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 PDFInfo
- 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
Links
Classifications
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- 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
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- 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
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- 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
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- 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)
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)
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)
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 |
-
2016
- 2016-03-15 FR FR1652162A patent/FR3048999B1/fr active Active
-
2017
- 2017-03-15 CN CN201780018019.0A patent/CN108779683B/zh active Active
- 2017-03-15 US US16/085,441 patent/US11313325B2/en active Active
- 2017-03-15 EP EP17714868.1A patent/EP3430241A1/fr active Pending
- 2017-03-15 WO PCT/FR2017/050597 patent/WO2017158295A1/fr active Application Filing
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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Effective date: 20170922 |
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CD | Change of name or company name |
Owner name: SAFRAN AIRCRAFT ENGINES, FR Effective date: 20180809 |
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