Patents by Inventor Andrew George Livingston Blackwood

Andrew George Livingston Blackwood 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 regenerating an air dryer in a vehicle air system
    Patent number: 7121016
    Abstract: A vehicle air system has an air dryer which is periodically regenerated by reverse flow of dry air. The regeneration threshold is variable, and determined according to the operating state of the vehicle. The operating state is in turn determined from easily measurable vehicle status parameters, preferably in the form of on/off or in/out signals.
    Type: Grant
    Filed: July 19, 2002
    Date of Patent: October 17, 2006
    Assignee: Wabco Automotive UK Limited
    Inventors: Richard Burn, Ignitius Milomo, Andrew George Livingston Blackwood
  • Method of regenerating an air dryer in a vehicle air system
    Publication number: 20040242144
    Abstract: A vehicle air system has an air dryer which is periodically regenerated by reverse flow of dry air. The regeneration threshold is variable, and determined according to the operating state of the vehicle. The operating state is in turn determined from easily measurable vehicle status parameters, preferably in the form of on/off or in/out signals.
    Type: Application
    Filed: July 19, 2004
    Publication date: December 2, 2004
    Inventors: Richard Burn, Ignitius Milomo, Andrew George Livingston Blackwood