Rubbing contact fluid seal

Details Rubbing contact fluid seal Rubbing contact fluid seal

1976-09-03

1979-03-13

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

165 9, F16J 1534

Patent

active

041438825

ABSTRACT:
A fluid seal is composed of an upper oxidized sintered metallic layer and a lower unoxidized sintered metallic layer integral with the upper layer. The upper layer is in rubbing contact with the radial surface of a rotating matrix of the regenerator portion of a gas turbine engine and the lower layer is connected through metal bellows to the housing of the matrix.

REFERENCES:
patent: 3918925 (1975-11-01), McComas
patent: 3923667 (1975-02-01), Lachman

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