Title:
駆動装置
Document Type and Number:
Japanese Patent JP4873264
Kind Code:
B2
Abstract:
A drive device includes a rotating electrical machine; a planetary gear unit positioned radially inside the rotating electrical machine so as to axially overlap the rotating electrical machine; a through shaft extending radially inside and through a sun gear of the planetary gear unit; and a case that accommodates the rotating electrical machine and the planetary gear unit. The through shaft is supported by the case on both axial sides of the planetary gear unit, and a rotor of the rotating electrical machine is connected integrally with the sun gear and is rotatably supported at two axial positions, the rotor is supported at a first axial position of the two axial positions by the case, and the rotor is supported at a second axial position of the two axial positions at a position radially inside the sun gear by the through shaft.
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Inventors:
Yoshihisa Yamamoto
Natsuki Sada
Tomohiko Ito
Natsuki Sada
Tomohiko Ito
Application Number:
JP2008143846A
Publication Date:
February 08, 2012
Filing Date:
May 30, 2008
Export Citation:
Assignee:
Aisin AW Co., Ltd.
International Classes:
H02K16/00; B60K6/26; B60K6/365; B60K6/40; B60K6/405; B60K6/445; B60L50/16; H02K7/116
Domestic Patent References:
| JP2002142408A | ||||
| JP2004248449A | ||||
| JP2007159287A | ||||
| JP6328950A |
Attorney, Agent or Firm:
Shuichiro Kitamura
Kunihiko Higashi
Ichiro Miyake
Kunihiko Higashi
Ichiro Miyake