FR3141489B1 - Assemblage pour turbomachine comprenant un disque de soufflante et un arbre de compresseur - Google Patents

Assemblage pour turbomachine comprenant un disque de soufflante et un arbre de compresseur Download PDF

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Publication number
FR3141489B1
FR3141489B1 FR2211406A FR2211406A FR3141489B1 FR 3141489 B1 FR3141489 B1 FR 3141489B1 FR 2211406 A FR2211406 A FR 2211406A FR 2211406 A FR2211406 A FR 2211406A FR 3141489 B1 FR3141489 B1 FR 3141489B1
Authority
FR
France
Prior art keywords
compressor shaft
fan disk
fan disc
turbomachine assembly
assembly
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
FR2211406A
Other languages
English (en)
Other versions
FR3141489A1 (fr
Inventor
Antoine Bertrand François Mazeau
Yohannes Marcelet
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
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 filed Critical Safran Aircraft Engines SAS
Priority to FR2211406A priority Critical patent/FR3141489B1/fr
Publication of FR3141489A1 publication Critical patent/FR3141489A1/fr
Application granted granted Critical
Publication of FR3141489B1 publication Critical patent/FR3141489B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
    • F16D1/108—Quick-acting couplings in which the parts are connected by simply bringing them together axially having retaining means rotating with the coupling and acting by interengaging parts, i.e. positive coupling
    • 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
    • F01D5/025—Fixing blade carrying members on shafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
    • F16D1/08—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key
    • F16D1/09—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces
    • F16D1/092—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces the pair of conical mating surfaces being provided on the coupled hub and shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/06—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with front fan
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines
    • 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
    • F05D2240/60—Shafts
    • 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
    • F05D2240/60—Shafts
    • F05D2240/61—Hollow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
    • F16D2001/103—Quick-acting couplings in which the parts are connected by simply bringing them together axially the torque is transmitted via splined connections

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Assemblage (50) pour turbomachine comprenant un arbre (56) de compresseur et un disque (70) de soufflante, dans lequel l’arbre de compresseur comprend une surface radialement externe comportant une première partie (58) comprenant une pluralité de cannelures principales (68) et une deuxième partie (60), le disque de soufflante comprenant une surface radialement interne comportant une première partie (78) comprenant une pluralité de cannelures complémentaires (88) coopérant avec lesdites cannelures principales (68), et une deuxième partie (80) venant en appui sur la deuxième partie (60) de l’arbre de compresseur,dans lequel la deuxième partie (60) de l’arbre de compresseur et la deuxième partie (80) du disque de soufflante sont tronconiques,l’assemblage comprenant en outre une cale (90), l’arbre (56) de compresseur et le disque (50) de soufflante venant en appui sensiblement axialement des côtés opposés de la cale (90). Figure de l’abrégé : Figure 2
FR2211406A 2022-11-02 2022-11-02 Assemblage pour turbomachine comprenant un disque de soufflante et un arbre de compresseur Active FR3141489B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2211406A FR3141489B1 (fr) 2022-11-02 2022-11-02 Assemblage pour turbomachine comprenant un disque de soufflante et un arbre de compresseur

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2211406 2022-11-02
FR2211406A FR3141489B1 (fr) 2022-11-02 2022-11-02 Assemblage pour turbomachine comprenant un disque de soufflante et un arbre de compresseur

Publications (2)

Publication Number Publication Date
FR3141489A1 FR3141489A1 (fr) 2024-05-03
FR3141489B1 true FR3141489B1 (fr) 2024-12-06

Family

ID=84887856

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2211406A Active FR3141489B1 (fr) 2022-11-02 2022-11-02 Assemblage pour turbomachine comprenant un disque de soufflante et un arbre de compresseur

Country Status (1)

Country Link
FR (1) FR3141489B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9353626B2 (en) * 2012-09-13 2016-05-31 Pratt & Whitney Canada Corp. Rotor assembly
GB201800513D0 (en) * 2018-01-12 2018-02-28 Rolls Royce Plc Fan disc assembly
GB201800511D0 (en) * 2018-01-12 2018-02-28 Rolls Royce Plc Fan disc assembly

Also Published As

Publication number Publication date
FR3141489A1 (fr) 2024-05-03

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