Hydraulic motor with pressure compensated end plates

Details Hydraulic motor with pressure compensated end plates Hydraulic motor with pressure compensated end plates

1996-08-07

1997-12-30

Vrablik, John J.

Rotary expansible chamber devices

With mechanical sealing

Axially movable end wall or end wall portion

418133, F03C 222

Patent

active

057022437

ABSTRACT:
A hydraulic motor having hydraulic pressure compensating annuli for compensating for different hydraulic forces exerted on seal plates that seal both ends of a rotor and a stator.

REFERENCES:
patent: 3024736 (1962-03-01), Erdmann
patent: 3792936 (1974-02-01), Pettibone et al.
patent: 4008002 (1977-02-01), Niemiec et al.
patent: 4505654 (1985-03-01), Dean, Jr. et al.
patent: 5266018 (1993-11-01), Niemiec
patent: 5470215 (1995-11-01), Stone

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