Title:
The rotor of rotation electrical machinery
Document Type and Number:
Japanese Patent JP6190677
Kind Code:
B2
Abstract:
A rotor for a rotary electric machine includes a rotor core being rotatable around a rotational axis. The rotor core includes a plurality of steel plates stacked in a stacking direction. Each of the plurality of steel plates includes a plurality of magnet insertion piece holes, a plurality of through piece holes, a radially inner side annular ring, a radially outer side annular ring, and a plurality of ribs. The plurality of magnet insertion piece holes are provided at every first circumferential space. The plurality of magnet insertion piece holes constitute a plurality of magnet insertion holes in a state in which the plurality of steel plates are stacked in the stacking direction while the plurality of steel plates are rotated by the first circumferential space at every timing at which a predetermined number of the plurality of steel plates are stacked in the stacking direction.
Inventors:
Arrow saki study
Application Number:
JP2013195194A
Publication Date:
August 30, 2017
Filing Date:
September 20, 2013
Export Citation:
Assignee:
Honda motor industry stock company
International Classes:
H02K1/22; H02K1/27; H02K1/32
Domestic Patent References:
| JP2009303446A | ||||
| JP2001025209A | ||||
| JP2003018775A | ||||
| JP2002199626A | ||||
| JP2005168151A | ||||
| JP2002186221A | ||||
| JP5118920B2 | ||||
| JP2009055737A | ||||
| JP11113202A | ||||
| JP3060855U | ||||
| JP2004194419A |
Foreign References:
| US20020079778 | ||||
| US20030075996 | ||||
| US20080088194 |
Attorney, Agent or Firm:
Patent Business Corporation Koei Patent Office
Shinya Motoyama
Kimihide Hashimoto
Shinya Motoyama
Kimihide Hashimoto
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