Title:
ROTOR FOR DYNAMO-ELECTRIC MACHINE, AND DYNAMO-ELECTRIC MACHINE
Document Type and Number:
WIPO Patent Application WO/2018/116738
Kind Code:
A1
Abstract:
This rotor (12) for a dynamo-electric machine (10) has: a first core block (B1) formed by stacking a plurality of annular steel plates (41) while the annular steel plates (41) are engaged by first staking sections (51) and are skewed in a first circumferential direction; and a second core block (B2) formed by stacking steel plates while the steel plates are engaged by second staking sections (52) and are skewed in a second direction opposite the first direction. In a rotor core, the first core block and the second core block are joined axially. In the second core block, holes (53) for inserting the first staking sections therein are provided in an intermediate steel plate (41A) which is the steel plate at the boundary between the blocks and which is joined to the first core block.
Inventors:
IKUTA HIROYUKI (JP)
Application Number:
PCT/JP2017/042110
Publication Date:
June 28, 2018
Filing Date:
November 22, 2017
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
H02K1/26; H02K1/30; H02K15/02; H02K17/16
Domestic Patent References:
| WO2015125254A1 | 2015-08-27 |
Foreign References:
| JP2002136015A | 2002-05-10 | |||
| JP2012210075A | 2012-10-25 | |||
| JP2009278783A | 2009-11-26 | |||
| JP2011244594A | 2011-12-01 | |||
| JPS5937879U | 1984-03-09 | |||
| JP2004064799A | 2004-02-26 | |||
| JPH1141872A | 1999-02-12 | |||
| JPH10225034A | 1998-08-21 | |||
| JPS57155980U | 1982-09-30 | |||
| JP2004153962A | 2004-05-27 | |||
| JPH08294242A | 1996-11-05 | |||
| JPS58116033A | 1983-07-11 | |||
| JPH0421172U | 1992-02-21 |
Attorney, Agent or Firm:
YAMADA, Tsuyoshi (JP)
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