Variable ratio intensifier

Details Variable ratio intensifier Variable ratio intensifier

1979-12-03

1980-11-11

Smith, Leonard E.

Pumps

Motor driven

Fluid motor

403287, 92 605, 92171, F04B 2104

Patent

active

042330009

ABSTRACT:
An improved differential pressure hydraulic pressure convertor whose ratio of output pressure to input pressure may be easily varied comprising a valve housing, a pump housing having a cylindrical bore therethrough, a power cylinder including a differential piston located between the valve housing and the pump housing, a piston assembly detachably secured to the differential piston of the power assembly and, optionally, a sleeve installed in the cylindrical bore in the pump housing slidably receiving the piston of the piston assembly.

REFERENCES:
patent: 1654673 (1928-01-01), Barks
patent: 2447340 (1948-08-01), Jackson
patent: 2479807 (1949-08-01), Bertea
patent: 2945444 (1960-07-01), Leissner
patent: 3046070 (1962-07-01), Gearhart
patent: 3049082 (1962-08-01), Barry
patent: 3156320 (1964-11-01), Bystricky et al.
patent: 3737254 (1973-06-01), Swatty
patent: 4080877 (1978-03-01), de Fries
patent: 4125176 (1978-11-01), Thrasher, Jr.

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