Title:
DYNAMO-ELECTRIC MACHINE
Document Type and Number:
WIPO Patent Application WO/2017/072944
Kind Code:
A1
Abstract:
Given, in a dynamo-electric machine, a virtual base coil mounted state in which a virtual coil pair comprising two virtual specific coils and a virtual adjustment coil sandwiched between two virtual specific coils appear at fixed intervals, the base coils are arranged around the respective positions of all virtual specific coils and all virtual adjustment coils. The respective coil sides of each upper layer coil and each lower layer coil are arranged at the positions of the respective coil sides of each virtual specific coil. Slots sandwiched between one coil side and the other coil side of each upper layer coil, and slots sandwiched between one coil side and the other coil side of each lower layer coil are deep-groove slots for which, in addition to an upper aperture and a lower aperture, a lowest aperture also exists. One coil side and the other coil side of a plurality of the lowest layer coils are arranged at the lowest aperture of the deep-groove slot.
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Inventors:
UMEDA TAKASHI (JP)
Application Number:
PCT/JP2015/080691
Publication Date:
May 04, 2017
Filing Date:
October 30, 2015
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02K3/28; H02K1/16
Domestic Patent References:
| WO2015121960A1 | 2015-08-20 |
Foreign References:
| JPS5713953A | 1982-01-25 | |||
| JP2005130628A | 2005-05-19 | |||
| JPS57206241A | 1982-12-17 |
Attorney, Agent or Firm:
SOGA, Michiharu et al. (JP)
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