Electric heating – Heating devices – With heating unit structure
Patent
1979-08-15
1981-04-14
Mayewsky, Volodymyr Y.
Electric heating
Heating devices
With heating unit structure
219464, 219536, 219552, 13 25, H05B 306
Patent
active
042621925
ABSTRACT:
A molybdenum disilicide electric resistance wire powered to heat to temperatures of from 2000.degree. to 2600.degree. F. has one or more supports directly contacting the resistance wire and made of an Fe-Cr-Al alloy having its surface covered by oxide preventing chemical reaction between the wire and the support.
REFERENCES:
patent: 3121154 (1964-02-01), Menzies et al.
patent: 3373239 (1968-03-01), Rubisch
patent: 3612829 (1971-10-01), Evans et al.
patent: 3641249 (1972-02-01), Higgins
patent: 3749883 (1973-07-01), Vodvarkia et al.
patent: 3833793 (1974-09-01), McWilliams et al.
patent: 3912905 (1975-10-01), Giler
patent: 4161648 (1979-07-01), Gossler
Mayewsky Volodymyr Y.
The Kanthal Corporation
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