Electric resistance heating devices – Heating devices – Immersion heater details
Patent
1997-02-18
1999-04-13
Hoang, Tu Ba
Electric resistance heating devices
Heating devices
Immersion heater details
392497, 392457, 373117, 219548, H05B 340
Patent
active
058945415
ABSTRACT:
An 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: 3665155 (1972-05-01), Caroleo
patent: 3719799 (1973-03-01), Takayasu
patent: 5474282 (1995-12-01), Eckert
Alexander Andrew
Hoang Tu Ba
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