Bimetallic air seal for exhaust nozzles

Fluid sprinkling – spraying – and diffusing – Reaction motor discharge nozzle – With means controlling amount – shape or direction of...

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23926519, 23926539, 60 3932, B64C 938, B63H 1110, F02C 720

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active

048136085

ABSTRACT:
A bimetallic leaf seal 40 for forming an air seal between adjacent structures (38, 42). The bimetallic seal 40 comprises two metallic layers 46, 48 having different coefficients of thermal expansion. The seal moves in a preferred direction upon the application of heat to form an air seal upon the application of heat.

REFERENCES:
patent: 2773709 (1956-12-01), Smith
patent: 2831319 (1958-04-01), Geary
patent: 3354649 (1967-11-01), Madden
patent: 3730436 (1973-05-01), Madden et al.
patent: 3892358 (1975-07-01), Gisslen
patent: 4022948 (1977-05-01), Smith et al.
patent: 4128208 (1978-12-01), Ryan et al.

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