FR2180440A1 - - Google Patents
Info
- Publication number
- FR2180440A1 FR2180440A1 FR7213397A FR7213397A FR2180440A1 FR 2180440 A1 FR2180440 A1 FR 2180440A1 FR 7213397 A FR7213397 A FR 7213397A FR 7213397 A FR7213397 A FR 7213397A FR 2180440 A1 FR2180440 A1 FR 2180440A1
- 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
-
- 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
- F05D2250/90—Variable geometry
-
- 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
- F05D2260/00—Function
- F05D2260/50—Kinematic linkage, i.e. transmission of position
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Turbines (AREA)
- Transmission Devices (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7213397A FR2180440B1 (fr) | 1972-04-17 | 1972-04-17 | |
DE2318607A DE2318607C3 (de) | 1972-04-17 | 1973-04-13 | Verstellbare konvergent-divergente Schubdüse |
US00351578A US3807637A (en) | 1972-04-17 | 1973-04-16 | Variable-geometry convergent-divergent nozzles for jet propulsion engines |
GB1833573A GB1418077A (en) | 1972-04-17 | 1973-04-17 | Variable-geometry convergent-divergent nozzles for jet propulsion engines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7213397A FR2180440B1 (fr) | 1972-04-17 | 1972-04-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2180440A1 true FR2180440A1 (fr) | 1973-11-30 |
FR2180440B1 FR2180440B1 (fr) | 1976-06-11 |
Family
ID=9096965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7213397A Expired FR2180440B1 (fr) | 1972-04-17 | 1972-04-17 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3807637A (fr) |
DE (1) | DE2318607C3 (fr) |
FR (1) | FR2180440B1 (fr) |
GB (1) | GB1418077A (fr) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2397534A1 (fr) * | 1977-07-11 | 1979-02-09 | Gen Electric | Tuyere d'ejection a section variable perfectionnee |
FR2714422A1 (fr) * | 1983-01-13 | 1995-06-30 | Snecma | Tuyère convergente-divergente, en particulier pour turboréacteur. |
FR2714421A1 (fr) * | 1980-01-14 | 1995-06-30 | Snecma | Tuyère comportant un convergent-divergent réglable, notamment pour moteur à réaction. |
FR2724977A1 (fr) * | 1980-12-30 | 1996-03-29 | Snecma | Tuyere convergente-divergente en particulier pour turboreacteur |
EP0855501A1 (fr) * | 1997-01-23 | 1998-07-29 | Industria de Turbo Propulsores S.A. | Volet divergent pour une tuyère de turbomachine |
WO2022096837A1 (fr) * | 2020-11-09 | 2022-05-12 | Safran Aircraft Engines | Partie arrière de turboréacteur comprenant une tuyère dont des volets comprennent des leviers déplaçables par des parois d'appui amont et aval |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4052007A (en) * | 1975-11-25 | 1977-10-04 | United Technologies Corporation | Flap-type two-dimensional nozzle |
FR2474592A1 (fr) * | 1980-01-25 | 1981-07-31 | Snecma | Dispositif de tuyere de turboreacteur |
FR2723145B1 (fr) * | 1981-11-24 | 1996-12-13 | Snecma | Tuyere convergente-divergente, en particulier pour turboreacteur |
FR2734323A1 (fr) * | 1985-04-17 | 1996-11-22 | Snecma | Perfectionnement aux tuyeres bidimensionnelles comportant en particulier un deviateur de jet |
US5235808A (en) * | 1990-02-12 | 1993-08-17 | General Electric Company | Exhaust nozzle including idle thrust spoiling |
US5140809A (en) * | 1990-02-12 | 1992-08-25 | General Electric Company | Exhaust nozzle idle thrust spoiling method |
ES2105929B1 (es) * | 1993-11-23 | 1998-05-01 | Sener Ing & Sist | Tobera axisimetrica orientable de geometria variable para propulsores de turbina de gas. |
US8020386B2 (en) * | 2007-08-21 | 2011-09-20 | United Technologies Corporation | Rollertrack pivoting axi-nozzle |
US7874160B2 (en) * | 2007-08-21 | 2011-01-25 | United Technologies Corporation | Nozzle-area ratio float bias |
US8443931B2 (en) * | 2011-04-06 | 2013-05-21 | Lockheed Martin Corporation | Noise reduction of supersonic jet engines |
GB201314667D0 (en) * | 2013-08-16 | 2013-10-02 | Rolls Royce Plc | A panel attachment system |
US9856956B2 (en) * | 2015-01-20 | 2018-01-02 | United Technologies Corporation | Rod-and-bracket connector system for securing a pivoting member to a guide anchor moveably secured within a guide track |
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 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1329959A (fr) * | 1962-07-27 | 1963-06-14 | Rolls Royce | Moteurs à réaction à tuyère convergente-divergente |
FR1537247A (fr) * | 1967-08-18 | 1968-08-23 | United Aircraft Corp | Tuyère d'éjection articulée à libre flottement |
-
1972
- 1972-04-17 FR FR7213397A patent/FR2180440B1/fr not_active Expired
-
1973
- 1973-04-13 DE DE2318607A patent/DE2318607C3/de not_active Expired
- 1973-04-16 US US00351578A patent/US3807637A/en not_active Expired - Lifetime
- 1973-04-17 GB GB1833573A patent/GB1418077A/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1329959A (fr) * | 1962-07-27 | 1963-06-14 | Rolls Royce | Moteurs à réaction à tuyère convergente-divergente |
FR1537247A (fr) * | 1967-08-18 | 1968-08-23 | United Aircraft Corp | Tuyère d'éjection articulée à libre flottement |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2397534A1 (fr) * | 1977-07-11 | 1979-02-09 | Gen Electric | Tuyere d'ejection a section variable perfectionnee |
FR2714421A1 (fr) * | 1980-01-14 | 1995-06-30 | Snecma | Tuyère comportant un convergent-divergent réglable, notamment pour moteur à réaction. |
FR2724977A1 (fr) * | 1980-12-30 | 1996-03-29 | Snecma | Tuyere convergente-divergente en particulier pour turboreacteur |
US5566884A (en) * | 1980-12-30 | 1996-10-22 | Societe Natinale D'etude Et De Construction De Moteurs D'aviation S.N.E.C.M.A. | Supersonic nozzle for a turbojet engine |
FR2714422A1 (fr) * | 1983-01-13 | 1995-06-30 | Snecma | Tuyère convergente-divergente, en particulier pour turboréacteur. |
EP0855501A1 (fr) * | 1997-01-23 | 1998-07-29 | Industria de Turbo Propulsores S.A. | Volet divergent pour une tuyère de turbomachine |
US6098400A (en) * | 1997-01-23 | 2000-08-08 | Industrai De Turbo Propulsores, S.A. | Divergent petal for gas turbine engine nozzle |
WO2022096837A1 (fr) * | 2020-11-09 | 2022-05-12 | Safran Aircraft Engines | Partie arrière de turboréacteur comprenant une tuyère dont des volets comprennent des leviers déplaçables par des parois d'appui amont et aval |
FR3116084A1 (fr) * | 2020-11-09 | 2022-05-13 | 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 |
US12018628B2 (en) | 2020-11-09 | 2024-06-25 | Safran Aircraft Engines | Turbojet engine rear part comprising a nozzle having flaps comprising levers that are movable by means of upstream and downstream bearing walls |
Also Published As
Publication number | Publication date |
---|---|
US3807637A (en) | 1974-04-30 |
DE2318607C3 (de) | 1978-03-16 |
GB1418077A (en) | 1975-12-17 |
DE2318607B2 (de) | 1977-08-04 |
DE2318607A1 (de) | 1973-11-08 |
FR2180440B1 (fr) | 1976-06-11 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
ST | Notification of lapse |