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FR3057620B1 - Ensemble propulsif comprenant un conduit d'alimentation du generateur de gaz dans un carter inter-veine - Google Patents

Ensemble propulsif comprenant un conduit d'alimentation du generateur de gaz dans un carter inter-veine Download PDF

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Publication number
FR3057620B1
FR3057620B1 FR1660099A FR1660099A FR3057620B1 FR 3057620 B1 FR3057620 B1 FR 3057620B1 FR 1660099 A FR1660099 A FR 1660099A FR 1660099 A FR1660099 A FR 1660099A FR 3057620 B1 FR3057620 B1 FR 3057620B1
Authority
FR
France
Prior art keywords
vein
inter
internal
casing
propulsion assembly
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
FR1660099A
Other languages
English (en)
Other versions
FR3057620A1 (fr
Inventor
Guillaume Rodolphe Jacques Gerard Pouyau
Gabriela Philippart
Christian Sylvain Vessot
Marc Patrick Tesniere
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
Safran Aircraft Engines SAS
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 Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1660099A priority Critical patent/FR3057620B1/fr
Priority to US15/785,953 priority patent/US11255295B2/en
Priority to GB1717054.9A priority patent/GB2557435B/en
Publication of FR3057620A1 publication Critical patent/FR3057620A1/fr
Application granted granted Critical
Publication of FR3057620B1 publication Critical patent/FR3057620B1/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
    • F02K1/54—Nozzles having means for reversing jet thrust
    • F02K1/64—Reversing fan flow
    • F02K1/66—Reversing fan flow using reversing fan blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
    • F02C7/042—Air intakes for gas-turbine plants or jet-propulsion plants having variable geometry
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D33/00—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/02—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
    • 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
    • F02K1/002—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto with means to modify the direction of thrust vector
    • F02K1/008—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto with means to modify the direction of thrust vector in any rearward direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/06—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with front fan
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/075—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type controlling flow ratio between flows
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/34—Blade mountings
    • F04D29/36—Blade mountings adjustable
    • F04D29/362—Blade mountings adjustable during rotation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D33/00—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/02—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
    • B64D2033/0266—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes specially adapted for particular type of power plants
    • B64D2033/0286—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes specially adapted for particular type of power plants for turbofan engines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
    • B64D27/02—Aircraft characterised by the type or position of power plants
    • B64D27/16—Aircraft characterised by the type or position of power plants of jet type
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/323—Application in turbines in gas turbines for aircraft propulsion, e.g. jet engines
    • 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)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Exhaust Gas After Treatment (AREA)

Abstract

Ensemble propulsif comprenant : - un carter (13) interne ; - un carter (3) externe ; - un carter (15) inter-veine délimitant une veine (12) primaire entre le carter (13) interne et une paroi (14) interne, et une veine (16) secondaire entre le carter (3) externe et une paroi (17) externe ; - une soufflante apte à générer un flux (24) d'air circulant d'aval en amont dans la veine (16) secondaire ; l'ensemble comprenant en outre : - au moins un conduit (27) de prélèvement dudit flux (24), ce conduit (27) comprenant un orifice (28) d'admission dans la paroi (17) externe et un orifice (29) d'échappement dans la paroi (14) interne ; - un volet (30) externe mobile entre une position d'ouverture de l'orifice (28) d'admission et une position de fermeture; - un volet (31) interne mobile entre une position d'ouverture de l'orifice (29) d'échappement et une position de fermeture.
FR1660099A 2016-10-18 2016-10-18 Ensemble propulsif comprenant un conduit d'alimentation du generateur de gaz dans un carter inter-veine Active FR3057620B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1660099A FR3057620B1 (fr) 2016-10-18 2016-10-18 Ensemble propulsif comprenant un conduit d'alimentation du generateur de gaz dans un carter inter-veine
US15/785,953 US11255295B2 (en) 2016-10-18 2017-10-17 Propulsion assembly comprising a duct for feeding the gas generator in an inter-duct casing
GB1717054.9A GB2557435B (en) 2016-10-18 2017-10-17 Propulsion assembly comprising a duct for feeding the gas generator in an inter-duct casing

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1660099A FR3057620B1 (fr) 2016-10-18 2016-10-18 Ensemble propulsif comprenant un conduit d'alimentation du generateur de gaz dans un carter inter-veine
FR1660099 2016-10-18

Publications (2)

Publication Number Publication Date
FR3057620A1 FR3057620A1 (fr) 2018-04-20
FR3057620B1 true FR3057620B1 (fr) 2020-07-31

Family

ID=58009933

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1660099A Active FR3057620B1 (fr) 2016-10-18 2016-10-18 Ensemble propulsif comprenant un conduit d'alimentation du generateur de gaz dans un carter inter-veine

Country Status (3)

Country Link
US (1) US11255295B2 (fr)
FR (1) FR3057620B1 (fr)
GB (1) GB2557435B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10502160B2 (en) * 2016-02-09 2019-12-10 General Electric Company Reverse thrust engine
US10612491B2 (en) * 2017-09-25 2020-04-07 Rohr, Inc. Mounting device with pin actuator
FR3081149B1 (fr) * 2018-05-17 2020-09-25 Safran Nacelles Nacelle pour turboreacteur d’aeronef et ensemble propulsif comportant une telle nacelle
FR3100268B1 (fr) * 2019-08-29 2022-12-30 Safran Aircraft Engines Turbomachine a double flux pour un aeronef
US11473507B2 (en) 2020-08-04 2022-10-18 Ge Avio S.R.L. Gearbox efficiency rating for turbomachine engines
US11401829B2 (en) 2020-08-04 2022-08-02 Ge Avio S.R.L. Gearbox efficiency rating for turbomachine engines
US11365688B2 (en) 2020-08-04 2022-06-21 G.E. Avio S.r.l. Gearbox efficiency rating for turbomachine engines
US11486312B2 (en) 2020-08-04 2022-11-01 Ge Avio S.R.L. Gearbox efficiency rating for turbomachine engines
FR3120254B1 (fr) * 2021-03-01 2023-03-10 Safran Aircraft Engines Entrée d’air de nacelle d’ensemble propulsif d’aéronef pour favoriser une phase de poussée et une phase d’inversion de poussée et son procédé d’utilisation
RU2765516C1 (ru) * 2021-06-11 2022-01-31 Акционерное общество "Научно Производственное Предприятие "Аэросила" Способ защиты силовой установки самолета от отрицательной тяги в полете
IT202200001613A1 (it) 2022-01-31 2023-07-31 Gen Electric Valutazione di efficienza motoristica complessiva per motori a turbomacchina
GB202210040D0 (en) 2022-05-20 2022-08-24 Rolls Royce Plc Gas turbine engine
GB202210039D0 (en) 2022-05-20 2022-08-24 Rolls Royce Plc Gas turbine engine

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3476486A (en) * 1966-04-12 1969-11-04 Dowty Rotol Ltd Gas turbine engines
US3815357A (en) * 1971-01-28 1974-06-11 Rohr Industries Inc Thrust reversing apparatus
FR2260697B1 (fr) * 1974-02-11 1976-06-25 Snecma
US3897001A (en) * 1974-06-12 1975-07-29 Gen Electric Nozzle and auxiliary inlet arrangement for gas turbine engine
GB2075447B (en) * 1980-04-30 1983-10-26 Rolls Royce Thrust deflectors for gas turbine engines
US4463903A (en) * 1982-05-10 1984-08-07 Nightingale Douglas J Turbomachine ejector nozzle
FR2649445B1 (fr) 1989-07-05 1991-10-04 Snecma Dispositif de decharge pour moteur de turbine a gaz a double flux
FR2691508B1 (fr) * 1992-05-20 1994-07-08 Snecma Verin a fluide sous pression et tuyere a section variable en faisant application.
US5987880A (en) * 1997-07-08 1999-11-23 Mcdonnell Douglas Corporation Supersonic engine, multi-port thrust reversing system
DE19850093C1 (de) * 1998-10-30 2000-05-04 Daimler Chrysler Aerospace Lufteinlaß
US9181898B2 (en) 2011-09-20 2015-11-10 United Technologies Corporation Thrust reverser for a gas turbine engine with moveable doors
US20170218842A1 (en) * 2016-02-02 2017-08-03 General Electric Company Adjusting Airflow Distortion in Gas Turbine Engine
US10502160B2 (en) * 2016-02-09 2019-12-10 General Electric Company Reverse thrust engine
US11073090B2 (en) * 2016-03-30 2021-07-27 General Electric Company Valved airflow passage assembly for adjusting airflow distortion in gas turbine engine
US10753278B2 (en) * 2016-03-30 2020-08-25 General Electric Company Translating inlet for adjusting airflow distortion in gas turbine engine
US9777633B1 (en) * 2016-03-30 2017-10-03 General Electric Company Secondary airflow passage for adjusting airflow distortion in gas turbine engine

Also Published As

Publication number Publication date
US20180135557A1 (en) 2018-05-17
FR3057620A1 (fr) 2018-04-20
US11255295B2 (en) 2022-02-22
GB201717054D0 (en) 2017-11-29
GB2557435A (en) 2018-06-20
GB2557435B (en) 2022-09-21

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