FR2961249B1 - DEVICE FOR COOLING ALVEOLS OF A TURBOMACHINE ROTOR DISC - Google Patents
DEVICE FOR COOLING ALVEOLS OF A TURBOMACHINE ROTOR DISCInfo
- Publication number
- FR2961249B1 FR2961249B1 FR1054590A FR1054590A FR2961249B1 FR 2961249 B1 FR2961249 B1 FR 2961249B1 FR 1054590 A FR1054590 A FR 1054590A FR 1054590 A FR1054590 A FR 1054590A FR 2961249 B1 FR2961249 B1 FR 2961249B1
- Authority
- FR
- France
- Prior art keywords
- alveols
- cooling
- rotor disc
- turbomachine rotor
- turbomachine
- 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
-
- 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
- F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade 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
- F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
- F01D5/066—Connecting means for joining rotor-discs or rotor-elements together, e.g. by a central bolt, by clamps
-
- 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
-
- 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
- F05D2260/20—Heat transfer, e.g. cooling
-
- 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
-
- 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
- F05D2260/33—Retaining components in desired mutual position with a bayonet coupling
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 |
---|---|---|---|
FR1054590A FR2961249B1 (en) | 2010-06-10 | 2010-06-10 | DEVICE FOR COOLING ALVEOLS OF A TURBOMACHINE ROTOR DISC |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1054590A FR2961249B1 (en) | 2010-06-10 | 2010-06-10 | DEVICE FOR COOLING ALVEOLS OF A TURBOMACHINE ROTOR DISC |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2961249A1 FR2961249A1 (en) | 2011-12-16 |
FR2961249B1 true FR2961249B1 (en) | 2014-05-02 |
Family
ID=43511145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1054590A Active FR2961249B1 (en) | 2010-06-10 | 2010-06-10 | DEVICE FOR COOLING ALVEOLS OF A TURBOMACHINE ROTOR DISC |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2961249B1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2529271C1 (en) * | 2013-05-15 | 2014-09-27 | Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО "УМПО" | Axial gas turbine rotor |
EP3091178A1 (en) * | 2015-05-07 | 2016-11-09 | MTU Aero Engines GmbH | Rotor drum for a fluid flow engine and compressor |
FR3055654B1 (en) | 2016-09-08 | 2019-11-08 | Safran Aircraft Engines | TURBINE ROTOR WITH AIR SEPARATION VIROLES FOR COOLING BLADE AND DISK COUPLING PARTS FOR A TURBOMACHINE |
DE102017108581A1 (en) * | 2017-04-21 | 2018-10-25 | Rolls-Royce Deutschland Ltd & Co Kg | Turbomachine with an adaptive sealing device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0222679B1 (en) * | 1985-11-04 | 1989-03-15 | United Technologies Corporation | A sideplate for turbine disk |
FR2744761B1 (en) * | 1996-02-08 | 1998-03-13 | Snecma | LABYRINTH DISC WITH INCORPORATED STIFFENER FOR TURBOMACHINE ROTOR |
DE19828817C2 (en) * | 1998-06-27 | 2000-07-13 | Mtu Muenchen Gmbh | Rotor for a turbo machine |
DE10355230A1 (en) * | 2003-11-26 | 2005-06-23 | Mtu Aero Engines Gmbh | Rotor for a turbomachine |
GB0620430D0 (en) * | 2006-10-14 | 2006-11-22 | Rolls Royce Plc | A flow cavity arrangement |
DE102008036197A1 (en) * | 2008-08-02 | 2010-02-04 | Mtu Aero Engines Gmbh | Rotor for low-pressure thermal gas turbine, has rotor blade segments fastened with two clips that are engaged at opposite outer sides of blade segments at radial outer edge of rotor disk or rotor ring |
-
2010
- 2010-06-10 FR FR1054590A patent/FR2961249B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
FR2961249A1 (en) | 2011-12-16 |
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Legal Events
Date | Code | Title | Description |
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PLFP | Fee payment |
Year of fee payment: 7 |
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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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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: 11 |
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PLFP | Fee payment |
Year of fee payment: 12 |
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PLFP | Fee payment |
Year of fee payment: 15 |