first bore and which cooperates, in use, with a cam arrangement of a fuel pump to adjust the timing of fuel delivery by the pump, a surface associated with the advance piston being exposed to fuel pressure within an advance piston control chamber. The advance arrangement also includes a servo-piston which is slidable within a further bore provided in the advance piston to control the pressure of fuel within the advance piston control chamber, a surface associated with the servo-piston being exposed to fuel pressure within a servo control chamber.
    Type: Grant
    Filed: September 20, 2002
    Date of Patent: April 26, 2005
    Assignee: Delphi Technologies, Inc.
    Inventors: Daniel J Hopley, Robert S Bond, William R Burborough