Global Patent Index - EP 0986073 A1

EP 0986073 A1 20000315 - SEPARATION TYPE TRANSFORMER CORE

Title (en)

SEPARATION TYPE TRANSFORMER CORE

Title (de)

TRANSFORMATORKERN MIT GETRENNTEN TEILEN

Title (fr)

NOYAU DE TRANSFORMATEUR DU TYPE A SEPARATION

Publication

EP 0986073 A1 20000315 (EN)

Application

EP 99912044 A 19990326

Priority

  • JP 9901567 W 19990326
  • JP 8165198 A 19980327

Abstract (en)

An isolation transformer core 1 having a coil 3 and a core member 2. The core member 2 comprises a mixed soft magnetic material which comprises an insulating material having an electrical insulating property and a soft magnetic material. The soft magnetic material content is in the range of 10 to 70 volume %. <IMAGE>

IPC 1-7

H01F 1/00

IPC 8 full level

H01F 1/26 (2006.01); H01F 3/14 (2006.01); H01F 27/255 (2006.01); H01F 38/14 (2006.01); H01F 38/18 (2006.01); H01F 1/147 (2006.01); H01F 1/37 (2006.01)

CPC (source: EP KR)

H01F 1/26 (2013.01 - EP); H01F 27/255 (2013.01 - EP); H01F 38/14 (2013.01 - KR); H01F 38/18 (2013.01 - EP); H01F 1/14791 (2013.01 - EP); H01F 1/37 (2013.01 - EP); H01F 38/14 (2013.01 - EP); H01F 2017/048 (2013.01 - EP); H01F 2019/085 (2013.01 - EP)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0986073 A1 20000315; EP 0986073 A4 20060920; EP 0986073 B1 20110209; CA 2291104 A1 19991007; CA 2291104 C 20101130; DE 69943179 D1 20110324; JP 4278719 B2 20090617; KR 100533494 B1 20051206; KR 20010012948 A 20010226; WO 9950858 A1 19991007; WO 9950858 A8 19991202

DOCDB simple family (application)

EP 99912044 A 19990326; CA 2291104 A 19990326; DE 69943179 T 19990326; JP 54918399 A 19990326; JP 9901567 W 19990326; KR 19997010918 A 19991124