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Patent Searching and Data


Title:
ROTOR OF ROTATING ELECTRIC MACHINE AND ROTATING ELECTRIC MACHINE
Document Type and Number:
WIPO Patent Application WO/2016/088158
Kind Code:
A1
Abstract:
The purpose of the present invention is to prevent, with a low-cost configuration, charging of a shaft of a rotor of a rotating electric machine. The present invention comprises: a slip ring device (5) that includes a pair of slip rings (51a, 51b); a pair of connection conductors (52a, 52b) that electrically connect the slip rings and a rotor coil (42) to each other; and an insulating molded body (53) that holds the slip rings and the connection conductors. The insulating molded body (53) of the slip ring device (5) buries therein and holds the pair of slip rings and the pair of connection conductors, with brush sliding surfaces of the slip rings and lead out connection end portions of the connection conductors being exposed toward a circumferential direction. The insulating molded body (53) is further provided with a protrusion (55) that extends toward a shaft (3) and that is electrically connected to the shaft (3), at a negative-side slip ring (51a) and/or a negative-side connection conductor (52a) that are buried and held in the insulating molded body.

Inventors:
SHIRAI KEISUKE (JP)
MURATA TOMOAKI (JP)
OHASHI ATSUSHI (JP)
IKEDA HIROKI (JP)
Application Number:
PCT/JP2014/081686
Publication Date:
June 09, 2016
Filing Date:
December 01, 2014
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02K13/00
Foreign References:
DE102004040590A12006-03-09
JP2002238225A2002-08-23
DE2843007A11980-04-24
JPS5232508A1977-03-11
US4992691A1991-02-12
JPS583769U1983-01-11
Other References:
See also references of EP 3229352A4
Attorney, Agent or Firm:
OIWA Masuo et al. (JP)
Masuo Oiwa (JP)
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