Device for electrically heating a vertically erect chamber

Details Device for electrically heating a vertically erect chamber Device for electrically heating a vertically erect chamber

2006-07-18

2006-07-18

Jeffery, John A. (Department: 3742)

Electric heating

Heating devices

Plural separate heating devices

C219S390000, C219S537000, C219S542000, C338S316000, C338S319000, C373S128000

Reexamination Certificate

active

07078656

ABSTRACT:
A device for electrically heating a vertically erect chamber comprising several heating zones arranged vertically one above the other. The components of the device, with the exception of the insulating components, are made from graphite materials. Each zone (Z) comprises a number of supports (1), arranged in an essentially even distribution around the chamber for heating, which simultaneously serve as electrical supplies for the heater, and the heater for each zone (Z) is fixed at one end and longitudinally displaceable at the other end.

REFERENCES:
patent: 2004976 (1935-06-01), Carleton
patent: 4095974 (1978-06-01), Matovich
patent: 4577093 (1986-03-01), Plard et al.

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