Patents by Inventor Clyde R. Seitz

Clyde R. Seitz 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).

  • Anti-jam hydraulic servo valve
    Patent number: 4333387
    Abstract: A servo valve for controlling an actuator comprising a housing, a first slide movable in the housing for controlling the flow of fluid to and from the actuator and a second slide mounted for movement in the housing. Both of the slides are movable in the housing during normal operation of the servo valve. Each of the slides is movable in the housing when the other of the slides jams. A jam sensor responds to either of the slides jamming for providing a corrective function for the servo valve.
    Type: Grant
    Filed: March 6, 1980
    Date of Patent: June 8, 1982
    Assignee: Bertea Corporation
    Inventor: Clyde R. Seitz