Title:
インホイールモータ駆動装置
Document Type and Number:
Japanese Patent JP7149163
Kind Code:
B2
Abstract:
In a casing (10) housing a motor unit of an in-wheel motor drive device, a bearing fitting (63) where a roller bearing (28) is fitted is provided in a position between a first space (S10) on the rotor (23) side and a second space (S20) on the opposite side, the first space (S10) and the second space (S20) being arranged separated from each other in the axial direction. The bearing fitting has a protruding part (63p) which protrudes towards the first space beyond the position (L1) of the end face of the roller bearing arranged facing the first space, and which receives lubricant supplied to the roller bearing. An exhaust path (48) for discharging the lubricant received in the protruding part to the second space (S20) is formed in the bearing fitting.
Inventors:
Saori Sugiura
Shiro Tamura
Shiro Tamura
Application Number:
JP2018206935A
Publication Date:
October 06, 2022
Filing Date:
November 01, 2018
Export Citation:
Assignee:
ntn corporation
International Classes:
B60K7/00; F16C33/66; H02K5/173; H02K7/116; H02K7/14; H02K11/225
Domestic Patent References:
| JP200844439A | ||||
| JP2016164429A | ||||
| JP2008179189A | ||||
| JP2008187831A |
Attorney, Agent or Firm:
Patent Attorney Imy International Patent Office