Global Patent Index - EP 1240652 A1

EP 1240652 A1 2002-09-18 - METHOD FOR PRODUCING ROD-SHAPED PERMANENT MAGNETS

Title (en)

METHOD FOR PRODUCING ROD-SHAPED PERMANENT MAGNETS

Title (de)

VERFAHREN ZUR HERSTELLUNG STABFÖRMIGER DAUERMAGNETE

Title (fr)

PROCEDE POUR LA PRODUCTION D'AIMANTS PERMANENTS EN FORME DE BARRES

Publication

EP 1240652 A1 (DE)

Application

EP 00985202 A

Priority

  • DE 19962232 A
  • EP 0012958 W

Abstract (en)

[origin: WO0146969A1] The invention relates to a method for producing rod-shaped permanent magnets according to which pressed parts (2) are produced that are then assembled to a rod-shaped green product. Said green product is subsequently sintered, whereby a rod-shaped single-piece permanent magnet (1) is produced.

IPC 1-7 (main, further and additional classification)

H01F 7/02; B22F 7/06; H01F 41/02

IPC 8 full level (invention and additional information)

C22C 19/07 (2006.01); B22F 7/06 (2006.01); C22C 38/00 (2006.01); C22C 38/10 (2006.01); C22C 38/14 (2006.01); H01F 1/08 (2006.01); H01F 7/02 (2006.01); H01F 41/02 (2006.01)

CPC (invention and additional information)

B22F 7/062 (2013.01); H01F 7/021 (2013.01); H01F 41/0253 (2013.01); B22F 2998/00 (2013.01); Y10T 29/49012 (2013.01); Y10T 29/49075 (2013.01)

Combination set (CPC)

B22F 2998/00 + B22F 3/1035 + C22C 1/0441

Citation (search report)

See references of WO 0146969A1

Designated contracting state (EPC)

AT BE CH CY DE DK FI GB LI

DOCDB simple family

WO 0146969 A1 20010628; DE 19962232 A1 20010712; DE 19962232 B4 20060504; EP 1240652 A1 20020918; EP 1240652 B1 20040317; JP 2003518331 A 20030603; US 2003110617 A1 20030619; US 6926777 B2 20050809