EP 0923785 A1 19990623 - HIGH VOLTAGE/LOW VOLTAGE TRANSFORMER WITH THERMOPLASTIC AIR-CORE INSULATION
Title (en)
HIGH VOLTAGE/LOW VOLTAGE TRANSFORMER WITH THERMOPLASTIC AIR-CORE INSULATION
Title (de)
HOCHSPANNUNGS-/NIEDERSPANNUNGSTRANSFORMATOR MIT THERMOPLASTISCHER TROCKENISOLATION
Title (fr)
TRANSFORMATEUR HAUTE TENSION/BASSE TENSION A ISOLATION SECHE THERMOPLASTIQUE
Publication
Application
Priority
FR 9601357 W 19960904
Abstract (en)
[origin: WO9810447A1] The invention concerns a transformer with air-core insulation comprising at least one high voltage coil and at least one low voltage coil mounted on at least one column of a magnetic circuit. characterised in that its high voltage coil (10) is contained in a thermoplastic resin insulating encapsulation (12) coated with a surface layer (18) made of an electroconductive thermoplastic resin compatible with the insulating encapsulation and its low voltage coil (1) is coated with an electroconductive resin (7).
IPC 1-7
IPC 8 full level
H01F 27/32 (2006.01)
CPC (source: EP)
H01F 27/327 (2013.01); H01F 2027/328 (2013.01)
Citation (search report)
See references of WO 9810447A1
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
WO 9810447 A1 19980312; AU 6934196 A 19980326; DE 69629318 D1 20030904; DE 69629318 T2 20040603; EP 0923785 A1 19990623; EP 0923785 B1 20030730
DOCDB simple family (application)
FR 9601357 W 19960904; AU 6934196 A 19960904; DE 69629318 T 19960904; EP 96930212 A 19960904