公开(公告)号：US12168416B2

公开(公告)日：2024-12-17

申请号：US17633068

申请日：2020-07-27

Applicant: Autoliv Development AB

Inventor： Antto-Christian Glaesser ,  Arndt Söhnchen ,  Jens Ehlers ,  Lennart Pettersson ,  Bengt Dahlquist ,  Alexandru Cirstea ,  Levi Lennartsson

IPC: B60R22/46

Abstract: A belt retractor having a belt reel, a safety belt which can be wound thereon to form a wound belt, a pyrotechnic belt tensioner having a drive device which is guided in a tube and can be driven to perform a drive movement, and at least one first further assembly arranged coaxially to the rotational axis of the belt reel and in series with the belt reel, a safety belt which can be wound thereon to form a wound belt, and at least one first assembly, wherein the tube has a straight linear section which extends parallel to the rotational axis of the belt reel and the longitudinal axis of the assembly and is arranged on the side of the belt reel.