Rotary expansible chamber devices – With mechanical sealing – Axially movable end wall or end wall portion
Patent
1997-03-18
1999-05-04
Vrablik, John J.
Rotary expansible chamber devices
With mechanical sealing
Axially movable end wall or end wall portion
418259, F04C 18344
Patent
active
058996770
ABSTRACT:
A vane compressor includes a rotor. The rotor is rotatably received in a cam ring. A first side member is secured to one end face of the cam ring. A second side member is secured to another end face of the cam ring. A high-pressure chamber is formed within the first side member. The cam ring has at least one high-pressure space formed therein which opens in the one end face of the cam ring in a manner such that the at least one high-pressure space directly communicates with the high-pressure chamber.
REFERENCES:
patent: 4822263 (1989-04-01), Nakajima et al.
Murayama Toshihiro
Ohsawa Jin
Ono Mitsuya
Vrablik John J.
Zexel Corporation
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