Field adjustable seal

Details Field adjustable seal Field adjustable seal

1981-11-10

1983-09-06

Smith, Robert I.

Receptacles

Closures

Having means for securing or retaining closure in its closed...

220453, 277236, E04H 720, G21C 1308

Patent

active

044024223

ABSTRACT:
A seal joining a vacuum vessel head to a shell includes a flange on the head and a flange on the shell with a seal ring interposed therebetween. Spacers transfer the weight of the head and the vacuum load in the vessel to the seal ring. A sealing skirt attaches to the head flange and to the seal ring.

REFERENCES:
patent: 3055538 (1962-09-01), Schoessow
patent: 3522901 (1970-08-01), Rauschenplat
patent: 3616586 (1971-11-01), Mottran
patent: 4240561 (1980-12-01), Hagstrom

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