Rotary positive fluid displacement machine

Details Rotary positive fluid displacement machine Rotary positive fluid displacement machine

1974-11-11

1976-11-30

Croyle, Carlton R.

Rotary expansible chamber devices

Heat exchange or non-working fluid lubricating or sealing

Non-working fluid passage in inner working or reacting member

418156, 418269, F01C 504

Patent

active

039946410

ABSTRACT:
A rotary positive fluid displacement machine wherein the radially reciprocable sealing vanes are hydraulically coupled to each other at their innermost ends for preventing the occurrence of compression opposition to radial retraction of the vanes and for urging radial outward movement of the vanes.

REFERENCES:
patent: 710577 (1902-10-01), Hawkins
patent: 1121628 (1914-12-01), Hoffmann
patent: 2049092 (1936-07-01), Sturm

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