FR2524937B1 - Tuyere d'ejection a geometrie variable pour turbomachines - Google Patents
Tuyere d'ejection a geometrie variable pour turbomachinesInfo
- Publication number
- FR2524937B1 FR2524937B1 FR8305665A FR8305665A FR2524937B1 FR 2524937 B1 FR2524937 B1 FR 2524937B1 FR 8305665 A FR8305665 A FR 8305665A FR 8305665 A FR8305665 A FR 8305665A FR 2524937 B1 FR2524937 B1 FR 2524937B1
- Authority
- FR
- France
- Prior art keywords
- turbomachines
- ejection nozzle
- variable geometry
- geometry
- 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
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
- F02K1/78—Other construction of jet pipes
- F02K1/82—Jet pipe walls, e.g. liners
- F02K1/822—Heat insulating structures or liners, cooling arrangements, e.g. post combustion liners; Infrared radiation suppressors
- F02K1/825—Infrared radiation suppressors
-
- 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
- F02K1/1292—Varying effective area of jet pipe or nozzle by means of pivoted flaps of three series of flaps, the upstream series having its flaps hinged at their upstream ends on a fixed structure, the internal downstream series having its flaps hinged at their upstream ends on the downstream ends of the flaps of the upstream series and at their downstream ends on the downstream ends of the flaps of the external downstream series hinged at their upstream ends on a substantially axially movable 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
- F02K1/36—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto having an ejector
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Jet Pumps And Other Pumps (AREA)
- Control Of Turbines (AREA)
- Nozzles (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/366,389 US4502636A (en) | 1982-04-07 | 1982-04-07 | Variable geometry ejector nozzle for turbomachines |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2524937A1 FR2524937A1 (fr) | 1983-10-14 |
FR2524937B1 true FR2524937B1 (fr) | 1985-11-08 |
Family
ID=23442800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8305665A Expired FR2524937B1 (fr) | 1982-04-07 | 1983-04-07 | Tuyere d'ejection a geometrie variable pour turbomachines |
Country Status (7)
Country | Link |
---|---|
US (1) | US4502636A (fr) |
JP (1) | JPS59554A (fr) |
DE (1) | DE3312281C2 (fr) |
FR (1) | FR2524937B1 (fr) |
GB (1) | GB2118249B (fr) |
IT (1) | IT1167173B (fr) |
SE (1) | SE453936B (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63162955A (ja) * | 1986-12-26 | 1988-07-06 | Fuji Heavy Ind Ltd | ナセル格納式エジエクタ |
US5154052A (en) * | 1990-05-07 | 1992-10-13 | General Electric Company | Exhaust assembly for a high speed civil transport aircraft engine |
DE69232222T2 (de) * | 1991-05-16 | 2002-08-22 | Gen Electric | Hitzeschild für achsymmetrische schwenkbare Schubdüse |
US5199643A (en) * | 1992-04-13 | 1993-04-06 | Rozmus Walter J | Model aircraft variable geometry nozzle |
DE4237910C2 (de) * | 1992-11-10 | 1997-01-16 | Gerhard Ittner | Strahltriebwerk mit einem Verdichterantrieb, insbesondere Verbrennungsmotor und einer Kaltluftdosierturbine |
FR2698409B1 (fr) * | 1992-11-25 | 1994-12-23 | Snecma | Tuyère d'éjection de turboréacteur. |
FR2704599B1 (fr) * | 1993-04-29 | 1995-06-09 | Snecma | Tuyere d'ejection a geometrie variable pour turbomachine. |
US5335489A (en) * | 1993-07-09 | 1994-08-09 | United Technologies Corporation | Gas turbine vectoring exhaust nozzle |
US5680755A (en) * | 1995-09-25 | 1997-10-28 | General Electric Company | Convertible ejector selectively cooled thrust vectoring exhaust nozzle |
FR2781254B1 (fr) * | 1998-07-17 | 2000-08-18 | Snecma | Tuyere d'ejection de turboreacteur a masquage du jet de gaz |
GB2350649B (en) * | 1999-06-04 | 2003-10-29 | Rolls Royce Plc | Nozzle shroud |
GB2430920B (en) * | 2000-06-05 | 2007-10-24 | Rolls Royce Plc | Shrouded nozzle arrangement |
US6694723B2 (en) * | 2002-03-27 | 2004-02-24 | United Technologies Corporation | Valve assembly for gas turbine engine |
FR2928900B1 (fr) * | 2008-03-20 | 2010-03-19 | Airbus France | Dispositif pour reduire les emissions infrarouge d'un turbopropulseur. |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB792962A (en) * | 1954-04-01 | 1958-04-09 | Rolls Royce | Improvements in or relating to jet-nozzle arrangements |
FR1199372A (fr) * | 1958-02-21 | 1959-12-14 | Bertin Et Cie Soc | Tuyère perfectionnée pour turbo-réacteurs ou similaires |
US2943444A (en) * | 1958-04-28 | 1960-07-05 | Ryan Aeronautical Co | Combination thrust augmenter, sound suppressor and thrust reverser for jet engines |
US3096617A (en) * | 1960-11-08 | 1963-07-09 | Marquardt Corp | Combined noise suppressor, thrust reverser and variable area nozzle for exhaust exit system for jet engines |
GB951130A (en) * | 1961-07-28 | 1964-03-04 | Rolls Royce | Improvements relating to jet engines |
US3392529A (en) * | 1965-07-23 | 1968-07-16 | Rolls Royce | Aircraft provided with a gas turbine vertical lift engine |
GB1085090A (en) * | 1965-09-16 | 1967-09-27 | Gen Electric | Improvements in variable area convergent-divergent jet engine exhaust nozzle |
US3409228A (en) * | 1966-02-10 | 1968-11-05 | Gen Electric | Ejector nozzle |
US3467312A (en) * | 1966-02-10 | 1969-09-16 | Gen Electric | Ejector nozzle |
FR91242E (fr) * | 1966-10-27 | 1968-05-03 | Breguet Aviat | Dispositif de tuyère d'éjection pour avions à réaction |
FR1588791A (fr) * | 1968-01-19 | 1970-03-16 | ||
GB1438677A (en) * | 1973-07-09 | 1976-06-09 | Snecma | Variable-geometry nozzle with a muffler or silencer effect for a jet engine |
US3990530A (en) * | 1975-05-19 | 1976-11-09 | United Technologies Corporation | Noise suppressor for turbine type power plant |
US3972475A (en) * | 1975-07-31 | 1976-08-03 | United Technologies Corporation | Nozzle construction providing for thermal growth |
US4007587A (en) * | 1975-11-19 | 1977-02-15 | Avco Corporation | Apparatus for and method of suppressing infrared radiation emitted from gas turbine engine |
GB1583952A (en) * | 1976-07-13 | 1981-02-04 | Short Brothers & Harland Ltd | Gas turbine engines |
US4176792A (en) * | 1977-07-11 | 1979-12-04 | General Electric Company | Variable area exhaust nozzle |
GB2012881B (en) * | 1977-12-24 | 1982-03-24 | British Aircraft Corp Ltd | Jet propulsion efflux outlets |
-
1982
- 1982-04-07 US US06/366,389 patent/US4502636A/en not_active Expired - Fee Related
-
1983
- 1983-03-30 GB GB08308814A patent/GB2118249B/en not_active Expired
- 1983-04-05 DE DE3312281A patent/DE3312281C2/de not_active Expired
- 1983-04-06 SE SE8301883A patent/SE453936B/sv not_active IP Right Cessation
- 1983-04-07 IT IT20487/83A patent/IT1167173B/it active
- 1983-04-07 JP JP58061515A patent/JPS59554A/ja active Granted
- 1983-04-07 FR FR8305665A patent/FR2524937B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH0350106B2 (fr) | 1991-07-31 |
US4502636A (en) | 1985-03-05 |
GB2118249B (en) | 1985-06-19 |
IT8320487A0 (it) | 1983-04-07 |
FR2524937A1 (fr) | 1983-10-14 |
SE8301883L (sv) | 1983-10-08 |
GB2118249A (en) | 1983-10-26 |
JPS59554A (ja) | 1984-01-05 |
SE453936B (sv) | 1988-03-14 |
DE3312281C2 (de) | 1984-12-13 |
IT1167173B (it) | 1987-05-13 |
SE8301883D0 (sv) | 1983-04-06 |
DE3312281A1 (de) | 1983-10-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |