Patents Assigned to Sterling Hydraulics Limited
  • Patent number: 3939869
    Abstract: A hydraulic control valve for transmitting power from a transmitter to a receiver which is remote from the transmitter. The power is transmitted through an actuating line from the transmitter. The transmitter is in the form of a housing which contains both a pressure relief valve permanently connected to the line and synchronising mechanism for synchronising movement of the transmitter with the receiver.
    Type: Grant
    Filed: August 21, 1973
    Date of Patent: February 24, 1976
    Assignee: Sterling Hydraulics Limited
    Inventors: Peter G. Clarke, Bernard P. Rayner