Patent · US Active

Valve device for a medium and airbag for a motor vehicle

US8864169B2 · kind B2 · utility

0Cited by

3References

8Claims

0Family size

Assignee

Daimler AG · DE

Inventors

Ralf Bogenrieder · Stuttgart, DE
Christian Burczyk · Stuttgart, DE
Andreas Hirth · Dielheim, DE
Lutz Quarg · Eppelheim, DE
Friedrich Reiter · Kreßbronn, DE
Thomas Stegmaier · Hinterhochstett, DE

Key dates

Filing date	Jan 27, 2011
Grant date	Oct 21, 2014
Priority date	—
Expiry date	Feb 18, 2031

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB60R2021/2395
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

A valve device for a gaseous medium of an airbag is provided. The valve device includes a textile layer, in particular a woven fabric, which is permeable with respect to the medium at least in certain regions. The valve device also includes at least one film covering the textile layer in at least one region and which forms at least one passage region of the valve device, which is at least substantially closed in a closed position of the valve device and open at least in certain regions in an at least temporary passage position of the valve device.

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