EP 0012560 A1 19800625 - Electrical equipment employing insulants.
Title (en)
Electrical equipment employing insulants.
Title (de)
Isoliermittel benutzende elektrische Ausrüstung.
Title (fr)
Equipement électrique utilisant des isolants.
Publication
Application
Priority
GB 7847964 A 19781211
Abstract (en)
A cable has a stranded conductor (1) having a central duct (2) filled with insulating oil under pressure. The conductor (1) is surrounded by an oil-pervious taped insulant (4) in turn surrounded by an insulant (6) in the form of particles of solid insulating material in the insulating fluid. The insulating fluid acts as a discharge supressant and is in the form of a thin film.
IPC 1-7
IPC 8 full level
CPC (source: EP)
H01B 7/0208 (2013.01); H01B 7/0216 (2013.01); H01B 9/0611 (2013.01)
Citation (search report)
- GB 1296032 A 19721115
- US 2532152 A 19501128 - LOUIS DOMENACH, et al
- FR 1011806 A 19520627 - ELECTRO CABLE SOC
- US 1969720 A 19340814 - BENNETT CHARLES E
- US 2658939 A 19531110 - WILLIS GREENFIELD EUGENE, et al
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
DOCDB simple family (application)
EP 79302793 A 19791205; JP 16020579 A 19791210