CA1154049A - Method of and apparatus for gas generation - Google Patents
Method of and apparatus for gas generationInfo
- Publication number
- CA1154049A CA1154049A CA000340555A CA340555A CA1154049A CA 1154049 A CA1154049 A CA 1154049A CA 000340555 A CA000340555 A CA 000340555A CA 340555 A CA340555 A CA 340555A CA 1154049 A CA1154049 A CA 1154049A
- Authority
- CA
- Canada
- Prior art keywords
- combustion
- gas
- combustion chamber
- filter means
- products
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000007789 gas Substances 0.000 claims abstract description 197
- 238000002485 combustion reaction Methods 0.000 claims abstract description 167
- 239000000203 mixture Substances 0.000 claims abstract description 66
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 58
- 239000002759 woven fabric Substances 0.000 claims abstract description 37
- 239000011152 fibreglass Substances 0.000 claims abstract description 36
- 238000001816 cooling Methods 0.000 claims abstract description 21
- 238000001914 filtration Methods 0.000 claims abstract description 21
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000004744 fabric Substances 0.000 claims abstract description 20
- 235000011121 sodium hydroxide Nutrition 0.000 claims abstract description 19
- 239000004115 Sodium Silicate Substances 0.000 claims abstract description 16
- 229910052911 sodium silicate Inorganic materials 0.000 claims abstract description 16
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910000272 alkali metal oxide Inorganic materials 0.000 claims abstract 7
- 229910001873 dinitrogen Inorganic materials 0.000 claims abstract 3
- 239000000047 product Substances 0.000 claims description 51
- 239000000126 substance Substances 0.000 claims description 19
- PXIPVTKHYLBLMZ-UHFFFAOYSA-N Sodium azide Chemical compound [Na+].[N-]=[N+]=[N-] PXIPVTKHYLBLMZ-UHFFFAOYSA-N 0.000 claims description 16
- 239000008188 pellet Substances 0.000 claims description 16
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 229910052717 sulfur Inorganic materials 0.000 claims description 14
- 239000011593 sulfur Substances 0.000 claims description 14
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 12
- 229910052982 molybdenum disulfide Inorganic materials 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 239000011888 foil Substances 0.000 claims description 9
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 9
- 150000001540 azides Chemical class 0.000 claims description 8
- 238000009833 condensation Methods 0.000 claims description 8
- 230000005494 condensation Effects 0.000 claims description 8
- -1 alkali metal azide Chemical class 0.000 claims description 7
- 230000001133 acceleration Effects 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 6
- 238000011049 filling Methods 0.000 claims description 6
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims description 6
- 239000012265 solid product Substances 0.000 claims description 6
- 229910052783 alkali metal Inorganic materials 0.000 claims description 5
- 229910052910 alkali metal silicate Inorganic materials 0.000 claims description 5
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims description 3
- 235000010333 potassium nitrate Nutrition 0.000 claims description 3
- 239000004323 potassium nitrate Substances 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 230000003405 preventing effect Effects 0.000 claims 4
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 claims 3
- 239000002245 particle Substances 0.000 abstract description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 7
- 239000004449 solid propellant Substances 0.000 abstract description 7
- 229910052742 iron Inorganic materials 0.000 abstract description 3
- 230000009965 odorless effect Effects 0.000 abstract description 3
- 229910001854 alkali hydroxide Inorganic materials 0.000 abstract 1
- 150000004679 hydroxides Chemical class 0.000 abstract 1
- 239000007787 solid Substances 0.000 description 17
- 239000000463 material Substances 0.000 description 12
- 239000003999 initiator Substances 0.000 description 10
- 229910000975 Carbon steel Inorganic materials 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- 239000010962 carbon steel Substances 0.000 description 9
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000001473 noxious effect Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 235000012239 silicon dioxide Nutrition 0.000 description 4
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 239000000565 sealant Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000002459 sustained effect Effects 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000003518 caustics Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 238000005453 pelletization Methods 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 229910001948 sodium oxide Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241001279686 Allium moly Species 0.000 description 1
- 241001527902 Aratus Species 0.000 description 1
- 241000180579 Arca Species 0.000 description 1
- 240000002791 Brassica napus Species 0.000 description 1
- 101100172879 Caenorhabditis elegans sec-5 gene Proteins 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241001176357 Imber Species 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- PAZHGORSDKKUPI-UHFFFAOYSA-N lithium metasilicate Chemical compound [Li+].[Li+].[O-][Si]([O-])=O PAZHGORSDKKUPI-UHFFFAOYSA-N 0.000 description 1
- 229910052912 lithium silicate Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002365 multiple layer Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910000480 nickel oxide Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 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
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Landscapes
- Air Bags (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US97068778A | 1978-12-18 | 1978-12-18 | |
| US970,687 | 1978-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1154049A true CA1154049A (en) | 1983-09-20 |
Family
ID=25517327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000340555A Expired CA1154049A (en) | 1978-12-18 | 1979-11-23 | Method of and apparatus for gas generation |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS55110642A (enrdf_load_stackoverflow) |
| CA (1) | CA1154049A (enrdf_load_stackoverflow) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4923212A (en) * | 1988-08-17 | 1990-05-08 | Talley Automotive Products, Inc. | Lightweight non-welded inflator unit for automobile airbags |
| US4907819A (en) * | 1988-09-16 | 1990-03-13 | Talley Automotive Products, Inc. | Lightweight non-welded gas generator with rolled spun lip |
| JP2598815B2 (ja) * | 1988-12-05 | 1997-04-09 | 日本工機株式会社 | エアバック展開用ガス発生装置のガス発生剤パック |
| JP2598814B2 (ja) * | 1988-12-05 | 1997-04-09 | 日本工機株式会社 | エアバック展開用ガス発生装置の燃焼ガス濾過装置 |
| US4943086A (en) * | 1989-06-30 | 1990-07-24 | Morton Thiokol, Inc. | Gas bag inflator with a two welded joint housing |
| DE69105179T2 (de) * | 1990-09-06 | 1995-06-22 | Nippon Oils & Fats Co Ltd | Gasgeneratorvorrichtung. |
| JPH0559418U (ja) * | 1992-01-17 | 1993-08-06 | コパル電子株式会社 | 光偏向器 |
| US5503079A (en) * | 1992-02-10 | 1996-04-02 | Daicel Chemical Industries, Ltd. | Linear gas generant and filter structure for gas generator |
| JPH0769164A (ja) * | 1993-09-01 | 1995-03-14 | Takata Kk | エアバッグ装置のインフレータ |
| JPH07215162A (ja) * | 1994-01-27 | 1995-08-15 | Daicel Chem Ind Ltd | エアバッグ用ガス発生器 |
| JP4627581B2 (ja) * | 2000-06-23 | 2011-02-09 | ダイセル化学工業株式会社 | エアバッグ用ガス発生器のハウジング及びこれを用いたエアバッグ用ガス発生器 |
| WO2001074632A1 (fr) * | 2000-04-03 | 2001-10-11 | Nippon Kayaku Kabushiki-Kaisha | Generateur de gaz |
| JP5021447B2 (ja) * | 2007-12-21 | 2012-09-05 | 株式会社ダイセル | ガス発生器 |
| JP5016619B2 (ja) * | 2009-01-15 | 2012-09-05 | 株式会社ダイセル | 車両の人員拘束装置用ガス発生器 |
| JP5324930B2 (ja) * | 2009-01-15 | 2013-10-23 | 株式会社ダイセル | 車両の人員拘束装置用ガス発生器 |
| JP5016620B2 (ja) * | 2009-01-15 | 2012-09-05 | 株式会社ダイセル | 車両の人員拘束装置用ガス発生器 |
| JP6801164B2 (ja) * | 2017-03-23 | 2020-12-16 | 株式会社ダイセル | 点火器の固定構造、及び点火器の固定方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5713485B2 (enrdf_load_stackoverflow) * | 1973-07-23 | 1982-03-17 | ||
| JPS5313411A (en) * | 1976-07-23 | 1978-02-07 | Mitsubishi Paper Mills Ltd | Photographic material improved in coating property |
| JPS589505B2 (ja) * | 1976-08-16 | 1983-02-21 | 松下電器産業株式会社 | 口述録音機のインデツクス印字制御方式 |
-
1979
- 1979-11-23 CA CA000340555A patent/CA1154049A/en not_active Expired
- 1979-12-14 JP JP16266779A patent/JPS55110642A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55110642A (en) | 1980-08-26 |
| JPH0219020B2 (enrdf_load_stackoverflow) | 1990-04-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |