Global Patent Index - EP 3656039 A1

EP 3656039 A1 20200527 - ELECTRIC INSULATION MATERIAL AND/OR IMPREGNATION RESIN FOR A WRAPPING TAPE INSULATION FOR A MEDIUM- AND/OR HIGH-VOLTAGE MACHINE, AND INSULATION SYSTEM MADE THEREOF

Title (en)

ELECTRIC INSULATION MATERIAL AND/OR IMPREGNATION RESIN FOR A WRAPPING TAPE INSULATION FOR A MEDIUM- AND/OR HIGH-VOLTAGE MACHINE, AND INSULATION SYSTEM MADE THEREOF

Title (de)

ELEKTRISCHES ISOLATIONSMATERIAL UND/ODER IMPRÄGNIERHARZ FÜR DIE WICKELBANDISOLIERUNG EINER MITTEL- UND/ODER HOCHSPANNUNGSMASCHINE SOWIE EIN ISOLATIONSSYSTEM DARAUS

Title (fr)

MATÉRIAU D'ISOLATION ÉLECTRIQUE ET/OU RÉSINE D'IMPRÉGNATION POUR L'ISOLATION DE RUBAN D'ENROULEMENT D'UNE MACHINE À MOYENNE ET/OU HAUTE TENSION ET SYSTÈME D'ISOLATION EN CE MATÉRIAU

Publication

EP 3656039 A1 20200527 (DE)

Application

EP 18779235 A 20180913

Priority

  • EP 17192058 A 20170920
  • EP 2018074752 W 20180913

Abstract (en)

[origin: WO2019057601A1] The invention relates to an electric insulation material and/or impregnation resin for a wrapping tape insulation and to an insulation system, for example an insulation system for a rotating electric machine, in particular a medium- or high-voltage machine. By means of the invention, an insulation material and/or an impregnation resin for a wrapping tape insulation is first provided, said material and/or resin exhibiting a substantially increased partial discharge resistance in the presence of compounds which form a SiR2-O- backbone in the cured resin. Thus, the thickness of the insulation system can be drastically reduced, i.e. by up to 20% for example.

IPC 8 full level

H02K 3/30 (2006.01); C08L 63/00 (2006.01); C08L 63/04 (2006.01); C08L 83/06 (2006.01); H01B 3/30 (2006.01); H01B 3/40 (2006.01); H01B 3/46 (2006.01)

CPC (source: EP US)

C08G 59/306 (2013.01 - EP US); C08L 63/00 (2013.01 - EP US); C08L 83/04 (2013.01 - US); C09D 163/00 (2013.01 - EP US); H01B 3/307 (2013.01 - EP); H01B 3/40 (2013.01 - US); H01B 3/46 (2013.01 - EP); H02K 3/30 (2013.01 - EP); H02K 3/40 (2013.01 - US); H01B 3/40 (2013.01 - EP)

Citation (search report)

See references of WO 2019057601A1

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3460959 A1 20190327; CN 111133661 A 20200508; CN 111133661 B 20231117; EP 3656039 A1 20200527; US 2021376681 A1 20211202; WO 2019057601 A1 20190328

DOCDB simple family (application)

EP 17192058 A 20170920; CN 201880061119 A 20180913; EP 18779235 A 20180913; EP 2018074752 W 20180913; US 201816645590 A 20180913