Lubrication fluid circulation using a piston valve pump with bi-

Details Lubrication fluid circulation using a piston valve pump with bi- Lubrication fluid circulation using a piston valve pump with bi-

1989-02-14

1990-07-10

Vrablik, John J.

Rotary expansible chamber devices

Working member has planetary or planetating movement

Plural working members or chambers

418102, 417392, F04C 210, F03C 208

Patent

active

049404016

ABSTRACT:
A lubrication system for the main drive connection of a gerotor device, the lubrication system having a pressure operated piston valve connected directly off of the gerotor cells of the device for bi-directional circulation of fluid therethrough.

REFERENCES:
patent: 3306216 (1967-02-01), Warman
patent: 3899270 (1975-08-01), Swedberg
patent: 4493622 (1985-01-01), Miller
patent: 4762479 (1988-08-01), Uppal

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