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ATE517001T1 - Gasgenerator, in dem die diffusionskammer mit einem internen kanal versehen ist - Google Patents

Gasgenerator, in dem die diffusionskammer mit einem internen kanal versehen ist

Info

Publication number
ATE517001T1
ATE517001T1 AT08803843T AT08803843T ATE517001T1 AT E517001 T1 ATE517001 T1 AT E517001T1 AT 08803843 T AT08803843 T AT 08803843T AT 08803843 T AT08803843 T AT 08803843T AT E517001 T1 ATE517001 T1 AT E517001T1
Authority
AT
Austria
Prior art keywords
diffusion chamber
nozzle
gas generator
combustion
conduit
Prior art date
Application number
AT08803843T
Other languages
English (en)
Inventor
Pen Eric Le
Ludovic Richter
Original Assignee
Autoliv Dev
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Autoliv Dev filed Critical Autoliv Dev
Application granted granted Critical
Publication of ATE517001T1 publication Critical patent/ATE517001T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
    • B60R21/264—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic
    • B60R21/2644—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic using only solid reacting substances, e.g. pellets, powder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
    • B60R2021/26011—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using a filter through which the inflation gas passes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
    • B60R21/261—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow with means other than bag structure to diffuse or guide inflation fluid
    • B60R2021/2612—Gas guiding means, e.g. ducts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
    • B60R21/263—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using a variable source, e.g. plural stage or controlled output
    • B60R2021/2633—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using a variable source, e.g. plural stage or controlled output with a plurality of inflation levels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
    • B60R21/264—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic
    • B60R21/2644—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic using only solid reacting substances, e.g. pellets, powder
    • B60R2021/2648—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic using only solid reacting substances, e.g. pellets, powder comprising a plurality of combustion chambers or sub-chambers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
    • B60R21/268—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous release of stored pressurised gas
    • B60R21/274—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous release of stored pressurised gas characterised by means to rupture or open the fluid source

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air Bags (AREA)
AT08803843T 2007-10-03 2008-09-08 Gasgenerator, in dem die diffusionskammer mit einem internen kanal versehen ist ATE517001T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0706915A FR2922006A1 (fr) 2007-10-03 2007-10-03 Generateur de gaz dont la chambre de diffusion est pourvue d'un conduit interne
PCT/EP2008/061875 WO2009043690A1 (en) 2007-10-03 2008-09-08 Gas generator in which the diffusion chamber is fitted with an internal conduit

Publications (1)

Publication Number Publication Date
ATE517001T1 true ATE517001T1 (de) 2011-08-15

Family

ID=39226906

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08803843T ATE517001T1 (de) 2007-10-03 2008-09-08 Gasgenerator, in dem die diffusionskammer mit einem internen kanal versehen ist

Country Status (6)

Country Link
EP (1) EP2207702B1 (de)
KR (1) KR101502982B1 (de)
CN (1) CN101808859B (de)
AT (1) ATE517001T1 (de)
FR (1) FR2922006A1 (de)
WO (1) WO2009043690A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2951867A1 (fr) 2009-10-27 2011-04-29 Arjowiggins Security Procede de fabrication d'un support comportant un dispositif electronique
FR2955932B1 (fr) * 2010-02-01 2012-04-06 Livbag Generateur de gaz et son procede de fabrication
JP5399935B2 (ja) * 2010-02-03 2014-01-29 株式会社ダイセル ガス発生器
US9295935B1 (en) * 2014-10-27 2016-03-29 Trw Vehicle Safety Systems, Inc. Inflator with directional flow separation disc
FR3064569B1 (fr) * 2017-04-03 2019-04-05 Seva Technologies Dispositif generateur de gaz pour le gonflage d’un coussin gonflable de securite comprenant une charge secondaire pulverulente permettant de reduire les risques d’explosion.
DE102017108798A1 (de) * 2017-04-25 2018-10-25 Trw Airbag Systems Gmbh Gasgenerator, gassackmodul, fahrzeugsicherheitssystem, und verfahren zum reinigen eines pyrotechnisch erzeugten gases

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5219178A (en) * 1990-10-08 1993-06-15 Nippon Koki Co., Ltd. Air bag inflation gas generator
FR2760710B1 (fr) * 1997-03-14 1999-04-23 Livbag Snc Generateur pyrotechnique de gaz a debit et volume adaptables pour coussin de protection
US6116641A (en) * 1998-01-22 2000-09-12 Atlantic Research Corporation Dual level gas generator
JPH11263185A (ja) * 1998-03-17 1999-09-28 Takata Kk エアバッグインフレーター
JP4190353B2 (ja) * 2003-06-03 2008-12-03 ダイセル化学工業株式会社 多段着火式ガス発生器
US20050029785A1 (en) * 2003-08-06 2005-02-10 Arc Automotive, Inc. Compact multi-level output hybrid gas generator
US20050098988A1 (en) 2003-11-12 2005-05-12 Smith Bradley W. Pressure-enhanced, adaptive inflator device
JP2005239020A (ja) * 2004-02-27 2005-09-08 Daicel Chem Ind Ltd エアバッグ用ガス発生器
FR2876968B1 (fr) * 2004-10-26 2007-01-12 Livbag Soc Par Actions Simplif Generateur de gaz equipe de moyens de regulation de pression et dispositif de securite qui en est pourvu.
FR2877428B1 (fr) 2004-10-29 2007-03-30 Livbag Soc Par Actions Simplif Generateur pyrotechnique a deux chambres de combustion et a charge d'allumage unique
FR2890022B1 (fr) 2005-09-01 2007-10-12 Livbag Soc Par Actions Simplif Generateur pyrotechnique de gaz renfermant des moyens de stockage temporaire d'une partie des gaz

Also Published As

Publication number Publication date
WO2009043690A1 (en) 2009-04-09
FR2922006A1 (fr) 2009-04-10
KR101502982B1 (ko) 2015-03-16
EP2207702A1 (de) 2010-07-21
CN101808859A (zh) 2010-08-18
EP2207702B1 (de) 2011-07-20
KR20100075883A (ko) 2010-07-05
CN101808859B (zh) 2012-06-27

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties