Electric cartridge heater

Details Electric cartridge heater Electric cartridge heater

1980-07-02

1981-11-10

Mayewsky, Volodymyr Y.

Electric heating

Heating devices

With heating unit structure

219523, 219541, 219552, 338238, 338240, 27615, H05B 344

Patent

active

043000380

ABSTRACT:
Elecric cartridge heater having an electric heating conductor in a metallic casing and held on a support of insulating material, each of the ends of the conductor being connected with a lead of lesser electrical resistance than the heating conductor and extending through the open end of the casing the opposite end of which is closed and the conductors being electrically insulated from the heating conductor. The insulating material, preferably magnesium oxide, fills the casing and is present between the casing and the heating conductor and being compacted by diametric reduction or compression of the casing.

REFERENCES:
patent: 1432064 (1922-10-01), Hadaway, Jr.
patent: 3310769 (1967-03-01), Simmons
patent: 3340382 (1967-09-01), Lennox
patent: 3350544 (1967-10-01), Lennox
patent: 3812580 (1974-05-01), Drugmand
patent: 3890485 (1975-06-01), Kozbelt

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