Title (en)

PROCESS FOR MANUFACTURING BIPOLAR OR MULTIPOLAR PERMANENT MAGNETS WITH A HIGH MAGNETIC ENERGY DENSITY

Publication

EP 0255613 A3 19880713 (DE)

Application

EP 87109822 A 19870708

Priority

DE 3626360 A 19860804

Abstract (en)

[origin: EP0255613A2] A process is described for manufacturing anisotropic sintered magnets by thermoplastic deformation.

IPC 1-7

H01F 7/06; H01F 41/02; H01F 1/08; H01F 1/113; B22F 3/22

IPC 8 full level

B22F 3/22 (2006.01); H01F 1/08 (2006.01); H01F 1/113 (2006.01); H01F 41/02 (2006.01)

CPC (source: EP)

B22F 3/22 (2013.01); B22F 3/225 (2013.01); H01F 1/083 (2013.01); H01F 1/113 (2013.01); H01F 41/0273 (2013.01); B22F 2998/00 (2013.01)

Citation (search report)

• [A] US 3596350 A 19710803 - STEINGROEVER ERICH
• [A] DE 1464249 A1 19690220 - LEYMAN CORP
• [A] DE 3120501 A1 19821209 - MTU MUENCHEN GMBH [DE]

Designated contracting state (EPC)

FR GB IT NL

DOCDB simple family (publication)

EP 0255613 A2 19880210; EP 0255613 A3 19880713; EP 0255613 B1 19920513; DE 3626360 A1 19880211; DE 3626360 C2 19950622

DOCDB simple family (application)

EP 87109822 A 19870708; DE 3626360 A 19860804