Sealing device

Drying and gas or vapor contact with solids – Apparatus – Chamber seals

Patent

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Details

432242, F26B 2500, F27D 100

Patent

active

042054613

ABSTRACT:
A sealing device for sealing the gap between two spaced, adjacent surfaces is disclosed. The device comprises an inflatable flexible hose disposed within the gap and which, when inflated, completely fills the gap to effect a seal. The hose may be secured to one of the surfaces and will, when evacuated, lie substantially flat against this surface in an unobtrusive position.

REFERENCES:
patent: 2977106 (1961-03-01), Duff
patent: 3018561 (1962-01-01), Wells
patent: 3501868 (1970-03-01), Ganzinotti
patent: 3598416 (1971-08-01), Stock et al.
patent: 3949879 (1976-04-01), Peterson et al.
patent: 4054411 (1977-10-01), Beck
patent: 4093068 (1978-06-01), Smrt

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