Title:
ROTOR AND ROTOR MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2021/176818
Kind Code:
A1
Abstract:
A first shaft member of a shaft of this rotor has a first large diameter portion disposed on a radially inner side of a rotor core and a first small diameter portion positioned on one side in a shaft direction relative to the rotor core. The first small diameter portion is provided with a driving force transmission unit for transmitting a driving force transmitted from the rotor core to a driving force transmission member. A portion of the first shaft member which is positioned on the other side in the shaft direction is joined with a second shaft member of the shaft.
Inventors:
OSUKA SHINYA (JP)
Application Number:
PCT/JP2020/048574
Publication Date:
September 10, 2021
Filing Date:
December 24, 2020
Export Citation:
Assignee:
AISIN AW CO (JP)
International Classes:
B21D51/00; B21D26/033; H02K1/22; H02K11/225; H02K15/02
Foreign References:
| JP2002199632A | 2002-07-12 | |||
| JP2017050925A | 2017-03-09 | |||
| JP2019531901A | 2019-11-07 | |||
| JP6162020B2 | 2017-07-12 |
Other References:
See also references of EP 4059630A4
Attorney, Agent or Firm:
MIYAZONO, Hirokazu (JP)
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