PTC Heaters

Details PTC Heaters PTC Heaters

1978-01-16

1982-06-08

Mayewsky, Volodymyr Y.

Electric heating

Heating devices

With heating unit structure

219528, 219504, 219548, 252511, 338 22R, 338331, 264105, H05B 312

Patent

active

043341489

ABSTRACT:
A self-regulating electrical heater comprised of a material which exhibits a positive temperature coefficient of resistance. The heater has a generally rectangular cross-section which provides greater thermal stability and reduces the number of hotline failures.

REFERENCES:
patent: 2373160 (1945-04-01), Bollman et al.
patent: 3344385 (1967-09-01), Bartos et al.
patent: 3793716 (1974-02-01), Smith-Johannsen et al.
patent: 3823217 (1974-07-01), Kampe
patent: 3858144 (1974-12-01), Bedard et al.
patent: 3861029 (1975-01-01), Smith-Johannsen et al.
patent: 3900654 (1975-08-01), Stinger
patent: 4055526 (1977-10-01), Kiyokawa et al.
patent: 4058704 (1977-11-01), Shimizu
patent: 4177376 (1979-12-01), Horsma et al.
patent: 4188276 (1980-02-01), Lyons et al.
Webster's New World Dictionary of the American Language, The World Publishing Co., 1972, p. 498.

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