DE112023002560T5 - Gasgenerator - Google Patents
Gasgenerator Download PDFInfo
- Publication number
- DE112023002560T5 DE112023002560T5 DE112023002560.6T DE112023002560T DE112023002560T5 DE 112023002560 T5 DE112023002560 T5 DE 112023002560T5 DE 112023002560 T DE112023002560 T DE 112023002560T DE 112023002560 T5 DE112023002560 T5 DE 112023002560T5
- Authority
- DE
- Germany
- Prior art keywords
- igniter
- ignition
- wall portion
- peripheral wall
- 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.)
- Pending
Links
- 239000011347 resin Substances 0.000 claims abstract description 72
- 229920005989 resin Polymers 0.000 claims abstract description 72
- 229910052751 metal Inorganic materials 0.000 claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 24
- 230000002093 peripheral effect Effects 0.000 claims description 87
- 238000002485 combustion reaction Methods 0.000 claims description 51
- 230000004308 accommodation Effects 0.000 claims description 45
- 239000007789 gas Substances 0.000 description 196
- 239000003795 chemical substances by application Substances 0.000 description 39
- 239000000567 combustion gas Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 14
- 238000004891 communication Methods 0.000 description 11
- 238000007789 sealing Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- BUHVIAUBTBOHAG-FOYDDCNASA-N (2r,3r,4s,5r)-2-[6-[[2-(3,5-dimethoxyphenyl)-2-(2-methylphenyl)ethyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound COC1=CC(OC)=CC(C(CNC=2C=3N=CN(C=3N=CN=2)[C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)C=2C(=CC=CC=2)C)=C1 BUHVIAUBTBOHAG-FOYDDCNASA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- NDEMNVPZDAFUKN-UHFFFAOYSA-N guanidine;nitric acid Chemical compound NC(N)=N.O[N+]([O-])=O.O[N+]([O-])=O NDEMNVPZDAFUKN-UHFFFAOYSA-N 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022-091414 | 2022-06-06 | ||
| JP2022091414 | 2022-06-06 | ||
| PCT/JP2023/020442 WO2023238766A1 (ja) | 2022-06-06 | 2023-06-01 | ガス発生器 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE112023002560T5 true DE112023002560T5 (de) | 2025-04-17 |
Family
ID=89118338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE112023002560.6T Pending DE112023002560T5 (de) | 2022-06-06 | 2023-06-01 | Gasgenerator |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20250091544A1 (https=) |
| JP (1) | JPWO2023238766A1 (https=) |
| CN (1) | CN119183424A (https=) |
| DE (1) | DE112023002560T5 (https=) |
| WO (1) | WO2023238766A1 (https=) |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5031932A (en) * | 1990-04-05 | 1991-07-16 | Frantom Richard L | Single pyrotechnic hybrid inflator |
| US5615912A (en) * | 1995-10-05 | 1997-04-01 | Trw Vehicle Safety Systems Inc. | Inflator for air bag |
| DE19544784C2 (de) * | 1995-11-30 | 2003-02-13 | Hs Tech & Design | Pyrotechnischer Gasgenerator |
| US7438313B2 (en) * | 2003-08-06 | 2008-10-21 | Arc Automotive, Inc. | Compact multi-level output gas generator |
| JP2005225346A (ja) * | 2004-02-12 | 2005-08-25 | Daicel Chem Ind Ltd | エアバッグ用インフレータ |
| DE102006010953A1 (de) * | 2006-03-03 | 2007-09-06 | Takata-Petri Ag | Airbagmodul für ein Kraftfahrzeug |
| FR2901523B1 (fr) * | 2006-05-29 | 2008-08-08 | Livbag Soc Par Actions Simplif | "generateur de gaz pour dispositif de securite automobile et dispositif qui en est pourvu" |
| CN101772689A (zh) * | 2007-06-13 | 2010-07-07 | 日本化药株式会社 | 点火装置以及气囊用气体产生装置及安全带预紧器用气体产生装置 |
| JP4955834B2 (ja) * | 2009-05-11 | 2012-06-20 | タカタ・ペトリ アーゲー | 車両乗員拘束システムのガスバッグ膨張用ガスジェネレータ |
| US9321426B1 (en) * | 2010-04-28 | 2016-04-26 | Tk Holdings, Inc. | Container for gas generant |
| JP6313031B2 (ja) * | 2013-02-22 | 2018-04-18 | 株式会社ダイセル | ガス発生器 |
| DE102013211218B4 (de) * | 2013-06-14 | 2021-08-26 | Joyson Safety Systems Germany Gmbh | Gasgenerator für ein Airbagmodul |
| DE102013017383A1 (de) * | 2013-10-21 | 2015-04-23 | Trw Airbag Systems Gmbh | Anzündeinheit, insbesondere für einen Gasgenerator, Gasgenerator, Gassackmodul, Fahrzeugsicherheitssystem und Verfahren zur Herstellung einer Anzündeinheit |
| DE102014010617B4 (de) * | 2014-07-21 | 2025-05-15 | Zf Airbag Germany Gmbh | Hybridgasgenerator mit einer Berstkappe, Berstkappe, Gassackmodul, Fahrzeugsicherheitssystem und Verfahren zur Herstellung einer Berstkappe |
| JP6312545B2 (ja) * | 2014-07-24 | 2018-04-18 | 日本化薬株式会社 | ガス発生器 |
| US9440615B2 (en) * | 2014-12-10 | 2016-09-13 | Autoliv Asp, Inc. | Initiator assemblies |
| DE112017000743B4 (de) * | 2016-02-10 | 2023-12-14 | Nippon Kayaku Kabushiki Kaisha | Gasgenerator mit Befestigungsabschnitt für einen Zünder |
| US10207671B2 (en) * | 2016-11-18 | 2019-02-19 | Trw Airbag Systems Gmbh | Hybrid inflator with foam as a fuel |
| DE102018112011A1 (de) * | 2018-05-18 | 2019-11-21 | Trw Airbag Systems Gmbh | Treibstoffkäfig für einen rohrgasgenerator, füllkörperelement für einen rohrgasgenerator, rohrgasgenerator für ein gassackmodul, gassackmodul, fahrzeugsicherheitssystem, verfahren zum betreiben und herstellen eines rohrgasgenerators |
| JP7257190B2 (ja) * | 2019-03-06 | 2023-04-13 | 株式会社ダイセル | 点火器組立体、保持部の成形方法、及びガス発生器 |
| JP7343354B2 (ja) * | 2019-10-16 | 2023-09-12 | 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 |
| JP7534871B2 (ja) * | 2020-06-02 | 2024-08-15 | 株式会社ダイセル | ガス発生器及びその製造方法 |
| JP7636233B2 (ja) * | 2021-03-29 | 2025-02-26 | 日本化薬株式会社 | ガス発生器 |
| US11760303B2 (en) * | 2021-04-19 | 2023-09-19 | Autoliv Asp, Inc. | Initiator for a gas generator of vehicle safety device |
| EP4406788A4 (en) * | 2021-09-22 | 2025-09-03 | Daicel Corp | GAS GENERATOR |
| JP7730735B2 (ja) * | 2021-11-30 | 2025-08-28 | 株式会社ダイセル | ガス発生器 |
| JP7756548B2 (ja) * | 2021-11-30 | 2025-10-20 | 株式会社ダイセル | ガス発生器 |
| US11718267B1 (en) * | 2022-03-18 | 2023-08-08 | Autoliv Asp, Inc. | Initiator for a gas generator of a vehicle safety device |
| JP7796592B2 (ja) * | 2022-05-31 | 2026-01-09 | 株式会社ダイセル | ガス発生器 |
-
2023
- 2023-06-01 CN CN202380040186.0A patent/CN119183424A/zh active Pending
- 2023-06-01 WO PCT/JP2023/020442 patent/WO2023238766A1/ja not_active Ceased
- 2023-06-01 JP JP2024526408A patent/JPWO2023238766A1/ja active Pending
- 2023-06-01 DE DE112023002560.6T patent/DE112023002560T5/de active Pending
-
2024
- 2024-11-27 US US18/961,489 patent/US20250091544A1/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023238766A1 (ja) | 2023-12-14 |
| US20250091544A1 (en) | 2025-03-20 |
| JPWO2023238766A1 (https=) | 2023-12-14 |
| CN119183424A (zh) | 2024-12-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R012 | Request for examination validly filed |