公开(公告)号：US20230242068A1

公开(公告)日：2023-08-03

申请号：US18160788

申请日：2023-01-27

Applicant: Autoliv Development AB

Inventor： Thomas GASTHAUS

IPC: B60R22/46

CPC classification number: B60R22/4628

Abstract: The present invention relates to a belt retractor for a safety belt device, comprising a shaft for winding a belt, a frame, an opening in the frame, wherein the shaft extends through the opening, a locking element, and an internal toothing, wherein the locking element engages in the internal toothing to prevent the shaft from rotating in a direction of rotation, wherein the internal toothing is formed in a plate, and the plate is fastened to the frame, without a form-fitting connection with an inner contour of the opening.

公开(公告)号：US20230242064A1

公开(公告)日：2023-08-03

申请号：US18160681

申请日：2023-01-27

Applicant: Autoliv Development AB

Inventor： Ole SCHARNBERG ,  Thomas GASTHAUS

IPC: F15B15/12 ,  B60R22/195

CPC classification number: F15B15/125 ,  B60R22/1954

Abstract: The present invention relates to a tensioning device for a seat belt device, with a gas generator for generating a pressurized gas, a piston that can be driven by the pressurized gas, a tension cable connected to the piston, which tension cable can be connected to a safety belt component that is to be set into a tensioning movement and which tension cable extends through the piston, a guide part arranged on the tension cable, and a tensioning tube for receiving the piston and the guide part, which is characterized in that the guide part is arranged on the side of the piston facing away from the gas generator and is movable relative to the piston.