- 专利标题: Steer-by-wire steering gear having a hollow shaft motor and a ball screw drive
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申请号: US17268098申请日: 2019-08-20
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公开(公告)号: US12103604B2公开(公告)日: 2024-10-01
- 发明人: Wolfram Raither , Philippe Steck
- 申请人: thyssenkrupp Presta AG , thyssenkrupp AG
- 申请人地址: LI Eschen
- 专利权人: thyssenkrupp Presta AG,thyssenkrupp AG
- 当前专利权人: thyssenkrupp Presta AG,thyssenkrupp AG
- 当前专利权人地址: LI Eschen; DE Essen
- 代理机构: thyssenkrupp North America, LLC
- 优先权: DE 2018120266.0 2018.08.21
- 国际申请: PCT/EP2019/072285 2019.08.20
- 国际公布: WO2020/038952A 2020.02.27
- 进入国家日期: 2021-02-12
- 主分类号: B62D5/04
- IPC分类号: B62D5/04 ; B62D5/00 ; B62D6/00 ; F16H25/20 ; F16H25/22
摘要:
A steering gear for a steer-by-wire steering system of a motor vehicle may include a hollow shaft motor with a stator that is fixed to a housing and a rotatably supported rotor that is arranged coaxially with respect to a longitudinal axis. A worm gear may extend through the rotatably supported rotor. The worm gear comprises a spindle nut that is arranged coaxially relative to the longitudinal axis, that is connected in terms of driving to the rotor, and that is located on a spindle that is displaceable by way of the hollow shaft motor along the longitudinal axis. The angle of inclination of the worm gear may be less than 4.5°.
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