Flame-resistant electric line

Details Flame-resistant electric line Flame-resistant electric line

1987-09-18

1989-03-07

Nimmo, Morris H.

Electricity: conductors and insulators

Conduits, cables or conductors

Conductive armor or sheath

174105R, 174105SC, 174106SC, 174121A, H01B 734

Patent

active

048108359

ABSTRACT:
The invention relates to a flame-resistant electric line having a conductor (1) which is surrounded by an insulation (2) over which there is a shielding (3). A ribbon (4) consisting of a glass cloth provided with a metal layer on one side is wound in overlapping manner over the shielding (3). The metal layer is on the outside in the line. The width (B) of the overlap is between 7% and 35% of the width of the ribbon (4). A sheathing (5) of insulating material is arranged over the ribbon (4).

REFERENCES:
patent: 3576940 (1971-05-01), Stone et al.
patent: 3617377 (1971-11-01), Isshiki et al.
patent: 3643007 (1972-02-01), Roberts et al.
patent: 3790697 (1974-02-01), Buckingham
patent: 4150249 (1979-04-01), Pedersen
patent: 4280225 (1981-07-01), Willis
patent: 4472597 (1984-09-01), Uematsu
patent: 4520230 (1985-05-01), Uesugi et al.
patent: 4549041 (1985-10-01), Shingo et al.
patent: 4659871 (1987-04-01), Smith et al.

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