Positive temperature coefficient composition

Details Positive temperature coefficient composition Positive temperature coefficient composition

1992-10-21

1994-03-29

Reynolds, Bruce A.

Electric heating

Heating devices

With power supply and voltage or current regulation or...

219543, 252500, H05B 102, H05B 316, H01B 100, H01C 100

Patent

active

052987213

ABSTRACT:
A positive temperature coefficient composition including a monomeric crystalline organic material is disclosed having a preselected switching temperature below about 150.degree. Fahrenheit. Devices incorporating same and related method of manufacture are set forth. The material includes a continuous, single phase solution of a polymer, for providing cohesion and flexibility to the positive temperature coefficient material.

REFERENCES:
patent: 4629869 (1986-12-01), Bronnvall
patent: 4877554 (1989-10-01), Honma et al.

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