Title: Hydraulic control valve for remote receiver

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.

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Other info:

Inventors: Clarke, Peter G. (Crewkerne, EN)
Rayner, Bernard P. (Beaminster, EN)

Application Number: 390256
Filing Date: 1973-08-21
Publication_date: 1976-02-24
Assignee: Sterling Hydraulics Limited (Crewkerne, EN)
Primary Class(es): 137/595 137/493, 137/495, 251/250
Other Classes:
US Patent Ref:

2116806	May, 1938	Zinkil et al.	137/630.
2188258	Jan, 1940	Zinkil et al.	137/630.
2299367	Oct, 1942	Webb	137/522.
2841178	Jul, 1958	Schultz	137/512.
3215158	Nov, 1965	Bas, Jr. et al.	137/269.
3380479	Apr, 1968	Bassan et al.	137/630.
3722535	Mar, 1973	Raupp	137/493.
3820560	Jun, 1974	Leemann	137/493.

Other Refs:
Primary Examiner: Schwadron, Martin P.
Assistant Examiner: Miller, Robert J.
Attorney: Baldwin, Wight & Brown