Global Patent Index - EP 2533251 B1

EP 2533251 B1 20140806 - Electrical insulating material and high voltage equipment

Title (en)

Electrical insulating material and high voltage equipment

Title (de)

Elektrisch isolierendes Material und Hochspannungsausrüstung

Title (fr)

Matériau isolant électrique et équipement haute tension

Publication

EP 2533251 B1 20140806 (EN)

Application

EP 12156022 A 20120217

Priority

JP 2011129747 A 20110610

Abstract (en)

[origin: EP2533251A1] An electrical insulating material excellent in crack resistance properties without deteriorating the properties of an insulating resin in a solid insulation system, and a high voltage equipment using the same are provided. An electrical insulating material comprising: an epoxy resin; a curing agent; and an elastomer particle (3) and an inorganic particle (2) as an additive material, wherein at least a part of the elastomer particle (3) is radiation cross-linked. A high voltage equipment such as a transformer, a circuit breaker, a motor, and an inverter, in which this electrical insulating material is applied at a site requiring an electrical insulation of an electrical equipment.

IPC 8 full level

H01B 3/40 (2006.01)

CPC (source: EP)

H01B 3/40 (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)

EP 2533251 A1 20121212; EP 2533251 B1 20140806; CN 102816411 A 20121212; CN 102816411 B 20151118; IN 444DE2012 A 20150605; JP 2012255116 A 20121227; JP 5587248 B2 20140910

DOCDB simple family (application)

EP 12156022 A 20120217; CN 201210034403 A 20120216; IN 444DE2012 A 20120216; JP 2011129747 A 20110610