FR2875853B1 - Turboreacteur avec une tuyere a section variable dont chaque volet pivote autour d'un axe, axes pour les volets - Google Patents
Turboreacteur avec une tuyere a section variable dont chaque volet pivote autour d'un axe, axes pour les voletsInfo
- Publication number
- FR2875853B1 FR2875853B1 FR0452195A FR0452195A FR2875853B1 FR 2875853 B1 FR2875853 B1 FR 2875853B1 FR 0452195 A FR0452195 A FR 0452195A FR 0452195 A FR0452195 A FR 0452195A FR 2875853 B1 FR2875853 B1 FR 2875853B1
- Authority
- FR
- France
- Prior art keywords
- turboreactor
- shutters
- axes
- axis
- variable section
- 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
- F02K1/06—Varying effective area of jet pipe or nozzle
- F02K1/12—Varying effective area of jet pipe or nozzle by means of pivoted flaps
-
- 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
-
- 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
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/128—Nozzles
-
- 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
- F05D2240/00—Components
- F05D2240/50—Bearings
-
- 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
- F05D2250/20—Three-dimensional
- F05D2250/24—Three-dimensional ellipsoidal
- F05D2250/241—Three-dimensional ellipsoidal spherical
-
- 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
- F05D2250/40—Movement of components
- F05D2250/41—Movement of components with one degree of freedom
- F05D2250/411—Movement of components with one degree of freedom in rotation
-
- 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
- F05D2260/30—Retaining components in desired mutual 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)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0452195A FR2875853B1 (fr) | 2004-09-29 | 2004-09-29 | Turboreacteur avec une tuyere a section variable dont chaque volet pivote autour d'un axe, axes pour les volets |
RU2005130291/06A RU2392473C2 (ru) | 2004-09-29 | 2005-09-28 | Реактивный двигатель с соплом переменного сечения, по меньшей мере, одна створка которого поворачивается вокруг стержня, а также стержни для створок |
US11/236,576 US7533533B2 (en) | 2004-09-29 | 2005-09-28 | Jet engine with a variable section nozzle of which at least one flap pivots about a pin, pins for flaps |
GB0519754A GB2418705B (en) | 2004-09-29 | 2005-09-28 | Jet engine with a variable section nozzle of which at least one flap pivots about a pin, pins for flaps |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0452195A FR2875853B1 (fr) | 2004-09-29 | 2004-09-29 | Turboreacteur avec une tuyere a section variable dont chaque volet pivote autour d'un axe, axes pour les volets |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2875853A1 FR2875853A1 (fr) | 2006-03-31 |
FR2875853B1 true FR2875853B1 (fr) | 2006-12-22 |
Family
ID=34949535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0452195A Expired - Lifetime FR2875853B1 (fr) | 2004-09-29 | 2004-09-29 | Turboreacteur avec une tuyere a section variable dont chaque volet pivote autour d'un axe, axes pour les volets |
Country Status (4)
Country | Link |
---|---|
US (1) | US7533533B2 (fr) |
FR (1) | FR2875853B1 (fr) |
GB (1) | GB2418705B (fr) |
RU (1) | RU2392473C2 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10520012B1 (en) | 2015-04-14 | 2019-12-31 | Roller Bearing Company Of America, Inc. | Rod end having wear mitigation features for an augmenter nozzle on a jet engine turbine |
FR3038007B1 (fr) * | 2015-06-24 | 2017-07-28 | Herakles | Systeme de synchronisation de volets pour tuyere a section variable |
FR3051228B1 (fr) * | 2016-05-12 | 2020-02-14 | Herakles | Rigidification de la liaison entre volets dans une tuyere a section variable |
RU174891U1 (ru) * | 2016-06-16 | 2017-11-09 | Акционерное общество "Научно-производственный центр газотурбостроения "Салют" (АО "НПЦ газотурбостроения "Салют") | Сопло с отклоняемым вектором тяги |
US10815932B2 (en) | 2018-05-14 | 2020-10-27 | Raytheon Technologies Corporation | Convergent-divergent nozzle mechanism |
KR102386923B1 (ko) * | 2020-03-13 | 2022-04-14 | 두산중공업 주식회사 | 터빈배기부 지지장치, 이를 이용한 터빈 및 가스터빈 |
FR3145587A1 (fr) | 2023-02-02 | 2024-08-09 | Safran Ceramics | Volet froid de tuyère d'arrière-corps |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3504902A (en) * | 1967-08-22 | 1970-04-07 | Trw Inc | Pin stabilized laminated bearing flexible joint |
FR2030532A5 (fr) * | 1969-07-03 | 1970-11-13 | Snecma | |
FR2202234B2 (fr) * | 1972-10-06 | 1976-03-26 | Snecma | |
FR2277239A2 (fr) * | 1974-07-04 | 1976-01-30 | Snecma | Dispositif de commande de volets de tuyere d'ejection |
FR2557211A1 (fr) * | 1983-12-21 | 1985-06-28 | Camboulives Andre | Ensemble d'ejection, en particulier pour turboreacteur |
DE19511716C1 (de) * | 1995-03-30 | 1996-04-04 | Porsche Ag | Verbindungseinrichtung |
US5893518A (en) * | 1995-11-30 | 1999-04-13 | United Technologies Corporation | Attachment means for flaps of variable exhaust nozzle |
-
2004
- 2004-09-29 FR FR0452195A patent/FR2875853B1/fr not_active Expired - Lifetime
-
2005
- 2005-09-28 US US11/236,576 patent/US7533533B2/en active Active
- 2005-09-28 RU RU2005130291/06A patent/RU2392473C2/ru not_active Application Discontinuation
- 2005-09-28 GB GB0519754A patent/GB2418705B/en active Active
Also Published As
Publication number | Publication date |
---|---|
RU2005130291A (ru) | 2007-04-10 |
US20060225427A1 (en) | 2006-10-12 |
GB2418705A (en) | 2006-04-05 |
US7533533B2 (en) | 2009-05-19 |
GB0519754D0 (en) | 2005-11-09 |
RU2392473C2 (ru) | 2010-06-20 |
FR2875853A1 (fr) | 2006-03-31 |
GB2418705B (en) | 2009-03-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
PLFP | Fee payment |
Year of fee payment: 12 |
|
RM | Correction of a material error |
Effective date: 20160404 |
|
PLFP | Fee payment |
Year of fee payment: 13 |
|
PLFP | Fee payment |
Year of fee payment: 14 |
|
CD | Change of name or company name |
Owner name: SNECMA, FR Effective date: 20170713 |
|
PLFP | Fee payment |
Year of fee payment: 15 |
|
PLFP | Fee payment |
Year of fee payment: 16 |
|
PLFP | Fee payment |
Year of fee payment: 17 |
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PLFP | Fee payment |
Year of fee payment: 18 |
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PLFP | Fee payment |
Year of fee payment: 19 |
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PLFP | Fee payment |
Year of fee payment: 20 |