FR2965291B1 - UNITARY ASSEMBLY OF ROTOR DISCS FOR A TURBOMACHINE - Google Patents

UNITARY ASSEMBLY OF ROTOR DISCS FOR A TURBOMACHINE

Info

Publication number
FR2965291B1
FR2965291B1 FR1057767A FR1057767A FR2965291B1 FR 2965291 B1 FR2965291 B1 FR 2965291B1 FR 1057767 A FR1057767 A FR 1057767A FR 1057767 A FR1057767 A FR 1057767A FR 2965291 B1 FR2965291 B1 FR 2965291B1
Authority
FR
France
Prior art keywords
turbomachine
unitary assembly
rotor discs
discs
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
Application number
FR1057767A
Other languages
French (fr)
Other versions
FR2965291A1 (en
Inventor
Goff Stevan Le
Bruno Andre Jean Varin
Chantal Giot
Paul Rodrigues
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 FR1057767A priority Critical patent/FR2965291B1/en
Publication of FR2965291A1 publication Critical patent/FR2965291A1/en
Application granted granted Critical
Publication of FR2965291B1 publication Critical patent/FR2965291B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D5/02—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
    • F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
    • 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
    • F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
    • F01D5/087—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor in the radial passages of the rotor disc
    • 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
    • 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
    • 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
FR1057767A 2010-09-27 2010-09-27 UNITARY ASSEMBLY OF ROTOR DISCS FOR A TURBOMACHINE Active FR2965291B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1057767A FR2965291B1 (en) 2010-09-27 2010-09-27 UNITARY ASSEMBLY OF ROTOR DISCS FOR A TURBOMACHINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1057767A FR2965291B1 (en) 2010-09-27 2010-09-27 UNITARY ASSEMBLY OF ROTOR DISCS FOR A TURBOMACHINE

Publications (2)

Publication Number Publication Date
FR2965291A1 FR2965291A1 (en) 2012-03-30
FR2965291B1 true FR2965291B1 (en) 2015-01-23

Family

ID=44123338

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1057767A Active FR2965291B1 (en) 2010-09-27 2010-09-27 UNITARY ASSEMBLY OF ROTOR DISCS FOR A TURBOMACHINE

Country Status (1)

Country Link
FR (1) FR2965291B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2966867B1 (en) * 2010-10-28 2015-05-29 Snecma ROTOR DISC ASSEMBLY FOR A TURBOMACHINE
FR3011031B1 (en) * 2013-09-25 2017-12-29 Herakles ROTARY ASSEMBLY FOR TURBOMACHINE
US20170044908A1 (en) * 2015-08-14 2017-02-16 United Technologies Corporation Apparatus and method for cooling gas turbine engine components
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3356339A (en) * 1966-12-12 1967-12-05 Gen Motors Corp Turbine rotor
DE19950109A1 (en) * 1999-10-18 2001-04-19 Asea Brown Boveri Rotor for a gas turbine
FR2918414B1 (en) * 2007-07-06 2013-04-12 Snecma VENTILATION AIR SUPPLY DEVICE FOR LOW PRESSURE TURBINE BLADES OF A GAS TURBINE ENGINE; SEGMENT FOR AXIAL STOP AND VENTILATION OF LOW PRESSURE TURBINE BLADES

Also Published As

Publication number Publication date
FR2965291A1 (en) 2012-03-30

Similar Documents

Publication Publication Date Title
FR2941742B1 (en) DIFFUSER-RECTIFIER ASSEMBLY FOR A TURBOMACHINE
FR2927951B1 (en) DIFFUSER-RECTIFIER ASSEMBLY FOR A TURBOMACHINE
FR2918703B1 (en) ROTOR ASSEMBLY OF TURBOMACHINE
FR2966037B3 (en) SPONGE-SPONGE ASSEMBLY
FR2995003B1 (en) ROTOR OF TURBINE FOR A TURBOMACHINE
FR2968032B1 (en) SEALING ASSEMBLY FOR TURBOMACHINE
FR2966195B1 (en) SEALING ASSEMBLY FOR TURBOMACHINE
BR112013012820A2 (en) biomarkers to predict the effectiveness of anticancer immunotherapy
DK2526288T3 (en) SEGMENTED ROTOR LEFT EXTENSION PART
DE102012221351B8 (en) Bicycle disc brake rotor
FR2980235B1 (en) RING FOR A TURBOMACHINE TURBINE
FR2977909B1 (en) ROTOR BLADE FOR A TURBOMACHINE
FR2989724B1 (en) TURBINE STAGE FOR A TURBOMACHINE
FR2966867B1 (en) ROTOR DISC ASSEMBLY FOR A TURBOMACHINE
FR2955364B1 (en) DIFFUSER-RECTIFIER CONNECTION FOR A CENTRIFUGAL COMPRESSOR
FR2932233B1 (en) CARTER FOR ROTOR OF TURBOMACHINE
FR2986046B1 (en) ASSEMBLY FOR A TURBOMACHINE BLOWER ROTOR
FR2974387B1 (en) TURBINE WHEEL FOR A TURBOMACHINE
DK2567097T3 (en) centrifugal
FR2998611B1 (en) SEAL JOINT ASSEMBLY FOR A TURBOMACHINE COMPRISING A BRUSH JOINT
FR2978793B1 (en) ROTOR OF TURBINE FOR A TURBOMACHINE
DK2424076T3 (en) Segmented stator construction
FR2965009B1 (en) ROTOR ASSEMBLY FOR TURBINE ENGINES
FR2965291B1 (en) UNITARY ASSEMBLY OF ROTOR DISCS FOR A TURBOMACHINE
FR2965843B1 (en) ROTOR FOR TURBOMACHINE

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8

CD Change of name or company name

Owner name: SNECMA, FR

Effective date: 20170713

PLFP Fee payment

Year of fee payment: 9

PLFP Fee payment

Year of fee payment: 10

PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12

PLFP Fee payment

Year of fee payment: 13

PLFP Fee payment

Year of fee payment: 14