JP5685251B2 - 極低温推進剤を用いるロケットエンジン - Google Patents
極低温推進剤を用いるロケットエンジン Download PDFInfo
- Publication number
- JP5685251B2 JP5685251B2 JP2012520078A JP2012520078A JP5685251B2 JP 5685251 B2 JP5685251 B2 JP 5685251B2 JP 2012520078 A JP2012520078 A JP 2012520078A JP 2012520078 A JP2012520078 A JP 2012520078A JP 5685251 B2 JP5685251 B2 JP 5685251B2
- Authority
- JP
- Japan
- Prior art keywords
- rocket engine
- nozzle
- cryogenic propellant
- tank
- heater device
- 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 - Fee Related
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Classifications
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- 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
- F02K9/97—Rocket nozzles
- F02K9/972—Fluid cooling arrangements for nozzles
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- 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
-
- 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
- F02K9/60—Constructional parts; Details not otherwise provided for
- F02K9/62—Combustion or thrust chambers
- F02K9/64—Combustion or thrust chambers having cooling arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Jet Pumps And Other Pumps (AREA)
Description
Claims (9)
- 少なくとも第1液体推進剤用の第1タンク(70)と、第2液体推進剤用の第2タンク(80)と、不活性流体用の第3タンク(60)と、燃焼室(41)、第1液体推進剤及び第2液体推進剤を燃焼室(41)に噴射するための装置(44、45)、ノズルスロート(42)、並びに末広部分(43)を含む軸対称ノズル(40)と、を有する極低温推進剤ロケットエンジンにおいて、ロケットエンジンの運転中に放出される熱放射のエネルギーを回収するために、及び上記不活性流体を加熱するために、上記不活性流体を移送するための少なくとも1つのダクトを含み且つノズル(40)の外側に、そのすぐ近くで接触することなく配置されるヒータ装置(20)を更に含み、ヒータ装置(20)は、ノズル(40)の末広部分(43)の周囲に、30°から360°の範囲にある角度σにわたって延在する切頭円錐扇形の板(21)を含むことを特徴とする極低温推進剤ロケットエンジン。
- ヒータ装置(20)は、加熱するための不活性流体が内部を流れる金属構造体を含み、熱放射の観点から、吸収性の高い薄い層(23)が、少なくとも輻射力源を構成するノズルに面する壁に付着されることを特徴とする請求項1に記載の極低温推進剤ロケットエンジン。
- ヒータ装置(20)の上記板(21)は、5mm乃至15mmの範囲にある厚さを有することを特徴とする請求項1又は2に記載の極低温推進剤ロケットエンジン。
- ヒータ装置(20)の板(21)は、矩形又は円形断面の連続的なチャネル(22)のネットワークを含むことを特徴とする請求項1乃至3のいずれか1項に記載の極低温推進剤ロケットエンジン。
- 不活性流体はヘリウムであることを特徴とする請求項1乃至4のいずれか1項に記載の極低温推進剤ロケットエンジン。
- 少なくとも1つの液体酸素タンク(70)を含むことを特徴とする請求項1乃至5のいずれか1項に記載の極低温推進剤ロケットエンジン。
- 少なくとも1つの液体酸素タンク(70)と、この液体酸素タンク(70)に加圧用ヘリウムを供給するために、ヒータ装置(20)と液体酸素タンク(70)との間を連結するパイプとを含むことを特徴とする請求項5に記載の極低温推進剤ロケットエンジン。
- ノズル(40)は、伸長可能な末広部分(43)を含むことを特徴とする請求項1乃至7のいずれか1項に記載の極低温推進剤ロケットエンジン。
- 耐熱構造炭素−炭素、炭素−セラミック、又はセラミック−セラミック複合材料で作られた末広部分を含むことを特徴とする請求項1乃至8のいずれか1項に記載の極低温推進剤ロケットエンジン。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0954984 | 2009-07-17 | ||
FR0954984A FR2948152B1 (fr) | 2009-07-17 | 2009-07-17 | Moteur-fusee a ergols cryotechniques |
PCT/FR2010/051504 WO2011007108A1 (fr) | 2009-07-17 | 2010-07-16 | Moteur-fusee a ergols cryotechniques |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012533701A JP2012533701A (ja) | 2012-12-27 |
JP5685251B2 true JP5685251B2 (ja) | 2015-03-18 |
Family
ID=41609813
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012520078A Expired - Fee Related JP5685251B2 (ja) | 2009-07-17 | 2010-07-16 | 極低温推進剤を用いるロケットエンジン |
JP2012520077A Expired - Fee Related JP5685250B2 (ja) | 2009-07-17 | 2010-07-16 | 極低温推進剤を用いるロケットエンジン |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012520077A Expired - Fee Related JP5685250B2 (ja) | 2009-07-17 | 2010-07-16 | 極低温推進剤を用いるロケットエンジン |
Country Status (5)
Country | Link |
---|---|
US (2) | US9222439B2 (ja) |
EP (2) | EP2454466B1 (ja) |
JP (2) | JP5685251B2 (ja) |
FR (1) | FR2948152B1 (ja) |
WO (2) | WO2011007107A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8572948B1 (en) * | 2010-10-15 | 2013-11-05 | Florida Turbine Technologies, Inc. | Rocket engine propulsion system |
FR2997731B1 (fr) * | 2012-11-06 | 2018-07-27 | Arianegroup Sas | Dispositif et procede d'alimentation d'un moteur-fusee |
FR3004368B1 (fr) * | 2013-04-15 | 2015-09-25 | Aircelle Sa | Brasage sans outillage |
FR3012848B1 (fr) * | 2013-11-06 | 2015-11-27 | Snecma | Ensemble propulsif et procede d'alimentation en ergols |
US12060853B2 (en) | 2019-01-30 | 2024-08-13 | Laboratoire Reaction Dynamics Inc. | Rocket engine with integrated oxidizer catalyst in manifold and injector assembly |
DE102020103791B4 (de) | 2020-02-13 | 2024-07-04 | Arianegroup Gmbh | Düsenkörper mit helixförmigem Kühlkanal, Triebwerk mit Düsenkörper und Verfahren zum Herstellen eines Düsenkörpers |
KR102468746B1 (ko) * | 2020-11-18 | 2022-11-18 | 한국항공우주연구원 | 열교환 구조를 포함하는 연소기 및 이를 포함하는 로켓 |
CN115217673B (zh) * | 2022-07-11 | 2024-07-26 | 中国人民解放军国防科技大学 | 用于液体火箭发动机试验台的推进剂冷量回收系统及方法 |
Family Cites Families (23)
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US2991617A (en) * | 1950-12-01 | 1961-07-11 | Gen Electric | Jet motor combustion chamber |
US2663142A (en) * | 1951-12-20 | 1953-12-22 | Wilson Walter Hobart | Thermojet engine |
US3246466A (en) * | 1962-02-09 | 1966-04-19 | Gen Motors Corp | Solid-liquid propellant rocket |
US3220180A (en) * | 1962-04-30 | 1965-11-30 | Marquardt Corp | Radiation cooled rocket thrust motor |
US3354652A (en) * | 1965-04-23 | 1967-11-28 | Thiokol Chemical Corp | Rocket thrust chamber |
US3416600A (en) * | 1967-01-23 | 1968-12-17 | Whirlpool Co | Heat exchanger having twisted multiple passage tubes |
US3543845A (en) * | 1968-09-19 | 1970-12-01 | United Aircraft Prod | Heat exchange apparatus |
US3630449A (en) * | 1970-05-11 | 1971-12-28 | Us Air Force | Nozzle for rocket engine |
US4825647A (en) * | 1983-07-26 | 1989-05-02 | Technion, Inc. | Performance improvements in thruster assembly |
US4785879A (en) * | 1986-01-14 | 1988-11-22 | Apd Cryogenics | Parallel wrapped tube heat exchanger |
US5048289A (en) * | 1989-06-15 | 1991-09-17 | Rockwell International Corporation | Extendible nozzle |
US5802842A (en) * | 1996-07-29 | 1998-09-08 | Trw Inc. | Dimensionally stable throat insert for rocket thrusters |
FR2782378B1 (fr) * | 1998-08-14 | 2000-11-10 | Snecma | Piece de structure comportant une partie en materiau composite thermostructural refroidie par circulation de fluide |
JP2000248994A (ja) * | 1999-03-01 | 2000-09-12 | Ishikawajima Harima Heavy Ind Co Ltd | ロケットエンジンの推薬加圧装置 |
JP4405630B2 (ja) * | 1999-11-12 | 2010-01-27 | 株式会社Ihiエアロスペース | 液体ロケットエンジンシステムの冷却構成及びその冷却方法 |
US6658863B2 (en) * | 2001-05-22 | 2003-12-09 | Lockheed Martin Corporation | Airborne gas storage and supply system |
US6758386B2 (en) * | 2001-09-18 | 2004-07-06 | The Boeing Company | Method of joining ceramic matrix composites and metals |
AU2002343751A1 (en) * | 2001-11-19 | 2003-06-10 | Stanton Advanced Ceramics Llc | Thermal shock resistant ceramic composites |
US7216477B1 (en) * | 2002-03-15 | 2007-05-15 | United Technologies Corporation | Method and apparatus for a rocket engine power cycle |
GB0306179D0 (en) * | 2003-03-18 | 2003-04-23 | Imp College Innovations Ltd | Piping |
US7784269B1 (en) * | 2006-08-25 | 2010-08-31 | Xcor Aerospace | System and method for cooling rocket engines |
US7900436B2 (en) * | 2007-07-20 | 2011-03-08 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Gas-generator augmented expander cycle rocket engine |
WO2010068636A2 (en) * | 2008-12-08 | 2010-06-17 | Firestar Engineering, Llc | Regeneratively cooled porous media jacket |
-
2009
- 2009-07-17 FR FR0954984A patent/FR2948152B1/fr active Active
-
2010
- 2010-07-16 US US13/384,477 patent/US9222439B2/en not_active Expired - Fee Related
- 2010-07-16 JP JP2012520078A patent/JP5685251B2/ja not_active Expired - Fee Related
- 2010-07-16 WO PCT/FR2010/051503 patent/WO2011007107A1/fr active Application Filing
- 2010-07-16 US US13/384,469 patent/US9222438B2/en not_active Expired - Fee Related
- 2010-07-16 EP EP10752035.5A patent/EP2454466B1/fr active Active
- 2010-07-16 EP EP10752034.8A patent/EP2454465B1/fr active Active
- 2010-07-16 WO PCT/FR2010/051504 patent/WO2011007108A1/fr active Application Filing
- 2010-07-16 JP JP2012520077A patent/JP5685250B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2454466B1 (fr) | 2013-07-03 |
JP2012533701A (ja) | 2012-12-27 |
EP2454465A1 (fr) | 2012-05-23 |
US20120131903A1 (en) | 2012-05-31 |
FR2948152B1 (fr) | 2012-02-03 |
JP5685250B2 (ja) | 2015-03-18 |
US9222439B2 (en) | 2015-12-29 |
EP2454465B1 (fr) | 2013-07-03 |
EP2454466A1 (fr) | 2012-05-23 |
WO2011007107A1 (fr) | 2011-01-20 |
US20120144797A1 (en) | 2012-06-14 |
WO2011007108A1 (fr) | 2011-01-20 |
FR2948152A1 (fr) | 2011-01-21 |
US9222438B2 (en) | 2015-12-29 |
JP2012533700A (ja) | 2012-12-27 |
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