Patents Assigned to C.S.E. Automation Engineering & Services, Inc.
  • Pilot control relay valve apparatus
    Patent number: 4442860
    Abstract: An improved pilot control relay valve is disclosed to monitor pressure conditions in a system and to shut down in response to the detection of pilot pressure outside a predetermined range. Dual piston action actuates a visual indicator mounted on the slide valve of the control relay valve.
    Type: Grant
    Filed: October 26, 1981
    Date of Patent: April 17, 1984
    Assignee: C.S.E. Automation Engineering & Services, Inc.
    Inventor: Donald K. Taylor