Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – Non-working fluid passage in inner working or reacting member
Patent
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
Breidenthal Robert E.
Croyle Carlton R.
Koczo, Jr. Michael
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