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FR2961249B1 - DEVICE FOR COOLING ALVEOLS OF A TURBOMACHINE ROTOR DISC - Google Patents

DEVICE FOR COOLING ALVEOLS OF A TURBOMACHINE ROTOR DISC

Info

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
Application number
FR1054590A
Other languages
French (fr)
Other versions
FR2961249A1 (en
Inventor
Chantal Gisele Giot
Goff Stevan Le
Paul Rodrigues
Bruno Andre Jean Varin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SNECMA SAS filed Critical SNECMA SAS
Priority to FR1054590A priority Critical patent/FR2961249B1/en
Publication of FR2961249A1 publication Critical patent/FR2961249A1/en
Application granted granted Critical
Publication of FR2961249B1 publication Critical patent/FR2961249B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F01D5/3015Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/001Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02Blade-carrying members, e.g. rotors
    • F01D5/06Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • F01D5/066Connecting means for joining rotor-discs or rotor-elements together, e.g. by a central bolt, by clamps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02Blade-carrying members, e.g. rotors
    • F01D5/08Heating, heat-insulating or cooling means
    • F01D5/081Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00Function
    • F05D2260/20Heat transfer, e.g. cooling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00Function
    • F05D2260/30Retaining components in desired mutual position
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00Function
    • F05D2260/30Retaining components in desired mutual position
    • F05D2260/33Retaining 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)
FR1054590A 2010-06-10 2010-06-10 DEVICE FOR COOLING ALVEOLS OF A TURBOMACHINE ROTOR DISC Active FR2961249B1 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR2961249A1 (en) 2011-12-16

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