Patent · US Expired

Inflatable air bag release and membrane protection device

US6497183B2 · kind B2 · utility

14Cited by
4References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 11, 2001
Grant dateDec 24, 2002
Priority date
Expiry dateJul 11, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/1774
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A release device for releasing an inflatable element for protecting a vehicle against impact, which element, once inflated, presents a general shape that fits closely over the region of the vehicle to be protected, said inflatable element being held, in a folded state, in a compartment that includes a wall that is connected in sealed manner to an edge of an opening of said inflatable element, wherein, facing said opening, said wall includes gas release means that are protected during inflation of the inflatable element by a closure flap controlled by actuator means that remove said closure flap once the inflatable element is deployed.

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