Hydraulic power generating pack

Details Hydraulic power generating pack Hydraulic power generating pack

1989-02-07

1990-07-17

Rivell, John

Pumps

Diverse pumps

417287, 417426, F04B 2308

Patent

active

049418076

ABSTRACT:
An hydraulic power generating pack 1 comprises a primary pump 23 of the multi-cylinder, reciprocating ram type with a reciprocable piston 27 located in each cylinder 28 and displaceable by a crank shaft 20 rotatable by a prime mover 2 to provide a primary hydraulic fluid output 32 at a predetermined constant pressure and constant volume, and a power take off 14 to drive a secondary pump 36 of the pressure compensated variable delivery type, the output 40 of which drives a pressure intensifier 42 serving to intensify, to the required secondary pressure and volume, hydraulic fluid supplied to the intensifier 42 at a first pressure and volume.

REFERENCES:
patent: 1818768 (1931-08-01), Swartwout
patent: 2367452 (1945-01-01), Wheatley, Sr.
patent: 3385217 (1968-05-01), Bles
patent: 3485176 (1969-12-01), Telford et al.
patent: 3796517 (1974-03-01), Praddaude
patent: 3985472 (1976-10-01), Virtue et al.
patent: 4381904 (1983-05-01), Kyte et al.

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