Title:
IN-WHEEL MOTOR DRIVING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/167993
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing an in-wheel motor driving apparatus having good assembly workability when a parking lock device is installed in the apparatus. An in-wheel motor driving apparatus (10) is provided with a parking lock device (50) which is housed in a speed reducer casing (25b). A speed reducer (B) is a parallel-axis gear speed reducer. The speed reducer (B) is housed in the speed reducer casing (25b) formed by an inboard-side speed reducer casing (25d) and an outboard-side speed reducer casing (25e). The parking lock device (50) includes a parking gear (51), a parking pole (52) that can oscillate to a position for engagement with the parking gear (51) and to a standby position via a support shaft (53), and a parking cam (54) that moves the parking pole (52). The parking pole (52) and the parking cam (54) are attached to an outboard-side speed reducer casing (25e), and the outboard-side speed reducer casing (25e) is attached to the inboard-side speed reducer casing (25d).
Inventors:
YUKISHIMA RYOU (JP)
YAMAMOTO TETSUYA (JP)
YOKOYAMA TAKESHI (JP)
YAMAMOTO TETSUYA (JP)
YOKOYAMA TAKESHI (JP)
Application Number:
PCT/JP2019/007454
Publication Date:
September 06, 2019
Filing Date:
February 27, 2019
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
B60T1/06; B60K7/00; F16D65/12; F16D65/16; F16H57/023; F16H61/32; F16H63/34; F16D127/02; F16D127/06; F16D129/10
Domestic Patent References:
| WO2018070056A1 | 2018-04-19 |
Foreign References:
| JP2018020593A | 2018-02-08 | |||
| JP2011057011A | 2011-03-24 |
Attorney, Agent or Firm:
TORII Kazuhisa et al. (JP)
Download PDF: