Electric cable with covering preventing fire spreading

Details Electric cable with covering preventing fire spreading Electric cable with covering preventing fire spreading

1985-04-15

1986-07-15

Grimley, Arthur T.

Electricity: conductors and insulators

Conduits, cables or conductors

Insulated

174113R, 174116, 174120SR, 428921, H01B 702

Patent

active

046008063

ABSTRACT:
An electric cable which is combustion resistant and which prevents the spreading of fire, the cable having insulated conductors and a sheath, the materials of the conductor insulation and the sheath being materials which emit low amounts of toxic gases and smoke when burned. The spaces between the insulated conductors and between such conductors and the sheath are filled with a filler constituted by, the sheath is made from or the sheath is covered with a layer of hydrated aluminum sulfate and a binder of elastomeric or plastomeric material.

REFERENCES:
patent: 3571490 (1971-03-01), Bunish et al.
patent: 3576388 (1971-04-01), Bruns
patent: 4462831 (1984-07-01), Raevsky et al.

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