Title:
STEERING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/166678
Kind Code:
A1
Abstract:
The present invention is configured such that: the speed increase ratio between a first gear that is fixed to a steering shaft so as to rotate integrally therewith and a fourth gear that is meshed with the first gear and that is fixed to an electric motor shaft so as to rotate integrally therewith is set to be different from the speed increase ratio between a second gear that is fixed to the steering shaft so as to rotate integrally therewith and a third gear that is meshed with the second gear and that is supported by a bearing so as to be rotatable about the electric motor shaft; and a stopper part is formed by a groove of the third gear and a protrusion of the fourth gear.
Inventors:
NUMAKURA KOJI (JP)
Application Number:
PCT/JP2021/004306
Publication Date:
August 26, 2021
Filing Date:
February 05, 2021
Export Citation:
Assignee:
HITACHI ASTEMO LTD (JP)
International Classes:
F16H1/06; B62D5/04; F16H1/10
Foreign References:
| US20180141585A1 | 2018-05-24 | |||
| JP2008094381A | 2008-04-24 | |||
| JP2017149330A | 2017-08-31 | |||
| JP2018083504A | 2018-05-31 | |||
| JP2016030521A | 2016-03-07 |
Attorney, Agent or Firm:
YAMAMOTO, Osamu et al. (JP)
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