2024年3月22日发(作者:肥运馨)
专利内容由知识产权出版社提供
专利名称:HUB UNIT HAVING STEERING FUNCTION
AND VEHICLE PROVIDED WITH HUB UNIT
发明人:OOBA, Hirokazu,UTSUNOMIYA,
Satoshi,OHATA, Yusuke
申请号:EP19897750.6
申请日:20191217
公开号:EP3901489A1
公开日:20211027
专利附图:
摘要:Provided is a steering function equipped hub unit (1) including: a hub unit body
(2); a unit support member (3) configured to be provided to a knuckle (6) and to support
the hub unit body (2) such that the hub unit body is rotatable about a turning axis (A)
extending in a vertical direction; and a steering actuator (5) configured to rotate the hub
unit body (2) about the turning axis (A), wherein the steering actuator (5) includes a motor
(26) and a linear motion mechanism (25) configured to convert a rotary output from the
motor (26) into a linear motion, the linear motion mechanism (25) includes a feed screw
mechanism (33) of a sliding screw type including a nut part (36) and a threaded shaft (36),
and a surface hardening layer is provided on at least a threaded surface of one or both of
the nut part (35) and the threaded shaft (36).
申请人:NTN Corporation
地址:3-17, Kyomachibori 1-chome Nishi-ku Osaka-shi, Osaka 550-0003 JP
国籍:JP
代理机构:Maikowski & Ninnemann Patentanwälte Partnerschaft mbB
更多信息请下载全文后查看
2024年3月22日发(作者:肥运馨)
专利内容由知识产权出版社提供
专利名称:HUB UNIT HAVING STEERING FUNCTION
AND VEHICLE PROVIDED WITH HUB UNIT
发明人:OOBA, Hirokazu,UTSUNOMIYA,
Satoshi,OHATA, Yusuke
申请号:EP19897750.6
申请日:20191217
公开号:EP3901489A1
公开日:20211027
专利附图:
摘要:Provided is a steering function equipped hub unit (1) including: a hub unit body
(2); a unit support member (3) configured to be provided to a knuckle (6) and to support
the hub unit body (2) such that the hub unit body is rotatable about a turning axis (A)
extending in a vertical direction; and a steering actuator (5) configured to rotate the hub
unit body (2) about the turning axis (A), wherein the steering actuator (5) includes a motor
(26) and a linear motion mechanism (25) configured to convert a rotary output from the
motor (26) into a linear motion, the linear motion mechanism (25) includes a feed screw
mechanism (33) of a sliding screw type including a nut part (36) and a threaded shaft (36),
and a surface hardening layer is provided on at least a threaded surface of one or both of
the nut part (35) and the threaded shaft (36).
申请人:NTN Corporation
地址:3-17, Kyomachibori 1-chome Nishi-ku Osaka-shi, Osaka 550-0003 JP
国籍:JP
代理机构:Maikowski & Ninnemann Patentanwälte Partnerschaft mbB
更多信息请下载全文后查看