JP7486320B2 - ガス発生器及びガス発生器の組立方法 - Google Patents

ガス発生器及びガス発生器の組立方法 Download PDF

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Publication number
JP7486320B2
JP7486320B2 JP2020013693A JP2020013693A JP7486320B2 JP 7486320 B2 JP7486320 B2 JP 7486320B2 JP 2020013693 A JP2020013693 A JP 2020013693A JP 2020013693 A JP2020013693 A JP 2020013693A JP 7486320 B2 JP7486320 B2 JP 7486320B2
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Japan
Prior art keywords
filter
housing
wall portion
end surface
gas generator
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Application number
JP2020013693A
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English (en)
Japanese (ja)
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JP2021120249A (ja
Inventor
利広 猪妻
佑介 中安
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Daicel Corp
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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 JP2020013693A priority Critical patent/JP7486320B2/ja
Priority to PCT/JP2021/001799 priority patent/WO2021153368A1/ja
Priority to DE112021000873.0T priority patent/DE112021000873T5/de
Priority to CN202180011584.0A priority patent/CN115023373A/zh
Publication of JP2021120249A publication Critical patent/JP2021120249A/ja
Application granted granted Critical
Publication of JP7486320B2 publication Critical patent/JP7486320B2/ja
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    • 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
    • B60R2021/26011—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 filter through which the inflation gas passes
    • 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

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  • 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)
JP2020013693A 2020-01-30 2020-01-30 ガス発生器及びガス発生器の組立方法 Active JP7486320B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2020013693A JP7486320B2 (ja) 2020-01-30 2020-01-30 ガス発生器及びガス発生器の組立方法
PCT/JP2021/001799 WO2021153368A1 (ja) 2020-01-30 2021-01-20 ガス発生器及びガス発生器の組立方法
DE112021000873.0T DE112021000873T5 (de) 2020-01-30 2021-01-20 Gasgenerator und Verfahren zur Gasgenerator-Montage
CN202180011584.0A CN115023373A (zh) 2020-01-30 2021-01-20 气体发生器和气体发生器的组装方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020013693A JP7486320B2 (ja) 2020-01-30 2020-01-30 ガス発生器及びガス発生器の組立方法

Publications (2)

Publication Number Publication Date
JP2021120249A JP2021120249A (ja) 2021-08-19
JP7486320B2 true JP7486320B2 (ja) 2024-05-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020013693A Active JP7486320B2 (ja) 2020-01-30 2020-01-30 ガス発生器及びガス発生器の組立方法

Country Status (4)

Country Link
JP (1) JP7486320B2 (de)
CN (1) CN115023373A (de)
DE (1) DE112021000873T5 (de)
WO (1) WO2021153368A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112022002503T5 (de) * 2021-05-11 2024-03-21 Daicel Corporation Zünderanordnung und Gaserzeugungsvorrichtung

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012144072A (ja) 2011-01-07 2012-08-02 Nippon Kayaku Co Ltd ガス発生器
US20120326423A1 (en) 2011-06-23 2012-12-27 Isaac Hoffman Filter for pyrotechnic airbag inflator
WO2019176504A1 (ja) 2018-03-12 2019-09-19 株式会社ダイセル 火工装置用の筒状フィルタ、前記筒状フィルタの製造方法、前記筒状フィルタを使用した火工装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3218200B2 (ja) * 1996-04-08 2001-10-15 ダイセル化学工業株式会社 エアバッグ用ガス発生器のクーラント
JP3976155B2 (ja) 1998-06-05 2007-09-12 富士フィルター工業株式会社 エアバッグ用インフレータ
CN1461271A (zh) * 2001-04-10 2003-12-10 日本化药株式会社 气体发生器
JP5158651B2 (ja) 2009-03-30 2013-03-06 豊田合成株式会社 インフレータ
JP5638811B2 (ja) * 2010-01-28 2014-12-10 株式会社ダイセル ガス発生器
JP5616800B2 (ja) * 2011-01-06 2014-10-29 株式会社ダイセル ガス発生器
JP5638963B2 (ja) * 2011-01-07 2014-12-10 日本化薬株式会社 ガス発生器
US9656626B2 (en) * 2013-03-29 2017-05-23 Nippon Kayaku Kabushiki Kaisha Gas generator
JP2015009625A (ja) * 2013-06-27 2015-01-19 日本化薬株式会社 ガス発生器
DE102014010942A1 (de) * 2014-07-28 2016-01-28 Trw Airbag Systems Gmbh Gasgenerator für ein Fahrzeuginsassensicherheitssystem, Gassackmodul und Fahrzeuginsassensicherheitssystem mit einem solchen Gasgenerator sowie Herstellungsverfahren
JP6797072B2 (ja) * 2017-05-01 2020-12-09 株式会社ダイセル ガス発生器
JP2019069677A (ja) * 2017-10-06 2019-05-09 株式会社ダイセル ガス発生器
JP7233855B2 (ja) * 2018-05-22 2023-03-07 株式会社ダイセル ガス発生器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012144072A (ja) 2011-01-07 2012-08-02 Nippon Kayaku Co Ltd ガス発生器
US20120326423A1 (en) 2011-06-23 2012-12-27 Isaac Hoffman Filter for pyrotechnic airbag inflator
WO2019176504A1 (ja) 2018-03-12 2019-09-19 株式会社ダイセル 火工装置用の筒状フィルタ、前記筒状フィルタの製造方法、前記筒状フィルタを使用した火工装置

Also Published As

Publication number Publication date
WO2021153368A1 (ja) 2021-08-05
DE112021000873T5 (de) 2022-12-01
CN115023373A (zh) 2022-09-06
JP2021120249A (ja) 2021-08-19

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