Title:
VEHICULAR DRIVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/190421
Kind Code:
A1
Abstract:
Disclosed is a vehicular drive device comprising: a rotating electrical machine; a transmission mechanism; a case in which there are formed a first housing chamber for housing the rotating electric machine on a first side in an axial direction, and a second housing chamber for housing the transmission mechanism on a second side in the axial direction; and a communication oil passage which communicates with the first housing chamber and the second housing chamber and through which oil passes, the lower part of the second housing chamber forming a second oil sump space for collecting oil scraped up by the rotation of a gear forming the transmission mechanism, the case having a partition wall that at least partially partitions the first housing chamber and the second housing chamber in the axial direction, and the communication oil passage passing below the partition wall and having a first opening part that opens into the first housing chamber at a first position separated from the partition wall toward the first side in the axial direction, and a second opening part that opens into the second housing chamber at a second position separated from the partition wall toward the second side in the axial direction.
Inventors:
KATAYAMA TAKATOSHI (JP)
MUNETO TAKUYA (JP)
HANAI TAKAYOSHI (JP)
NAITO YUSUKE (JP)
YAMASHITA TEPPEI (JP)
MUNETO TAKUYA (JP)
HANAI TAKAYOSHI (JP)
NAITO YUSUKE (JP)
YAMASHITA TEPPEI (JP)
Application Number:
PCT/JP2023/012354
Publication Date:
October 05, 2023
Filing Date:
March 28, 2023
Export Citation:
Assignee:
AISIN CORP (JP)
International Classes:
F16H57/04; H02K9/19
Domestic Patent References:
| WO2021137284A1 | 2021-07-08 |
Foreign References:
| JP2021148140A | 2021-09-27 | |||
| DE102015214334A1 | 2017-02-02 | |||
| JP2021112052A | 2021-08-02 |
Attorney, Agent or Firm:
SAKAMOTO & PARTNERS (JP)
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