Rotary vane pump, in particular for assisted steering

Details Rotary vane pump, in particular for assisted steering Rotary vane pump, in particular for assisted steering

1983-01-03

1984-09-11

Gluck, Richard E.

Pumps

With condition responsive pumped fluid control

Pressure responsive relief or bypass valve

418133, F04B 4902

Patent

active

044707681

ABSTRACT:
A rotary vane pump, in particular for steering assistance, comprising a rotor (7), a cam ring (5) and a pressure plate (4). The housing (1) has two parallel bores (17a, 17b) and cast passages (18a, 18b) as feed passages which each split up into two flow paths (23, 24) in the region of the pressure plate (4) and the cam ring (5). The outlet passages (31, 32, 33) are of a similar configuration.

REFERENCES:
patent: 2746392 (1956-05-01), Klessig et al.
patent: 2800083 (1957-07-01), Tweedale
patent: 2880674 (1959-04-01), Klessig et al.
patent: 4347047 (1982-08-01), Shiozawa et al.
patent: 4347048 (1982-08-01), Kawabata et al.

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