JP2021187363A - ガス発生器及びその製造方法 - Google Patents

ガス発生器及びその製造方法 Download PDF

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Publication number
JP2021187363A
JP2021187363A JP2020096206A JP2020096206A JP2021187363A JP 2021187363 A JP2021187363 A JP 2021187363A JP 2020096206 A JP2020096206 A JP 2020096206A JP 2020096206 A JP2020096206 A JP 2020096206A JP 2021187363 A JP2021187363 A JP 2021187363A
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JP
Japan
Prior art keywords
wall portion
gas generator
inner cylinder
cup
cylinder wall
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.)
Granted
Application number
JP2020096206A
Other languages
English (en)
Japanese (ja)
Other versions
JP7534871B2 (ja
Inventor
利広 猪妻
Toshihiro IZUMA
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
Priority to JP2020096206A priority Critical patent/JP7534871B2/ja
Priority to DE112020007278.9T priority patent/DE112020007278T5/de
Priority to CN202080101599.1A priority patent/CN115697784A/zh
Priority to PCT/JP2020/047969 priority patent/WO2021245967A1/ja
Publication of JP2021187363A publication Critical patent/JP2021187363A/ja
Application granted granted Critical
Publication of JP7534871B2 publication Critical patent/JP7534871B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • F42B3/10—Initiators therefor
    • F42B3/12—Bridge initiators

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air Bags (AREA)
JP2020096206A 2020-06-02 2020-06-02 ガス発生器及びその製造方法 Active JP7534871B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2020096206A JP7534871B2 (ja) 2020-06-02 2020-06-02 ガス発生器及びその製造方法
DE112020007278.9T DE112020007278T5 (de) 2020-06-02 2020-12-22 Gasgenerator und Herstellungsverfahren dafür
CN202080101599.1A CN115697784A (zh) 2020-06-02 2020-12-22 气体发生器及其制造方法
PCT/JP2020/047969 WO2021245967A1 (ja) 2020-06-02 2020-12-22 ガス発生器及びその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020096206A JP7534871B2 (ja) 2020-06-02 2020-06-02 ガス発生器及びその製造方法

Publications (2)

Publication Number Publication Date
JP2021187363A true JP2021187363A (ja) 2021-12-13
JP7534871B2 JP7534871B2 (ja) 2024-08-15

Family

ID=78830342

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020096206A Active JP7534871B2 (ja) 2020-06-02 2020-06-02 ガス発生器及びその製造方法

Country Status (4)

Country Link
JP (1) JP7534871B2 (de)
CN (1) CN115697784A (de)
DE (1) DE112020007278T5 (de)
WO (1) WO2021245967A1 (de)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5487559A (en) * 1994-09-13 1996-01-30 Trw Inc. Air bag inflator with pressure sensor
JP2002090097A (ja) 2000-07-12 2002-03-27 Daicel Chem Ind Ltd イニシエータ組立体及びこれを用いたガス発生器
DE202005007611U1 (de) 2005-05-13 2005-09-22 Trw Airbag Systems Gmbh Gasgenerator
JP5231958B2 (ja) * 2008-11-28 2013-07-10 オートリブ エー・エス・ピー・インク エアバッグ用インフレータ
JP5945152B2 (ja) 2012-04-25 2016-07-05 株式会社ダイセル ガス発生器
EP2979935B1 (de) * 2013-03-29 2018-05-09 Nippon Kayaku Kabushiki Kaisha Gasgenerator
JP6282555B2 (ja) 2014-08-01 2018-02-21 株式会社ダイセル ガス発生器
JP6888228B2 (ja) * 2017-07-20 2021-06-16 株式会社ダイセル ガス発生器
JP7199296B2 (ja) 2018-10-05 2023-01-05 日本化薬株式会社 ガス発生器

Also Published As

Publication number Publication date
JP7534871B2 (ja) 2024-08-15
CN115697784A (zh) 2023-02-03
DE112020007278T5 (de) 2023-06-29
WO2021245967A1 (ja) 2021-12-09

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