Rotary expansible chamber devices – With changeable working chamber magnitude – Spring or fluid biased movable member
Patent
1987-05-20
1988-10-25
Vrablik, John J.
Rotary expansible chamber devices
With changeable working chamber magnitude
Spring or fluid biased movable member
418 27, 418 30, 418 31, F04C 2344, F04C 1504
Patent
active
047800690
ABSTRACT:
In general terms the invention provides for a direct actuated pressure regulated vane-type pump having a adjustment piston which is under the influence of the pump pressure. The adjustment piston is coupled to said cam ring by means of a flexible or articulate connection means, or else the adjustment piston itself is of a flexible or articulate design.
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Budel Josef
Dantlgraber Jorg
Fischer Horst
Muller Albert
Staub Karl
Mannesmann Rexroth GmbH
Vrablik John J.
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