Invention Application
- Patent Title: Airbag Module With an Adaptive Ventilation Device
- Patent Title (中): 具有自适应通气装置的安全气囊模块
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Application No.: US14647150Application Date: 2013-11-21
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Publication No.: US20150314747A1Publication Date: 2015-11-05
- Inventor: Marcus Weber , Jens Hoffmann , Raimund Nebel , Wolfgang Drössler , Roland Peiz
- Applicant: AUTOLIV DEVELOPMENT AB
- Applicant Address: SE Värgärda
- Assignee: Autoliv Development AB,
- Current Assignee: Autoliv Development AB,
- Current Assignee Address: SE Värgärda
- Priority: DE102012023226.8 20121128
- International Application: PCT/EP2013/074333 WO 20131121
- Main IPC: B60R21/239
- IPC: B60R21/239 ; B60R21/26 ; B60R21/2165

Abstract:
An airbag module having a first nozzle (10) enclosing a first gas compartment (G1), and a first inflator. At least one adaptive ventilation device for the first gas compartment (G1) is provided with a ventilation opening (12) bordered by flexible material and at least one throttle device with a tear seam, which, in a first state, throttles the gas flow more strongly than in a second state. A second cover (44) surrounding a second gas compartment (G2) and a gas source for the second gas compartment (G2) are provided, wherein the tear seam (49) extends through the second gas compartment and, upon filling of the second gas compartment (G2) by the gas source, the seam ruptures and the adaptive ventilation device passes from the first, to the second state.
Public/Granted literature
- US09434346B2 Airbag module with an adaptive ventilation device Public/Granted day:2016-09-06
Information query
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