FR3048999B1 - Turboreacteur a faible jeu entre la soufflante et le carter de soufflante - Google Patents

Turboreacteur a faible jeu entre la soufflante et le carter de soufflante Download PDF

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Publication number
FR3048999B1
FR3048999B1 FR1652162A FR1652162A FR3048999B1 FR 3048999 B1 FR3048999 B1 FR 3048999B1 FR 1652162 A FR1652162 A FR 1652162A FR 1652162 A FR1652162 A FR 1652162A FR 3048999 B1 FR3048999 B1 FR 3048999B1
Authority
FR
France
Prior art keywords
blower
turboreactor
low game
housing
blower housing
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
FR1652162A
Other languages
English (en)
Other versions
FR3048999A1 (fr
Inventor
Jeremy DIEVART
Yanis BENSLAMA
Nathalie Nowakowski
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
SNECMA 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, SNECMA SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1652162A priority Critical patent/FR3048999B1/fr
Priority to CN201780018019.0A priority patent/CN108779683B/zh
Priority to PCT/FR2017/050597 priority patent/WO2017158295A1/fr
Priority to US16/085,441 priority patent/US11313325B2/en
Priority to EP17714868.1A priority patent/EP3430241A1/fr
Publication of FR3048999A1 publication Critical patent/FR3048999A1/fr
Application granted granted Critical
Publication of FR3048999B1 publication Critical patent/FR3048999B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
    • F01D21/045—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position special arrangements in stators or in rotors dealing with breaking-off of part of rotor
    • 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
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance
    • 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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
    • 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
    • F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
    • 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
    • F05D2220/36—Application in turbines specially adapted for the fan of turbofan 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/14—Casings or housings protecting or supporting assemblies within
    • 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
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/307—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the tip of a rotor blade
    • 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
    • F05D2260/311—Retaining bolts or nuts of the frangible or shear 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
    • F05D2260/00—Function
    • F05D2260/40—Transmission of power
    • F05D2260/403—Transmission of power through the shape of the drive components
    • F05D2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
    • F05D2260/40311—Transmission of power through the shape of the drive components as in toothed gearing of the epicyclical, planetary or differential 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
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/606—Bypassing the fluid
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/20—Oxide or non-oxide ceramics
    • F05D2300/21—Oxide ceramics
    • F05D2300/2102—Glass
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/20—Oxide or non-oxide ceramics
    • F05D2300/22—Non-oxide ceramics
    • F05D2300/224—Carbon, e.g. graphite
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/20—Oxide or non-oxide ceramics
    • F05D2300/22—Non-oxide ceramics
    • F05D2300/226—Carbides
    • F05D2300/2261—Carbides of silicon
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
    • F05D2300/434—Polyimides, e.g. AURUM
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/603—Composites; e.g. fibre-reinforced
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1652162A 2016-03-15 2016-03-15 Turboreacteur a faible jeu entre la soufflante et le carter de soufflante Active FR3048999B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR1652162A FR3048999B1 (fr) 2016-03-15 2016-03-15 Turboreacteur a faible jeu entre la soufflante et le carter de soufflante
CN201780018019.0A CN108779683B (zh) 2016-03-15 2017-03-15 在风扇和风扇壳体之间具有最小公差的燃气涡轮发动机
PCT/FR2017/050597 WO2017158295A1 (fr) 2016-03-15 2017-03-15 Turboréacteur
US16/085,441 US11313325B2 (en) 2016-03-15 2017-03-15 Gas turbine engine with minimal tolerance between the fan and the fan casing
EP17714868.1A EP3430241A1 (fr) 2016-03-15 2017-03-15 Turboréacteur

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1652162 2016-03-15
FR1652162A FR3048999B1 (fr) 2016-03-15 2016-03-15 Turboreacteur a faible jeu entre la soufflante et le carter de soufflante

Publications (2)

Publication Number Publication Date
FR3048999A1 FR3048999A1 (fr) 2017-09-22
FR3048999B1 true FR3048999B1 (fr) 2018-03-02

Family

ID=55759879

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1652162A Active FR3048999B1 (fr) 2016-03-15 2016-03-15 Turboreacteur a faible jeu entre la soufflante et le carter de soufflante

Country Status (5)

Country Link
US (1) US11313325B2 (fr)
EP (1) EP3430241A1 (fr)
CN (1) CN108779683B (fr)
FR (1) FR3048999B1 (fr)
WO (1) WO2017158295A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201820936D0 (en) 2018-12-21 2019-02-06 Rolls Royce Plc Low noise gas turbine engine
GB201820930D0 (en) * 2018-12-21 2019-02-06 Rolls Royce Plc Turbine engine
GB201820940D0 (en) 2018-12-21 2019-02-06 Rolls Royce Plc Low noise gas turbine engine
GB201820934D0 (en) * 2018-12-21 2019-02-06 Rolls Royce Plc Low fan noise geared gas turbine engine
GB201820945D0 (en) 2018-12-21 2019-02-06 Rolls Royce Plc Low noise gas turbine engine
GB201820941D0 (en) 2018-12-21 2019-02-06 Rolls Royce Plc Low noise gas turbine engine
US10815895B2 (en) 2018-12-21 2020-10-27 Rolls-Royce Plc Gas turbine engine with differing effective perceived noise levels at differing reference points and methods for operating gas turbine engine
US20200347736A1 (en) * 2019-05-03 2020-11-05 United Technologies Corporation Gas turbine engine with fan case having integrated stator vanes
CN112412878B (zh) * 2020-09-30 2022-04-12 航天材料及工艺研究所 一种捕获型抗弹道冲击复合材料风扇机匣及其制造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7972109B2 (en) * 2006-12-28 2011-07-05 General Electric Company Methods and apparatus for fabricating a fan assembly for use with turbine engines
US9032706B2 (en) * 2008-09-26 2015-05-19 Pratt & Whitney Canada Corp. Composite fan case with integral containment zone
FR2968364B1 (fr) * 2010-12-01 2012-12-28 Snecma Element de soufflante de turboreacteur a double flux
GB2492107B (en) * 2011-06-22 2013-09-04 Rolls Royce Plc Mounting assembly
FR2986582B1 (fr) * 2012-02-06 2014-03-14 Snecma Carter de soufflante pour moteur a turbine a gaz munie d'une bride pour la fixation d'equipements
US9255489B2 (en) 2012-02-06 2016-02-09 United Technologies Corporation Clearance control for gas turbine engine section
US20130202424A1 (en) * 2012-02-06 2013-08-08 Darin S. Lussier Conformal liner for gas turbine engine fan section
US8529197B1 (en) * 2012-03-28 2013-09-10 United Technologies Corporation Gas turbine engine fan drive gear system damper
EP2971600B1 (fr) 2013-03-13 2019-07-03 United Technologies Corporation Architecture à engrenage pour protéger un matériel essentiel lors d'une sortie de pale de soufflante
EP3933181A1 (fr) * 2013-08-20 2022-01-05 Raytheon Technologies Corporation Moteur à turbine à gaz à engrenages de poussée élevée
EP3039251B1 (fr) * 2013-08-26 2017-11-01 United Technologies Corporation Moteur à turbine à gaz doté d'une commande de jeu de ventilateur
GB2524229B (en) * 2014-02-14 2016-02-24 Rolls Royce Plc Gas turbine engine
US10202185B2 (en) * 2014-06-10 2019-02-12 United Technologies Corporation Geared turbofan with improved spinner
CN104500269B (zh) * 2014-12-11 2016-04-20 南京航空航天大学 带内环空气涡轮的自驱动风扇大涵道比涡扇发动机

Also Published As

Publication number Publication date
CN108779683A (zh) 2018-11-09
WO2017158295A1 (fr) 2017-09-21
EP3430241A1 (fr) 2019-01-23
FR3048999A1 (fr) 2017-09-22
US20190085790A1 (en) 2019-03-21
CN108779683B (zh) 2022-02-11
US11313325B2 (en) 2022-04-26

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