US 2024/0051495 A1Published application

Belt tightener for a safety belt system in a motor vehicle

AssigneeAutoliv Development AB

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

Life of this patent

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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.

Claims15

Dependent claims

A belt tightener for a safety belt system in a motor vehicle, comprising

at least one electric actuator,
wherein
a decentralized, independent electric energy store is associated with the belt tightener and is configured to store an amount of electric energy sufficient to operate the actuator.

Dependencies are inferred from the claim text.

Facts

Application: 18/258,099Filed 12 Nov 2021
Priority: DE 10 2020 133 790.616 Dec 2020
Published: 15 Feb 2024
Term ends: Not estimatedThe source records don’t support an estimate.

Classification7 codes

B60R 22/26
Anchoring devices: secured to the seat
B60R 22/4604
Reels with means to tension the belt in an emergency by forced winding up: characterised by arrangements in vehicle or relative to seat belt
B60R 22/195
Anchoring devices: with means to tension the belt in an emergency, e.g. means of the through-anchor or splitted reel type
B60R 2022/1957
With means to tension the belt in an emergency, e.g. means of the through-anchor or splitted reel type: characterised by electric actuators

Family

US 12,545,210 B2Related patent
US 2024/0051495 A1This patent

From the US filing history. Foreign family members aren’t listed.

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