Title:
ROTARY ELECTRIC MACHINE ROTOR
Document Type and Number:
WIPO Patent Application WO/2015/087124
Kind Code:
A3
Abstract:
A rotor (12) includes i) a stacked body (24) in which a plurality of holed steel plates (28a, 28b) provided with holes (29, 30) punched out of insulation coated steel plates are stacked together, and that includes a plurality of magnet holes (34) each of which is provided by the plurality of holes (29, 30) being connected together in an axial direction, and ii) a plurality of magnets (31n, 31s), at least one of which is arranged in each of the magnet holes (34). The plurality of holed steel plates (28a, 28b) include a first holed steel plate (28a) that contacts a first magnet (31n) that is one magnet, of two magnets (31n, 31s) that are adjacent in a circumferential direction from among the plurality of magnets (31n, 31s), and supports the first magnet (31n), at at least one circumferential portion, but does not contact a second magnet (31s) that is another magnet, and a second holed steel plate (28b) that contacts the second magnet (31s) and supports the second magnet (31s), but does not contact the first magnet (31n, 38n, 50n, 60n).
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Inventors:
FUBUKI SHINGO (JP)
Application Number:
PCT/IB2014/002646
Publication Date:
November 12, 2015
Filing Date:
December 04, 2014
Export Citation:
Assignee:
TOYOTA MOTOR CO LTD (JP)
International Classes:
H02K1/27
Domestic Patent References:
| WO2013032353A1 | 2013-03-07 |
Foreign References:
| AU2011370188A1 | 2013-12-05 | |||
| US20120194025A1 | 2012-08-02 |
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