End face seal assembly

Details End face seal assembly End face seal assembly

1978-02-06

1980-04-01

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

305 11, 277 962, F16J 1538

Patent

active

041958527

ABSTRACT:
An end face seal assembly has a seal ring of a first material, a support ring of a second material and a load ring of a third material serially connected together. The first material has a higher durometer scale hardness than the third material, and the second material is different and has greater rigidity than the first and third materials. The seal assembly has a preselected geometric relationship in use in a severe service environment rotary joint.

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patent: 4132418 (1979-01-01), Roli

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