FR3096073B1 - Tambour de rotor pour une turbomachine - Google Patents

Tambour de rotor pour une turbomachine Download PDF

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Publication number
FR3096073B1
FR3096073B1 FR1904970A FR1904970A FR3096073B1 FR 3096073 B1 FR3096073 B1 FR 3096073B1 FR 1904970 A FR1904970 A FR 1904970A FR 1904970 A FR1904970 A FR 1904970A FR 3096073 B1 FR3096073 B1 FR 3096073B1
Authority
FR
France
Prior art keywords
orifices
wall
turbomachine
rotor drum
central orifice
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
FR1904970A
Other languages
English (en)
Other versions
FR3096073A1 (fr
Inventor
Sami Kelim Benichou
Arnaud Michel Marie Accary
Grégoire Decock
Guillaume Lescurat
Ludovic Pericaud
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 Aero Boosters SA
Safran Aircraft Engines SAS
Original Assignee
Safran Aero Boosters SA
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 Aero Boosters SA, Safran Aircraft Engines SAS filed Critical Safran Aero Boosters SA
Priority to FR1904970A priority Critical patent/FR3096073B1/fr
Priority to BE20205297A priority patent/BE1027233B1/fr
Priority to US16/871,479 priority patent/US11286815B2/en
Publication of FR3096073A1 publication Critical patent/FR3096073A1/fr
Application granted granted Critical
Publication of FR3096073B1 publication Critical patent/FR3096073B1/fr
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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/32—Collecting of condensation water; Drainage ; Removing solid particles
    • 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
    • F01D5/022—Blade-carrying members, e.g. rotors with concentric rows of axial blades
    • 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
    • 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
    • F05D2240/20—Rotors
    • 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
    • F05D2240/63—Glands for admission or removal of fluids from 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/14—Two-dimensional elliptical
    • F05D2250/141—Two-dimensional elliptical circular
    • 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
    • F05D2260/60—Fluid transfer
    • F05D2260/602—Drainage
    • 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
    • F05D2260/60—Fluid transfer
    • F05D2260/602—Drainage
    • F05D2260/6022—Drainage of leakage having past a seal
    • 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
    • F05D2260/60—Fluid transfer
    • F05D2260/605—Venting into the ambient atmosphere or the like
    • 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
    • F05D2260/60—Fluid transfer
    • F05D2260/608—Aeration, ventilation, dehumidification or moisture removal of closed spaces
    • 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
    • F05D2260/60—Fluid transfer
    • F05D2260/609—Deoiling or demisting

Landscapes

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

Abstract

Tambour de rotor (10) pour une turbomachine d’aéronef, comportant une paroi annulaire (12) monobloc s’étendant autour d’un axe longitudinal (A), la paroi portant des aubages de rotor (20) et comportant au moins un dispositif de purge configuré pour laisser passer au moins un liquide à travers ladite paroi, caractérisé en ce que le dispositif comprend une série de trois orifices circulaires (30, 32, 34) adjacents, ces trois orifices étant alignés le long d’une ligne et comportant un orifice central (30) de plus grand diamètre D1 et deux orifices latéraux (32, 34) de plus petit diamètre D2 diamétralement opposés par rapport à l’orifice central. Figure pour l'abrégé : figure 2
FR1904970A 2019-05-13 2019-05-13 Tambour de rotor pour une turbomachine Active FR3096073B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1904970A FR3096073B1 (fr) 2019-05-13 2019-05-13 Tambour de rotor pour une turbomachine
BE20205297A BE1027233B1 (fr) 2019-05-13 2020-05-05 Tambour de rotor pour une turbomachine
US16/871,479 US11286815B2 (en) 2019-05-13 2020-05-11 Rotor drum for a turbomachine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1904970A FR3096073B1 (fr) 2019-05-13 2019-05-13 Tambour de rotor pour une turbomachine
FR1904970 2019-05-13

Publications (2)

Publication Number Publication Date
FR3096073A1 FR3096073A1 (fr) 2020-11-20
FR3096073B1 true FR3096073B1 (fr) 2021-05-14

Family

ID=67999799

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1904970A Active FR3096073B1 (fr) 2019-05-13 2019-05-13 Tambour de rotor pour une turbomachine

Country Status (3)

Country Link
US (1) US11286815B2 (fr)
BE (1) BE1027233B1 (fr)
FR (1) FR3096073B1 (fr)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9677421B2 (en) * 2012-10-24 2017-06-13 United Technologies Corporation Gas turbine engine rotor drain feature
US9151163B2 (en) * 2012-11-29 2015-10-06 Mtu Aero Engines Gmbh Turbomachine rotor disk
FR3019210B1 (fr) * 2014-04-01 2016-05-13 Snecma Partie de turbomachine comportant une bride avec un dispositif de drainage
FR3020658B1 (fr) * 2014-04-30 2020-05-15 Safran Aircraft Engines Capot de recuperation d'huile de lubrification pour un equipement de turbomachine
FR3028781B1 (fr) * 2014-11-25 2016-12-30 Snecma Piece pour rotor de turbomachine d'aeronef comprenant une protuberance annulaire usinable pourvue d'un orifice de deshuilage et procede de preparation de celle-ci
EP3091178A1 (fr) * 2015-05-07 2016-11-09 MTU Aero Engines GmbH Tambour-rotor pour une turbomachine et compresseur
EP3192966B1 (fr) * 2016-01-14 2021-05-19 MTU Aero Engines AG Rotor pour une turbomachine axiale avec une bride d'équilibrage orientée axialement et compresseur
DE102016218285A1 (de) * 2016-09-23 2018-03-29 MTU Aero Engines AG Rotorstufe für eine Strömungsmaschine, Rotortrommel und Rotor

Also Published As

Publication number Publication date
US11286815B2 (en) 2022-03-29
FR3096073A1 (fr) 2020-11-20
BE1027233A1 (fr) 2020-11-20
US20200362702A1 (en) 2020-11-19
BE1027233B1 (fr) 2021-06-01

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