Gas seal "O" ring holder

Details Gas seal "O" ring holder Gas seal "O" ring holder

1994-12-09

1997-06-17

Cuchlinski, Jr., William A.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

F16J 1538

Patent

active

056390971

ABSTRACT:
A stationary assembly for use in a gas or liquid seal for sealing an interface between a machine body and a rotatable shaft. The stationary assembly includes an annular seal ring attached to the machine body and surrounding the shaft. An annular seal ring housing secures the seal ring and includes a plurality of bores. Each bore retains a spring. A circumferentially flexible "O" ring holder receives the springs. The "O" ring holder presses an "O" ring against a balance diameter surrounding the shaft and the seal ring to provide a seal. The "O" ring holder includes a plurality of slots formed therein and arranged to provide the circumferential flexibility.

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patent: 3592479 (1971-07-01), Andresen
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patent: 4889348 (1989-12-01), Amundson et al.
patent: 5039113 (1991-08-01), Gardner
patent: 5213342 (1993-05-01), Weber
patent: 5370403 (1994-12-01), Sedy

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