Vane cell pump

Details Vane cell pump Vane cell pump

2007-08-28

2009-06-02

Trieu, Theresa (Department: 3748)

Rotary expansible chamber devices

Moving cylinder

Rotating

C418S259000, C418S260000, C418S268000

Reexamination Certificate

active

07540729

ABSTRACT:
The disclosure relates to a vane cell pump having an inner rotor (12) and a plurality of vanes (18) which are secured in a pivotable manner to the external rotor (28) and which are displacably mounted in a radial manner in the inner rotor, essentially in radial slots (16). The external rotor is formed on guide blocks (22). Said guide blocks are guided, with the axial front sides thereof, on the guiding path and are guided along the internal circumferential surface of a stator (26). The guiding path is arranged in a guide ring (36).

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patent: 02169882 (1990-06-01), None
patent: WO 2007/039136 (2007-04-01), None
International Search Report.

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