Invention Grant
- Patent Title: Clamping apparatus for a steering column and steering column for a motor vehicle
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Application No.: US17297548Application Date: 2019-12-02
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Publication No.: US12030549B2Publication Date: 2024-07-09
- Inventor: Sascha Rist , Martin Fleischer , Thomas Geiselberger , Thomas Agbor
- Applicant: thyssenkrupp Presta AG , thyssenkrupp AG
- Applicant Address: LI Eschen
- Assignee: thyssenkrupp Presta AG,thyssenkrupp AG
- Current Assignee: thyssenkrupp Presta AG,thyssenkrupp AG
- Current Assignee Address: LI Eschen; DE Essen
- Agency: thyssenkrupp North America, LLC
- Priority: DE 2018220847.6 2018.12.03
- International Application: PCT/EP2019/083264 2019.12.02
- International Announcement: WO2020/114951A 2020.06.11
- Date entered country: 2021-05-27
- Main IPC: B62D1/184
- IPC: B62D1/184 ; B62D1/16 ; B62D1/189

Abstract:
A clamping apparatus may include a stroke-generating disk that is rotatable about a clamping axis and is connected via a first stroke-generating gearing and a second stroke-generating gearing to a pressure disk, which is stationary relative to the rotation of the stroke-generating disk. The first stroke-generating gearing converts a relative rotation of the stroke-generating disk in a first actuating angle range in the clamping direction into a first axial stroke relative to the pressure disk. The second stroke-generating gearing converts a further rotation of the stroke-generating disk following the first actuating angle range in a second actuating angle range into a second axial stroke between the stroke-generating disk and the pressure disk. At least one of the stroke-generating gearings is a tilting pin gearing, with at least one tilting pin supported in the direction of its pin axis between corresponding bearing points on the stroke-generating disk and the pressure disk.
Information query
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