Patents by Inventor Pierre J. Rey

Pierre J. Rey 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).

  • Three-port fluid valve
    Patent number: 4859005
    Abstract: A double solenoid valve especially for anti-lock braking (ABS) applications has a normally open conduit for connection to a first port fluidically in series with a normally closed conduit between second and third ports. A slow two-way path continuously connects the second port. The double valve when used in ABS can handle incipient locking, actual locking, quick releasing to normal after emergency anti-lock action, and purge modes.
    Type: Grant
    Filed: July 15, 1988
    Date of Patent: August 22, 1989
    Assignee: Eaton Corporation
    Inventors: Pierre J. Rey, Maurice DeRaco