Global Patent Index - EP 3172817 A1

EP 3172817 A1 20170531 - CORONA SHIELDING SYSTEM FOR AN ELECTRICAL MACHINE

Title (en)

CORONA SHIELDING SYSTEM FOR AN ELECTRICAL MACHINE

Title (de)

GLIMMSCHUTZSYSTEM FÜR EINE ELEKTRISCHE MASCHINE

Title (fr)

SYSTÈME ANTI-EFFLUVES POUR MACHINE ÉLECTRIQUE

Publication

EP 3172817 A1 20170531 (DE)

Application

EP 15748019 A 20150803

Priority

  • DE 102014219439 A 20140925
  • EP 2015067785 W 20150803

Abstract (en)

[origin: WO2016045844A1] The invention relates to a corona shielding system for an electrical machine, comprising an outer corona shielding and an overhang corona shielding, both the outer corona shielding and the overhang corona shielding having the same corona shielding material which has a non-linear field strength-dependent electrical resistance. The electrical machine comprises such a corona shielding system.

IPC 8 full level

H02K 3/40 (2006.01)

CPC (source: EP RU US)

H02K 3/40 (2013.01 - EP RU US)

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)

DE 102014219439 A1 20160331; CN 106716788 A 20170524; CN 106716788 B 20200710; EP 3172817 A1 20170531; JP 2017536791 A 20171207; RU 2017113770 A 20181025; RU 2017113770 A3 20181025; RU 2686680 C2 20190430; US 11081923 B2 20210803; US 2017294817 A1 20171012; WO 2016045844 A1 20160331

DOCDB simple family (application)

DE 102014219439 A 20140925; CN 201580052155 A 20150803; EP 15748019 A 20150803; EP 2015067785 W 20150803; JP 2017516466 A 20150803; RU 2017113770 A 20150803; US 201515511326 A 20150803