EP 0290341 B1 19920812 - COMMUTATOR FOR AN ELECTRICAL ROTATING MACHINE, AND PRODUCTION PROCESS OF THIS COMMUTATOR
Title (en)
COMMUTATOR FOR AN ELECTRICAL ROTATING MACHINE, AND PRODUCTION PROCESS OF THIS COMMUTATOR
Publication
Application
Priority
FR 8706240 A 19870504
Abstract (en)
[origin: US4845395A] A commutator for a rotary electric machine, and a method of manufacturing said commutator. The commutator comprises a ceramic support and metal segments, the support constituted by a plurality of parts (1, 2) which are mutually separated by respective axial gaps (8) and bonded to the ceramic by a copper oxide eutectic surface. The invention is applicable to electric machines including commutators.
IPC 1-7
IPC 8 full level
H01R 43/08 (2006.01)
CPC (source: EP US)
H01R 43/08 (2013.01 - EP US); Y10T 29/49011 (2015.01 - EP US)
Designated contracting state (EPC)
CH DE FR GB IT LI
DOCDB simple family (publication)
EP 0290341 A1 19881109; EP 0290341 B1 19920812; DE 3873599 D1 19920917; DE 3873599 T2 19930218; FR 2615049 A1 19881110; FR 2615049 B1 19890616; US 4845395 A 19890704
DOCDB simple family (application)
EP 88401083 A 19880504; DE 3873599 T 19880504; FR 8706240 A 19870504; US 19091088 A 19880504