Invention Grant
US08684409B2 Airbag having a single-piece rebound strap defining two inflation stages 有权
安全气囊具有单件回弹带,限定两个充气阶段

  • Patent Title: Airbag having a single-piece rebound strap defining two inflation stages
  • Patent Title (中): 安全气囊具有单件回弹带,限定两个充气阶段
  • Application No.: US13809802
    Application Date: 2011-07-04
  • Publication No.: US08684409B2
    Publication Date: 2014-04-01
  • Inventor: Marcin Wiaderny
  • Applicant: Marcin Wiaderny
  • Applicant Address: SE Värgärda
  • Assignee: Autoliv Development AB
  • Current Assignee: Autoliv Development AB
  • Current Assignee Address: SE Värgärda
  • Agency: Brinks Gilson & Lione
  • Priority: DE102010032016 20100723
  • International Application: PCT/EP2011/061201 WO 20110704
  • International Announcement: WO2012/010404 WO 20120126
  • Main IPC: B60R21/2338
  • IPC: B60R21/2338
Airbag having a single-piece rebound strap defining two inflation stages
Abstract:
An airbag module having an airbag and an inflation device, wherein at least one rebound strap for controlling the inflation of the airbag is disposed in the airbag and attached to portions of the airbag that move away from each other when the airbag is inflated. A first, shorter rebound strip segment breaks after a first inflation stage and subsequently the airbag regions separate from each other until the second, longer segment of the rebound strap is tensioned and the inflation stage of the airbag is predefined by the second, longer segment of the rebound strap. The rebound strap thereof is formed from a uniform textile segment, the first, shorter segment of the rebound strap is formed as a tab cut out of the second, longer segment the tab being narrower and shorter than the second, longer segment of the rebound strap.
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