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Title:
METHOD FOR ESTABLISHING AN ELECTRICALLY CONDUCTIVE AND MECHANICALLY SECURE CONNECTION BETWEEN CONDUCTORS OF A ROTOR WINDING AND A SEGMENT OF A COMMUTATOR
Document Type and Number:
WIPO Patent Application WO/2015/090909
Kind Code:
A3
Abstract:
A method is proposed for establishing an electrically conductive and mechanically secure connection (28, 29) between the conductors (23, 26) of a rotor winding and a commutator segment of a commutator (13), wherein the conductors (23, 26) are arranged in such a manner that one of the conductors (23) is arranged between the other conductor (26) and the commutator segment (20), and thereafter a region of the surface of the one conductor (23) is bonded to the commutator segment (20), wherein the conductor (23) that is intended to be bonded to the commutator segment (20) is first pressed onto a stamping core (32), wherein the conductor (23) is shaped in the process and thereby the region of the surface is adapted at least to a section of the outer contour (43) of the stamping core (32) and thereafter the stamping core (32) is removed and is replaced by the commutator (13) and then the conductor (23) having the adapted surface is placed onto a commutator segment and bonded to said commutator segment.

Inventors:
SAUER WOLFGANG (DE)
WINKLER JENS (DE)
KUDLEK ALEXANDER (DE)
Application Number:
PCT/EP2014/076015
Publication Date:
November 19, 2015
Filing Date:
November 28, 2014
Export Citation:
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Assignee:
BOSCH GMBH ROBERT (DE)
International Classes:
H02K15/00; H01R39/32; H01R43/16; H02K13/04
Foreign References:
EP0632934A11995-01-11
JPS60162452A1985-08-24
EP1479132A12004-11-24
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