FR3039212B1 - TURBOMACHINE SUB-ASSEMBLY COMPRISING AN ACCESSORY DRIVEN BY A WHEEL MOUNTED ON ROTOR BLADES - Google Patents

TURBOMACHINE SUB-ASSEMBLY COMPRISING AN ACCESSORY DRIVEN BY A WHEEL MOUNTED ON ROTOR BLADES Download PDF

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Publication number
FR3039212B1
FR3039212B1 FR1556997A FR1556997A FR3039212B1 FR 3039212 B1 FR3039212 B1 FR 3039212B1 FR 1556997 A FR1556997 A FR 1556997A FR 1556997 A FR1556997 A FR 1556997A FR 3039212 B1 FR3039212 B1 FR 3039212B1
Authority
FR
France
Prior art keywords
turbomachine
sub
assembly
compressor
rotor blades
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
FR1556997A
Other languages
French (fr)
Other versions
FR3039212A1 (en
Inventor
Pierrot GUILLOU
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
Safran Aircraft Engines SAS
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 Safran Aircraft Engines SAS, SNECMA SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1556997A priority Critical patent/FR3039212B1/en
Publication of FR3039212A1 publication Critical patent/FR3039212A1/en
Application granted granted Critical
Publication of FR3039212B1 publication Critical patent/FR3039212B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/32—Arrangement, mounting, or driving, of auxiliaries
    • 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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth 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
    • F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
    • F01D15/12—Combinations with mechanical gearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/28—Arrangement of seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
    • 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
    • F05D2240/00—Components
    • F05D2240/55—Seals
    • 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
    • F05D2250/30—Arrangement of components
    • F05D2250/31—Arrangement of components according to the direction of their main axis or their axis of rotation
    • F05D2250/312—Arrangement of components according to the direction of their main axis or their axis of rotation the axes being parallel to each other
    • 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
    • F05D2260/40—Transmission of power
    • F05D2260/403—Transmission of power through the shape of the drive components
    • F05D2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
    • 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

Abstract

L'invention propose un sous-ensemble de turbomachine, comportant un compresseur, un équipement (26) de la turbomachine, qui est monté radialement à l'extérieur du compresseur et un dispositif de transmission de puissance (30) depuis le compresseur vers l'équipement (26), dans lequel le compresseur comporte une pluralité de pales mobiles (20) montées sur un rotor (24), caractérisé en ce que le dispositif de transmission de puissance (30) comporte une roue dentée (32) circulaire qui est coaxiale au rotor (24) et qui est portée par les extrémités radiales externes (20e) des pales mobiles (20) et comporte une roue dentée (34) qui engrène avec la roue dentée (32) et qui est accouplée avec ledit équipement (26).The invention provides a turbomachine sub-assembly, comprising a compressor, a turbomachine equipment (26) which is mounted radially outside the compressor and a power transmission device (30) from the compressor to the equipment (26), in which the compressor comprises a plurality of mobile blades (20) mounted on a rotor (24), characterized in that the power transmission device (30) comprises a circular toothed wheel (32) which is coaxial to the rotor (24) and which is carried by the external radial ends (20e) of the movable blades (20) and comprises a toothed wheel (34) which meshes with the toothed wheel (32) and which is coupled with said equipment (26) .

FR1556997A 2015-07-23 2015-07-23 TURBOMACHINE SUB-ASSEMBLY COMPRISING AN ACCESSORY DRIVEN BY A WHEEL MOUNTED ON ROTOR BLADES Active FR3039212B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1556997A FR3039212B1 (en) 2015-07-23 2015-07-23 TURBOMACHINE SUB-ASSEMBLY COMPRISING AN ACCESSORY DRIVEN BY A WHEEL MOUNTED ON ROTOR BLADES

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1556997 2015-07-23
FR1556997A FR3039212B1 (en) 2015-07-23 2015-07-23 TURBOMACHINE SUB-ASSEMBLY COMPRISING AN ACCESSORY DRIVEN BY A WHEEL MOUNTED ON ROTOR BLADES

Publications (2)

Publication Number Publication Date
FR3039212A1 FR3039212A1 (en) 2017-01-27
FR3039212B1 true FR3039212B1 (en) 2020-04-17

Family

ID=54015107

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1556997A Active FR3039212B1 (en) 2015-07-23 2015-07-23 TURBOMACHINE SUB-ASSEMBLY COMPRISING AN ACCESSORY DRIVEN BY A WHEEL MOUNTED ON ROTOR BLADES

Country Status (1)

Country Link
FR (1) FR3039212B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB805023A (en) * 1956-01-25 1958-11-26 Fairchild Engine & Airplane Engine accessory drive
US7520718B2 (en) * 2005-07-18 2009-04-21 Siemens Energy, Inc. Seal and locking plate for turbine rotor assembly between turbine blade and turbine vane
FR2941494B1 (en) * 2009-01-23 2011-08-26 Snecma POWER TURBINE TURBINE ENGINE EQUIPPED WITH ELECTRIC POWER GENERATOR

Also Published As

Publication number Publication date
FR3039212A1 (en) 2017-01-27

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