EP 2962313 A4 20161012 - ELECTRICALLY INSULATING COMPOSITE MATERIAL AND ELECTRICAL DEVICE COMPRISING THE SAME
Title (en)
ELECTRICALLY INSULATING COMPOSITE MATERIAL AND ELECTRICAL DEVICE COMPRISING THE SAME
Title (de)
ELEKTRISCH ISOLIERENDES VERBUNDMATERIAL UND ELEKTRISCHE VORRICHTUNG DAMIT
Title (fr)
MATÉRIAU COMPOSITE D'ISOLATION ÉLECTRIQUE ET DSIPOSITIF ÉLECTRIQUE COMPRENANT UN TEL MATÉRIAU
Publication
Application
Priority
- CN 2013072081 W 20130301
- CN 2013075262 W 20130507
Abstract (en)
[origin: WO2014131245A1] The present invention relates to an electrical device in the form of a paper or a pressboard, wherein the electrically insulating composite material is obtained through post-treating by electron beam irradiation treatment, gamma irradiation treatment or x-ray irradiation treatment.
IPC 8 full level
H01F 27/32 (2006.01); C08F 2/46 (2006.01); D21H 25/04 (2006.01); H01F 27/00 (2006.01)
CPC (source: EP US)
D21H 25/04 (2013.01 - EP US); D21J 1/20 (2013.01 - US); H01B 3/42 (2013.01 - EP US); H01B 3/47 (2013.01 - EP US); H01B 3/52 (2013.01 - EP US); H01F 27/32 (2013.01 - EP US)
Citation (search report)
- [A] EP 2037039 A1 20090318 - TEIJIN ARAMID BV [NL]
- [X] DATABASE WPI Week 197727, Derwent World Patents Index; AN 1977-47456Y, XP002761339
- [X] DATABASE WPI Week 197431, Derwent World Patents Index; AN 1974-56000V, XP002761340
- [X] DATABASE WPI Week 197328, Derwent World Patents Index; AN 1973-39888U, XP002761341
- See references of WO 2014131245A1
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)
WO 2014131245 A1 20140904; EP 2962313 A1 20160106; EP 2962313 A4 20161012; US 2015354144 A1 20151210
DOCDB simple family (application)
CN 2013075262 W 20130507; EP 13876550 A 20130507; US 201314759427 A 20130507