JP2019507274A - 点火装置を有する噴射器要素 - Google Patents
点火装置を有する噴射器要素 Download PDFInfo
- Publication number
- JP2019507274A JP2019507274A JP2018539301A JP2018539301A JP2019507274A JP 2019507274 A JP2019507274 A JP 2019507274A JP 2018539301 A JP2018539301 A JP 2018539301A JP 2018539301 A JP2018539301 A JP 2018539301A JP 2019507274 A JP2019507274 A JP 2019507274A
- Authority
- JP
- Japan
- Prior art keywords
- propellant
- electrode
- wall
- injector
- injector element
- 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.)
- Granted
Links
- 239000003380 propellant Substances 0.000 claims abstract description 72
- 239000000203 mixture Substances 0.000 claims abstract description 28
- 238000002485 combustion reaction Methods 0.000 claims abstract description 26
- 238000002347 injection Methods 0.000 claims abstract description 9
- 239000007924 injection Substances 0.000 claims abstract description 9
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 1
- 239000000109 continuous material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
- F02K9/42—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using liquid or gaseous propellants
- F02K9/44—Feeding propellants
- F02K9/52—Injectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
- F02K9/95—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof characterised by starting or ignition means or arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/62—Mixing devices; Mixing tubes
- F23D14/64—Mixing devices; Mixing tubes with injectors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/40—Arrangements or adaptations of propulsion systems
- B64G1/401—Liquid propellant rocket engines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/40—Arrangements or adaptations of propulsion systems
- B64G1/402—Propellant tanks; Feeding propellants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
- F02K9/42—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using liquid or gaseous propellants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
- F02K9/42—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using liquid or gaseous propellants
- F02K9/44—Feeding propellants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
- F02K9/42—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using liquid or gaseous propellants
- F02K9/44—Feeding propellants
- F02K9/46—Feeding propellants using pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
- F02K9/42—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using liquid or gaseous propellants
- F02K9/44—Feeding propellants
- F02K9/46—Feeding propellants using pumps
- F02K9/48—Feeding propellants using pumps driven by a gas turbine fed by propellant combustion gases or fed by vaporized propellants or other gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
- F02K9/42—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using liquid or gaseous propellants
- F02K9/44—Feeding propellants
- F02K9/50—Feeding propellants using pressurised fluid to pressurise the propellants
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Spark Plugs (AREA)
Abstract
Description
Claims (8)
- 少なくとも第1の推進剤(E1)と第2の推進剤(E2)との混合物を燃焼室(6)内に噴射するための噴射器要素(201)であって、
前記噴射器要素(201)が、
前記第1の推進剤(E1)を噴射するための第1のダクト(206)を画定する第1の管状壁(202)と、
前記第1のダクト(206)内に位置する中央本体(203)であって、前記第1の管状壁(202)が前記中央本体(203)を取り囲む、中央本体(203)と、
前記第1の壁(202)を取り囲んでいて且つ前記第1の管状壁(202)と第2の壁(204)の間において前記第2の推進剤(E2)を噴射するための第2のダクト(207)を画定する、第2の壁(204)と、を具備する噴射器要素において、
前記第1の壁(202)は、第1の電極を具備し、
前記中央本体(203)は、放電により混合物を点火するための第2の電極を具備し、
前記第1の電極及び前記第2の電極は、前記第1の推進剤と前記第2の推進剤とが共に混合する、領域の直ぐ上流において放電を発生させるように構成されている、ことを特徴とする噴射器要素。 - 前記第2の電極の下流端部は、前記第1の電極の下流端部から前記推進剤の噴射方向における下流に位置する、ことを特徴とする請求項1に記載の噴射器要素。
- 前記第1の電極は、接地電極であることを特徴とする請求項1又は2に記載の噴射器要素。
- 前記推進剤の噴射方向において下流にある、前記第2の電極の端部は、前記噴射方向に対して横の平面にある、ことを特徴とする請求項1〜3のいずれか一項に記載の噴射器要素。
- 前記第1のダクト(206)及び/又は前記第2のダクト(207)は、前記噴射器要素(201)から下流に向かって収斂する形状を有する、ことを特徴とする請求項1〜4のいずれか一項に記載の噴射器要素。
- 請求項1〜5のいずれか一項に記載の複数の噴射器要素を具備する噴射器。
- 請求項1〜5のいずれか一項に記載の少なくとも1つの噴射器要素を具備する燃焼室(6)。
- 請求項7に記載の少なくとも1つの燃焼室(6)を具備するロケットエンジン(1)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1650713 | 2016-01-29 | ||
FR1650713A FR3047277B1 (fr) | 2016-01-29 | 2016-01-29 | Element d'injection muni d'un dispositif d'allumage |
PCT/FR2017/050179 WO2017129908A1 (fr) | 2016-01-29 | 2017-01-26 | Élément d'injection muni d'un dispositif d'allumage |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019507274A true JP2019507274A (ja) | 2019-03-14 |
JP6898335B2 JP6898335B2 (ja) | 2021-07-07 |
Family
ID=55542954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018539301A Active JP6898335B2 (ja) | 2016-01-29 | 2017-01-26 | 点火装置を有する噴射器要素 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10989144B2 (ja) |
EP (1) | EP3408522B1 (ja) |
JP (1) | JP6898335B2 (ja) |
ES (1) | ES2902011T3 (ja) |
FR (1) | FR3047277B1 (ja) |
WO (1) | WO2017129908A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3095006B1 (fr) * | 2019-04-11 | 2022-02-25 | Safran Helicopter Engines | Injecteur de carburant a element chauffant integre pour une turbine a gaz et son procede de fabrication |
CN111664026B (zh) * | 2020-06-08 | 2021-03-30 | 西安航天动力研究所 | 一种旋转爆震发动机盘状环腔型高能起爆器 |
CN113446129B (zh) * | 2021-07-26 | 2022-09-30 | 中国人民解放军战略支援部队航天工程大学 | 一种中小推力火箭发动机高效稳定燃烧喷注器 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB862148A (en) * | 1958-02-04 | 1961-03-01 | Reaction Motors Inc | Igniter and ignition system |
US3073122A (en) * | 1959-06-02 | 1963-01-15 | United Aircraft Corp | Rocket igniter |
US3057159A (en) * | 1959-06-23 | 1962-10-09 | United Aircraft Corp | Rocket ignitor |
US3878418A (en) * | 1974-01-28 | 1975-04-15 | Bendix Corp | Igniter plug |
FR2269646B1 (ja) * | 1974-04-30 | 1976-12-17 | Snecma | |
US5636511A (en) * | 1992-02-14 | 1997-06-10 | Precision Combustion, Inc. | Torch assembly |
US6918243B2 (en) * | 2003-05-19 | 2005-07-19 | The Boeing Company | Bi-propellant injector with flame-holding zone igniter |
US8122703B2 (en) * | 2006-04-28 | 2012-02-28 | United Technologies Corporation | Coaxial ignition assembly |
FR2914368B1 (fr) * | 2007-03-30 | 2009-10-16 | Snecma Sa | Allumeur electrolytique pour moteur-fusee a ergols liquides |
FR2974151B1 (fr) * | 2011-04-15 | 2015-06-05 | Snecma | Element d'injection |
KR101284290B1 (ko) * | 2012-08-07 | 2013-07-08 | 한국기계연구원 | 연소장치 |
WO2015172007A1 (en) * | 2014-05-08 | 2015-11-12 | Fgc Plasma Solutions Llc | Method and apparatus for assisting with the combustion of fuel |
-
2016
- 2016-01-29 FR FR1650713A patent/FR3047277B1/fr active Active
-
2017
- 2017-01-26 WO PCT/FR2017/050179 patent/WO2017129908A1/fr active Application Filing
- 2017-01-26 EP EP17706575.2A patent/EP3408522B1/fr active Active
- 2017-01-26 JP JP2018539301A patent/JP6898335B2/ja active Active
- 2017-01-26 US US16/073,180 patent/US10989144B2/en active Active
- 2017-01-26 ES ES17706575T patent/ES2902011T3/es active Active
Also Published As
Publication number | Publication date |
---|---|
WO2017129908A1 (fr) | 2017-08-03 |
US20190032606A1 (en) | 2019-01-31 |
EP3408522B1 (fr) | 2021-09-22 |
FR3047277A1 (fr) | 2017-08-04 |
ES2902011T3 (es) | 2022-03-24 |
EP3408522A1 (fr) | 2018-12-05 |
US10989144B2 (en) | 2021-04-27 |
JP6898335B2 (ja) | 2021-07-07 |
FR3047277B1 (fr) | 2019-12-20 |
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