DE29809062U1 - Mehrstufengasgenerator mit thermischer Entkoppelung der Treibsätze - Google Patents

Mehrstufengasgenerator mit thermischer Entkoppelung der Treibsätze

Info

Publication number
DE29809062U1
DE29809062U1 DE29809062U DE29809062U DE29809062U1 DE 29809062 U1 DE29809062 U1 DE 29809062U1 DE 29809062 U DE29809062 U DE 29809062U DE 29809062 U DE29809062 U DE 29809062U DE 29809062 U1 DE29809062 U1 DE 29809062U1
Authority
DE
Germany
Prior art keywords
propellants
gas generator
stage gas
thermal decoupling
decoupling
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
DE29809062U
Other languages
English (en)
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.)
ZF Airbag Germany GmbH
Original Assignee
TRW Airbag Systems GmbH
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 TRW Airbag Systems GmbH filed Critical TRW Airbag Systems GmbH
Priority to DE29809062U priority Critical patent/DE29809062U1/de
Publication of DE29809062U1 publication Critical patent/DE29809062U1/de
Priority to DE59909886T priority patent/DE59909886D1/de
Priority to EP99108651A priority patent/EP0958973B1/de
Priority to US09/314,476 priority patent/US6314888B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B60R2021/2607—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 characterised by heating or heat insulating means, e.g. for use under extreme temperatures
    • 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
    • B60R22/00—Safety belts or body harnesses in vehicles
    • B60R22/34—Belt retractors, e.g. reels
    • B60R22/46—Reels with means to tension the belt in an emergency by forced winding up
    • B60R22/4628—Reels with means to tension the belt in an emergency by forced winding up characterised by fluid actuators, e.g. pyrotechnic gas generators

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air Bags (AREA)
DE29809062U 1998-05-19 1998-05-19 Mehrstufengasgenerator mit thermischer Entkoppelung der Treibsätze Expired - Lifetime DE29809062U1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE29809062U DE29809062U1 (de) 1998-05-19 1998-05-19 Mehrstufengasgenerator mit thermischer Entkoppelung der Treibsätze
DE59909886T DE59909886D1 (de) 1998-05-19 1999-05-14 Mehrstufengasgenerator mit thermischer Entkoppelung der Treibsätze
EP99108651A EP0958973B1 (de) 1998-05-19 1999-05-14 Mehrstufengasgenerator mit thermischer Entkoppelung der Treibsätze
US09/314,476 US6314888B1 (en) 1998-05-19 1999-05-18 Multi-stage gas generator with thermal uncoupling of the propellant charges

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29809062U DE29809062U1 (de) 1998-05-19 1998-05-19 Mehrstufengasgenerator mit thermischer Entkoppelung der Treibsätze

Publications (1)

Publication Number Publication Date
DE29809062U1 true DE29809062U1 (de) 1998-10-08

Family

ID=8057416

Family Applications (2)

Application Number Title Priority Date Filing Date
DE29809062U Expired - Lifetime DE29809062U1 (de) 1998-05-19 1998-05-19 Mehrstufengasgenerator mit thermischer Entkoppelung der Treibsätze
DE59909886T Expired - Lifetime DE59909886D1 (de) 1998-05-19 1999-05-14 Mehrstufengasgenerator mit thermischer Entkoppelung der Treibsätze

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59909886T Expired - Lifetime DE59909886D1 (de) 1998-05-19 1999-05-14 Mehrstufengasgenerator mit thermischer Entkoppelung der Treibsätze

Country Status (3)

Country Link
US (1) US6314888B1 (de)
EP (1) EP0958973B1 (de)
DE (2) DE29809062U1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1219509A1 (de) * 1999-10-04 2002-07-03 Daicel Chemical Industries, Ltd. Gasgenerator für airbags und airbagvorrichtung
DE202015008651U1 (de) * 2015-12-18 2017-03-21 Trw Airbag Systems Gmbh Filterelement für einen pyrotechnischen Aktuator sowie pyrotechnischer Aktuator

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW527294B (en) 1999-11-29 2003-04-11 Daicel Chem Gas generator for air bag and devices for the same
DE20002377U1 (de) * 2000-02-11 2000-08-17 Trw Airbag Sys Gmbh & Co Kg Gasgenerator
US6709011B2 (en) * 2001-02-21 2004-03-23 Autoliv Asp, Inc. Leak detection enhancing insert for an airbag inflator assembly
US20030057689A1 (en) * 2001-06-29 2003-03-27 Nobuyuki Katsuda Hybrid inflator
US6851709B2 (en) * 2001-08-31 2005-02-08 Daicel Chemical Industries, Ltd. Multistage-inflating type hybrid inflator
JP4864250B2 (ja) * 2001-08-31 2012-02-01 株式会社ダイセル 多段膨張式ハイブリッドインフレータ
JP3741075B2 (ja) * 2002-04-12 2006-02-01 トヨタ自動車株式会社 インフレータ
DE20219898U1 (de) * 2002-12-23 2003-04-30 Trw Airbag Sys Gmbh Gasgenerator
US7007973B2 (en) * 2003-04-22 2006-03-07 Key Safety Systems, Inc. Tubular dual stage inflator
US7438313B2 (en) * 2003-08-06 2008-10-21 Arc Automotive, Inc. Compact multi-level output gas generator
US20050029785A1 (en) * 2003-08-06 2005-02-10 Arc Automotive, Inc. Compact multi-level output hybrid gas generator
DE20313664U1 (de) * 2003-09-03 2004-01-29 Trw Airbag Systems Gmbh Gasgenerator
US20050189755A1 (en) * 2004-02-23 2005-09-01 Kenji Numoto Gas generator for air bag
JP2005239020A (ja) * 2004-02-27 2005-09-08 Daicel Chem Ind Ltd エアバッグ用ガス発生器
US7413216B2 (en) * 2004-02-27 2008-08-19 Daicel Chemical Industries, Ltd. Gas generator for an air bag
US20060011495A1 (en) * 2004-06-28 2006-01-19 Brian Hood Pyrotechnic safety device and method of use
US20060170201A1 (en) * 2005-01-14 2006-08-03 Daicel Chemical Industries, Ltd. Multi-stage gas generator
US20060186654A1 (en) * 2005-01-28 2006-08-24 Daicel Chemical Industries, Ltd. Gas generator for air bag
US7568728B2 (en) * 2006-05-25 2009-08-04 Autoliv Asp, Inc. Inflator device having modular construction and radial inflation gas flow
US8453575B2 (en) * 2006-10-09 2013-06-04 Herakles Pyrotechnical method for dual-mode gas generation and related pyrotechnical generator
US8783715B2 (en) * 2008-08-22 2014-07-22 Tk Holdings Inc. Gas generating system
EP2383154B1 (de) * 2009-01-06 2015-06-24 Nippon Kayaku Kabushiki Kaisha Gasgenerator
DE102011086838A1 (de) 2011-11-22 2012-07-19 Takata-Petri Ag Gasgenerator
US8827308B1 (en) * 2013-03-15 2014-09-09 Autoliv Asp, Inc. Filter with integrated baffle
CN103895603B (zh) * 2014-02-27 2016-02-17 上海和励信息科技有限公司 一种安全装置用预紧结构、预紧式安全装置及运输设备
US9295935B1 (en) * 2014-10-27 2016-03-29 Trw Vehicle Safety Systems, Inc. Inflator with directional flow separation disc
US9969346B2 (en) * 2016-08-24 2018-05-15 Ford Global Technologies, Llc Airbag restraint system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4491095A (en) * 1983-07-20 1985-01-01 Avalon Research Cyclic dwell engine
US5033390A (en) * 1989-11-13 1991-07-23 Morton International, Inc. Trilevel performance gas generator
US5219178A (en) * 1990-10-08 1993-06-15 Nippon Koki Co., Ltd. Air bag inflation gas generator
EP0660813B1 (de) * 1992-09-21 1997-03-12 DIEHL GMBH & CO. Pyrotechnische mischung und gasgenerator für einen airbag
US5564743A (en) * 1995-03-22 1996-10-15 Morton International, Inc. Multiple stage air bag inflator system
DE29511448U1 (de) * 1995-07-15 1996-11-14 Bosch Gmbh Robert Gassackmodul
DE19532023A1 (de) * 1995-08-31 1997-03-06 Temic Bayern Chem Airbag Gmbh Vorrichtung zum Befüllen einer Rückhaltevorrichtung
US5709406A (en) * 1996-02-28 1998-01-20 Morton International, Inc. Hybrid inflator with projectile gas release
US5851027A (en) * 1996-09-09 1998-12-22 Bendix-Atlantic Inflator Company Variable output driver side hybrid inflator
US6089598A (en) * 1996-11-22 2000-07-18 Autoliv Asp, Inc. Pyrotechnic inflator with reduced extent filter and cartridge charges
US5794973A (en) * 1996-12-04 1998-08-18 Trw Vehicle Safety Systems Inc. Dual stage air bag inflator
US5934705A (en) * 1997-03-06 1999-08-10 Automotive Systems Laboratory, Inc. Two chamber inflator body
US6095561A (en) * 1997-03-07 2000-08-01 Automotive Systems Laboratory, Inc. Multi-chamber inflator
FR2760710B1 (fr) * 1997-03-14 1999-04-23 Livbag Snc Generateur pyrotechnique de gaz a debit et volume adaptables pour coussin de protection
US6019389A (en) * 1998-03-31 2000-02-01 Trw Vehicle Safety Systems Inc. Air bag inflator

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1219509A1 (de) * 1999-10-04 2002-07-03 Daicel Chemical Industries, Ltd. Gasgenerator für airbags und airbagvorrichtung
EP1219509A4 (de) * 1999-10-04 2003-03-19 Daicel Chem Gasgenerator für airbags und airbagvorrichtung
EP1681211A2 (de) * 1999-10-04 2006-07-19 Daicel Chemical Industries, Ltd. Gasgenerator für Airbags und Airbagvorrichtung
EP1681211A3 (de) * 1999-10-04 2006-09-27 Daicel Chemical Industries, Ltd. Gasgenerator für Airbags und Airbagvorrichtung
US7207597B2 (en) 1999-10-04 2007-04-24 Daicel Chemical Industries, Ltd. Gas generator for air bag and air bag apparatus
DE202015008651U1 (de) * 2015-12-18 2017-03-21 Trw Airbag Systems Gmbh Filterelement für einen pyrotechnischen Aktuator sowie pyrotechnischer Aktuator
DE102016124589A1 (de) * 2015-12-18 2017-06-22 Trw Airbag Systems Gmbh Filterelement für einen pyrotechnischen aktuator sowie pyrotechnischer aktuator

Also Published As

Publication number Publication date
DE59909886D1 (de) 2004-08-12
US6314888B1 (en) 2001-11-13
EP0958973A2 (de) 1999-11-24
EP0958973A3 (de) 2002-10-02
EP0958973B1 (de) 2004-07-07

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19981119

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20010705

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20040602

R152 Utility model maintained after payment of third maintenance fee after eight years

Effective date: 20060522

R071 Expiry of right