Invention Grant
- Patent Title: Belt tightener, safety belt device, and method for operating a safety belt device
-
Application No.: US16328400Application Date: 2017-08-04
-
Publication No.: US10759380B2Publication Date: 2020-09-01
- Inventor: Till Heinrich
- Applicant: DAIMLER AG
- Applicant Address: DE Stuttgart
- Assignee: DAIMLER AG
- Current Assignee: DAIMLER AG
- Current Assignee Address: DE Stuttgart
- Agency: Patent Portfolio Builders PLLC
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@2ed45f23
- International Application: PCT/EP2017/000950 WO 20170804
- International Announcement: WO2018/041390 WO 20180308
- Main IPC: B60R22/46
- IPC: B60R22/46

Abstract:
A belt tightener for tightening a safety belt in a vehicle includes an impulse screw drive unit to generate a greater torque than can be achieved by a mechanical coupling between a motor and the belt tightener.
Public/Granted literature
- US20190193675A1 BELT TIGHTENER, SAFETY BELT DEVICE, AND METHOD FOR OPERATING A SAFETY BELT DEVICE Public/Granted day:2019-06-27
Information query