Multiple diaphragm seal assembly

Details Multiple diaphragm seal assembly Multiple diaphragm seal assembly

1975-05-06

1978-05-09

Gilliam, Paul R.

61 86, 61 98, E02D 500

Patent

active

040879780

ABSTRACT:
A seal assembly for tubular structures such as piling guides and the like, with a plurality of stacked diaphragm members forming enclosed chambers therebetween at the tube ends. The chambers are filled with plastic or elastomer for differential pressure sharing between the diaphragms to avoid overloading and rupture thereof.

REFERENCES:
patent: 2331097 (1943-10-01), Watter
patent: 3009845 (1961-11-01), Wiser
patent: 3533241 (1970-10-01), Bowerman et al.
patent: 3605947 (1971-09-01), Salerno et al.
patent: 3807105 (1974-04-01), Rudkin et al.
patent: 3837178 (1974-09-01), Hackforth et al.

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