Electricity: conductors and insulators – With fluids or vacuum – Conduits – cables and conductors
Patent
1993-05-27
1996-06-25
Kincaid, Kristine L.
Electricity: conductors and insulators
With fluids or vacuum
Conduits, cables and conductors
174 21JS, 174 26G, H01B 700
Patent
active
055302009
ABSTRACT:
A three-phase metal-clad electricity line insulated by gas under pressure, the line including a plurality of lengths each constituted by modules that are assembled together end-to-end, each length being sealed relative to the outside and relative to adjacent lengths, two adjacent lengths being separated by a sliding junction enabling a length to be disassembled without losing gas from the adjacent length, the line being wherein the insulating gas is nitrogen under a pressure of a few tens of hectopascals, and preferably in the range 10 hectopascals to 15 hectopascals.
REFERENCES:
patent: 4078184 (1978-03-01), Phelps et al.
patent: 5089665 (1992-02-01), Thuries
Thuries Edmond
Tixier Rene
GEC Alsthom T & D SA
Horgan Christopher
Kincaid Kristine L.
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