Rotary positive displacement device

Details Rotary positive displacement device Rotary positive displacement device

1994-09-02

1995-07-11

Bertsch, Richard A.

Rotary expansible chamber devices

Working member has planetary or planetating movement

Plural working members or chambers

418179, 418186, F01C 122

Patent

active

054315514

ABSTRACT:
A rotary device containing a housing having a curved inner surface with a profile equidistant from an trochoidal curve, an eccentric mounted on a shaft disposed within the housing, a rotor mounted on the eccentric shaft which contains at least three intersecting faces and a partial bore located at the intersection of adjacent faces, and at least three rollers rotatably mounted within the partial bores of the rotor.

REFERENCES:
patent: 3485220 (1969-12-01), Ferrarri
patent: 3655303 (1972-04-01), Cotton
patent: 3877848 (1975-04-01), Solem
patent: 3941527 (1976-03-01), Acord

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