FR2227433A1 - - Google Patents
Info
- Publication number
- FR2227433A1 FR2227433A1 FR7315346A FR7315346A FR2227433A1 FR 2227433 A1 FR2227433 A1 FR 2227433A1 FR 7315346 A FR7315346 A FR 7315346A FR 7315346 A FR7315346 A FR 7315346A FR 2227433 A1 FR2227433 A1 FR 2227433A1
- 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.)
- Granted
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
- F02K1/06—Varying effective area of jet pipe or nozzle
- F02K1/12—Varying effective area of jet pipe or nozzle by means of pivoted flaps
- F02K1/1223—Varying effective area of jet pipe or nozzle by means of pivoted flaps of two series of flaps, the upstream series having its flaps hinged at their upstream ends on a fixed structure and the downstream series having its flaps hinged at their upstream ends on the downstream ends of the flaps of the upstream series
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/30—Arrangement of components
- F05D2250/32—Arrangement of components according to their shape
- F05D2250/323—Arrangement of components according to their shape convergent
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/30—Arrangement of components
- F05D2250/32—Arrangement of components according to their shape
- F05D2250/324—Arrangement of components according to their shape divergent
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Nozzles (AREA)
- Lift Valve (AREA)
- Sampling And Sample Adjustment (AREA)
- Prostheses (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7315346A FR2227433B1 (fr) | 1973-04-27 | 1973-04-27 | |
GB1437574A GB1435405A (en) | 1973-04-27 | 1974-04-01 | Variable-geometry convergent-divergent nozzles |
DE2416225A DE2416225C3 (de) | 1973-04-27 | 1974-04-03 | Düse, insbesondere Schubdüse für Gasturbinenstrahltriebwerke, mit verstellbar konvergent-divergenter Gestalt |
US464452A US3873027A (en) | 1973-04-27 | 1974-04-26 | Variable-geometry convergent-divergent nozzles |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7315346A FR2227433B1 (fr) | 1973-04-27 | 1973-04-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2227433A1 true FR2227433A1 (fr) | 1974-11-22 |
FR2227433B1 FR2227433B1 (fr) | 1975-08-22 |
Family
ID=9118582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7315346A Expired FR2227433B1 (fr) | 1973-04-27 | 1973-04-27 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3873027A (fr) |
DE (1) | DE2416225C3 (fr) |
FR (1) | FR2227433B1 (fr) |
GB (1) | GB1435405A (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0622538A1 (fr) * | 1993-04-29 | 1994-11-02 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" | Tuyère d'éjection à géométrie variable pour turbomachine |
FR2723145A1 (fr) * | 1981-11-24 | 1996-02-02 | Snecma | Tuyere convergente-divergente, en particulier pour turboreacteur |
EP0697514A1 (fr) | 1994-08-18 | 1996-02-21 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" | Etanchéité entre volets suiveurs divergents et convergents d'une tuyère d'éjection de turboréacteur |
FR2724977A1 (fr) * | 1980-12-30 | 1996-03-29 | Snecma | Tuyere convergente-divergente en particulier pour turboreacteur |
WO2014200402A1 (fr) | 2013-06-14 | 2014-12-18 | Saab Ab | Tuyère d'éjection convergente-divergente à géométrie variable pour un moteur à réaction et procédé permettant de modifier la tuyère |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4132068A (en) * | 1975-04-30 | 1979-01-02 | The United States Of America As Represented By The United States National Aeronautics And Space Administration | Variable area exhaust nozzle |
US4310121A (en) * | 1980-05-30 | 1982-01-12 | The United States Of America As Represented By The Secretary Of The Air Force | Exhaust nozzle actuation assembly |
US4375276A (en) * | 1980-06-02 | 1983-03-01 | General Electric Company | Variable geometry exhaust nozzle |
US4361281A (en) * | 1980-07-07 | 1982-11-30 | General Electric Company | Exhaust nozzle |
FR2714422A1 (fr) * | 1983-01-13 | 1995-06-30 | Snecma | Tuyère convergente-divergente, en particulier pour turboréacteur. |
DE3901487A1 (de) * | 1989-01-19 | 1990-07-26 | Mtu Muenchen Gmbh | Schubduese |
CN1022433C (zh) * | 1989-04-11 | 1993-10-13 | 通用电气公司 | 轴线对称转向排气喷口密封装置 |
US5232158A (en) * | 1992-08-11 | 1993-08-03 | United Technologies Corporation | Convergent/divergent nozzle with seal centering |
US5813611A (en) * | 1996-09-27 | 1998-09-29 | United Technologies Corporation | Compact pressure balanced fulcrum-link nozzle |
FR2873757B1 (fr) * | 2004-07-28 | 2006-09-29 | Snecma Moteurs Sa | Tuyere convergente de turboreacteur |
GB2588652A (en) | 2019-10-31 | 2021-05-05 | Rolls Royce Plc | An exhaust nozzle |
GB2588653A (en) | 2019-10-31 | 2021-05-05 | Rolls Royce Plc | An exhaust nozzle |
GB2588651A (en) * | 2019-10-31 | 2021-05-05 | Rolls Royce Plc | An exhaust nozzle |
FR3116084B1 (fr) * | 2020-11-09 | 2023-07-14 | Safran Aircraft Engines | Partie arriere de turboreacteur comprenant une tuyere dont des volets comprennent des leviers deplacables par des parois d'appui amont et aval |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2846844A (en) * | 1956-01-24 | 1958-08-12 | Ryan Aeronautical Co | Variable area thrust deflectoraugmenter for jet engines |
GB858579A (en) * | 1957-01-17 | 1961-01-11 | Havilland Engine Co Ltd | Adjustable propulsion nozzles |
FR1481950A (fr) * | 1965-12-13 | 1967-05-26 | Bertin & Cie | Perfectionnements apportés aux dispositifs d'éjection de gaz |
DE1526809C3 (de) * | 1966-04-28 | 1973-12-06 | Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen | Schubdüse für Gasturbinenstrahl triebwerke, vorzugsweise fur Nachbrenner triebwerke |
FR1562941A (fr) * | 1968-01-19 | 1969-04-11 |
-
1973
- 1973-04-27 FR FR7315346A patent/FR2227433B1/fr not_active Expired
-
1974
- 1974-04-01 GB GB1437574A patent/GB1435405A/en not_active Expired
- 1974-04-03 DE DE2416225A patent/DE2416225C3/de not_active Expired
- 1974-04-26 US US464452A patent/US3873027A/en not_active Expired - Lifetime
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2724977A1 (fr) * | 1980-12-30 | 1996-03-29 | Snecma | Tuyere convergente-divergente en particulier pour turboreacteur |
FR2723145A1 (fr) * | 1981-11-24 | 1996-02-02 | Snecma | Tuyere convergente-divergente, en particulier pour turboreacteur |
EP0622538A1 (fr) * | 1993-04-29 | 1994-11-02 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" | Tuyère d'éjection à géométrie variable pour turbomachine |
FR2704599A1 (fr) * | 1993-04-29 | 1994-11-04 | Snecma | Tuyère d'éjection à géométrie variable pour turbomachine. |
EP0697514A1 (fr) | 1994-08-18 | 1996-02-21 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" | Etanchéité entre volets suiveurs divergents et convergents d'une tuyère d'éjection de turboréacteur |
US5676312A (en) * | 1994-08-18 | 1997-10-14 | Societe National D'etude Et De Construction De Moteurs D'aviation (S.N.E.C.M.A.) | Seal for a variable geometry nozzle |
WO2014200402A1 (fr) | 2013-06-14 | 2014-12-18 | Saab Ab | Tuyère d'éjection convergente-divergente à géométrie variable pour un moteur à réaction et procédé permettant de modifier la tuyère |
EP3008320A4 (fr) * | 2013-06-14 | 2017-02-22 | Saab Ab | Tuyère d'éjection convergente-divergente à géométrie variable pour un moteur à réaction et procédé permettant de modifier la tuyère |
Also Published As
Publication number | Publication date |
---|---|
DE2416225A1 (de) | 1974-11-21 |
US3873027A (en) | 1975-03-25 |
GB1435405A (en) | 1976-05-12 |
DE2416225B2 (de) | 1978-06-08 |
FR2227433B1 (fr) | 1975-08-22 |
DE2416225C3 (de) | 1979-02-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |