Vane cell pump

Details Vane cell pump Vane cell pump

1998-04-16

2000-09-19

Nguyen, Hoang

Rotary expansible chamber devices

With mechanical sealing

Axially movable end wall or end wall portion

418174, F01C 1908, F03C 200

Patent

active

061202703

ABSTRACT:
A vane cell pump comprises a lifting ring forming at least one suction and one pressure chamber, a rotor movably arranged in the lifting ring and having radially movable vanes, and at least one pressure plate forming a lateral surface of the suction and pressure chamber, characterized in that the pressure plate (23, 25) is made of a near or hypo-eutectic aluminium alloy which contains silicon and which undergoes heat treatment.

REFERENCES:
patent: 4198195 (1980-04-01), Sakamaki et al.
patent: 4696866 (1987-09-01), Tanaka et al.
patent: 5024591 (1991-06-01), Nakajima
patent: 5044908 (1991-09-01), Kawade
patent: 5338168 (1994-08-01), Kondoh et al.
patent: 5356277 (1994-10-01), Yamaguchi et al.
patent: 5478220 (1995-12-01), Kamitsuma et al.
Partial English translation of W. Lehnert, et al., Aluminium-Taschenbuch, pp. 270-277 and 398-401. 1996.
Partial English translation of DE 2913419. Sep. 1980.
Partial English translation of DE 2915235. Oct. 1980.
W. Lehnert, et al., Aluminium-Taschenbuch, pp. 270-277 and 398-401. 1996.

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