Hand pump system for hydraulic motor

Details Hand pump system for hydraulic motor Hand pump system for hydraulic motor

1977-07-01

1978-07-25

Geoghegan, Edgar W.

Power plants

Pressure fluid source and motor

Selective or simultaneous power and manual energy inputs

60402, 91 4R, F15B 2000, F15B 1309

Patent

active

041021282

ABSTRACT:
A hand pump system which allows normal automatic operation of a fluid motor operator for a pipeline valve by pipeline pressure, and also provides a stand-by hand pump while may be manually connected to a pressure fluid storage in the system for operating the fluid motor operator in either direction. The hand pump is connected into the system in such manner as to prevent accidental actuation of the pump handle by a pressure surge in the pipeline.

REFERENCES:
patent: 2791093 (1957-05-01), Shafer
patent: 3089430 (1963-05-01), Shafer et al.
patent: 3911678 (1975-10-01), Shafer et al.

Affiliated with

Also associated with

Rating

Hand pump system for hydraulic motor does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hand pump system for hydraulic motor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hand pump system for hydraulic motor will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1414683