Dual coated radiant electrical heating element

Details Dual coated radiant electrical heating element Dual coated radiant electrical heating element

1985-09-30

1986-10-28

Goldberg, E. A.

Electric heating

Heating devices

With heating unit structure

219353, 219354, 219355, 219553, 174110A, 174120C, 174120R, 338245, 338267, 338270, 338296, 427 34, 427226, 427423, 427402, 428377, 428380, 428384, H05B 310, H01B 700, H01C 102, B05D 302

Patent

active

046200860

ABSTRACT:
To reduce the tendency of ground faults and short circuits on electrical heating elements operating at elevated voltages and temperatures, resistance heating wire is coated with a sublayer of magnesium zirconate followed by an outer layer of aluminum oxide; each layer being in the range of 0.001 to 0.010 inches thick.

REFERENCES:
patent: 2975078 (1961-03-01), Rayfield
patent: 3223553 (1965-12-01), Morexx
patent: 3925575 (1975-12-01), Church et al.
patent: 4417097 (1983-11-01), Das
patent: 4421799 (1983-12-01), Novinski
patent: 4457948 (1984-07-01), Ruckle et al.

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