Patent · US Expired

Gas bag with limiting straps

US7090249B2 · kind B2 · utility

0Cited by

6References

7Claims

0Family size

Assignee

TRW AUTOMOTIVE SAFETY SYSTEMS GMBH · DE

Inventors

Amrei Drechsler · Waldaschaff, DE
Claudia Gross · Lohr, DE
Jan Isensee · Bad Vilbel, DE
Dominik Schütz · Heimbuchenthal, DE

Key dates

Filing date	Aug 28, 2003
Grant date	Aug 15, 2006
Priority date	—
Expiry date	Mar 29, 2024

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB60R2021/23576
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

A gas bag comprising a gas bag wall with an upper portion and limiting straps connecting the upper portion to an opposite portion of the gas bag wall has a connecting ring, from which the limiting straps originate. At least one reinforcement layer is provided between the connecting ring and the upper portion. At least one first seam fastens the connecting ring and the reinforcement layer to the upper portion, and at least one second seam only fastens the reinforcement layer to the upper portion, the second seam being arranged radially outside the first seam.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.