CN118159452A - 气体发生器用过滤器单元、气体发生器以及气体发生器的制造方法 - Google Patents

气体发生器用过滤器单元、气体发生器以及气体发生器的制造方法 Download PDF

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Publication number
CN118159452A
CN118159452A CN202280071869.8A CN202280071869A CN118159452A CN 118159452 A CN118159452 A CN 118159452A CN 202280071869 A CN202280071869 A CN 202280071869A CN 118159452 A CN118159452 A CN 118159452A
Authority
CN
China
Prior art keywords
filter
combustion chamber
peripheral wall
wall portion
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.)
Pending
Application number
CN202280071869.8A
Other languages
English (en)
Chinese (zh)
Inventor
佐佐木智也
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 CN118159452A publication Critical patent/CN118159452A/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
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/10—Filter screens essentially made of metal
    • B01D39/12—Filter screens essentially made of metal of wire gauze; of knitted wire; of expanded metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2027—Metallic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002—Casings; Housings; Frame constructions
    • B01D46/0005—Mounting of filtering elements within casings, housings or frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • 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
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/069—Special geometry of layers
    • B01D2239/0695—Wound layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
    • B01D2279/10—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for air bags, e.g. inflators therefor
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geometry (AREA)
  • Air Bags (AREA)
CN202280071869.8A 2021-11-12 2022-06-17 气体发生器用过滤器单元、气体发生器以及气体发生器的制造方法 Pending CN118159452A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021185185A JP7808458B2 (ja) 2021-11-12 2021-11-12 ガス発生器用フィルタユニット、ガス発生器、及びガス発生器の製造方法
JP2021-185185 2021-11-12
PCT/JP2022/024335 WO2023084826A1 (ja) 2021-11-12 2022-06-17 ガス発生器用フィルタユニット、ガス発生器、及びガス発生器の製造方法

Publications (1)

Publication Number Publication Date
CN118159452A true CN118159452A (zh) 2024-06-07

Family

ID=86335470

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280071869.8A Pending CN118159452A (zh) 2021-11-12 2022-06-17 气体发生器用过滤器单元、气体发生器以及气体发生器的制造方法

Country Status (5)

Country Link
US (1) US12286073B2 (https=)
EP (1) EP4431346A4 (https=)
JP (2) JP7808458B2 (https=)
CN (1) CN118159452A (https=)
WO (1) WO2023084826A1 (https=)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4417347C2 (de) * 1994-05-18 1997-04-10 Temic Bayern Chem Airbag Gmbh Filtereinrichtung für Gasgeneratoren
JPH10315900A (ja) * 1997-05-15 1998-12-02 Daicel Chem Ind Ltd エアバッグ用ガス発生器及びエアバッグ装置
ATE287279T1 (de) 1999-02-16 2005-02-15 Daicel Chem Filter für einen mehrstufigen gasgenerator für einen airbag und airbagvorrichtung
JP2001163171A (ja) * 1999-12-10 2001-06-19 Nippon Kayaku Co Ltd ガス発生器
US6908104B2 (en) 2003-08-27 2005-06-21 Key Safety Systems, Inc. Pyrotechnic side impact inflator
JP5273708B2 (ja) 2008-05-28 2013-08-28 日本化薬株式会社 ガス発生器
CN101835166B (zh) * 2009-03-09 2012-12-12 上海贝尔股份有限公司 信道分配优化方法及信道分配优化设备
JP5770978B2 (ja) * 2010-04-19 2015-08-26 株式会社ダイセル ガス発生器
JP5769943B2 (ja) 2010-10-01 2015-08-26 株式会社ダイセル ガス発生器
JP6619293B2 (ja) * 2016-05-23 2019-12-11 株式会社ダイセル ガス発生器
JP6934372B2 (ja) * 2017-09-05 2021-09-15 株式会社ダイセル ガス発生器
JP7553375B2 (ja) * 2021-02-04 2024-09-18 株式会社ダイセル 点火器組立体、及びガス発生器
DE112021007506T5 (de) * 2021-05-21 2024-04-04 Daicel Corporation Gasgenerator und Gasabgabeverfahren

Also Published As

Publication number Publication date
JP7808458B2 (ja) 2026-01-29
US12286073B2 (en) 2025-04-29
WO2023084826A1 (ja) 2023-05-19
EP4431346A1 (en) 2024-09-18
JP2026026173A (ja) 2026-02-16
JP2023072553A (ja) 2023-05-24
US20240286575A1 (en) 2024-08-29
EP4431346A4 (en) 2025-09-03

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