Self-monitoring heat tracing system

Details Self-monitoring heat tracing system Self-monitoring heat tracing system

1981-09-28

1984-06-05

Trafton, David L.

Communications: electrical

Condition responsive indicating system

Specific condition

200 6108, 219535, 340596, 340640, G08B 1702

Patent

active

044531591

ABSTRACT:
A self-monitoring heat tracing system including a heating conductor, a monitor conductor, and a control circuit which monitors the integrity of the heat tracing conductor and provides alarm signals to indicate abnormal temperature conditions in the heating system or discontinuities in the monitor circuit.

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patent: 4253011 (1981-02-01), Hinz

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