FR3038341B1 - Procede d'alteration de la loi de vrillage de la surface aerodynamique d'une pale de soufflante de moteur a turbine a gaz - Google Patents
Procede d'alteration de la loi de vrillage de la surface aerodynamique d'une pale de soufflante de moteur a turbine a gazInfo
- Publication number
- FR3038341B1 FR3038341B1 FR1556286A FR1556286A FR3038341B1 FR 3038341 B1 FR3038341 B1 FR 3038341B1 FR 1556286 A FR1556286 A FR 1556286A FR 1556286 A FR1556286 A FR 1556286A FR 3038341 B1 FR3038341 B1 FR 3038341B1
- Authority
- FR
- France
- Prior art keywords
- alteration
- laying
- act
- gas turbine
- turbine engine
- 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
- 230000004075 alteration Effects 0.000 title 1
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 1
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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/16—Form or construction for counteracting blade vibration
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/141—Shape, i.e. outer, aerodynamic form
-
- 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
- B64D2027/005—Aircraft with an unducted turbofan comprising contra-rotating rotors, e.g. contra-rotating open rotors [CROR]
-
- 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
- F05D2260/00—Function
- F05D2260/96—Preventing, counteracting or reducing vibration or noise
-
- 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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1556286A FR3038341B1 (fr) | 2015-07-03 | 2015-07-03 | Procede d'alteration de la loi de vrillage de la surface aerodynamique d'une pale de soufflante de moteur a turbine a gaz |
PCT/FR2016/051675 WO2017006033A1 (fr) | 2015-07-03 | 2016-07-01 | Procede d'alteration de la loi de vrillage de la surface aerodynamique d'une pale de soufflante de moteur a turbine a gaz |
US15/741,374 US11499432B2 (en) | 2015-07-03 | 2016-07-01 | Method for altering the law of twist of the aerodynamic surface of a gas turbine engine fan blade |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1556286A FR3038341B1 (fr) | 2015-07-03 | 2015-07-03 | Procede d'alteration de la loi de vrillage de la surface aerodynamique d'une pale de soufflante de moteur a turbine a gaz |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3038341A1 FR3038341A1 (fr) | 2017-01-06 |
FR3038341B1 true FR3038341B1 (fr) | 2017-07-28 |
Family
ID=54145876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1556286A Active FR3038341B1 (fr) | 2015-07-03 | 2015-07-03 | Procede d'alteration de la loi de vrillage de la surface aerodynamique d'une pale de soufflante de moteur a turbine a gaz |
Country Status (3)
Country | Link |
---|---|
US (1) | US11499432B2 (fr) |
FR (1) | FR3038341B1 (fr) |
WO (1) | WO2017006033A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109117552B (zh) * | 2018-08-09 | 2022-04-12 | 东方电气集团东方汽轮机有限公司 | 一种涡轮机叶片变载荷流型设计方法 |
CN113153816B (zh) * | 2021-03-29 | 2022-12-06 | 北京航空航天大学 | 一种可控变形风扇及其设计方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9607316D0 (en) * | 1996-04-09 | 1996-06-12 | Rolls Royce Plc | Swept fan blade |
US6471482B2 (en) * | 2000-11-30 | 2002-10-29 | United Technologies Corporation | Frequency-mistuned light-weight turbomachinery blade rows for increased flutter stability |
US20020074102A1 (en) * | 2000-12-14 | 2002-06-20 | Wang John Zhiqiang | Method using secondary orientation to tune bucket natural frequency |
GB0325215D0 (en) * | 2003-10-29 | 2003-12-03 | Rolls Royce Plc | Design of vanes for exposure to vibratory loading |
FR2991373B1 (fr) * | 2012-05-31 | 2014-06-20 | Snecma | Aube de soufflante pour turboreacteur d'avion a profil cambre en sections de pied |
EP3772567B1 (fr) * | 2012-11-19 | 2022-06-01 | Raytheon Technologies Corporation | Moteur à turbine et procédé associé de conception d'une aube de soufflante |
FR2999151B1 (fr) * | 2012-12-07 | 2017-01-27 | Snecma | Pale d'helice pour turbomachine |
US9879539B2 (en) * | 2014-11-18 | 2018-01-30 | Honeywell International Inc. | Engine airfoils and methods for reducing airfoil flutter |
-
2015
- 2015-07-03 FR FR1556286A patent/FR3038341B1/fr active Active
-
2016
- 2016-07-01 WO PCT/FR2016/051675 patent/WO2017006033A1/fr active Application Filing
- 2016-07-01 US US15/741,374 patent/US11499432B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2017006033A1 (fr) | 2017-01-12 |
US20190003313A1 (en) | 2019-01-03 |
US11499432B2 (en) | 2022-11-15 |
FR3038341A1 (fr) | 2017-01-06 |
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Legal Events
Date | Code | Title | Description |
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PLFP | Fee payment |
Year of fee payment: 2 |
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PLSC | Publication of the preliminary search report |
Effective date: 20170106 |
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Year of fee payment: 3 |
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Year of fee payment: 4 |
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CD | Change of name or company name |
Owner name: SAFRAN AIRCRAFT ENGINES, FR Effective date: 20180809 |
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PLFP | Fee payment |
Year of fee payment: 6 |
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Year of fee payment: 7 |
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Year of fee payment: 8 |
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PLFP | Fee payment |
Year of fee payment: 9 |
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PLFP | Fee payment |
Year of fee payment: 10 |