Vane pump with sliding members on axial vane projections

Details Vane pump with sliding members on axial vane projections Vane pump with sliding members on axial vane projections

1989-08-16

1991-03-12

Vrablik, John J.

Rotary expansible chamber devices

Interconnected vanes

Interposed movable member interconnects plural vanes

418265, F01C 1344

Patent

active

049988689

ABSTRACT:
A vane pump in which a projection is provided on the end of a vane which radially slides as a rotor rotates, and an annular race concentric with an inner peripheral surface of a housing is provided in the inner surface of the end wall of the housing, the projection being brought into engagement with the annular race to control the slide of the vane.

REFERENCES:
patent: 494069 (1893-03-01), Matthews
patent: 1338839 (1920-05-01), Olson
patent: 1825741 (1931-10-01), Kuhn
patent: 2020525 (1935-11-01), Southern
patent: 3431861 (1969-03-01), Martin
patent: 3485179 (1969-12-01), Dawes

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