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 volets

Info

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
Application number
FR0452195A
Other languages
English (en)
Other versions
FR2875853A1 (fr
Inventor
Daniel Olivier Bainachi
Mathieu Dakowski
Olivier Kreder
Romain Lunel
Daniel Georges Plona
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA Moteurs SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SNECMA Moteurs SA filed Critical SNECMA Moteurs SA
Priority to FR0452195A priority Critical patent/FR2875853B1/fr
Priority to RU2005130291/06A priority patent/RU2392473C2/ru
Priority to US11/236,576 priority patent/US7533533B2/en
Priority to GB0519754A priority patent/GB2418705B/en
Publication of FR2875853A1 publication Critical patent/FR2875853A1/fr
Application granted granted Critical
Publication of FR2875853B1 publication Critical patent/FR2875853B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
FR0452195A 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 Expired - Lifetime FR2875853B1 (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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