Invention Grant
- Patent Title: Electric vehicle driving device
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Application No.: US16480933Application Date: 2018-06-05
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Publication No.: US10940751B2Publication Date: 2021-03-09
- Inventor: Yasuyuki Matsuda , Daisuke Gunji , Shin Yamamoto , Toshirou Toyoda
- Applicant: Nsk Ltd.
- Applicant Address: JP Tokyo
- Assignee: Nsk Ltd.
- Current Assignee: Nsk Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JPJP2017-154450 20170809
- International Application: PCT/JP2018/021623 WO 20180605
- International Announcement: WO2019/031043 WO 20190214
- Main IPC: B60K17/02
- IPC: B60K17/02 ; B60K7/00 ; B60K17/04 ; B60K17/08 ; F16H3/72 ; H02K7/00 ; H02K7/108 ; H02K7/116 ; F16D41/00

Abstract:
An electric vehicle driving device includes a first motor, a second motor, a transmission device to which power of at least one of the first motor and the second motor is transmitted, and an output member that rotates with power output from the transmission device. A rotation axis of the first motor, a rotation axis of the second motor, and a rotation axis of the transmission device are arranged in parallel to a rotation axis of the output member. When seen from an axial direction parallel to the rotation axis of the output member, the rotation axis of the first motor is located on one side of a straight line passing through the rotation axis of the output member and the rotation axis of the transmission device and the rotation axis of the second motor is located on the other side of the straight line.
Information query