Global Patent Index - EP 3172748 A1

EP 3172748 A1 20170531 - HIGH-VOLTAGE MICRO TRANSFORMER WITH AN U-SHAPED CORE

Title (en)

HIGH-VOLTAGE MICRO TRANSFORMER WITH AN U-SHAPED CORE

Title (de)

HOCHSPANNUNGSKLEINTRANSFORMATOR MIT U-FÖRMIGEM KERN

Title (fr)

PETIT TRANSFORMATEUR HAUTE TENSION À NOYAU EN U

Publication

EP 3172748 A1 20170531 (DE)

Application

EP 15739610 A 20150722

Priority

  • DE 102014214433 A 20140723
  • EP 2015066784 W 20150722

Abstract (en)

[origin: WO2016012510A1] The transformer (100) according to the invention comprises a first winding (110) with two winding turns (111, 112) and a second winding (120) and a core material of non-closed core geometry comprising a first flange (131) and a second flange (132) in U-shaped arrangement. The transformer according to the invention is very compact and allows a cost-effective production of the core material.

IPC 8 full level

H01F 3/14 (2006.01); H01F 38/08 (2006.01); H01F 38/10 (2006.01)

CPC (source: EP)

H01F 3/14 (2013.01); H01F 38/10 (2013.01)

Citation (search report)

See references of WO 2016012510A1

Citation (examination)

DE 102013200265 A1 20140710 - SUMIDA COMPONENTS & MODULES GMBH [DE]

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 102014214433 A1 20160128; CN 106796836 A 20170531; EP 3172748 A1 20170531; WO 2016012510 A1 20160128

DOCDB simple family (application)

DE 102014214433 A 20140723; CN 201580040927 A 20150722; EP 15739610 A 20150722; EP 2015066784 W 20150722