ATE323012T1 - Zweistufiger pyrotechnischer gasgenerator für einen airbag - Google Patents

Zweistufiger pyrotechnischer gasgenerator für einen airbag

Info

Publication number
ATE323012T1
ATE323012T1 AT04016186T AT04016186T ATE323012T1 AT E323012 T1 ATE323012 T1 AT E323012T1 AT 04016186 T AT04016186 T AT 04016186T AT 04016186 T AT04016186 T AT 04016186T AT E323012 T1 ATE323012 T1 AT E323012T1
Authority
AT
Austria
Prior art keywords
combustion chamber
gas generant
inflator
igniter
airbag
Prior art date
Application number
AT04016186T
Other languages
English (en)
Inventor
J B Canterberry
Keith Lam
Original Assignee
Key Safety Systems 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 Key Safety Systems Inc filed Critical Key Safety Systems Inc
Application granted granted Critical
Publication of ATE323012T1 publication Critical patent/ATE323012T1/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
    • 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

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)
AT04016186T 2003-08-14 2004-07-09 Zweistufiger pyrotechnischer gasgenerator für einen airbag ATE323012T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/640,031 US6983956B2 (en) 2003-08-14 2003-08-14 Dual stage pyrotechnic inflator

Publications (1)

Publication Number Publication Date
ATE323012T1 true ATE323012T1 (de) 2006-04-15

Family

ID=33565252

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04016186T ATE323012T1 (de) 2003-08-14 2004-07-09 Zweistufiger pyrotechnischer gasgenerator für einen airbag

Country Status (5)

Country Link
US (1) US6983956B2 (de)
EP (1) EP1506897B1 (de)
CN (1) CN100366472C (de)
AT (1) ATE323012T1 (de)
DE (1) DE602004000635T2 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040155444A1 (en) * 2002-12-09 2004-08-12 Naoki Matsuda Gas generator for air bag
US7341615B2 (en) * 2003-10-29 2008-03-11 Automotive Systems Laboratory, Inc. Filter with locating feature
US7044502B2 (en) * 2004-02-24 2006-05-16 Key Safety Systems, Inc. Dual stage pyrotechnic driver inflator
CN100584441C (zh) * 2005-01-21 2010-01-27 日本化药株式会社 气体发生器及其制造方法
JP4907931B2 (ja) * 2005-09-15 2012-04-04 日本化薬株式会社 ガス発生器
US7980590B2 (en) 2008-03-19 2011-07-19 Amsafe, Inc. Inflatable personal restraint systems having web-mounted inflators and associated methods of use and manufacture
US7665761B1 (en) 2008-03-27 2010-02-23 Amsafe, Inc. Inflatable personal restraint systems and associated methods of use and manufacture
US7950693B2 (en) * 2008-05-20 2011-05-31 Autoliv Asp, Inc. Dual stage inflator
DE102008033442A1 (de) * 2008-07-16 2010-01-21 Trw Airbag Systems Gmbh Gasgenerator mit Distanzstück
US8282127B1 (en) * 2008-09-03 2012-10-09 Tk Holdings, Inc. Gas generating system
DE102008060305A1 (de) * 2008-12-03 2010-06-10 Trw Airbag Systems Gmbh Gasgenerator
US8047569B2 (en) * 2010-03-12 2011-11-01 Autoliv Asp, Inc. Multi-stage inflator
US8783188B1 (en) * 2010-06-30 2014-07-22 Tk Holdings Inc. Inflator
US8469397B2 (en) 2011-04-13 2013-06-25 Amsafe, Inc. Stitch patterns for restraint-mounted airbags and associated systems and methods
JP5327389B2 (ja) * 2011-05-12 2013-10-30 トヨタ自動車株式会社 インフレータ及びエアバッグ装置
DE102011103221B4 (de) * 2011-06-01 2015-08-20 Bayern-Chemie Gesellschaft Für Flugchemische Antriebe Mbh Vorrichtung zur Schuberzeugung
US8439398B2 (en) 2011-07-29 2013-05-14 Amsafe, Inc. Inflator connectors for inflatable personal restraints and associated systems and methods
US8523220B1 (en) 2012-03-19 2013-09-03 Amsafe, Inc. Structure mounted airbag assemblies and associated systems and methods
US9511866B2 (en) 2012-03-19 2016-12-06 Amsafe, Inc. Structure mounted airbag assemblies and associated systems and methods
DE102012006486A1 (de) * 2012-03-29 2013-10-02 GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) Kraftfahrzeug mit einer Seitenairbaganordnung
US8910364B2 (en) 2012-05-17 2014-12-16 Arc Automotive Inc. Air bag heat sink/filter securing method and apparatus
US8556294B1 (en) 2012-08-22 2013-10-15 Key Safety Systems, Inc Airbag inflator
JP5985950B2 (ja) 2012-10-04 2016-09-06 株式会社ダイセル ガス発生器とその組立方法
JP5956308B2 (ja) * 2012-11-02 2016-07-27 株式会社ダイセル 人員拘束装置用のガス発生器
JP6404603B2 (ja) * 2014-06-11 2018-10-10 株式会社ダイセル 煙幕発生器およびその使用方法
JP6353326B2 (ja) * 2014-09-16 2018-07-04 株式会社ダイセル ガス発生器
US9352839B2 (en) 2014-10-02 2016-05-31 Amsafe, Inc. Active positioning airbag assembly and associated systems and methods
US9944245B2 (en) 2015-03-28 2018-04-17 Amsafe, Inc. Extending pass-through airbag occupant restraint systems, and associated systems and methods
US9925950B2 (en) 2015-04-11 2018-03-27 Amsafe, Inc. Active airbag vent system
US10604259B2 (en) 2016-01-20 2020-03-31 Amsafe, Inc. Occupant restraint systems having extending restraints, and associated systems and methods
JP6908619B2 (ja) * 2016-11-10 2021-07-28 株式会社ダイセル ガス発生器
DE202018104422U1 (de) * 2018-07-31 2019-11-04 Trw Airbag Systems Gmbh Gasgenerator, Modul und Fahrzeugsicherheitssystem mit einem Gasgenerator
CN111071201A (zh) * 2019-12-31 2020-04-28 湖北航鹏化学动力科技有限责任公司 一种气体发生器
JP7369044B2 (ja) * 2020-01-21 2023-10-25 株式会社ダイセル ガス発生器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3972545A (en) 1975-03-10 1976-08-03 Thiokol Corporation Multi-level cool gas generator
US5505488A (en) * 1995-04-03 1996-04-09 Morton International, Inc. Integral airbag cushion retainer, filter and diffuser
JP3702074B2 (ja) 1997-08-25 2005-10-05 日本化薬株式会社 ガス発生器
KR100653574B1 (ko) 1999-02-16 2006-12-04 다이셀 가가꾸 고교 가부시끼가이샤 다단식 에어백용 가스발생기 및 에어백 장치
US6290256B1 (en) * 1999-03-04 2001-09-18 Trw Inc. Air bag inflator with pressure regulation
US6199906B1 (en) 1999-08-12 2001-03-13 Breed Automotive Technology, Inc. Dual stage pyrotechnic inflator
US6189927B1 (en) * 1999-12-16 2001-02-20 Autoliv Asp, Inc. Adaptive output inflator
CZ299416B6 (cs) 2000-03-13 2008-07-16 Nippon Kayaku Kabushiki-Kaisha Vyvíjec plynu
DE60225248T2 (de) 2001-01-26 2009-03-12 Automotive Systems Laboratory Inc., Farmington Hills Zweikammer-Gasgenerator

Also Published As

Publication number Publication date
US6983956B2 (en) 2006-01-10
EP1506897B1 (de) 2006-04-12
US20050035579A1 (en) 2005-02-17
CN1607131A (zh) 2005-04-20
DE602004000635D1 (de) 2006-05-24
CN100366472C (zh) 2008-02-06
DE602004000635T2 (de) 2007-05-10
EP1506897A3 (de) 2005-04-06
EP1506897A2 (de) 2005-02-16

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Legal Events

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