# US 2026/0097735 A1 · Tether mechanism for an airbag module > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2026/0097735 A1 - Document ID: US20260097735A1 - Status: Published application - Kind: A1 - Application number: 19/113,736 - Filed: 2023-09-19 - Published: 2026-04-09 - Earliest claimed: 2022-09-21 - Assignees: Autoliv Development AB - Applicants: Autoliv Development AB - Inventors: Bernd JAKOBS; Jörg HAESSER; Johann UNGER; Oliver ADOLPH; Marc SCHOCK - Web page: https://patentgrep.com/patent/US20260097735A1 ## CPC - B60R 21/207: in vehicle seats - B60R 21/2338: Tethers - B60R 2021/23107: {the bag being integrated in a multi-bag system} - B60R 2021/23146: {seat mounted} - B60R 2021/23388: {having ends which are movable or detachable during deployment} - B60R: VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR ## Abstract An arrestor strap mechanism for at least one airbag module having at least one airbag, comprising at least one first arrestor strap arrangement, the first arrestor strap arrangement can be attached to an airbag, at least one second arrestor strap arrangement can be attached to an airbag, and a tensioning device with a tensioning drive, ends of the first and second arrestor strap arrangements are attached to the one tensioning device, at least one arrestor strap arrangement is deflected from the tensioning device by at least one deflection element, and as a result of the triggering of the one tensioning drive portion of the first arrestor strap arrangement can be moved over a first route and the portion of the second arrestor strap arrangement can be moved over a second route, wherein the first route and the second route are different. ## Claims ### Claim at position 1 1-10. (canceled) ### Claim 11 An arrestor strap mechanism for at least one airbag module having at least one airbag, comprising: at least a first arrestor strap arrangement, wherein the first arrestor strap arrangement is attachable to an airbag; at least a second arrestor strap arrangement, wherein the second arrestor strap arrangement is attachable to the airbag; and, a tensioner device for the arrestor strap arrangements, wherein the tensioner device comprises a tensioner drive, wherein: one end of the first arrestor strap arrangement and one end of the second arrestor strap arrangement are attached to the one tensioner device, wherein at least one arrestor strap arrangement is deflected by the tensioner device by means of at least one deflection element; and, by triggering the one tensioner drive of the one tensioner device, the segment of the first arrestor strap arrangement that is attachable to the airbag can be moved by a first travel distance, and the segment of the second arrestor strap arrangement that is attachable to the airbag can be moved by a second travel distance, wherein the first travel distance and the second travel distance are different. ### Claim 12 (depends on 11) The arrestor strap mechanism according to claim 11, wherein a deflection element can be linearly accelerated by the tensioner drive. ### Claim 13 (depends on 11) The arrestor strap mechanism according to claim 11, wherein the end of the first arrestor strap arrangement and/or the end of the second arrestor strap arrangement can be accelerated by the tensioner drive. ### Claim 14 (depends on 11) The arrestor strap mechanism according to claim 11, wherein the tensioner device has at least one tensioning element which can be accelerated, in particular pyrotechnically, in a straight line. ### Claim 15 (depends on 14) The arrestor strap mechanism according to claim 14, wherein the tensioner device comprises a first tensioning element which can be accelerated in a straight line, and a second tensioning element which can be accelerated in a straight line, which elements can be accelerated in opposite directions by the one tensioner drive. ### Claim 16 (depends on 15) The arrestor strap mechanism according to claim 15, wherein the end of the first arrestor strap arrangement and the end of the second arrestor strap arrangement are fixed to the first tensioning element, and wherein the deflection element is attached to the second tensioning element, wherein only the first arrestor strap arrangement is deflected by the deflection element. ### Claim 17 (depends on 14) The arrestor strap mechanism according to claim 14, wherein a first deflection element for the first arrestor strap arrangement is attached to the one tensioning element that can be linearly accelerated, and the end of the first arrestor strap arrangement is fixed in place; and wherein the end of the second arrestor strap arrangement is attached to the one tensioning element that can be linearly accelerated, and a second deflection element for the second arrestor strap arrangement is fixed in place. ### Claim 18 (depends on 11) An airbag apparatus 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, at least one arrestor strap mechanism according to claim 11, wherein the arrestor strap arrangements are respectively attached to an airbag. ### Claim 19 (depends on 16) An airbag apparatus 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, at least one arrestor strap mechanism according to claim 16, wherein the arrestor strap arrangements are respectively attached to an airbag. ### Claim 20 (depends on 11) A vehicle seat for a motor vehicle, comprising: a backrest; a seat cushion; and, the airbag device according to claim 11. ### Claim 21 (depends on 19) The vehicle seat according to claim 19, wherein the two airbag modules are arranged on opposite sides of the backrest.