Resilient metal gasket

Details Resilient metal gasket Resilient metal gasket

1977-09-02

1978-09-19

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277236, 277164, F16J 1502

Patent

active

041149076

ABSTRACT:
Flexible annular joint having on the one hand a central core constituted by a helical spring made from metal wire with contiguous coils, which is closed on itself and in the inoperative state has the shape of a continuous ring, and on the other hand at least one envelope surrounding the central core and having in the inoperative state a cross-section formed by a curve which is not closed on itself. The internal helical spring comprises at least one continuous wire whose cross-section is a circular segment whose angle at the center is between 180.degree. and 360.degree., the chord of said segment producing the outer surface of said spring.

REFERENCES:
patent: 3058750 (1962-10-01), Taylor
patent: 3223426 (1965-12-01), Reid
patent: 3519278 (1970-07-01), Fuhrmann et al.
patent: 3519281 (1970-07-01), Teucher et al.
patent: 3820799 (1974-06-01), Abbes

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