Electric heating element and heater assembly

Details Electric heating element and heater assembly Electric heating element and heater assembly

1997-09-25

1998-12-15

Walberg, Teresa J.

Electric heating

Heating devices

With heater-unit housing, casing, or support means

219553, 219544, 392503, 392447, 338218, 373117, 373127, H05B 306

Patent

active

058500731

ABSTRACT:
Disclosed is an improved electric heater assembly suitable for heating molten metal, the electric heater assembly having a sleeve comprised of a closed end suitable for immersing in the molten metal. The sleeve is fabricated from a composite material comprised of titanium alloy and having an outside surface to be exposed to the molten metal coated with a refractory resistant to attack by the molten metal; and an electric heater located in the sleeve in heat transfer relationship therewith.

REFERENCES:
patent: 4057433 (1977-11-01), Brown
patent: 5616263 (1997-04-01), Hyllberg
patent: 5665262 (1997-09-01), Hajaligol
patent: 5692291 (1997-12-01), Deevi
patent: 5738819 (1998-04-01), Feagin

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