Patents Assigned to Amot Controls, Inc.
  • Fluid pressure operated indicating relay
    Patent number: 5072748
    Abstract: A fluid pressure operated indicating relay including a casing defining an interior and a valve assembly movable within the interior. The valve assembly incorporates a mechanism to prevent "bounce back" of the valve assembly after the relay has been tripped as a result of a drop of fluid pressure at the relay inlet port.
    Type: Grant
    Filed: April 5, 1991
    Date of Patent: December 17, 1991
    Assignee: Amot Controls, Inc.
    Inventors: William B. Gripe, Andrew Y. Cheng