Seals for gas isolators

Details Seals for gas isolators Seals for gas isolators

1980-09-15

1982-04-20

Ward, Jr., Robert S.

Fluid handling

Systems

Dividing into parallel flow paths with recombining

251174, 251307, F16K 1114

Patent

active

043254110

ABSTRACT:
A seal for a gas isolator which comprises a cantilever leaf spring to be attached to a fixed frame or a movable member of the isolator and a bias spring acting on the leaf spring, wherein the leaf spring is bent or curved when unstressed whereby in the sealing position of the seal the stress induced in the bias spring will be the same as that induced in the leaf spring where the bias spring and the leaf spring seal have the same section modulus per unit length of seal.

REFERENCES:
patent: 973606 (1910-10-01), Worley
patent: 2835468 (1958-05-01), Sparks
patent: 2835469 (1958-05-01), Rothenberger
patent: 3044387 (1962-07-01), Hinden
patent: 3698429 (1972-10-01), Lowe et al.
patent: 4077432 (1978-03-01), Herr

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