Flame resistant electric cable

Electricity: conductors and insulators – Conduits – cables or conductors – Insulated

Patent

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Details

174121A, H01B 734

Patent

active

057057745

ABSTRACT:
The disclosure herein describes a flame resistant electric cable which is capable of resisting flame temperatures in the neighborhood of 1000.degree. C. for at least two hours; the cable includes at least two electrical conductors each including an electrical wire, an extruded tubular member made of silicone surrounding the electrical wire, and an outer protective layer of braided inorganic material which surrounds the tubular member; the cable includes, underneath an overall outer braided jacket, an extruded elongate tubular member made of a silicone elastomer having a wall thickness of at least 0.030 of an inch.

REFERENCES:
patent: 2047152 (1936-07-01), Mitchell
patent: 4533784 (1985-08-01), Olyphant, Jr.
patent: 5220130 (1993-06-01), Walters
patent: 5227586 (1993-07-01), Beauchamp

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