The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 30, 2021

Filed:

May. 17, 2017
Applicant:

Autoliv Development Ab, Vargarda, SE;

Inventors:

Takayuki Shimizu, Kanagawa, JP;

Mitsuo Nogami, Kanagawa, JP;

Kazuya Tamura, Kanagawa, JP;

Assignee:

AUTOLIV DEVELOPMENT AB, Vargarda, SE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60R 21/213 (2011.01); B60R 21/2338 (2011.01); B60R 21/232 (2011.01); B60R 21/231 (2011.01);
U.S. Cl.
CPC ...
B60R 21/213 (2013.01); B60R 21/232 (2013.01); B60R 21/2338 (2013.01); B60R 21/23138 (2013.01); B60R 2021/23386 (2013.01);
Abstract

A curtain airbag device with which the position of a tether that pulls an end chamber during inflation and deployment thereof can be stabilized, thereby stabilizing the deployment behavior of the end chamber. A curtain airbag deviceis housed in a side face upper portion of a vehicle cabin and inflated and deployed along the side face, and includes a main chamberthat is inflated and deployed using gas from an inflator, an end chamberthat is disposed on a front endof the main chamber and inflated and deployed by gas received from the main chamber, a tabattached to an upper portion of the main chamber, a bracketfixed to the side face upper portion of the vehicle cabin, the tab being passed through the bracket, and a tetherattached so as to extend from a front endof an upper portion of the end chamber to the bracket, wherein a length La of the tether is shorter than a distance Lb from the front end of the upper portion of the end chamber to the bracket in a case where the main chamber and the end chamber are inflated and deployed without the tether.


Find Patent Forward Citations

Loading…