Sealing arrangement for heat treatment apparatus

Details Sealing arrangement for heat treatment apparatus Sealing arrangement for heat treatment apparatus

1991-06-05

1993-03-16

Chambers, A. Michael

Heating

Heating or heat retaining work chamber structure

Door, cover or port

432205, 110173R, F23M 700

Patent

active

051939983

ABSTRACT:
A heat treatment apparatus for vacuum and high pressure operation includes a container within a vessel separated by thermal insulation. The vessel has a door for access to the container. Both the container and thermal insulation have separate doors mounted on a common frame pivotally mounted inwardly of the vessel door. The container door can be opened and closed from otuside the vessel when the thermal insulation and vessel doors are closed. Normally the container door is kept open in case of failure of the closing mechanism or in the event of a power failure.

REFERENCES:
patent: Re18668 (1932-11-01), Cope
patent: 1432591 (1922-10-01), Carll
patent: 2262960 (1941-11-01), Osterman
patent: 4883002 (1989-11-01), Schuster

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