Portable hydraulic pump

Details Portable hydraulic pump Portable hydraulic pump

1986-04-11

1988-02-02

Croyle, Carlton R.

Expansible chamber devices

Displacement control of plural cylinders arranged in...

By adjusting or limiting motion of relatively movable power...

92 581, 92118, 417234, 417460, 417903, F01B 3100, F04B 1902, F04B 902

Patent

active

047222638

ABSTRACT:
A combination hydraulic pump and integral container apparatus comprising a container including generally symmetrical first and second members coupled to each other for relative pivotal movement between a closed position wherein the members define a generally enclosed cavity and an open position wherein the members are angularly spaced, a hydraulic fluid reservoir contained within the cavity, and a pump for pumping fluid from the reservoir in response to movement of the members between the open and closed positions.

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patent: 2711571 (1955-06-01), Reischer
patent: 2820415 (1958-01-01), Born
patent: 2885961 (1959-05-01), Hopfeld
patent: 3075613 (1963-01-01), Williams
patent: 4569275 (1986-02-01), Brunet

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