EP 3947755 B1 20230920 - IRON-SILICON MATERIAL SUITABLE FOR MEDIUM FREQUENCY APPLICATIONS
Title (en)
IRON-SILICON MATERIAL SUITABLE FOR MEDIUM FREQUENCY APPLICATIONS
Title (de)
FÜR MITTELFREQUENZANWENDUNGEN GEEIGNETES EISEN-SILIKON-MATERIAL
Title (fr)
MATÉRIAU DE FER-SILICONE ADAPTÉ POUR DES APPLICATIONS DE FRÉQUENCE DE SUPPORT
Publication
Application
Priority
- EP 19165241 A 20190326
- EP 2020058590 W 20200326
Abstract (en)
[origin: EP3715480A1] The present invention relates to a grain-oriented electrical steel sheet and to its use in electric transformers, in electric motors or in electric devices, preferably where magnetic flux has to be channeled or contained at medium frequency.
IPC 8 full level
C21D 8/12 (2006.01); B32B 7/025 (2019.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/06 (2006.01); H01F 1/147 (2006.01)
CPC (source: EP)
C21D 8/1233 (2013.01); C21D 8/1244 (2013.01); C21D 8/1255 (2013.01); C21D 8/1272 (2013.01); C21D 8/1277 (2013.01); C21D 8/1283 (2013.01); C21D 8/1288 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/06 (2013.01); C22C 38/16 (2013.01); H01F 1/16 (2013.01); C21D 2201/05 (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 3715480 A1 20200930; EP 3947755 A1 20220209; EP 3947755 B1 20230920; PL 3947755 T3 20240304; WO 2020193717 A1 20201001
DOCDB simple family (application)
EP 19165241 A 20190326; EP 2020058590 W 20200326; EP 20713012 A 20200326; PL 20713012 T 20200326