Support for a heating element in an electric furnace

Details Support for a heating element in an electric furnace Support for a heating element in an electric furnace

1980-06-23

1981-11-03

Envall, Jr., Roy N.

F27D 110, H05B 306

Patent

active

042987679

ABSTRACT:
Disclosed herein is a support for a heating element in an electric furnace. The support comprises a cylindrical holder made of heat resisting metal and fixed to the wall surface of the electric furnace, a pair of separated insulators secured within the cylindrical holder, a stud bolt made of heat resisting metal and a hook insulator mounted to the stud bolt for hanging the heating element. The insulators have central holes respectively, and one end of the stud bolt is detachably engaged with a member provided within one of the insulators through the central holes, and heat insulating layers are laminated on the wall surface of the electric furnace over the other end of the stud bolt.

REFERENCES:
patent: 3363889 (1968-01-01), Shirley et al.
patent: 3909907 (1975-10-01), Davis
patent: 4032742 (1977-06-01), Kendrick et al.
patent: 4088825 (1978-05-01), Carr
patent: 4154975 (1979-05-01), Sauder
patent: 4156792 (1979-05-01), McFadden
patent: 4189978 (1980-02-01), Mauer

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