Hydraulic motor

Details Hydraulic motor Hydraulic motor

1993-12-20

1995-04-18

Bertsch, Richard A.

Rotary expansible chamber devices

Working member has planetary or planetating movement

Plural working members or chambers

408102, F01C 102

Patent

active

054073367

ABSTRACT:
A fluid opening is disclosed on the head section of a drive shaft 30, such opening fluidically connected to the furthest away fluid port so as to draw fluid across the bearings of the device.

REFERENCES:
patent: 3087436 (1963-04-01), Dettlof et al.
patent: 3352247 (1967-11-01), Easton
patent: 3853435 (1974-12-01), Ogasahara et al.
patent: 4285643 (1981-08-01), White
patent: 4514152 (1985-04-01), Tagamatsu et al.

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