Rotary expansible chamber devices – Moving cylinder – Rotating
Patent
1980-10-17
1983-06-07
Vrablik, John J.
Rotary expansible chamber devices
Moving cylinder
Rotating
74390, 74462, F03C 208, F04C 210, F16H 5508
Patent
active
043868924
ABSTRACT:
In a hydrostatic gear machine of the type having an internally toothed outer gear and an externally toothed inner gear wherein the gears have different numbers of teeth, the gears being meshed with the outer gear surrounding gear, particularly advantageous relationships between the numbers of teeth and the shapes of the tooth flanks are provided to permit economic manufacture of the machine for use as a motor or pump.
REFERENCES:
patent: 2091317 (1937-08-01), Hill
Fischer Horst
Schulz Helmut
Stich Bodo
G. L. Rexroth GmbH
Vrablik John J.
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