Title:
駆動装置
Document Type and Number:
Japanese Patent JP7342568
Kind Code:
B2
Abstract:
To provide a driving device including a motor provided with passages and having a structure capable of inhibiting enlargement.SOLUTION: A driving device includes a motor and a housing 6 which houses the motor therein. The housing has a wall part 63 provided with a refrigerant passage in which a refrigerant flows. The refrigerant passage has: a first passage part 94a; a branch part 94b connected to the first passage part; and a second passage part and a third passage part 94f which are branched from the branch part and extend with respect to the first passage part. The branch part has an opening 94g opening to one side in a wall thickness direction. The opening is closed by a plug member 64.SELECTED DRAWING: Figure 7
Inventors:
Keigo Nakamura
Hibiki Takada
Hibiki Takada
Application Number:
JP2019174584A
Publication Date:
September 12, 2023
Filing Date:
September 25, 2019
Export Citation:
Assignee:
Nidek Co., Ltd.
International Classes:
F16H57/04; H02K9/19
Domestic Patent References:
| JP2009303367A | ||||
| JP2007154987A | ||||
| JP2012052478A | ||||
| JP60145660U | ||||
| JP2014054108A |
Attorney, Agent or Firm:
Shu Oikawa
Yuki Narita
Masahisa Matsumoto
Ancient city Satoshi
Yuki Narita
Masahisa Matsumoto
Ancient city Satoshi