DE69611456D1 - Gasgenerator mit regelbarem durchfluss für einem airbag - Google Patents

Gasgenerator mit regelbarem durchfluss für einem airbag

Info

Publication number
DE69611456D1
DE69611456D1 DE69611456T DE69611456T DE69611456D1 DE 69611456 D1 DE69611456 D1 DE 69611456D1 DE 69611456 T DE69611456 T DE 69611456T DE 69611456 T DE69611456 T DE 69611456T DE 69611456 D1 DE69611456 D1 DE 69611456D1
Authority
DE
Germany
Prior art keywords
airbag
gas generator
adjustable flow
adjustable
flow
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69611456T
Other languages
English (en)
Other versions
DE69611456T2 (de
Inventor
Christian Perotto
Denis Bourcart
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Livbag SAS
Original Assignee
Livbag SAS
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 Livbag SAS filed Critical Livbag SAS
Publication of DE69611456D1 publication Critical patent/DE69611456D1/de
Application granted granted Critical
Publication of DE69611456T2 publication Critical patent/DE69611456T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/04—Blasting cartridges, i.e. case and explosive for producing gas under pressure
    • 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
    • B60R2021/26029—Ignitors
    • 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
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/017—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including arrangements for providing electric power to safety arrangements or their actuating means, e.g. to pyrotechnic fuses or electro-mechanic valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Air Bags (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
DE69611456T 1995-10-30 1996-10-24 Pyrotechnischer Gasgenerator mit einstellbarer Durchsatzleistung für Airbags Expired - Lifetime DE69611456T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9512767A FR2740545B1 (fr) 1995-10-30 1995-10-30 Generateur pyrotechnique de gaz,a debit variable,pour coussins de protection
PCT/FR1996/001659 WO1997016695A1 (fr) 1995-10-30 1996-10-24 Generateur pyrotechnique de gaz, a debit adaptable, pour coussins de protection

Publications (2)

Publication Number Publication Date
DE69611456D1 true DE69611456D1 (de) 2001-02-08
DE69611456T2 DE69611456T2 (de) 2001-05-31

Family

ID=9484036

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69611456T Expired - Lifetime DE69611456T2 (de) 1995-10-30 1996-10-24 Pyrotechnischer Gasgenerator mit einstellbarer Durchsatzleistung für Airbags

Country Status (6)

Country Link
US (1) US6079739A (de)
EP (1) EP0856140B1 (de)
JP (2) JPH11500525A (de)
DE (1) DE69611456T2 (de)
FR (1) FR2740545B1 (de)
WO (1) WO1997016695A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0939714A (ja) * 1996-10-29 1997-02-10 Daicel Chem Ind Ltd エアバッグ用ガス発生器
FR2763548B1 (fr) * 1997-05-23 1999-06-18 Livbag Snc Generateur pyrotechnique de gaz adaptatif a chambres tubulaires pour coussin de protection
DE19731717C5 (de) * 1997-07-23 2004-06-24 Siemens Ag Schaltung zum Zünden von zwei Zündeinheiten, insbesondere Airbag-Zündeinheiten
FR2772909B1 (fr) 1997-12-22 2000-01-28 Livbag Snc Initiateur electro-pyrotechnique a trois connexions electriques
DE19757478A1 (de) * 1997-12-23 1999-06-24 Dynamit Nobel Ag Pyrotechnischer Gasgenerator
US6032979C1 (en) * 1998-02-18 2001-10-16 Autoliv Asp Inc Adaptive output inflator
US6422601B1 (en) * 1999-05-11 2002-07-23 Automotive Systems Laboratory, Inc. Dual chamber inflator
CZ298970B6 (cs) * 1999-07-28 2008-03-26 Nippon Kayaku Kabushiki-Kaisha Vyvíjec plynu
JP5050298B2 (ja) 2000-05-19 2012-10-17 タカタ株式会社 ガス発生装置
FR2813118B1 (fr) 2000-08-17 2003-03-07 Livbag Snc Allumeur electro-pyrotechnique a deux tetes d'allumage et utilisation en securite automobile
JP2002283946A (ja) * 2001-03-23 2002-10-03 Takata Corp ガス発生器及びエアバッグ装置
FR2845446B1 (fr) * 2002-10-04 2005-12-30 Pyroalliance Dispositif d'absorption d'energie pour colonne de direction
US7597353B2 (en) * 2006-05-25 2009-10-06 Autoliv Asp, Inc. Inflator device having an annular inflation gas discharge opening
US20090250914A1 (en) * 2008-04-02 2009-10-08 Autoliv Asp, Inc. Module housing inflator flange
JP2010247817A (ja) * 2009-03-24 2010-11-04 Toyoda Gosei Co Ltd インフレーター
JP5532078B2 (ja) * 2012-05-23 2014-06-25 株式会社デンソー 乗員保護装置
US8986046B2 (en) * 2012-11-29 2015-03-24 Autoliv Asp, Inc. Electrical harness assembly for duplex activation for motor vehicle restraint systems
US9010803B2 (en) 2012-11-29 2015-04-21 Autoliv Asp, Inc. Duplex firing inflator
US9290419B2 (en) * 2012-11-29 2016-03-22 Autoliv Asp, Inc. Duplex actuation system for inflatable restraints
US11484855B2 (en) * 2018-05-29 2022-11-01 Daicel Corporation Gas generator
KR102658538B1 (ko) * 2019-04-23 2024-04-18 현대모비스 주식회사 차량용 에어백 구동장치 및 그 제어방법
DE102021105143A1 (de) 2021-03-03 2022-09-08 Ruag Ammotec Gmbh Elektronische Anzündvorrichtung
US11934656B2 (en) * 2022-04-11 2024-03-19 Netapp, Inc. Garbage collection and bin synchronization for distributed storage architecture

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE372560C (de) * 1923-04-03 Joseph Norres Elektrischer Sicherheitszuender
GB1151156A (en) * 1966-03-08 1969-05-07 Inst Przemyslu Organiczneto Delayed Action Electrical Detonator Sets.
CA935457A (en) * 1970-02-18 1973-10-16 Kurokawa Isao Gas-producing device for an inflatable body-protecting bag on a high-speed vehicle
US3773352A (en) * 1972-03-30 1973-11-20 D Radke Multiple ignition system for air cushion gas supply
US3904221A (en) * 1972-05-19 1975-09-09 Asahi Chemical Ind Gas generating system for the inflation of a protective bag
US3773353A (en) * 1972-09-05 1973-11-20 Olin Corp Inflating device for use with vehicle safety systems
DE2301881C1 (de) * 1973-01-16 1985-10-31 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Rohr zur Aufnahme von Nutzlasten, insbesondere Streuwaffen, welche am Einsatzort aus dem beispielsweise von einem Flugzeug getragenen Rohr ausgestoßen werden
DE2330194C3 (de) * 1973-06-14 1978-07-06 Bayern-Chemie Gesellschaft Fuer Flugchemische Antriebe Mbh, 8261 Aschau Gaszuführeinheit einer Aufprallschutzvorrichtung für Kraftfahrzeuginsassen
US3972545A (en) * 1975-03-10 1976-08-03 Thiokol Corporation Multi-level cool gas generator
FR2593907B1 (fr) * 1986-01-24 1989-11-03 Survilliers Nle Cartoucherie Inflammateur electrique a charge pyrotechnique et systeme de mise a feu correspondant
EP0382552A3 (de) * 1989-02-10 1991-08-14 Morton International, Inc. Doppelraum-Gaskissengenerator
EP0501287B1 (de) * 1991-02-23 1994-09-14 Mercedes-Benz Ag Schutzeinrichtung für Insassen eines Kraftfahrzeuges
US5199740A (en) * 1991-06-10 1993-04-06 Bendix Atlantic Inflator Co. Hybrid inflator for air bag
DE4239167C2 (de) * 1992-11-21 1996-03-21 Bayerische Motoren Werke Ag Gasgenerator für eine Gassack-Einheit
US5346254A (en) * 1993-02-01 1994-09-13 Trw Inc. Inflator assembly
US5400487A (en) * 1994-01-14 1995-03-28 Automotive Systems Laboratory, Inc. Variable inflation system for vehicle safety restraint
US5799973A (en) * 1995-04-22 1998-09-01 Temic Bayern-Chemie Airbag Gmbh Pyrotechnic gas generator with two separate combustion chambers

Also Published As

Publication number Publication date
WO1997016695A1 (fr) 1997-05-09
EP0856140A1 (de) 1998-08-05
JP3650347B2 (ja) 2005-05-18
JP2002127865A (ja) 2002-05-09
JPH11500525A (ja) 1999-01-12
FR2740545A1 (fr) 1997-04-30
EP0856140B1 (de) 2001-01-03
FR2740545B1 (fr) 1997-12-05
DE69611456T2 (de) 2001-05-31
US6079739A (en) 2000-06-27

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