Hydraulic machine having axial user ports

Details Hydraulic machine having axial user ports Hydraulic machine having axial user ports

1991-12-02

1993-01-19

Bertsch, Richard A.

Rotary expansible chamber devices

Working member has planetary or planetating movement

Plural working members or chambers

418181, F01C 110, F01C 2112

Patent

active

051802961

ABSTRACT:
A circular piston engine or machine is provided having a rotor with outer teeth and fixedly connected for rotation with the shaft. The rotor cooperates with an outer gear having inner teeth. The outer gear is supported by the housing at its outside and the user ports extend axially in the control housing.

REFERENCES:
patent: 3512905 (1970-05-01), Waldorff
patent: 4575321 (1986-03-01), Peterson et al.
patent: 4818200 (1989-04-01), White, Jr.
patent: 4877383 (1989-10-01), White, Jr.
Mannesmann Rexroth Prospectus RD 14 335/6.86, Jan. 1986, pp. 1-8.

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