Seal assembly for stirling engine

Details Seal assembly for stirling engine Seal assembly for stirling engine

1991-07-03

1993-04-06

Cuchlinski, Jr., William A.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277227, 277DIG6, F16J 1532

Patent

active

051997223

ABSTRACT:
A Stirling engine seal assembly includes a seal ring body and an expander. The seal ring body consists of a matrix made of polytetrafluoroethylene compounded and filled with carbon fibers and at least one powder selected from the group consisting of carbon powder, boron nitride powder and molybdenum disulfide powder. The plate expander is in abutting contact with the inner peripheral surface of the seal ring body for urging the seal ring body in the direction of its outer circumference.

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patent: 4986511 (1991-01-01), Irby et al.

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