Patents by Inventor William Sidney Broome

William Sidney Broome 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).

  • Brake system for a trailer vehicle and a valve for use therein
    Patent number: 6079790
    Abstract: A brake system having a combined electrically operable demand signal control valve and emergency valve comprising a first inlet connected to the supply line, a second inlet connected to the reservoir, and an outlet connectable to the fluid pressure brake operating signal inlet of the supply valve means, a valve member to control flow of fluid pressure between the second inlet and the outlet and said valve member being movable by electrical means responsive to said presence or absence of electrical supply to the system and by fluid pressure means responsive to said pressure in the supply falling below said predetermined value.
    Type: Grant
    Filed: February 5, 1998
    Date of Patent: June 27, 2000
    Assignee: Haldex Brake Products Limited
    Inventor: William Sidney Broome