Vane pump

Details Vane pump Vane pump

1986-04-16

1990-05-22

Smith, Leonard E.

Pumps

With condition responsive pumped fluid control

Normally open bypass or relief passage closed by increased...

417310, F04B 4908

Patent

active

049273329

ABSTRACT:
A hydraulic vane-type pump is provided having a venting valve which is located immediately at the pressure space of the pump, i.e., avoiding any additional passage means between the pressure space of the pump and the venting valve.

REFERENCES:
patent: 2878753 (1959-03-01), Adams et al.
patent: 3743445 (1973-07-01), Dworak
patent: 3901628 (1975-08-01), Bornholt

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