FR2189642B1 - - Google Patents
Info
- Publication number
- FR2189642B1 FR2189642B1 FR7222052A FR7222052A FR2189642B1 FR 2189642 B1 FR2189642 B1 FR 2189642B1 FR 7222052 A FR7222052 A FR 7222052A FR 7222052 A FR7222052 A FR 7222052A FR 2189642 B1 FR2189642 B1 FR 2189642B1
- Authority
- FR
- France
- 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
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
- 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
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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
- 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
- F02K1/1207—Varying effective area of jet pipe or nozzle by means of pivoted flaps of one series of flaps hinged at their upstream ends on a fixed structure
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- 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)
- Nozzles (AREA)
- Catching Or Destruction (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7222052A FR2189642B1 (fr) | 1972-06-19 | 1972-06-19 | |
DE2330988A DE2330988C3 (de) | 1972-06-19 | 1973-06-18 | Verstellbare Schubdüse eines Strahltriebwerkes |
US00371659A US3837579A (en) | 1972-06-19 | 1973-06-19 | Variable-geometry nozzle for a jet engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7222052A FR2189642B1 (fr) | 1972-06-19 | 1972-06-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2189642A1 FR2189642A1 (fr) | 1974-01-25 |
FR2189642B1 true FR2189642B1 (fr) | 1976-08-06 |
Family
ID=9100411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7222052A Expired FR2189642B1 (fr) | 1972-06-19 | 1972-06-19 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3837579A (fr) |
DE (1) | DE2330988C3 (fr) |
FR (1) | FR2189642B1 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2242568B2 (fr) * | 1973-08-31 | 1976-10-01 | Snecma | |
FR2637016A1 (fr) * | 1988-09-28 | 1990-03-30 | Snecma | Tuyere d'ejection bidimensionnelle de turboreacteur et son systeme de commande |
DE3909347A1 (de) * | 1989-03-22 | 1990-09-27 | Mtu Muenchen Gmbh | Schubduese zur schubvektorsteuerung fuer mit strahltriebwerken ausgeruestete fluggeraete |
US5016818A (en) * | 1989-08-21 | 1991-05-21 | General Electric Company | Integral transition and convergent section exhaust nozzle |
US5419515A (en) * | 1991-11-26 | 1995-05-30 | Aeronautical Concept Of Exhaust, Ltd. | Thrust reverser for jet engines |
US5680755A (en) * | 1995-09-25 | 1997-10-28 | General Electric Company | Convertible ejector selectively cooled thrust vectoring exhaust nozzle |
FR2740833B1 (fr) * | 1995-11-02 | 1997-12-05 | Snecma | Tuyere d'ejection bidimensionnelle a section variable |
GB9915949D0 (en) * | 1999-07-07 | 2000-06-21 | British Aerospace | Engine nozzle arrangement for an aircraft |
US6938408B2 (en) * | 2001-04-26 | 2005-09-06 | Propulsion Vectoring, L.P. | Thrust vectoring and variable exhaust area for jet engine nozzle |
ES2608790T3 (es) * | 2011-06-17 | 2017-04-17 | Saab Ab | Salida variable de motor a reacción con una sección transversal formada principalmente en sector circular |
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 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB820059A (en) * | 1956-07-30 | 1959-09-16 | Bristol Aero Engines Ltd | Improvements in or relating to jet propulsion nozzles |
US3214904A (en) * | 1960-11-28 | 1965-11-02 | Gen Electric | Variable area convergent-divergent nozzle and actuation system therefor |
US3243126A (en) * | 1963-09-18 | 1966-03-29 | United Aircraft Corp | Variable area exhaust nozzle |
US3531049A (en) * | 1968-09-09 | 1970-09-29 | Rohr Corp | Unitary ejector-thrust reverser assembly for jet-propulsion engines |
-
1972
- 1972-06-19 FR FR7222052A patent/FR2189642B1/fr not_active Expired
-
1973
- 1973-06-18 DE DE2330988A patent/DE2330988C3/de not_active Expired
- 1973-06-19 US US00371659A patent/US3837579A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2330988C3 (de) | 1979-07-19 |
FR2189642A1 (fr) | 1974-01-25 |
DE2330988A1 (de) | 1974-01-10 |
US3837579A (en) | 1974-09-24 |
DE2330988B2 (de) | 1978-11-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |