Title:
装置
Document Type and Number:
Japanese Patent JP7436229
Kind Code:
B2
Abstract:
To provide a structure in which a bearing is disposed inside thereof such that the lubrication efficiency of the bearing is improved.SOLUTION: A device includes a rotary electric machine 40, a needle bearing 69 that is disposed in a housing of the rotary electric machine 40, and a pipe 53 for supplying oil to the upper part of the rotary electric machine 40. A recess 41e is provided above the needle bearing 69, when viewed from the axial direction. The recess 41e includes an opening section 41f through which oil flows downward from the rotary electric machine 40 side, and an opening section 41g through which the oil introduced from the opening section 41f flows downward to the needle bearing 69 side. The horizontal width of the opening section 41g is narrower than that of the opening section 41f.SELECTED DRAWING: Figure 2
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Inventors:
Atsushi Maeda
Masahiro Kosaka
Ryosuke Katsuyama
Masahiro Kosaka
Ryosuke Katsuyama
Application Number:
JP2020021663A
Publication Date:
February 21, 2024
Filing Date:
February 12, 2020
Export Citation:
Assignee:
JATCO Ltd.
International Classes:
H02K5/173; H02K7/08
Domestic Patent References:
| JP2013179812A | ||||
| JP2017118688A | ||||
| JP2007228682A | ||||
| JP2011106598A | ||||
| JP2016178775A | ||||
| JP2012175889A |
Attorney, Agent or Firm:
Patent Attorney Corporation Goto Patent Office