FR2978793B1 - ROTOR OF TURBINE FOR A TURBOMACHINE - Google Patents
ROTOR OF TURBINE FOR A TURBOMACHINEInfo
- Publication number
- FR2978793B1 FR2978793B1 FR1157124A FR1157124A FR2978793B1 FR 2978793 B1 FR2978793 B1 FR 2978793B1 FR 1157124 A FR1157124 A FR 1157124A FR 1157124 A FR1157124 A FR 1157124A FR 2978793 B1 FR2978793 B1 FR 2978793B1
- Authority
- FR
- France
- Prior art keywords
- turbomachine
- turbine
- rotor
- 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
- F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
-
- 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
- F01D11/005—Sealing means between non relatively rotating elements
- F01D11/006—Sealing the gap between rotor blades or blades and rotor
-
- 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
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
- F01D5/084—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades the fluid circulating at the periphery of a multistage rotor, e.g. of drum type
-
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1157124A FR2978793B1 (en) | 2011-08-03 | 2011-08-03 | ROTOR OF TURBINE FOR A TURBOMACHINE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1157124A FR2978793B1 (en) | 2011-08-03 | 2011-08-03 | ROTOR OF TURBINE FOR A TURBOMACHINE |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2978793A1 FR2978793A1 (en) | 2013-02-08 |
FR2978793B1 true FR2978793B1 (en) | 2015-12-04 |
Family
ID=44654414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1157124A Active FR2978793B1 (en) | 2011-08-03 | 2011-08-03 | ROTOR OF TURBINE FOR A TURBOMACHINE |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2978793B1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3011032B1 (en) * | 2013-09-25 | 2017-12-29 | Snecma | ROTARY ASSEMBLY FOR TURBOMACHINE |
FR3011031B1 (en) * | 2013-09-25 | 2017-12-29 | Herakles | ROTARY ASSEMBLY FOR TURBOMACHINE |
FR3029960B1 (en) * | 2014-12-11 | 2021-06-04 | Snecma | BLADDER WHEEL WITH RADIAL SEAL FOR A TURBOMACHINE TURBINE |
US10502080B2 (en) * | 2015-04-10 | 2019-12-10 | United Technologies Corporation | Rotating labyrinth M-seal |
FR3048998B1 (en) | 2016-03-16 | 2019-12-13 | Safran Aircraft Engines | TURBINE ROTOR COMPRISING A VENTILATION SPACER |
FR3070183B1 (en) * | 2017-08-18 | 2019-09-13 | Safran Aircraft Engines | TURBINE FOR TURBOMACHINE |
FR3093536B1 (en) * | 2019-03-08 | 2021-02-19 | Safran Aircraft Engines | ROTOR FOR A CONTRAROTARY TURBINE OF TURBOMACHINE |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2042652B (en) * | 1979-02-21 | 1983-07-20 | Rolls Royce | Joint making packing |
JPH1030405A (en) * | 1996-07-18 | 1998-02-03 | Toshiba Corp | Cooling device for turbine moving blade |
US6363610B1 (en) * | 1999-10-21 | 2002-04-02 | Allied Signal, Inc. | Gas turbine rotor bimetallic ring seal and method therefor |
FR2867223B1 (en) * | 2004-03-03 | 2006-07-28 | Snecma Moteurs | TURBOMACHINE AS FOR EXAMPLE A TURBOJET AIRCRAFT |
US7052240B2 (en) * | 2004-04-15 | 2006-05-30 | General Electric Company | Rotating seal arrangement for turbine bucket cooling circuits |
FR2948726B1 (en) * | 2009-07-31 | 2013-07-05 | Snecma | AUBES WHEEL COMPRISING IMPROVED COOLING MEANS |
FR2953555B1 (en) * | 2009-12-07 | 2012-04-06 | Snecma | ASSEMBLY OF A RETAINING RING AND A HOLDING FLANGE FOR SAID JOB |
FR2953554B1 (en) * | 2009-12-07 | 2012-04-06 | Snecma | FLANGE FOR HOLDING A RESTRAINT SYSTEM COMPRISING A COUNTERWEIGHT MASS |
FR2954797B1 (en) * | 2009-12-29 | 2016-03-18 | Snecma | LOW PRESSURE TURBINE ROTOR HAVING A REAR VENTILATION ARRANGEMENT TO THE FRONT OF AN ARROW DISC, AND TURBOMACHINE EQUIPPED WITH SUCH A ROTOR |
-
2011
- 2011-08-03 FR FR1157124A patent/FR2978793B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
FR2978793A1 (en) | 2013-02-08 |
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Legal Events
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PLFP | Fee payment |
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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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