Thermal protective system

Electricity: conductors and insulators – Conduits – cables or conductors – Single duct conduits

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Details

428213, 428220, 428182, 428920, 428921, 428255, H02G 304, B32B 330

Patent

active

044939450

ABSTRACT:
An envelope system for protecting a substrate from fire or other thermal extreme. The system includes a screen, which surrounds the entire substrate and which is set off from the substrate by ridges folded into the screen, and a thermal protective coating applied to the screen and spaced from the substrate by the screen to form an air gap between the substrate and the coating.

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patent: 3284216 (1965-11-01), Kaplan
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patent: 3913290 (1975-10-01), Billing
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patent: 4062160 (1977-12-01), Christison
patent: 4064359 (1977-12-01), Peterson
patent: 4069075 (1978-01-01), Billing
patent: 4089324 (1978-05-01), Tjaden
patent: 4204016 (1980-05-01), Chavannes
patent: 4276332 (1981-06-01), Castle
patent: 4292358 (1981-09-01), Fryer

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