Global Patent Index - EP 1101229 A1

EP 1101229 A1 20010523 - MAGNETIC CORE INSULATION

Title (en)

MAGNETIC CORE INSULATION

Title (de)

ISOLIERTER MAGNETKERN

Title (fr)

ISOLATION DE NOYAU MAGNETIQUE

Publication

EP 1101229 A1 20010523 (EN)

Application

EP 00937588 A 20000517

Priority

  • US 0013590 W 20000517
  • US 31554999 A 19990520
  • US 14120999 P 19990625

Abstract (en)

[origin: WO0072334A1] Disclosed herein is an insulating material between adjacent metal layers of a soft magnetic core, and a process for forming this insulating material. The insulating material is composed of the native metal oxides of the metallic core material.

IPC 1-7

H01F 1/18; H01F 1/153; C21D 8/12; H01F 41/02

IPC 8 full level

C23C 8/02 (2006.01); C23C 8/10 (2006.01); C23C 26/00 (2006.01); C23C 28/00 (2006.01); H01F 1/153 (2006.01); H01F 1/18 (2006.01); H01F 41/02 (2006.01); C21D 8/12 (2006.01)

CPC (source: EP KR)

C23C 8/02 (2013.01 - EP); C23C 8/10 (2013.01 - EP); C23C 26/00 (2013.01 - EP); H01F 1/15333 (2013.01 - EP); H01F 1/15383 (2013.01 - EP); H01F 1/18 (2013.01 - EP); H01F 41/02 (2013.01 - EP KR); B82Y 40/00 (2013.01 - KR); C21D 8/1283 (2013.01 - EP)

Citation (search report)

See references of WO 0072334A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 0072334 A1 20001130; AU 5273600 A 20001212; CA 2337653 A1 20001130; EP 1101229 A1 20010523; JP 2003500850 A 20030107; KR 100701902 B1 20070402; KR 20010085295 A 20010907; TW 508595 B 20021101

DOCDB simple family (application)

US 0013590 W 20000517; AU 5273600 A 20000517; CA 2337653 A 20000517; EP 00937588 A 20000517; JP 2000620641 A 20000517; KR 20017000894 A 20010119; TW 89109728 A 20000622