Hydraulic pumping system

Details Hydraulic pumping system Hydraulic pumping system

1981-10-05

1988-11-01

Hornsby, Harvey C.

Rotary kinetic fluid motors or pumps

Including means for handling working fluid leakage

Leakage through seal between runner or shaft and static part

4171992, F01D 2500

Patent

active

047815299

ABSTRACT:
A hydraulic pumping system for use with a pump to pump liquid from a first location to a second location. The system includes first and second chambers, a gas passageway for allowing gas to exit the first and second chambers, and a liquid passageway for selectively allowing liquid to pass from the second chamber to the first chamber.

REFERENCES:
patent: 1080917 (1913-12-01), Lewis
patent: 1314875 (1919-09-01), La Bour
patent: 1560754 (1925-11-01), Broido
patent: 1789528 (1931-01-01), Lewis
patent: 1830923 (1931-11-01), Bradford
patent: 1997418 (1935-04-01), Hornschuch et al.
patent: 3940058 (1976-02-01), Norris

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