FR2991372B1 - Roue de turbine dans une turbomachine - Google Patents
Roue de turbine dans une turbomachineInfo
- Publication number
- FR2991372B1 FR2991372B1 FR1255192A FR1255192A FR2991372B1 FR 2991372 B1 FR2991372 B1 FR 2991372B1 FR 1255192 A FR1255192 A FR 1255192A FR 1255192 A FR1255192 A FR 1255192A FR 2991372 B1 FR2991372 B1 FR 2991372B1
- Authority
- FR
- France
- Prior art keywords
- turbomachine
- turbine wheel
- turbine
- wheel
- 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
- 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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/10—Anti- vibration means
-
- 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
-
- 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3092—Protective layers between blade root and rotor disc surfaces, e.g. anti-friction layers
-
- 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
- F05D2250/70—Shape
- F05D2250/75—Shape given by its similarity to a letter, e.g. T-shaped
-
- 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
- F05D2300/6033—Ceramic matrix composites [CMC]
-
- 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)
- Turbine Rotor Nozzle Sealing (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1255192A FR2991372B1 (fr) | 2012-06-04 | 2012-06-04 | Roue de turbine dans une turbomachine |
GB1309883.5A GB2506225B (en) | 2012-06-04 | 2013-06-03 | A turbine wheel in a turbine engine |
US13/909,282 US9732618B2 (en) | 2012-06-04 | 2013-06-04 | Turbine wheel in a turbine engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1255192A FR2991372B1 (fr) | 2012-06-04 | 2012-06-04 | Roue de turbine dans une turbomachine |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2991372A1 FR2991372A1 (fr) | 2013-12-06 |
FR2991372B1 true FR2991372B1 (fr) | 2014-05-16 |
Family
ID=47019109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1255192A Active FR2991372B1 (fr) | 2012-06-04 | 2012-06-04 | Roue de turbine dans une turbomachine |
Country Status (3)
Country | Link |
---|---|
US (1) | US9732618B2 (fr) |
FR (1) | FR2991372B1 (fr) |
GB (1) | GB2506225B (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2981132B1 (fr) * | 2011-10-10 | 2013-12-06 | Snecma | Ensemble pour turbomachine a refroidissement de disque |
US10876429B2 (en) | 2019-03-21 | 2020-12-29 | Pratt & Whitney Canada Corp. | Shroud segment assembly intersegment end gaps control |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2669383A (en) * | 1951-02-06 | 1954-02-16 | A V Roe Canada Ltd | Rotor blade |
GB996729A (en) * | 1963-12-16 | 1965-06-30 | Rolls Royce | Improvements relating to turbines and compressors |
CH494896A (de) * | 1968-08-09 | 1970-08-15 | Sulzer Ag | Halterung von Laufschaufeln im Rotor einer Turbomaschine |
BE791375A (fr) * | 1971-12-02 | 1973-03-01 | Gen Electric | Deflecteur et amortisseur pour ailettes de turbomachines |
US6290466B1 (en) * | 1999-09-17 | 2001-09-18 | General Electric Company | Composite blade root attachment |
US6315298B1 (en) * | 1999-11-22 | 2001-11-13 | United Technologies Corporation | Turbine disk and blade assembly seal |
EP1124038A1 (fr) * | 2000-02-09 | 2001-08-16 | Siemens Aktiengesellschaft | Aubage de turbine |
US7291946B2 (en) * | 2003-01-27 | 2007-11-06 | United Technologies Corporation | Damper for stator assembly |
US7284958B2 (en) * | 2003-03-22 | 2007-10-23 | Allison Advanced Development Company | Separable blade platform |
GB2446812A (en) * | 2007-02-21 | 2008-08-27 | Rolls Royce Plc | Damping member positioned between blades of an aerofoil assembly |
FR2918702B1 (fr) * | 2007-07-13 | 2009-10-16 | Snecma Sa | Clinquant pour aube de turbomachine |
US8485785B2 (en) * | 2007-07-19 | 2013-07-16 | Siemens Energy, Inc. | Wear prevention spring for turbine blade |
US8137072B2 (en) * | 2008-10-31 | 2012-03-20 | Solar Turbines Inc. | Turbine blade including a seal pocket |
US8393869B2 (en) | 2008-12-19 | 2013-03-12 | Solar Turbines Inc. | Turbine blade assembly including a damper |
US8714932B2 (en) * | 2008-12-31 | 2014-05-06 | General Electric Company | Ceramic matrix composite blade having integral platform structures and methods of fabrication |
US8568102B2 (en) * | 2009-02-18 | 2013-10-29 | Pratt & Whitney Canada Corp. | Fan blade anti-fretting insert |
GB201104994D0 (en) * | 2011-03-25 | 2011-05-11 | Rolls Royce Plc | a rotor having an annulus filler |
-
2012
- 2012-06-04 FR FR1255192A patent/FR2991372B1/fr active Active
-
2013
- 2013-06-03 GB GB1309883.5A patent/GB2506225B/en active Active
- 2013-06-04 US US13/909,282 patent/US9732618B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20130343894A1 (en) | 2013-12-26 |
GB2506225B (en) | 2018-12-05 |
FR2991372A1 (fr) | 2013-12-06 |
US9732618B2 (en) | 2017-08-15 |
GB2506225A (en) | 2014-03-26 |
GB201309883D0 (en) | 2013-07-17 |
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Legal Events
Date | Code | Title | Description |
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PLFP | Fee payment |
Year of fee payment: 5 |
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PLFP | Fee payment |
Year of fee payment: 6 |
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PLFP | Fee payment |
Year of fee payment: 7 |
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CD | Change of name or company name |
Owner name: SAFRAN AIRCRAFT ENGINES, FR Effective date: 20170719 |
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PLFP | Fee payment |
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 |
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PLFP | Fee payment |
Year of fee payment: 11 |
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PLFP | Fee payment |
Year of fee payment: 12 |
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PLFP | Fee payment |
Year of fee payment: 13 |