公开(公告)号：US20240051495A1

公开(公告)日：2024-02-15

申请号：US18258099

申请日：2021-11-12

Applicant: AUTOLIV DEVELOPMENT AB

Inventor： Arndt SÖHNCHEN ,  Thouseef AQEEB ,  Ronald JABUSCH ,  Hans-Jörg LANGHOFF ,  Antto-Christian GLAESSER ,  Vengatesh RAMAR ,  Alexandru CIRSTEA ,  Jens EHLERS

IPC: B60R22/46

CPC classification number: B60R22/4604 ,  B60R2022/4666

Abstract: A belt tightener for a safety belt system in a motor vehicle comprises at least one electric actuator. A decentralized, independent electric energy store designed to store a sufficient amount of electric energy for operating the actuator is dedicated to the belt tightener.