CN104870263B - 双重点火式气体发生器 - Google Patents

双重点火式气体发生器 Download PDF

Info

Publication number
CN104870263B
CN104870263B CN201380061541.9A CN201380061541A CN104870263B CN 104870263 B CN104870263 B CN 104870263B CN 201380061541 A CN201380061541 A CN 201380061541A CN 104870263 B CN104870263 B CN 104870263B
Authority
CN
China
Prior art keywords
gas generator
component
gas
cup
generator apparatus
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 - Fee Related
Application number
CN201380061541.9A
Other languages
English (en)
Chinese (zh)
Other versions
CN104870263A (zh
Inventor
B·W·史密斯
D·W·帕金森
A·R·拉森
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.)
Autoliv ASP Inc
Original Assignee
Autoliv ASP Inc
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 ASP Inc filed Critical Autoliv ASP Inc
Publication of CN104870263A publication Critical patent/CN104870263A/zh
Application granted granted Critical
Publication of CN104870263B publication Critical patent/CN104870263B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • B60R21/264—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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air Bags (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
CN201380061541.9A 2012-11-29 2013-11-08 双重点火式气体发生器 Expired - Fee Related CN104870263B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/688,893 US9010803B2 (en) 2012-11-29 2012-11-29 Duplex firing inflator
US13/688,893 2012-11-29
PCT/US2013/069064 WO2014085052A1 (en) 2012-11-29 2013-11-08 Duplex firing inflator

Publications (2)

Publication Number Publication Date
CN104870263A CN104870263A (zh) 2015-08-26
CN104870263B true CN104870263B (zh) 2019-03-05

Family

ID=50772135

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380061541.9A Expired - Fee Related CN104870263B (zh) 2012-11-29 2013-11-08 双重点火式气体发生器

Country Status (5)

Country Link
US (1) US9010803B2 (https=)
EP (1) EP2925571B1 (https=)
JP (1) JP6227002B2 (https=)
CN (1) CN104870263B (https=)
WO (1) WO2014085052A1 (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8444179B2 (en) * 2006-12-06 2013-05-21 Trw Vehicle Safety Systems Inc. Dual stage air bag inflator
US9073512B1 (en) * 2012-07-23 2015-07-07 Tk Holdings Inc. Gas generating system with gas generant cushion
US9550471B1 (en) 2013-06-30 2017-01-24 Tk Holdings Inc. Gas generating system movable divider
CA2857652A1 (en) * 2013-07-24 2015-01-24 William R. Bliss Protective canisters for incendiary devices
US10281248B2 (en) * 2015-11-11 2019-05-07 Northrop Grumman Innovation Systems, Inc. Gas generators, launch tube assemblies including gas generators, and related systems and methods
CN105644491B (zh) * 2016-01-04 2017-12-01 百利得(湖州)汽车安全系统有限公司 一种二次延迟引爆充气式气体发生器
DE102016002937A1 (de) * 2016-03-11 2017-09-14 Trw Airbag Systems Gmbh Hybridgasgenerator, Gassackeinheit und Fahrzeugsicherheitssystem mit einem solchen Hybridgasgenerator sowie Verfahren zum Ausbilden einer Schockwelle
WO2017197389A1 (en) * 2016-05-13 2017-11-16 Tk Holdings Inc. Smart initiator assembly
DE102016213002B4 (de) * 2016-07-15 2019-02-14 Joyson Safety Systems Germany Gmbh Gasgenerator für ein Gassackmodul eines Fahrzeuginsassen-Rückhaltesystems und Verfahren zum Herstellen eines Gasgenerators
JP6910828B2 (ja) 2017-04-03 2021-07-28 日本化薬株式会社 ガス発生器
US10663269B2 (en) 2018-05-23 2020-05-26 Autoliv Asp, Inc. Initiator grounding clip
CN110228441B (zh) * 2019-06-25 2024-04-16 延锋汽车智能安全系统有限责任公司 气体发生器及其制造方法和安全气囊
JP7587443B2 (ja) * 2021-03-02 2024-11-20 日本化薬株式会社 点火器およびガス発生器
US12214741B2 (en) * 2021-03-19 2025-02-04 Nippon Kayaku Kabushiki Kaisha Gas generator
WO2024206483A2 (en) * 2023-03-30 2024-10-03 Joyson Safety Systems Acquisition Llc Dual stage airbag inflator
KR102928054B1 (ko) 2023-10-10 2026-02-19 주식회사 에너닷 휴대용 usb 표시장치 및 그 작동방법

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6155171A (en) * 1997-12-22 2000-12-05 Livbag Inc Electro-pyrotechnic initiator with three electrical connections
US20020056976A1 (en) * 1998-11-30 2002-05-16 Daicel Chemical Industries, Ltd. Gas generator for air bag and air bag apparatus
JP2003516891A (ja) * 1999-08-12 2003-05-20 ブリード・オートモティブ・テクノロジィ・インク ２段階式エアバッグインフレータ
US6571712B2 (en) * 2000-08-17 2003-06-03 Livbag S.N.C. Electropyrotechnic igniter with two ignition heads and use in motor vehicle safety
CN1660633A (zh) * 2004-02-24 2005-08-31 关键安全体系股份有限公司 两级烟火式安全气囊充气器

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3225695A (en) 1961-08-04 1965-12-28 Space Recovery Systems Inc Pyrotechnic bridge detonating circuit with zener diode circuit controlling switching of scr
US4998751A (en) 1990-03-26 1991-03-12 Morton International, Inc. Two-stage automotive gas bag inflator using igniter material to delay second stage ignition
US5309841A (en) 1991-10-08 1994-05-10 Scb Technologies, Inc. Zener diode for protection of integrated circuit explosive bridge
US5179248A (en) 1991-10-08 1993-01-12 Scb Technologies, Inc. Zener diode for protection of semiconductor explosive bridge
US5668528A (en) 1993-06-28 1997-09-16 Sensor Technology Co. Ltd. Apparatus for actuating the safety devices for vehicle occupants
US5505488A (en) * 1995-04-03 1996-04-09 Morton International, Inc. Integral airbag cushion retainer, filter and diffuser
US5603525A (en) * 1995-06-22 1997-02-18 Trw Inc. Air bag inflator initiator housing with stored fluid pressure relief
FR2740545B1 (fr) 1995-10-30 1997-12-05 Livbag Snc Generateur pyrotechnique de gaz,a debit variable,pour coussins de protection
FR2763548B1 (fr) * 1997-05-23 1999-06-18 Livbag Snc Generateur pyrotechnique de gaz adaptatif a chambres tubulaires pour coussin de protection
US6189924B1 (en) 1997-11-21 2001-02-20 Autoliv Asp, Inc. Plural stage inflator
US6131947A (en) 1998-01-23 2000-10-17 Trw Inc. Electrical connector for air bag inflator
US6032979C1 (en) 1998-02-18 2001-10-16 Autoliv Asp Inc Adaptive output inflator
US6295935B1 (en) * 1998-04-27 2001-10-02 Trw Inc. Initiator for air bag inflator
US6145877A (en) * 1998-05-29 2000-11-14 Autoliv Asp, Inc. Pressure vessel inflator having a preformed opening feature
EP1447285B1 (en) * 1999-02-16 2008-05-14 Daicel Chemical Industries, Ltd. Multistage gas generator for air bag and air bag apparatus
US6701849B2 (en) * 1999-03-05 2004-03-09 Trw Inc. Dual stage air bag inflator with secondary propellant cap
US6189927B1 (en) 1999-12-16 2001-02-20 Autoliv Asp, Inc. Adaptive output inflator
JP5008809B2 (ja) * 2000-03-13 2012-08-22 日本化薬株式会社 ガス発生器
US6659500B2 (en) 2000-05-11 2003-12-09 Automotive Systems Laboratory, Inc. Multi-chamber inflator
TW534881B (en) * 2000-06-08 2003-06-01 Daicel Chem Gas generator for safety airbag and safety airbag apparatus
JP4139327B2 (ja) * 2001-08-09 2008-08-27 日本化薬株式会社 ガス発生器
US6702323B2 (en) * 2001-09-25 2004-03-09 Trw Inc. Air bag module with pressure regulator
US7004500B2 (en) 2002-03-19 2006-02-28 Paul Dinsdale Dual stage inflator with extended gas delivery for a vehicular airbag system
JP3906910B2 (ja) * 2002-03-29 2007-04-18 トヨタ自動車株式会社 イニシエータ
US7150227B2 (en) * 2003-06-03 2006-12-19 Daicel Chemical Industries, Ltd. Multi-stage ignition type gas generator
US7607688B2 (en) * 2004-02-25 2009-10-27 Daicel Chemical Industries, Ltd. Rupturable member
JP2005255032A (ja) 2004-03-12 2005-09-22 Denso Corp 車両用乗員保護装置
JP4400340B2 (ja) 2004-06-30 2010-01-20 株式会社デンソー 乗員保護システム
US7347448B2 (en) 2004-10-19 2008-03-25 Autoliv Asp, Inc. Inflator device for airbag installations
US20070057496A1 (en) * 2005-06-08 2007-03-15 Daicel Chemical Industries, Ltd. Gas generator for air bag
US7320479B2 (en) * 2005-10-03 2008-01-22 Key Safety Systems, Inc. Hybrid inflator
US7374204B2 (en) 2005-11-28 2008-05-20 Autoliv Asp, Inc. Inflator second stage combustion control
US7597353B2 (en) 2006-05-25 2009-10-06 Autoliv Asp, Inc. Inflator device having an annular inflation gas discharge opening
FR2922007A1 (fr) * 2007-10-03 2009-04-10 Livbag Soc Par Actions Simplif Generateur pyrotechnique de gaz destine a la securite automobile, de forme discoide
US7950693B2 (en) 2008-05-20 2011-05-31 Autoliv Asp, Inc. Dual stage inflator
KR101782076B1 (ko) * 2008-09-30 2017-09-26 티알더블유 에어백 시스템즈 게엠베하 가스 발생기, 가스 발생기 제조 방법 및 가스 발생기를 구비하는 모듈
CN103338981A (zh) * 2011-01-07 2013-10-02 日本化药株式会社 气体发生器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6155171A (en) * 1997-12-22 2000-12-05 Livbag Inc Electro-pyrotechnic initiator with three electrical connections
US20020056976A1 (en) * 1998-11-30 2002-05-16 Daicel Chemical Industries, Ltd. Gas generator for air bag and air bag apparatus
JP2003516891A (ja) * 1999-08-12 2003-05-20 ブリード・オートモティブ・テクノロジィ・インク ２段階式エアバッグインフレータ
US6571712B2 (en) * 2000-08-17 2003-06-03 Livbag S.N.C. Electropyrotechnic igniter with two ignition heads and use in motor vehicle safety
CN1660633A (zh) * 2004-02-24 2005-08-31 关键安全体系股份有限公司 两级烟火式安全气囊充气器

Also Published As

Publication number Publication date
CN104870263A (zh) 2015-08-26
EP2925571A1 (en) 2015-10-07
US9010803B2 (en) 2015-04-21
JP6227002B2 (ja) 2017-11-08
US20140144340A1 (en) 2014-05-29
WO2014085052A1 (en) 2014-06-05
EP2925571A4 (en) 2015-11-18
EP2925571B1 (en) 2018-08-29
JP2016504231A (ja) 2016-02-12

Similar Documents

Publication Publication Date Title
CN104870263B (zh) 双重点火式气体发生器
JP3038474U (ja) インフレータ及びインフレータの低圧着火装置
US5443286A (en) Gas generator for vehicle occupant restraint system
US7950693B2 (en) Dual stage inflator
US6032979A (en) Adaptive output inflator
JP3028256U (ja) ハイブリッドインフレータ
EP1658204B1 (en) Pyrotechnique side impact inflator
US8556294B1 (en) Airbag inflator
US5409259A (en) Gas generator for vehicle occupant restraint system
US6338500B1 (en) Hybrid gas generator provided with an initiator with shaped explosive charge
EP1775180A2 (en) Dual stage hybrid airbag inflator
US5876062A (en) Airbag inflator with direct electrical ignition for small sized gas generant bodies
JP2016504231A5 (https=)
CN110228441A (zh) 气体发生器及其制造方法和安全气囊
CN109017667A (zh) 用于充气机的点火单元、充气机、安全气囊模块、车辆安全系统以及制造点火单元的方法
CA2203425A1 (en) Hybrid air bag system having an improved hybrid inflator
JP2001511734A (ja) 車両搭乗者安全装置のための改良型エアバッグ膨張装置
WO2001025059A1 (en) Gas generator for air bags and air bag device
CN102292244B (zh) 安全气囊装置用气体发生器
JPH05319199A (ja) エアバッグ用インフレータ
JPH06510506A (ja) ガス発生器機構
CN210212321U (zh) 点爆器模块、气体发生器和安全气囊
JPH04334641A (ja) エアバッグ膨張装置
US20030184067A1 (en) Variable inflation force airbag inflator
JP5242228B2 (ja) 人員拘束装置用ガス発生器

Legal Events

Date Code Title Description
PB01 Publication
EXSB Decision made by sipo to initiate substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190305

CF01 Termination of patent right due to non-payment of annual fee