FR3038007B1 - Systeme de synchronisation de volets pour tuyere a section variable - Google Patents

Systeme de synchronisation de volets pour tuyere a section variable

Info

Publication number
FR3038007B1
FR3038007B1 FR1501308A FR1501308A FR3038007B1 FR 3038007 B1 FR3038007 B1 FR 3038007B1 FR 1501308 A FR1501308 A FR 1501308A FR 1501308 A FR1501308 A FR 1501308A FR 3038007 B1 FR3038007 B1 FR 3038007B1
Authority
FR
France
Prior art keywords
synchronization system
variable section
section tube
shutter synchronization
shutter
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.)
Active
Application number
FR1501308A
Other languages
English (en)
Other versions
FR3038007A1 (fr
Inventor
Benoit Carrere
Gilles Lepretre
Julien Tran
Huu Thanh Tran
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
Safran Ceramics SA
Original Assignee
SNECMA SAS
Herakles 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 SAS, Herakles SA filed Critical SNECMA SAS
Priority to FR1501308A priority Critical patent/FR3038007B1/fr
Publication of FR3038007A1 publication Critical patent/FR3038007A1/fr
Application granted granted Critical
Publication of FR3038007B1 publication Critical patent/FR3038007B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02K1/123—Varying effective area of jet pipe or nozzle by means of pivoted flaps of two series of flaps, both having their flaps hinged at their upstream ends on a fixed 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
    • F02K1/06—Varying effective area of jet pipe or nozzle
    • F02K1/15—Control or regulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/02—Trunnions; Crank-pins
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/045—Pivotal connections with at least a pair of arms pivoting relatively to at least one other arm, all arms being mounted on one pin
    • 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
    • F05D2250/23—Three-dimensional prismatic
    • F05D2250/232—Three-dimensional prismatic conical
    • 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
    • F05D2260/31—Retaining bolts or nuts
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
    • F16C2226/10—Force connections, e.g. clamping
    • F16C2226/16—Force connections, e.g. clamping by wedge action, e.g. by tapered or conical parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/30—Angles, e.g. inclinations

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1501308A 2015-06-24 2015-06-24 Systeme de synchronisation de volets pour tuyere a section variable Active FR3038007B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1501308A FR3038007B1 (fr) 2015-06-24 2015-06-24 Systeme de synchronisation de volets pour tuyere a section variable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1501308A FR3038007B1 (fr) 2015-06-24 2015-06-24 Systeme de synchronisation de volets pour tuyere a section variable

Publications (2)

Publication Number Publication Date
FR3038007A1 FR3038007A1 (fr) 2016-12-30
FR3038007B1 true FR3038007B1 (fr) 2017-07-28

Family

ID=54329577

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1501308A Active FR3038007B1 (fr) 2015-06-24 2015-06-24 Systeme de synchronisation de volets pour tuyere a section variable

Country Status (1)

Country Link
FR (1) FR3038007B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10648502B2 (en) * 2016-08-18 2020-05-12 Cnh Industrial America Llc Trunnion assembly

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113950582A (zh) * 2019-06-19 2022-01-18 马尔特·菲尔斯滕贝格 紧固装置和制造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR465297A (fr) * 1913-11-25 1914-04-11 Louis Chollet Dispositif de pivot à rattrapage de jeu pour articulation de tous genres
FR2732408A1 (fr) * 1983-03-16 1996-10-04 Snecma Tuyere, en particulier pour turboreacteur
US4932807A (en) * 1988-07-28 1990-06-12 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Clevis joint for deployable space structures
DE4012420A1 (de) * 1990-04-19 1991-10-24 Opel Adam Ag Schwenklagerung fuer ein tuerhalteband einer tuerbremse an kraftfahrzeugtueren
FR2875853B1 (fr) * 2004-09-29 2006-12-22 Snecma Moteurs Sa Turboreacteur avec une tuyere a section variable dont chaque volet pivote autour d'un axe, axes pour les volets
US8641317B2 (en) * 2009-06-24 2014-02-04 Echostar Technologies L.L.C. Bushing and coupling system
FR3006394B1 (fr) * 2013-05-28 2015-06-19 Herakles Assemblage a liaison auto-serrante en temperature

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10648502B2 (en) * 2016-08-18 2020-05-12 Cnh Industrial America Llc Trunnion assembly

Also Published As

Publication number Publication date
FR3038007A1 (fr) 2016-12-30

Similar Documents

Publication Publication Date Title
IL250420A0 (en) Synchronize signals for device-to-device communications
GB2538260B (en) A method of calibrating a sterescopic camera system
FR3017700B1 (fr) Systeme de station d'armes modulaire
FR3025581B1 (fr) Systeme pour le raccordement de deux tubes
SI3346885T1 (sl) Drsni sistem drsnega zaslona
FR3045725B1 (fr) Procede de synchronisation exact
EP3311212A4 (fr) Système d'objectif zoom
PL3360319T3 (pl) Ulepszony system optyczny dla projektorów obrazu
GB201703583D0 (en) Auto-focus system
FR3021433B1 (fr) Systeme de synchronisation inter-processeurs
PT3278010T (pt) Um sistema de câmara
FR3051864B1 (fr) Systeme d’encliquetage axial pour un mecanisme d’embrayage
FR3031772B1 (fr) Systeme de commande d’aubes a calage variable pour une turbomachine
FR3033091B1 (fr) Systeme de raccordement pour connecteur
GB201505049D0 (en) Video guide system
GB201505271D0 (en) A video sharing method
FR3028388B1 (fr) Systeme de ventilation pour vetement
FR3061403B1 (fr) Systeme de ciblerie a gaz pour production de radio-isotopes
FR3038007B1 (fr) Systeme de synchronisation de volets pour tuyere a section variable
HK1222245A1 (zh) 種提高系統固件燒寫速度的方法
FR3027635B1 (fr) Systeme de commande d'aubes a calage variable pour une turbomachine
FR3030627B1 (fr) Systeme de passage de servitudes pour turbomachine
ZA202003761B (en) Method for synchronizing an additional signal to a primary signal
GB201506370D0 (en) A camera apparatus
FR3027078B1 (fr) Actionneur pour systeme de transmission

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20161230

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

CD Change of name or company name

Owner name: SAFRAN AIRCRAFT ENGINES, FR

Effective date: 20180717

Owner name: SAFRAN CERAMICS, FR

Effective date: 20180717

PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8

PLFP Fee payment

Year of fee payment: 9