Global Patent Index - EP 0066348 A2

EP 0066348 A2 19821208 - Method for producing magnets.

Title (en)

Method for producing magnets.

Title (de)

Verfahren zur Herstellung von Magneten.

Title (fr)

Procédé pour la fabrication d'aimants.

Publication

EP 0066348 A2 19821208 (EN)

Application

EP 82300510 A 19820201

Priority

US 26227081 A 19810511

Abstract (en)

A method for producing magnets from powdered magnetic alloy. The method comprises aligning a particle charge of magnet alloy within a container, which aligning may be achieved by use of a pulsating magnetic field; and consolidating the charge after alignment to a density in excess of 95% of theoretical density as by cold or hot isostatic pressing, or a combination thereof.

IPC 1-7

H01F 1/04

IPC 8 full level

H01F 1/055 (2006.01); H01F 1/08 (2006.01); H01F 13/00 (2006.01); H01F 41/02 (2006.01)

CPC (source: EP)

H01F 1/0557 (2013.01); H01F 1/08 (2013.01); H01F 41/0273 (2013.01)

Designated contracting state (EPC)

CH DE FR GB LI

DOCDB simple family (publication)

EP 0066348 A2 19821208; EP 0066348 A3 19830330; EP 0066348 B1 19851009; CA 1176814 A 19841030; DE 3266728 D1 19851114; JP H0318329 B2 19910312; JP S57194512 A 19821130

DOCDB simple family (application)

EP 82300510 A 19820201; CA 394598 A 19820121; DE 3266728 T 19820201; JP 7805782 A 19820510