Breaker blanket heating and insulation unit

Details Breaker blanket heating and insulation unit Breaker blanket heating and insulation unit

1997-11-12

2000-11-14

Walberg, Teresa

Electric heating

Heating devices

With heater-unit housing, casing, or support means

219209, 219531, 219311, 219497, 428116, 428241, H05B 306

Patent

active

061473332

ABSTRACT:
A circuit breaker tank heating insulation unit blanket and circuit breaker insulation blanket wherein the insulation blanket is comprised of an elongated fibrous insulation encased within a fabric that is impervious to the outdoor environment. The insulation blanket is detachably secured over and encircling the circuit breaker tank. The insulation blanket includes an attachment means for detachably securing the insulation blanket to the circuit breaker tank. The heating insulation unit being comprised of an insulation blanket and a heating system wherein the heating system is positioned in contact with the tank of the circuit breaker and encircled by the insulation blanket.

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patent: 5630894 (1997-05-01), Koch et al.
patent: 5680944 (1997-10-01), Rueter
patent: 5813486 (1998-09-01), Smith et al.

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