Vane pump with rotatable drive means for vanes

Details Vane pump with rotatable drive means for vanes Vane pump with rotatable drive means for vanes

1990-09-28

1991-09-03

Vrablik, John J.

Rotary expansible chamber devices

Interconnected vanes

418261, F01C 1344

Patent

active

050449109

ABSTRACT:
A rotary vane machine has rotatable cams between annular rings which are rotatable in a housing and vanes which are radially slidable in a rotor, the cams rotatably drive the annular rings and prevent the vanes from contacting the inner peripheral surface of the housing.

REFERENCES:
patent: 967108 (1910-08-01), Dargin
patent: 1444269 (1923-02-01), Piatt
patent: 4212603 (1980-07-01), Smolinski

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