Electric heating – Heating devices – With heater-unit housing – casing – or support means
Patent
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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Metatech Corporation
Robinson Daniel L.
Walberg Teresa
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