JP7808598B2 - 点火器組立体及びガス発生装置 - Google Patents

点火器組立体及びガス発生装置

Info

Publication number
JP7808598B2
JP7808598B2 JP2023521216A JP2023521216A JP7808598B2 JP 7808598 B2 JP7808598 B2 JP 7808598B2 JP 2023521216 A JP2023521216 A JP 2023521216A JP 2023521216 A JP2023521216 A JP 2023521216A JP 7808598 B2 JP7808598 B2 JP 7808598B2
Authority
JP
Japan
Prior art keywords
igniter
case
partition wall
gas
housing
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.)
Active
Application number
JP2023521216A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022239790A5 (https=
JPWO2022239790A1 (https=
Inventor
利広 猪妻
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 JPWO2022239790A1 publication Critical patent/JPWO2022239790A1/ja
Publication of JPWO2022239790A5 publication Critical patent/JPWO2022239790A5/ja
Application granted granted Critical
Publication of JP7808598B2 publication Critical patent/JP7808598B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J7/00—Apparatus for generating gases
    • 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
    • B60R21/268—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 release of stored pressurised gas
    • B60R21/274—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 release of stored pressurised gas characterised by means to rupture or open the fluid source
    • 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)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Air Bags (AREA)
JP2023521216A 2021-05-11 2022-05-11 点火器組立体及びガス発生装置 Active JP7808598B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021080518 2021-05-11
JP2021080518 2021-05-11
PCT/JP2022/019894 WO2022239790A1 (ja) 2021-05-11 2022-05-11 点火器組立体及びガス発生装置

Publications (3)

Publication Number Publication Date
JPWO2022239790A1 JPWO2022239790A1 (https=) 2022-11-17
JPWO2022239790A5 JPWO2022239790A5 (https=) 2025-04-22
JP7808598B2 true JP7808598B2 (ja) 2026-01-29

Family

ID=84029690

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023521216A Active JP7808598B2 (ja) 2021-05-11 2022-05-11 点火器組立体及びガス発生装置

Country Status (5)

Country Link
US (2) US12275367B2 (https=)
JP (1) JP7808598B2 (https=)
CN (1) CN117412886A (https=)
DE (1) DE112022002503T5 (https=)
WO (1) WO2022239790A1 (https=)

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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2013063780A (ja) 2013-01-15 2013-04-11 Nippon Kayaku Co Ltd ガス発生器
JP2015171847A (ja) 2014-03-12 2015-10-01 日本化薬株式会社 ガス発生器
JP2020203498A (ja) 2019-06-14 2020-12-24 日本化薬株式会社 ガス発生器

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5409259A (en) * 1992-10-09 1995-04-25 Morton International, Inc. Gas generator for vehicle occupant restraint system
JPH09323614A (ja) * 1996-06-07 1997-12-16 Honda Motor Co Ltd エアバッグ用インフレータ
JPH10324220A (ja) * 1997-03-26 1998-12-08 Nippon Kayaku Co Ltd ガス発生器
US6012737A (en) 1997-11-06 2000-01-11 Trw Inc. Vehicle occupant protection apparatus
DE19933922A1 (de) 1998-07-23 2000-02-24 Trw Inc Aufblasvorrichtungsstruktur, die zündbares Gaserzeugungsmaterial enthält
WO2001013484A2 (en) 1999-08-12 2001-02-22 Atlantic Research Corporation Die cast connector adapter and inflator assembly incorporating the same
JP2002200420A (ja) 2000-01-12 2002-07-16 Nippon Kayaku Co Ltd ガス発生器
DE20020103U1 (de) 2000-11-27 2001-04-05 TRW Airbag Systems GmbH & Co. KG, 84544 Aschau Pyrotechnischer Gasgenerator
US6709011B2 (en) * 2001-02-21 2004-03-23 Autoliv Asp, Inc. Leak detection enhancing insert for an airbag inflator assembly
EP1286125A4 (en) 2001-04-27 2004-10-20 Daicel Chem LIGHTER AND A GAS GENERATOR PROVIDED WITH THIS LIGHTER
US6820556B1 (en) 2001-11-21 2004-11-23 Daicel Chemical Industries, Ltd. Initiator assembly
JP4021178B2 (ja) 2001-11-21 2007-12-12 ダイセル化学工業株式会社 イニシエータ組立体
JP2005225346A (ja) 2004-02-12 2005-08-25 Daicel Chem Ind Ltd エアバッグ用インフレータ
JP2005238948A (ja) 2004-02-25 2005-09-08 Daicel Chem Ind Ltd 破裂部材
JP2006111257A (ja) 2004-09-17 2006-04-27 Daicel Chem Ind Ltd ガス発生器
JP5638996B2 (ja) * 2011-03-30 2014-12-10 株式会社ダイセル 人員拘束装置用ガス発生器
US9994188B1 (en) * 2011-05-27 2018-06-12 Joyson Safety Systems Acquisition Llc Gas generating system
US9688235B2 (en) * 2013-03-18 2017-06-27 Hitachi Systems, Ltd. Igniter, igniter assembly, and detection system and detection method therefor
US9776592B2 (en) * 2013-08-22 2017-10-03 Autoliv Asp, Inc. Double swage airbag inflator vessel and methods for manufacture thereof
JP6374811B2 (ja) * 2014-05-16 2018-08-15 株式会社ダイセル ガス発生器
DE102014010618B4 (de) 2014-07-21 2026-03-26 Zf Airbag Germany Gmbh Berstvorrichtung für einen Hybridgasgenerator
JP6282555B2 (ja) * 2014-08-01 2018-02-21 株式会社ダイセル ガス発生器
JP6353326B2 (ja) * 2014-09-16 2018-07-04 株式会社ダイセル ガス発生器
JP6585467B2 (ja) * 2014-11-14 2019-10-02 株式会社ダイセル 点火器組立体とそれを使用したガス発生器
JP6655897B2 (ja) * 2015-07-03 2020-03-04 株式会社ダイセル 点火手段とそれを使用したガス発生器
JPWO2017130735A1 (ja) * 2016-01-26 2018-11-15 株式会社ダイセル ガス発生器
JP6675255B2 (ja) * 2016-04-12 2020-04-01 株式会社ダイセル ガス発生器
JP6798935B2 (ja) * 2017-04-28 2020-12-09 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
JP6992233B2 (ja) * 2017-12-04 2022-01-13 株式会社ダイセル ガス発生器
DE102017128886A1 (de) 2017-12-05 2019-06-06 Trw Airbag Systems Gmbh Pyrotechnischer Gasgenerator
JP7266412B2 (ja) 2019-01-18 2023-04-28 日本化薬株式会社 ガス発生器
US11104101B2 (en) * 2019-05-01 2021-08-31 Autoliv Asp, Inc. Systems and methods for sealing an airbag inflator base
JP7486320B2 (ja) * 2020-01-30 2024-05-17 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
JP7354033B2 (ja) * 2020-03-19 2023-10-02 株式会社ダイセル ガス発生器
JP7520568B2 (ja) * 2020-04-28 2024-07-23 株式会社ダイセル ガス発生器用のフィルタ成形体及びガス発生器
JP7671587B2 (ja) * 2021-01-22 2025-05-02 日本化薬株式会社 ガス発生器
DE112022002503T5 (de) * 2021-05-11 2024-03-21 Daicel Corporation Zünderanordnung und Gaserzeugungsvorrichtung
JP7616006B2 (ja) * 2021-10-20 2025-01-17 豊田合成株式会社 ハイブリッドインフレーター

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2013063780A (ja) 2013-01-15 2013-04-11 Nippon Kayaku Co Ltd ガス発生器
JP2015171847A (ja) 2014-03-12 2015-10-01 日本化薬株式会社 ガス発生器
JP2020203498A (ja) 2019-06-14 2020-12-24 日本化薬株式会社 ガス発生器

Also Published As

Publication number Publication date
US20240075900A1 (en) 2024-03-07
US20250206254A1 (en) 2025-06-26
DE112022002503T5 (de) 2024-03-21
JPWO2022239790A1 (https=) 2022-11-17
WO2022239790A1 (ja) 2022-11-17
US12275367B2 (en) 2025-04-15
CN117412886A (zh) 2024-01-16

Similar Documents

Publication Publication Date Title
US6669230B1 (en) Multistage gas generator for air bag and air bag apparatus
EP1424249B1 (en) Gas generator
US5988069A (en) Electric initiator having a sealing material forming a ceramic to metal seal
JP2003025950A (ja) ガス発生器
JP7470845B2 (ja) ガス発生器
JP2008296763A (ja) ガス発生器
JP5475148B2 (ja) ガス発生器
JP7808598B2 (ja) 点火器組立体及びガス発生装置
JP7553375B2 (ja) 点火器組立体、及びガス発生器
WO2013080796A1 (ja) ガス発生器
JP2006347374A (ja) エアバッグ用ガス発生器
JP4912942B2 (ja) ガス発生器
JP2008018856A (ja) 車両の人員拘束装置用ガス発生器
JP7534871B2 (ja) ガス発生器及びその製造方法
JP2023133020A (ja) 点火装置
JP2000329500A (ja) スクイブ
US20250091544A1 (en) Gas generator
JP7368325B2 (ja) ガス発生器
US12286073B2 (en) Filter unit for gas generator, gas generator, and method for manufacturing gas generator
US11724664B2 (en) Gas generator for vehicle safety system, airbag module and vehicle safety system
JP5305991B2 (ja) 小型ガス発生器
JP2024143882A (ja) ガス発生器
JPH084367Y2 (ja) エアバック展開用ガス発生装置
WO2025187542A1 (ja) ガス発生器
CN117320930A (zh) 气体发生器

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250414

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20250414

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20251014

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20251209

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20260106

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20260119

R150 Certificate of patent or registration of utility model

Ref document number: 7808598

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150