Patents by Inventor Win Rampen

Win Rampen 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).

  • Method of operating a fluid-working machine and a fluid-working machine
    Patent number: 8347621
    Abstract: The present invention provides a method of controlling a fluid working machine (12) having a plurality of working cylinders (14) having pistons (16) therein and arranged to drive a shaft (18), in which said cylinders are supplied with pressurized working fluid via a manifold (24), the contents of which may be 5 purged by a de-pressurizer taking one of a number for forms such as to allow re-activation of said machine (10).
    Type: Grant
    Filed: July 23, 2007
    Date of Patent: January 8, 2013
    Assignee: Sauer-Danfoss APS
    Inventors: Win Rampen, Onno Kuttler, Niall James Caldwell
  • Method of Operating a Fluid-Working Machine and a Fluid-Working Machine
    Publication number: 20090241530
    Abstract: The present invention provides a method of controlling a fluid working machine (12) having a plurality of working cylinders (14) having pistons (16) therein and arranged to drive a shaft (18), in which said cylinders are supplied with pressurised working fluid via a manifold (24), the contents of which may be 5 purged by a de-pressuriser taking one of a number for forms such as to allow re-activation of said machine (10).
    Type: Application
    Filed: July 23, 2007
    Publication date: October 1, 2009
    Inventors: Win Rampen, Niall James Caldwell, Onno Kuttler