JP2000504804A - ロケットエンジンノズル - Google Patents
ロケットエンジンノズルInfo
- Publication number
- JP2000504804A JP2000504804A JP09528438A JP52843897A JP2000504804A JP 2000504804 A JP2000504804 A JP 2000504804A JP 09528438 A JP09528438 A JP 09528438A JP 52843897 A JP52843897 A JP 52843897A JP 2000504804 A JP2000504804 A JP 2000504804A
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- radius
- outlet
- engine nozzle
- length
- 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
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
- F02K9/97—Rocket nozzles
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.軸線断面に曲面プロファイルを有するアウトレット部分を具えるロケットエ ンジンノズルにおいて、 軸線断面の前記アウトレット部分は半径を有し、この半径長さが周囲方向に 変化することを特徴とするものである。 2.前記半径の長さが周期的に変化することを特徴とする請求項1に記載のロケ ットエンジンノズル。 3.前記半径長さは、多角形状が得られるように周期的に変化することを特徴と する請求項2に記載のロケットエンジンノズル。 4.前記多角形状を形成する側面は、5個から15個までの間であることを特徴 とする請求項3に記載のロケットエンジンノズル。 5.前記半径の長さにおける周期的な変化は、ノズルの最小断面領域付近におい ては小さいか、ほとんど変化することなく、前記アウトレット部分の出口部に向 けて所望の最終値まで順次、増加することを特徴とする請求項2に記載のロケッ トエンジンノズル。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SE1996/000176 WO1997029277A1 (en) | 1996-02-12 | 1996-02-12 | Rocket engine nozzle |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000504804A true JP2000504804A (ja) | 2000-04-18 |
JP3875723B2 JP3875723B2 (ja) | 2007-01-31 |
Family
ID=20401062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52843897A Expired - Fee Related JP3875723B2 (ja) | 1996-02-12 | 1996-02-12 | ロケットエンジンノズル |
Country Status (5)
Country | Link |
---|---|
US (1) | US6176077B1 (ja) |
EP (1) | EP0880645B1 (ja) |
JP (1) | JP3875723B2 (ja) |
DE (1) | DE69624841T2 (ja) |
WO (1) | WO1997029277A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003527528A (ja) * | 2000-03-17 | 2003-09-16 | ボルボ エアロ コーポレイション | ロッケトノズルのフローセパレーションラインを制御する装置 |
JP2011069346A (ja) * | 2009-09-25 | 2011-04-07 | Kenji Ikeda | ロケットロータリーハイブリットエンジン |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
UA46175C2 (uk) | 1998-12-04 | 2002-05-15 | Вольво Аеро Корпорейшн | Профіль сопла ракетного двигуна, що уможливлює керування відривом потоку та забезпечує зменшення бічного навантаження |
US6716077B1 (en) * | 2000-05-17 | 2004-04-06 | Micron Technology, Inc. | Method of forming flow-fill structures |
DE10123731C2 (de) | 2001-05-15 | 2003-08-21 | Astrium Gmbh | Verfahren zur Verlängerung einer Düse und verlängerbare Düse für Raketentriebwerke |
US6883220B2 (en) | 2002-07-17 | 2005-04-26 | The Boeing Company | Method for forming a tube-walled article |
CN110977618B (zh) * | 2019-12-02 | 2021-01-12 | 西安航天发动机有限公司 | 钛合金喷管内壁划区域采集母线数据的方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1372515A (fr) * | 1963-07-12 | 1964-09-18 | Sud Aviation | Perfectionnements apportés aux tuyères pour avions à réaction |
US3292865A (en) * | 1963-10-17 | 1966-12-20 | Gen Motors Corp | Thrust vector control with clustered nozzles |
US4707899A (en) * | 1985-08-21 | 1987-11-24 | Morton Thiokol, Inc. | Method of making rocket motor extendible nozzle exit cone |
US5343698A (en) * | 1993-04-28 | 1994-09-06 | United Technologies Corporation | Hexagonal cluster nozzle for a rocket engine |
-
1996
- 1996-02-12 US US09/125,075 patent/US6176077B1/en not_active Expired - Lifetime
- 1996-02-12 EP EP96907819A patent/EP0880645B1/en not_active Expired - Lifetime
- 1996-02-12 WO PCT/SE1996/000176 patent/WO1997029277A1/en active IP Right Grant
- 1996-02-12 DE DE69624841T patent/DE69624841T2/de not_active Expired - Lifetime
- 1996-02-12 JP JP52843897A patent/JP3875723B2/ja not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003527528A (ja) * | 2000-03-17 | 2003-09-16 | ボルボ エアロ コーポレイション | ロッケトノズルのフローセパレーションラインを制御する装置 |
JP2011069346A (ja) * | 2009-09-25 | 2011-04-07 | Kenji Ikeda | ロケットロータリーハイブリットエンジン |
Also Published As
Publication number | Publication date |
---|---|
DE69624841T2 (de) | 2003-09-04 |
DE69624841D1 (de) | 2002-12-19 |
EP0880645B1 (en) | 2002-11-13 |
US6176077B1 (en) | 2001-01-23 |
EP0880645A1 (en) | 1998-12-02 |
JP3875723B2 (ja) | 2007-01-31 |
WO1997029277A1 (en) | 1997-08-14 |
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