HEATER TERMINAL DEVICE FOR HEATING FURNACE

Japanese Patent JP3575009

B2

PROBLEM TO BE SOLVED: To solve the safety problems of a conventional heater terminal device for a heating furnace since the wiring terminal part is exposed outside via a large cut slot of a petticoat.
SOLUTION: In this heater terminal device for the heating furnace, bottom surface of a cup-shaped insulation cap is fixed on outer surface of a furnace wall so as to surround a heater end part penetrating the furnace wall and protruding outside the furnace, the cup-shaped insulation cap is covered by an insulation cover plate and the wiring terminal part is formed inside the cup-shaped insulation cap. A cap insulator covering a heater terminal penetrating the insulation cover plate and extending outside is threadedly engaged with the heater terminal.

JP6161685

A plurality of electrical link structures and related honeycomb objects of a thin board metal layer of the honeycomb object which can be heated electrically

Teruo Osuka

JP2001368515A

October 06, 2004

December 03, 2001

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Sakaguchi Electric Heat Co., Ltd.

H05B3/02; F27D11/02; H01R4/22; H05B3/64; (IPC1-7): F27D11/02; H01R4/22; H05B3/02; H05B3/64

JP9101706A

Seiichi Sawaki
Kiichi Sawaki

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