Patent · US Expired

Hydraulic control valve for remote receiver

US3939869A · kind A · utility

2Cited by
8References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 21, 1973
Grant dateFeb 24, 1976
Priority date
Expiry dateAug 21, 1993

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/87161
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.