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Title:
ROTATING ELECTRIC MACHINE AND ELECTRIC POWER STEERING DEVICE HAVING ROTATING ELECTRIC MACHINE
Document Type and Number:
WIPO Patent Application WO/2019/198451
Kind Code:
A1
Abstract:
A stator 40 has: a core back portion 43; a plurality of teeth 44 extending inward in the radial direction from the core back portion; a first system coil portion 46 and a second system coil portion 47 wound around each of the teeth 44; and a magnetic interference reduction member 48 disposed between the first system coil portion 46 and the second system coil portion 47 and reducing the magnetic interference between the first system coil portion 46 and the second system coil portion 47. The first system coil portion 46 and the second system coil portion 47 are connected to a first system power supply source 20 specific for the first system coil portion 46 or a second system power supply source 30 specific for the second system coil portion 47.

Inventors:
IKEDA, Hiroko (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
YAMAGUCHI, Shinichi (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
TAKIZAWA, Yuji (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
HIROTANI, Yu (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
ITO, Kazumasa (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
Application Number:
JP2019/011796
Publication Date:
October 17, 2019
Filing Date:
March 20, 2019
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORPORATION (7-3 Marunouchi 2-chome, Chiyoda-ku Tokyo, 10, 〒1008310, JP)
International Classes:
H02K3/12; H02K1/16; H02K1/18; H02K3/18; H02P25/22
Domestic Patent References:
WO2017168574A12017-10-05
WO2015011939A12015-01-29
WO2016132450A12016-08-25
Foreign References:
JPS55151104A1980-11-25
JP2010081715A2010-04-08
EP2136455A12009-12-23
JP2002186205A2002-06-28
JP2002186211A2002-06-28
JP2014176215A2014-09-22
JP2004180449A2004-06-24
JP2014033495A2014-02-20
JP2010220387A2010-09-30
Attorney, Agent or Firm:
SOGA, Michiharu et al. (S. Soga & Co, 8th Floor Kokusai Building, 1-1, Marunouchi 3-chome, Chiyoda-k, Tokyo 05, 〒1000005, JP)
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