Helical gear fluid machine

Details Helical gear fluid machine Helical gear fluid machine

1994-05-25

1995-04-18

Bertsch, Richard A.

Rotary expansible chamber devices

Moving cylinder

Rotating

418 48, F01C 110

Patent

active

054073375

ABSTRACT:
A helical gear fluid machine comprises an inner rotary element (14) and an outer rotary element (15) and a casing (12), the rotary elements being mounted within the casing for rotation about mutually spaced fixed axes (17,16), The casing forms stationary inlet and outlet chambers (21,24) to the working section of the machine. The inner rotary element (14) is only supported for rotation by means of the outer rotary element (15) and by means of a coupling (28) with the drive shaft.

REFERENCES:
patent: 4397619 (1983-08-01), Alliguander et al.
patent: 4778080 (1988-10-01), Ono et al.

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