Global Patent Index - EP 3844218 A1

EP 3844218 A1 20210707 - ELECTRICAL OPERATING MEANS HAVING AN INSULATION SYSTEM, AND METHOD FOR PRODUCING THE INSULATION SYSTEM

Title (en)

ELECTRICAL OPERATING MEANS HAVING AN INSULATION SYSTEM, AND METHOD FOR PRODUCING THE INSULATION SYSTEM

Title (de)

ELEKTRISCHES BETRIEBSMITTEL MIT ISOLATIONSSYSTEM, SOWIE VERFAHREN ZUR HERSTELLUNG DES ISOLATIONSSYSTEMS

Title (fr)

ÉQUIPEMENT ÉLECTRIQUE DOTÉ D'UN SYSTÈME D'ISOLATION, AINSI QUE PROCÉDÉ POUR LA PRODUCTION DU SYSTÈME D'ISOLATION

Publication

EP 3844218 A1 20210707 (DE)

Application

EP 19795085 A 20191010

Priority

  • DE 102018218866 A 20181106
  • EP 2019077469 W 20191010

Abstract (en)

[origin: WO2020094328A1] The invention relates to an electrical operating means having a high electrical rated voltage, in particular a rated voltage that is greater than 1 kV, comprising at least one voltage-conducting conductor rod having an insulation system. Examples of such electrical operating means are, in particular, rotating electric machines, such as electric generators, electric motors, but also transformers, choke coils, electrical switches, and leadthroughs. The invention further relates to a method for producing an insulation system for a voltage-conducting conductor rod. For the first time, an insulation system for an electrical operating means, such as an electrical rotating machine, is thereby described, which functions without winding band insulation, even if the operating means is designed for the high-voltage range, that is, above 1 kV. This is achieved by the combination of a detectable proportion of silicon-oxygen-based resin components in the polymeric thermosetting plastic and a filler having high dielectric strength.

IPC 8 full level

C08L 63/00 (2006.01); C08L 67/00 (2006.01); H02K 3/50 (2006.01)

CPC (source: EP US)

B32B 27/04 (2013.01 - US); C08K 3/013 (2018.01 - US); C08L 63/00 (2013.01 - EP US); C08L 67/00 (2013.01 - EP); H02K 3/30 (2013.01 - EP US); H02K 3/40 (2013.01 - EP)

C-Set (source: EP)

  1. C08L 67/00 + C08K 3/00 + C08L 83/00
  2. C08L 63/00 + C08K 3/00 + C08L 83/00
  3. C08L 63/00 + C08K 3/00 + C08K 5/54
  4. C08L 67/00 + C08K 3/00 + C08K 5/54

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 102018218866 A1 20200507; CN 112996852 A 20210618; EP 3844218 A1 20210707; US 2022029491 A1 20220127; WO 2020094328 A1 20200514

DOCDB simple family (application)

DE 102018218866 A 20181106; CN 201980073039 A 20191010; EP 19795085 A 20191010; EP 2019077469 W 20191010; US 201917291514 A 20191010