Global Patent Index - EP 3291250 A1

EP 3291250 A1 20180307 - MAGNETIC MATERIAL, PERMANENT MAGNET, ROTARY ELECTRICAL MACHINE, AND VEHICLE

Title (en)

MAGNETIC MATERIAL, PERMANENT MAGNET, ROTARY ELECTRICAL MACHINE, AND VEHICLE

Title (de)

MAGNETMATERIAL, DAUERMAGNET, ELEKTRISCHE DREHMASCHINE UND FAHRZEUG

Title (fr)

MATÉRIAU MAGNÉTIQUE, AIMANT PERMANENT, MACHINE TOURNANTE ÉLECTRIQUE ET VÉHICULE

Publication

EP 3291250 A1 20180307 (EN)

Application

EP 17187467 A 20170823

Priority

  • JP 2016163797 A 20160824
  • JP 2017018622 A 20170203
  • EP 17157586 A 20170223
  • JP 2017135371 A 20170711

Abstract (en)

An magnetic material is a magnetic material expressed by a composition formula: €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ (R 1-x Y x ) a M b T c A d , which includes a main phase consisting of a ThMn 12 type crystal phase. 30 atomic percent or more of the element M in the composition formula is Fe.

IPC 8 full level

H01F 1/055 (2006.01); H01F 1/059 (2006.01)

CPC (source: EP)

H01F 1/0557 (2013.01); H01F 1/0593 (2013.01)

Citation (applicant)

Citation (search report)

  • [XAI] EP 0386286 A1 19900912 - SHINETSU CHEMICAL CO [JP]
  • [A] EP 0510578 A2 19921028 - SHINETSU CHEMICAL CO [JP]
  • [XAI] CHANG W C ET AL: "Magnetic studies of (Y1-xNdx)(Fe1-yCoy)11.5Mo0.5N alloy powders", JOURNAL OF ALLOYS AND COMPOUNDS, ELSEVIER SEQUOIA, LAUSANNE, CH, vol. 222, no. 1-2, 1 May 1995 (1995-05-01), pages 87 - 91, XP004066536, ISSN: 0925-8388, DOI: 10.1016/0925-8388(94)04923-8
  • [A] XIAO Y G ET AL: "Crystal structure and spin reorientation transition of Tb1-xYxFe11Mo compounds; Crystal structure and spin reorientation transition", JOURNAL OF PHYSICS D: APPLIED PHYSICS, INSTITUTE OF PHYSICS PUBLISHING LTD, GB, vol. 39, no. 4, 21 February 2006 (2006-02-21), pages 615 - 620, XP020095039, ISSN: 0022-3727, DOI: 10.1088/0022-3727/39/4/003
  • [A] GABAY A M ET AL: "Low-cost Ce1-xSmx(Fe, Co, Ti)12alloys for permanent magnets", AIP ADVANCES, AMERICAN INSTITUTE OF PHYSICS, 2 HUNTINGTON QUADRANGLE, MELVILLE, NY 11747, vol. 6, no. 5, 1 January 1901 (1901-01-01), XP012205651, DOI: 10.1063/1.4944066

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)

EP 3291250 A1 20180307; EP 3291250 B1 20210526

DOCDB simple family (application)

EP 17187467 A 20170823