Heating element insulating and support system

Details Heating element insulating and support system Heating element insulating and support system

1982-09-23

1984-01-31

Envall, Roy N.

Industrial electric heating furnaces

Resistance furnace device

With heating element detail

373111, F27D 1102, H05B 302

Patent

active

044294034

ABSTRACT:
An arrangement for mounting and insulating strip sheet heating elements in the heated interior of vaccum furnaces comprises a plurality of rods secured at one end to a support liner and supporting at their other ends a heating element assembly which includes a heating element, insulators, retaining or locating pins and a reinforcing member for the heating element. The arrangement may also include means for transferring quenching gases to the interior working space of vacuum furnaces, consisting of an integral manifold or plenum support ring assembly and a plurality of locked in tubes which route the gases directly into the working section of the furnace.

REFERENCES:
patent: 2532562 (1950-12-01), Long
patent: 2551039 (1951-05-01), Nelson
patent: 3045097 (1962-07-01), Zellers
patent: 3737553 (1973-06-01), Kreider et al.
patent: 3812276 (1974-05-01), Cyrway, Jr. et al.
patent: 4056678 (1977-11-01), Beall et al.
patent: 4195820 (1980-04-01), Berg
patent: 4259538 (1981-03-01), Jones
patent: 4321415 (1982-03-01), Christian et al.

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