Catch strap mechanism for an airbag module

US2025276665A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2025276665-A1
Application numberUS-202318848461-A
CountryUS
Kind codeA1
Filing dateFeb 7, 2023
Priority dateMar 23, 2022
Publication dateSep 4, 2025
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A catch strap mechanism for an airbag module having an airbag, comprising at least one catch strap arrangement, wherein one end of a catch strap arrangement can be attached to the airbag, and a tightening device for the catch strap arrangement.

First claim

Opening claim text (preview).

1 . A catch strap mechanism for an airbag module having an airbag, comprising: at least one catch strap arrangement, wherein one end of a catch strap arrangement can be attached to the airbag, and a tightening device for the catch strap arrangement, wherein the tightening device comprises a tightening element which can be accelerated in a straight line, in particular pyrotechnically, wherein the tightening element deflects the catch strap arrangement, and two catch strap arrangements are provided, wherein the one tightening element deflects both catch strap arrangements. 2 . The catch strap mechanism according to claim 1 , wherein other ends of both catch strap arrangements are fixed to the tightening element, wherein the catch strap arrangements are guided around a deflector between the other ends and the portions deflected by the tightening element. 3 . The catch strap mechanism according to claim 1 , which comprises a holder with which the other ends of the catch strap arrangements can be fixed. 4 . The catch strap mechanism according to claim 1 , wherein the tightening device comprises a tension cable by means of which the tightening element can be driven. 5 . The catch strap mechanism according to claim 1 , wherein the tightening device comprises a piston connected to a tension cable, wherein the piston is arranged in a tensioner tube and can be driven by compressed gas which can be generated by a gas generator. 6 . The catch strap mechanism according to claim 1 , wherein the tension cable is guided through a deflection block in which a receptacle for a gas generator is formed. 7 . An airbag device for a vehicle seat, comprising: at least two airbag modules, wherein each airbag module comprises at least one airbag and is configured for attachment to the vehicle seat, and the at least one catch strap mechanism according to claim 1 , wherein the ends of the catch strap arrangements are respectively attached to an airbag. 8 . The airbag device according to claim 1 , wherein the two airbag modules can be arranged on opposite sides of the backrest. 9 . A vehicle seat for a motor vehicle, comprising: a backrest, a seat cushion, and the catch strap mechanism for an airbag module having an airbag according to claim 1 .

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What does patent US2025276665A1 cover?
A catch strap mechanism for an airbag module having an airbag, comprising at least one catch strap arrangement, wherein one end of a catch strap arrangement can be attached to the airbag, and a tightening device for the catch strap arrangement.
Who is the assignee on this patent?
Autoliv Dev
What technology area does this patent fall under?
Primary CPC classification B60R21/2338. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Thu Sep 04 2025 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).