CN119183424A - 气体发生器 - Google Patents

气体发生器 Download PDF

Info

Publication number
CN119183424A
CN119183424A CN202380040186.0A CN202380040186A CN119183424A CN 119183424 A CN119183424 A CN 119183424A CN 202380040186 A CN202380040186 A CN 202380040186A CN 119183424 A CN119183424 A CN 119183424A
Authority
CN
China
Prior art keywords
igniter
ignition
wall portion
peripheral wall
gas generator
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.)
Pending
Application number
CN202380040186.0A
Other languages
English (en)
Chinese (zh)
Inventor
川中雄一朗
小森翔悟
八木信彦
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.)
Daicel Corp
Original Assignee
Daicel Corp
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 Daicel Corp filed Critical Daicel Corp
Publication of CN119183424A publication Critical patent/CN119183424A/zh
Pending 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
    • 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
    • B60R2021/26076—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 casing
    • 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)
CN202380040186.0A 2022-06-06 2023-06-01 气体发生器 Pending CN119183424A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-091414 2022-06-06
JP2022091414 2022-06-06
PCT/JP2023/020442 WO2023238766A1 (ja) 2022-06-06 2023-06-01 ガス発生器

Publications (1)

Publication Number Publication Date
CN119183424A true CN119183424A (zh) 2024-12-24

Family

ID=89118338

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380040186.0A Pending CN119183424A (zh) 2022-06-06 2023-06-01 气体发生器

Country Status (5)

Country Link
US (1) US20250091544A1 (https=)
JP (1) JPWO2023238766A1 (https=)
CN (1) CN119183424A (https=)
DE (1) DE112023002560T5 (https=)
WO (1) WO2023238766A1 (https=)

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5031932A (en) * 1990-04-05 1991-07-16 Frantom Richard L Single pyrotechnic hybrid inflator
US5615912A (en) * 1995-10-05 1997-04-01 Trw Vehicle Safety Systems Inc. Inflator for air bag
DE19544784C2 (de) * 1995-11-30 2003-02-13 Hs Tech & Design Pyrotechnischer Gasgenerator
US7438313B2 (en) * 2003-08-06 2008-10-21 Arc Automotive, Inc. Compact multi-level output gas generator
JP2005225346A (ja) * 2004-02-12 2005-08-25 Daicel Chem Ind Ltd エアバッグ用インフレータ
DE102006010953A1 (de) * 2006-03-03 2007-09-06 Takata-Petri Ag Airbagmodul für ein Kraftfahrzeug
FR2901523B1 (fr) * 2006-05-29 2008-08-08 Livbag Soc Par Actions Simplif "generateur de gaz pour dispositif de securite automobile et dispositif qui en est pourvu"
CN101772689A (zh) * 2007-06-13 2010-07-07 日本化药株式会社 点火装置以及气囊用气体产生装置及安全带预紧器用气体产生装置
JP4955834B2 (ja) * 2009-05-11 2012-06-20 タカタ・ペトリ アーゲー 車両乗員拘束システムのガスバッグ膨張用ガスジェネレータ
US9321426B1 (en) * 2010-04-28 2016-04-26 Tk Holdings, Inc. Container for gas generant
JP6313031B2 (ja) * 2013-02-22 2018-04-18 株式会社ダイセル ガス発生器
DE102013211218B4 (de) * 2013-06-14 2021-08-26 Joyson Safety Systems Germany Gmbh Gasgenerator für ein Airbagmodul
DE102013017383A1 (de) * 2013-10-21 2015-04-23 Trw Airbag Systems Gmbh Anzündeinheit, insbesondere für einen Gasgenerator, Gasgenerator, Gassackmodul, Fahrzeugsicherheitssystem und Verfahren zur Herstellung einer Anzündeinheit
DE102014010617B4 (de) * 2014-07-21 2025-05-15 Zf Airbag Germany Gmbh Hybridgasgenerator mit einer Berstkappe, Berstkappe, Gassackmodul, Fahrzeugsicherheitssystem und Verfahren zur Herstellung einer Berstkappe
JP6312545B2 (ja) * 2014-07-24 2018-04-18 日本化薬株式会社 ガス発生器
US9440615B2 (en) * 2014-12-10 2016-09-13 Autoliv Asp, Inc. Initiator assemblies
DE112017000743B4 (de) * 2016-02-10 2023-12-14 Nippon Kayaku Kabushiki Kaisha Gasgenerator mit Befestigungsabschnitt für einen Zünder
US10207671B2 (en) * 2016-11-18 2019-02-19 Trw Airbag Systems Gmbh Hybrid inflator with foam as a fuel
DE102018112011A1 (de) * 2018-05-18 2019-11-21 Trw Airbag Systems Gmbh Treibstoffkäfig für einen rohrgasgenerator, füllkörperelement für einen rohrgasgenerator, rohrgasgenerator für ein gassackmodul, gassackmodul, fahrzeugsicherheitssystem, verfahren zum betreiben und herstellen eines rohrgasgenerators
JP7257190B2 (ja) * 2019-03-06 2023-04-13 株式会社ダイセル 点火器組立体、保持部の成形方法、及びガス発生器
JP7343354B2 (ja) * 2019-10-16 2023-09-12 株式会社ダイセル ガス発生器、及びガス発生器の組立方法
JP7534871B2 (ja) * 2020-06-02 2024-08-15 株式会社ダイセル ガス発生器及びその製造方法
JP7636233B2 (ja) * 2021-03-29 2025-02-26 日本化薬株式会社 ガス発生器
US11760303B2 (en) * 2021-04-19 2023-09-19 Autoliv Asp, Inc. Initiator for a gas generator of vehicle safety device
EP4406788A4 (en) * 2021-09-22 2025-09-03 Daicel Corp GAS GENERATOR
JP7730735B2 (ja) * 2021-11-30 2025-08-28 株式会社ダイセル ガス発生器
JP7756548B2 (ja) * 2021-11-30 2025-10-20 株式会社ダイセル ガス発生器
US11718267B1 (en) * 2022-03-18 2023-08-08 Autoliv Asp, Inc. Initiator for a gas generator of a vehicle safety device
JP7796592B2 (ja) * 2022-05-31 2026-01-09 株式会社ダイセル ガス発生器

Also Published As

Publication number Publication date
WO2023238766A1 (ja) 2023-12-14
US20250091544A1 (en) 2025-03-20
JPWO2023238766A1 (https=) 2023-12-14
DE112023002560T5 (de) 2025-04-17

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