JP5937131B2 - 固体推進火薬/液体型のハイブリッド式ガス生成装置 - Google Patents
固体推進火薬/液体型のハイブリッド式ガス生成装置 Download PDFInfo
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- JP5937131B2 JP5937131B2 JP2014075535A JP2014075535A JP5937131B2 JP 5937131 B2 JP5937131 B2 JP 5937131B2 JP 2014075535 A JP2014075535 A JP 2014075535A JP 2014075535 A JP2014075535 A JP 2014075535A JP 5937131 B2 JP5937131 B2 JP 5937131B2
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- 239000007788 liquid Substances 0.000 title claims description 91
- 239000004449 solid propellant Substances 0.000 title claims description 23
- 239000007789 gas Substances 0.000 claims description 68
- 239000003999 initiator Substances 0.000 claims description 40
- 239000000567 combustion gas Substances 0.000 claims description 39
- 238000002156 mixing Methods 0.000 claims description 39
- 238000005192 partition Methods 0.000 claims description 33
- 239000012530 fluid Substances 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 7
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 7
- 239000001110 calcium chloride Substances 0.000 claims description 7
- 239000002360 explosive Substances 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 description 10
- 150000008282 halocarbons Chemical class 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 7
- 239000003380 propellant Substances 0.000 description 5
- 238000009835 boiling Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 231100000252 nontoxic Toxicity 0.000 description 3
- 230000003000 nontoxic effect Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- PXIPVTKHYLBLMZ-UHFFFAOYSA-N Sodium azide Chemical compound [Na+].[N-]=[N+]=[N-] PXIPVTKHYLBLMZ-UHFFFAOYSA-N 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 150000002366 halogen compounds Chemical class 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- AXZAYXJCENRGIM-UHFFFAOYSA-J dipotassium;tetrabromoplatinum(2-) Chemical compound [K+].[K+].[Br-].[Br-].[Br-].[Br-].[Pt+2] AXZAYXJCENRGIM-UHFFFAOYSA-J 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229910001487 potassium perchlorate Inorganic materials 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 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
- B60R21/268—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
- B60R21/272—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 with means for increasing the pressure of the gas just before or during liberation, e.g. hybrid inflators
-
- 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
-
- 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
- B60R2021/26017—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 a cooling agent being added to the inflation fluid
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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)
Description
ると開放されて、チャンバー用チューブ内で圧力下にある液体のための流出開口部を形成するように構成されている。ハウジング12のもう一方の端部からは、ハウジング部材としての内側ハウジング部材42が内側へ延び、チャンバー用チューブ28の脆弱部40に隣接して一列に並べて設けられたアパーチャ46を有する内側よりの末端部44を備えている。内側ハウジング部材42は、チャンバー用チューブ28とハウジング12との間の環状のガス流動チャンネル30に通じる複数の第3の孔48を、内側ハウジング部材42の周囲に備えている。内側ハウジング部材42は、その内部に、第3の孔48を通って内側へ流れる燃焼ガスのための、および、チャンバー用チューブ28から末端部44におけるアパーチャ46を通って内側へ流れる加圧された液体のための混合チャンバー50を規定する。
Claims (6)
- 混合チャンバーを有するハウジングと、
該ハウジング内に収納されたブースター起爆剤と、起爆剤または固体推進火薬と、
該ハウジングにおける長手方向の該混合チャンバーが設けられている側を内側よりとし、該ブースター起爆剤が設けられている側を外側よりとした場合、該ハウジング内に設けられ、該外側よりの閉鎖端部および該内側よりの端部を有し、液体を収納する、屈曲性を有する液体容器であって、該外側よりの閉鎖端部が起爆剤または固体推進火薬にパーティションを介して隣接し、かつ該パーティションの中心部に一点で固定されている一方、該内側よりの端部が、液体容器内の液体の圧力が所定の圧力を超えると開放されるように構成された脆弱部を有する、液体容器とを備えた、ガス生成装置であって、
該起爆剤または固体推進火薬、および液体容器の脆弱部が混合チャンバーと流体を通じて繋がれ、
起爆剤または固体推進火薬が点火されると起爆剤または固体推進火薬から発生する燃焼ガスが、ハウジングと液体容器との間を通して混合チャンバーに流入し、かつ、屈曲性を有する液体容器における閉鎖端部の外周部に接触し、液体容器が押し潰され、液体容器内の液体が加圧されて脆弱部が開放され、また、液体の圧力が所定の圧力を超えると、液体が液体容器から混合チャンバー内へ流入することができるようになり、
上記液体および燃焼ガスが混合されて液体を気化させ、また、燃焼ガスを冷却する、ガス生成装置。 - 上記混合チャンバーが、ハウジング内に屈曲性を有する液体容器の上記内側よりの端部に隣接して設置されたハウジング部材によって規定され、
上記ハウジング部材が、液体容器の脆弱部に隣接して設けられたアパーチャを有する、請求項1に記載のガス生成装置。 - 上記液体容器の上記外側よりの閉鎖端部は、平坦である、請求項1に記載のガス生成装置。
- 上記屈曲性を有する液体容器は、上記ハウジングと上記屈曲性を有する液体容器との間に設けられた第2のハウジングによって囲まれている請求項1〜3のいずれか1項に記載のガス生成装置。
- 上記液体が水と塩化カルシウムとの混合物である請求項1〜4のいずれか1項に記載のガス生成装置。
- 上記塩化カルシウムが、20重量%〜40重量%の濃度で水と混合されている請求項5に記載のガス生成装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/382,426 | 2009-03-16 | ||
US12/382,426 US7878536B2 (en) | 2009-03-16 | 2009-03-16 | Solid propellant/liquid type hybrid gas generator |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012500810A Division JP5518175B2 (ja) | 2009-03-16 | 2010-02-22 | 固体推進火薬/液体型のハイブリッド式ガス生成装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014147932A JP2014147932A (ja) | 2014-08-21 |
JP5937131B2 true JP5937131B2 (ja) | 2016-06-22 |
Family
ID=42730059
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012500810A Expired - Fee Related JP5518175B2 (ja) | 2009-03-16 | 2010-02-22 | 固体推進火薬/液体型のハイブリッド式ガス生成装置 |
JP2014075535A Active JP5937131B2 (ja) | 2009-03-16 | 2014-04-01 | 固体推進火薬/液体型のハイブリッド式ガス生成装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012500810A Expired - Fee Related JP5518175B2 (ja) | 2009-03-16 | 2010-02-22 | 固体推進火薬/液体型のハイブリッド式ガス生成装置 |
Country Status (6)
Country | Link |
---|---|
US (2) | US7878536B2 (ja) |
EP (1) | EP2408650B1 (ja) |
JP (2) | JP5518175B2 (ja) |
KR (2) | KR20110139263A (ja) |
CN (1) | CN102438867B (ja) |
WO (1) | WO2010107551A2 (ja) |
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US8764054B2 (en) * | 2009-02-04 | 2014-07-01 | Tk Holdings Inc. | Gas generating system |
US7878536B2 (en) * | 2009-03-16 | 2011-02-01 | Arc Automotive, Inc. | Solid propellant/liquid type hybrid gas generator |
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JP5965334B2 (ja) * | 2013-02-18 | 2016-08-03 | 株式会社ダイセル | ガス発生器 |
JP6219132B2 (ja) * | 2013-11-07 | 2017-10-25 | 株式会社ダイセル | ガス発生器 |
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JP6374811B2 (ja) * | 2014-05-16 | 2018-08-15 | 株式会社ダイセル | ガス発生器 |
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-
2009
- 2009-03-16 US US12/382,426 patent/US7878536B2/en not_active Expired - Fee Related
-
2010
- 2010-02-22 CN CN201080011973.5A patent/CN102438867B/zh active Active
- 2010-02-22 JP JP2012500810A patent/JP5518175B2/ja not_active Expired - Fee Related
- 2010-02-22 WO PCT/US2010/024856 patent/WO2010107551A2/en active Application Filing
- 2010-02-22 EP EP10753844.9A patent/EP2408650B1/en active Active
- 2010-02-22 KR KR1020117024085A patent/KR20110139263A/ko active Application Filing
- 2010-02-22 KR KR1020167018460A patent/KR101729605B1/ko active IP Right Grant
- 2010-12-07 US US12/961,646 patent/US20110101662A1/en not_active Abandoned
-
2014
- 2014-04-01 JP JP2014075535A patent/JP5937131B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
EP2408650A4 (en) | 2013-03-27 |
JP5518175B2 (ja) | 2014-06-11 |
US20110101662A1 (en) | 2011-05-05 |
US20100230942A1 (en) | 2010-09-16 |
KR20160086975A (ko) | 2016-07-20 |
JP2014147932A (ja) | 2014-08-21 |
WO2010107551A2 (en) | 2010-09-23 |
EP2408650A2 (en) | 2012-01-25 |
US7878536B2 (en) | 2011-02-01 |
KR20110139263A (ko) | 2011-12-28 |
WO2010107551A3 (en) | 2011-02-17 |
EP2408650B1 (en) | 2014-11-19 |
CN102438867B (zh) | 2016-01-20 |
KR101729605B1 (ko) | 2017-04-24 |
JP2012520763A (ja) | 2012-09-10 |
CN102438867A (zh) | 2012-05-02 |
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