Vaned hydraulic system

Details Vaned hydraulic system Vaned hydraulic system

1983-12-15

1985-09-17

Smith, Leonard E.

Rotary expansible chamber devices

Relatively movable working member and drive shaft axes

418257, F01C 1700

Patent

active

045417911

ABSTRACT:
A vane pump has a housing comprising a pump cover and a pump housing. The pump cover is integrally formed with a hollow fixed shaft projecting therefrom and inserted loosely into a longitudinal hole of the pump housing. Received in the housing are a cam ring, a rotor eccentrically disposed for rotation within the cam ring, a plurality of vanes radially slidably provided through the rotor, a pair of annular vane rings disposed coaxially with the cam ring and an annular centering member mounted to the base portion of the fixed shaft adjacent the pump cover such that the centering member is arranged in a radially shifted position from the annular vane rings.

REFERENCES:
patent: 1654865 (1928-01-01), Cozette

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