Title:
ROTOR, ROTARY ELECTRIC MACHINE, AND DRIVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/070229
Kind Code:
A1
Abstract:
A rotor according to one aspect of the present invention is rotatable about the central axis and comprises a rotor core and a fan disposed facing the rotor core in the axial direction. The rotor core has a ventilation hole penetrating through the rotor core in the axial direction. The fan has an opening disposed facing the ventilation hole. The rotor core is provided with a first rotation stopper. The fan is provided with a second rotation stopper that comes into contact with the first rotation stopper in the circumferential direction.
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Inventors:
IWASAKI SHUJI (JP)
Application Number:
PCT/JP2023/028530
Publication Date:
April 04, 2024
Filing Date:
August 04, 2023
Export Citation:
Assignee:
NIDEC CORP (JP)
International Classes:
H02K9/06; H02K1/32
Foreign References:
| JP2011211862A | 2011-10-20 | |||
| JP2006060976A | 2006-03-02 | |||
| JP2020141466A | 2020-09-03 | |||
| JP3055492U | 1999-01-12 | |||
| JP2020174479A | 2020-10-22 | |||
| JP2018019590A | 2018-02-01 | |||
| JP2005160140A | 2005-06-16 |
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