Rotary expansible chamber devices – With changeable working chamber magnitude – By adjustably limiting vane or abutment movement
Patent
1984-02-06
1985-01-08
Vrablik, John J.
Rotary expansible chamber devices
With changeable working chamber magnitude
By adjustably limiting vane or abutment movement
418158, 418219, 418231, 188290, 188294, F03C 200, F04C 200, F04C 1504
Patent
active
044925417
ABSTRACT:
The invention relates to a rotary electrohydraulic device of the volumetrical pump type having stator and rotor as well as vanes axially slidable in said rotor. According to the invention, the intermediary space between the rotor and the stator has an axial longitudinal circulary variable interval partly defined by a continuous stator bottom surface of a constant width, said slidable vanes coming to bear constantly and totally on said continuous bottom surface, which is single for a considered set of said vanes. The device according to the invention is mainly applicable as a brake or slackening means but can also work as a motor and a pump.
REFERENCES:
patent: 905476 (1908-12-01), Stoehr et al.
patent: 1198343 (1916-09-01), Gillespie
patent: 2105712 (1938-01-01), Welch et al.
patent: 4006804 (1977-02-01), Fehr
Charlat Patrice
Leroy Daniel
Mallen-Herrero Jose
Zimmermann Urs
Compagnie de Construction Mecanique Sulzer
Flocks Karl W.
Neimark Sheridan
Starobin A. Fred
Vrablik John J.
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