Global Patent Index - EP 0400550 A2

EP 0400550 A2 19901205 - Soft magnetic alloy, method for making, magnetic core, magnetic shield and compressed powder core using the same.

Title (en)

Soft magnetic alloy, method for making, magnetic core, magnetic shield and compressed powder core using the same.

Title (de)

Weichmagnetische Legierung, Herstellungsverfahren, Magnetkern, magnetischer Schirm und gepresster Magnetkern damit.

Title (fr)

Alliage magnétiquement doux, méthode de préparation, noyau magnétique, écran magnétique et noyau à poudre comprimée utilisant cet alliage.

Publication

EP 0400550 A2 19901205 (EN)

Application

EP 90110109 A 19900528

Priority

  • JP 9890590 A 19900413
  • JP 9890690 A 19900413
  • JP 12229990 A 19900511
  • JP 12230090 A 19900511
  • JP 13354089 A 19890527

Abstract (en)

A soft magnetic alloy having a composition of general formula: (I) (Fe1-aNia)100-x-y-z-p-qCuxSiyBzCrpM<1> q wherein M<1> is V or Mn or a mixture of V and Mn, 0 </= a </= 0.5, 0.1 </= x </= 5, 6 </= y </= 20, 6 </= z </= 20, 15 </= y + z </= 30, 0.5 </= p </= 10, and 0.5 </= q </= 10 and possessing a fine crystalline phase is suitable as a core, especially a wound core and a compressed powder core.

IPC 1-7

H01F 1/153; H01F 3/00; H05K 9/00

IPC 8 full level

C22C 45/02 (2006.01); H01F 1/153 (2006.01); H01F 3/00 (2006.01)

CPC (source: EP)

C22C 45/02 (2013.01); H01F 1/15308 (2013.01); H01F 1/15358 (2013.01); H01F 1/15383 (2013.01); H01F 3/00 (2013.01)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0400550 A2 19901205; EP 0400550 A3 19910522; EP 0400550 B1 19950111; DE 69015881 D1 19950223; DE 69015881 T2 19950914

DOCDB simple family (application)

EP 90110109 A 19900528; DE 69015881 T 19900528