JP2022175461A - ガス発生器 - Google Patents

ガス発生器 Download PDF

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Publication number
JP2022175461A
JP2022175461A JP2021081849A JP2021081849A JP2022175461A JP 2022175461 A JP2022175461 A JP 2022175461A JP 2021081849 A JP2021081849 A JP 2021081849A JP 2021081849 A JP2021081849 A JP 2021081849A JP 2022175461 A JP2022175461 A JP 2022175461A
Authority
JP
Japan
Prior art keywords
filter
plate portion
bottom plate
housing
gas
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.)
Withdrawn
Application number
JP2021081849A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022175461A5 (enExample
Inventor
拓哉 井上
Takuya Inoue
健司 鹿浦
Kenji Shikaura
義孝 岩井
Yoshitaka Iwai
保博 荒木
Yasuhiro Araki
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.)
Nippon Kayaku Co Ltd
Original Assignee
Nippon Kayaku Co Ltd
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 Nippon Kayaku Co Ltd filed Critical Nippon Kayaku Co Ltd
Priority to JP2021081849A priority Critical patent/JP2022175461A/ja
Priority to US18/558,586 priority patent/US20240239297A1/en
Priority to PCT/JP2022/019645 priority patent/WO2022239727A1/ja
Priority to EP22807428.2A priority patent/EP4339041A1/en
Publication of JP2022175461A publication Critical patent/JP2022175461A/ja
Publication of JP2022175461A5 publication Critical patent/JP2022175461A5/ja
Withdrawn legal-status Critical Current

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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
    • 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
    • B60R2021/26029—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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air Bags (AREA)
JP2021081849A 2021-05-13 2021-05-13 ガス発生器 Withdrawn JP2022175461A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2021081849A JP2022175461A (ja) 2021-05-13 2021-05-13 ガス発生器
US18/558,586 US20240239297A1 (en) 2021-05-13 2022-05-09 Gas generator
PCT/JP2022/019645 WO2022239727A1 (ja) 2021-05-13 2022-05-09 ガス発生器
EP22807428.2A EP4339041A1 (en) 2021-05-13 2022-05-09 Gas generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021081849A JP2022175461A (ja) 2021-05-13 2021-05-13 ガス発生器

Publications (2)

Publication Number Publication Date
JP2022175461A true JP2022175461A (ja) 2022-11-25
JP2022175461A5 JP2022175461A5 (enExample) 2023-09-25

Family

ID=84029637

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021081849A Withdrawn JP2022175461A (ja) 2021-05-13 2021-05-13 ガス発生器

Country Status (4)

Country Link
US (1) US20240239297A1 (enExample)
EP (1) EP4339041A1 (enExample)
JP (1) JP2022175461A (enExample)
WO (1) WO2022239727A1 (enExample)

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5221107A (en) * 1990-12-18 1993-06-22 Trw Inc. Prefilter assembly
WO1994025315A1 (en) * 1993-04-29 1994-11-10 Automotive Systems Laboratory, Inc. Inflator having a rupturable igniter tube
US5551724A (en) * 1993-09-14 1996-09-03 Morton International, Inc. Treatment of inflatable restraint system inflator particulate-containing gas with expanded metal
US5556130A (en) * 1994-10-05 1996-09-17 Morton International, Inc. Single side wall air bag inflator
US5938236A (en) * 1996-07-17 1999-08-17 Nippon Kayaku Kabushiki-Kaisha Gas generator for an air bag
WO2000068043A1 (en) * 1999-05-11 2000-11-16 Automotive Systems Laboratory, Inc. Dual chamber inflator
JP4532124B2 (ja) * 2004-01-07 2010-08-25 ダイセル化学工業株式会社 エアバッグガス発生器用フィルタ
EP1669258A1 (de) * 2004-12-08 2006-06-14 Delphi Technologies, Inc. Gasgenerator
JP2007160954A (ja) * 2005-12-09 2007-06-28 Daicel Chem Ind Ltd 車両の乗員拘束装置用ガス発生器
US7503581B2 (en) * 2006-03-22 2009-03-17 Daicel Chemical Industries, Ltd. Gas generator for occupant restraining device for vehicle
JP4402705B2 (ja) * 2007-05-21 2010-01-20 富士フィルター工業株式会社 エアバッグインフレーター用フィルター、およびその製造方法
JP6023663B2 (ja) 2013-06-07 2016-11-09 日本化薬株式会社 ガス発生器用フィルタおよびガス発生器
CN108698556B (zh) * 2016-02-23 2021-04-02 日本化药株式会社 气体发生器
JP2017149228A (ja) * 2016-02-23 2017-08-31 日本化薬株式会社 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
JP7089910B2 (ja) * 2018-03-12 2022-06-23 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
US20240239297A1 (en) 2024-07-18
WO2022239727A1 (ja) 2022-11-17
EP4339041A1 (en) 2024-03-20

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