Scroll machine with floating seal

Details Scroll machine with floating seal Scroll machine with floating seal

1994-05-04

1996-04-23

Vrablik, John J.

Pumps

With condition responsive pumped fluid control

Pressure responsive relief or bypass valve

418 554, 418 555, 418 57, 277 37, 277 38, 277 47, 277 81R, F01C 104, F01C 1900, F16J 1512, F04B 4902

Patent

active

RE0352160

ABSTRACT:
A scroll machine utilizing working fluid under pressure to enhance axial sealing, including several embodiments of a multi-function floating seal to isolate the axial biasing fluid, and provide vacuum protection and a degree of high pressure ratio protection.

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patent: 4993928 (1991-02-01), Fraser, Jr.
Catalog of American Veriseal entitled "VARILIP-Radial Turcite Lip Seals for Rotating Shafts", 1987.

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