Global Patent Index - EP 2984658 A1

EP 2984658 A1 20160217 - ANISOTROPIC RARE EARTHS-FREE MATRIX-BONDED HIGH-PERFORMANCE PERMANENT MAGNET HAVING A NANOCRISTALLINE STRUCTURE, AND METHOD FOR PRODUCTION THEREOF

Title (en)

ANISOTROPIC RARE EARTHS-FREE MATRIX-BONDED HIGH-PERFORMANCE PERMANENT MAGNET HAVING A NANOCRISTALLINE STRUCTURE, AND METHOD FOR PRODUCTION THEREOF

Title (de)

ANISOTROPER SELTENERDFREIER MATRIXGEBUNDENER HOCHPERFORMANTER PERMANENTMAGNET MIT NANOKRISTALLINER STRUKTUR UND VERFAHREN ZU DESSEN HERSTELLUNG

Title (fr)

AIMANT PERMANENT ANISOTROPE HAUTE PERFORMANCE À STRUCTURE NANONCRISTALLINE, LIÉ PAR UNE MATRICE ET EXEMPT DE TERRES RARES, ET SON PROCÉDÉ DE FABRICATION

Publication

EP 2984658 A1 20160217 (DE)

Application

EP 14728860 A 20140526

Priority

  • DE 102013213646 A 20130712
  • EP 2014060778 W 20140526

Abstract (en)

[origin: WO2015003848A1] The invention relates to a method for producing a permanent magnet (PM), coating, by means of physical or physical-chemical deposition (A), synthesized nanoparticles (1) with a matrix (3), and orienting and shaping the matrix-coated nanoparticles (5) that are introduced into a mold and exposed to an external force field (M). In this way, high fill levels can be achieved.

IPC 8 full level

H01F 1/06 (2006.01); H01F 1/08 (2006.01); H01F 41/02 (2006.01)

CPC (source: EP US)

H01F 1/061 (2013.01 - EP US); H01F 1/083 (2013.01 - EP US); H01F 41/0273 (2013.01 - EP US)

Citation (search report)

See references of WO 2015003848A1

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 102013213646 A1 20150115; CN 105359229 A 20160224; EP 2984658 A1 20160217; US 2016372243 A1 20161222; WO 2015003848 A1 20150115

DOCDB simple family (application)

DE 102013213646 A 20130712; CN 201480038897 A 20140526; EP 14728860 A 20140526; EP 2014060778 W 20140526; US 201414901792 A 20140526