SLIP RING STRUCTURE - TOYOTA JIDOSHOKKI KK

Title:

SLIP RING STRUCTURE

Document Type and Number:

WIPO Patent Application WO/2014/080712

Kind Code:

A1

Abstract:

Provided is a slip ring structure capable of facilitating adjustment after assembly. The slip ring structure (20) is provided with slip rings (30U, 30V, 30W) rotatably provided around a common shaft. Further, the slip ring structure (20) is provided with bus bars (40U, 40V, 40W) which are respectively connected to and extend axially from the slip rings (30U, 30V, 30W) for each phase. The shorter the axial length of a bus bar, the larger the cross-sectional area orthogonal to the axial direction at least at one point along the axial direction of the bus bar.

Inventors:

YUMOTO SHUJI (JP)
KUBO HIDEHITO (JP)
HAYASHI HIROHITO (JP)
UETSUJI KIYOSHI (JP)
MATSUMOTO SHOHEI (JP)
YOSHIHARA KOJI (JP)
FUJIWARA HIROFUMI (JP)

Application Number:

PCT/JP2013/078325

Publication Date:

May 30, 2014

Filing Date:

October 18, 2013

Export Citation:

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Assignee:

TOYOTA JIDOSHOKKI KK (JP)

International Classes:

H02K13/00; H01R39/08

Foreign References:

JP2008013011A	2008-01-24
JP2003244898A	2003-08-29
JPH10336972A	1998-12-18
JPH07163087A	1995-06-23