FR2740833B1 - Tuyere d'ejection bidimensionnelle a section variable - Google Patents
Tuyere d'ejection bidimensionnelle a section variableInfo
- Publication number
- FR2740833B1 FR2740833B1 FR9512886A FR9512886A FR2740833B1 FR 2740833 B1 FR2740833 B1 FR 2740833B1 FR 9512886 A FR9512886 A FR 9512886A FR 9512886 A FR9512886 A FR 9512886A FR 2740833 B1 FR2740833 B1 FR 2740833B1
- Authority
- FR
- France
- Prior art keywords
- ejection nozzle
- variable section
- dimensional ejection
- dimensional
- variable
- 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 - Lifetime
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
- F02K1/002—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto with means to modify the direction of thrust vector
- F02K1/006—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto with means to modify the direction of thrust vector within one plane only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
- F02K1/06—Varying effective area of jet pipe or nozzle
- F02K1/11—Varying effective area of jet pipe or nozzle by means of pivoted eyelids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
- F02K1/06—Varying effective area of jet pipe or nozzle
- F02K1/12—Varying effective area of jet pipe or nozzle by means of pivoted flaps
- F02K1/123—Varying effective area of jet pipe or nozzle by means of pivoted flaps of two series of flaps, both having their flaps hinged at their upstream ends on a fixed structure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
- F02K1/40—Nozzles having means for dividing the jet into a plurality of partial jets or having an elongated cross-section outlet
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9512886A FR2740833B1 (fr) | 1995-11-02 | 1995-11-02 | Tuyere d'ejection bidimensionnelle a section variable |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9512886A FR2740833B1 (fr) | 1995-11-02 | 1995-11-02 | Tuyere d'ejection bidimensionnelle a section variable |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2740833A1 FR2740833A1 (fr) | 1997-05-09 |
FR2740833B1 true FR2740833B1 (fr) | 1997-12-05 |
Family
ID=9484120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9512886A Expired - Lifetime FR2740833B1 (fr) | 1995-11-02 | 1995-11-02 | Tuyere d'ejection bidimensionnelle a section variable |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2740833B1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2781253B1 (fr) | 1998-07-17 | 2000-08-18 | Snecma | Tuyere bidimensionnelle, convergente a volets froids, translatables |
US6546716B2 (en) * | 2001-04-26 | 2003-04-15 | Jean-Pierre Lair | Jet engine nozzle with variable thrust vectoring and exhaust area |
CN108894890A (zh) * | 2018-08-27 | 2018-11-27 | 西北工业大学 | 一种微型发动机可调喷口 |
CN114776466B (zh) * | 2022-04-14 | 2024-01-30 | 中国航发沈阳发动机研究所 | 一种复合材料外调节片结构 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2481330A (en) * | 1946-08-06 | 1949-09-06 | Gen Electric | Variable jet nozzle |
US2546293A (en) * | 1949-01-24 | 1951-03-27 | Henry A Berliner | Variable area tail pipe for jet engines |
US2793491A (en) * | 1950-12-07 | 1957-05-28 | Gen Motors Corp | Variable area jet nozzle |
US2930186A (en) * | 1954-11-26 | 1960-03-29 | Ashwood Peter Frederick | Discharge nozzles for propulsive jets |
US3615052A (en) * | 1968-10-17 | 1971-10-26 | United Aircraft Corp | Variable area exhaust nozzle |
FR2189642B1 (fr) * | 1972-06-19 | 1976-08-06 | Snecma | |
FR2637016A1 (fr) * | 1988-09-28 | 1990-03-30 | Snecma | Tuyere d'ejection bidimensionnelle de turboreacteur et son systeme de commande |
-
1995
- 1995-11-02 FR FR9512886A patent/FR2740833B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2740833A1 (fr) | 1997-05-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
CD | Change of name or company name | ||
TP | Transmission of property | ||
CD | Change of name or company name |