High voltage cable

Details High voltage cable High voltage cable

1995-05-19

1998-12-15

Kincaid, Kristine

Electricity: conductors and insulators

With fluids or vacuum

Conduits, cables and conductors

174120C, H01B 906

Patent

active

058500553

ABSTRACT:
Electrical cable for high and very high voltages includes a plurality of conductors, at least one semiconductive layer, a stratified insulation impregnated with an insulating fluid and an external metal sheath. The insulation is constituted by a paper/polypropylene/paper laminate, wherein polypropylene has been subjected to a treatment such as to allow the laminate to swell up by less than 5% after immersion in decylbenzene at 100.degree. C. for at least 3 days.

REFERENCES:
patent: 3749812 (1973-07-01), Reynolds et al.
patent: 3773965 (1973-11-01), Reynolds
patent: 3775549 (1973-11-01), Matsuda et al.
patent: 4096313 (1978-06-01), Fujita et al.
patent: 4491684 (1985-01-01), Vecellio
patent: 4602121 (1986-07-01), Priaroggia
patent: 4853490 (1989-08-01), Bosisio
patent: 4916198 (1990-04-01), Scheve et al.
patent: 4994632 (1991-02-01), Bosisio et al.
patent: 5254194 (1993-10-01), Ott et al.
Patent Abstracts of Japan vol. 4, No. 2 (C-69) 9 Jan. 1980; Abstract of JP-A-54 137 081 (Showa Electric Wire) 24 Oct. 1979 Abstract of JP-A-5 028 833 (Nippon Petrochemicals) 5 Feb. 1993.

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