EP 3544031 B1 20220504 - POWER DEVICE WITH INSULATION COMPOSITION SHOWING THERMO-REVERSIBLE OIL-TO-GEL-TRANSITION
Title (en)
POWER DEVICE WITH INSULATION COMPOSITION SHOWING THERMO-REVERSIBLE OIL-TO-GEL-TRANSITION
Title (de)
LEISTUNGSVORRICHTUNG MIT ISOLIERUNGSZUSAMMENSETZUNG MIT THERMO-REVERSIBLEM ÖL-ZU-GEL-ÜBERGANG
Title (fr)
DISPOSITIF DE PUISSANCE AYANT UNE COMPOSITION D'ISOLATION MONTRANT UNE TRANSITION HUILE-GEL THERMO-RÉVERSIBLE
Publication
Application
Priority
EP 18162464 A 20180319
Abstract (en)
[origin: EP3544031A1] An electrical power device is provided, which comprises an element producing heat during operation; and an enclosure holding an insulation composition, which is in thermal contact with the element, wherein the insulation composition comprises: an ester oil, and a polymer. Further, a method of treating a leak in a power device having an enclosure holding such an insulation composition is provided.
IPC 8 full level
H01F 27/12 (2006.01); H01B 3/20 (2006.01); H01F 27/32 (2006.01)
CPC (source: EP)
H01F 27/12 (2013.01); H01F 27/321 (2013.01); H01B 3/20 (2013.01); H01B 3/30 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
DOCDB simple family (application)
EP 18162464 A 20180319