High temperature heating furnace

Details High temperature heating furnace High temperature heating furnace

1988-04-21

1989-10-10

Walber, Teresa J.

Electric heating

Heating devices

Combined with container, enclosure, or support for material...

219553, H05B 362

Patent

active

048734233

ABSTRACT:
A furnace to be heated to a high temperature which employs heating elements made from carbon or graphite. A longitudinal space within the furnace for accommodating said heating elements and a furnace bed for the transportation of articles to be treated through the furnace, is formed solely by blocks of porous carbon and without the emplyment of a conventionally prerequisite protective case. A pair of the heating elements extend along inner lateral walls of said space, facing to each other with the furnace bed therebetween, and have their electric terminals projecting through and outside of a bottom wall of the furnace.

REFERENCES:
patent: 1807147 (1931-05-01), Brooke
patent: 4147888 (1979-04-01), Sato
patent: 4153449 (1979-05-01), Greenwald
patent: 4159415 (1979-06-01), Williams

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