FR3085711B1 - Roue a aubes de turbomachine pour aeronef - Google Patents

Roue a aubes de turbomachine pour aeronef Download PDF

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Publication number
FR3085711B1
FR3085711B1 FR1858010A FR1858010A FR3085711B1 FR 3085711 B1 FR3085711 B1 FR 3085711B1 FR 1858010 A FR1858010 A FR 1858010A FR 1858010 A FR1858010 A FR 1858010A FR 3085711 B1 FR3085711 B1 FR 3085711B1
Authority
FR
France
Prior art keywords
aircraft
blade wheel
turbomachine blade
blades
platforms
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
FR1858010A
Other languages
English (en)
Other versions
FR3085711A1 (fr
Inventor
Mathieu Charles Jean Verdiere
Olivier Arnaud Fabien Lambert
Cyrille Telman
Pierre Vincent
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 FR1858010A priority Critical patent/FR3085711B1/fr
Publication of FR3085711A1 publication Critical patent/FR3085711A1/fr
Application granted granted Critical
Publication of FR3085711B1 publication Critical patent/FR3085711B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade 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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • F01D5/143—Contour of the outer or inner working fluid flow path wall, i.e. shroud or hub contour
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/50—Building or constructing in particular ways
    • F05D2230/52—Building or constructing in particular ways using existing or "off the shelf" parts, e.g. using standardized turbocharger elements
    • 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
    • F05D2240/80—Platforms for stationary or moving blades
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Architecture (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

L'invention concerne une roue à aubes de turbomachine comprenant des aubes présentant des pales (26') radiales et pourvues de plateformes intérieure et/ou extérieure (30'). La roue comprend en outre au moins une structure (34), en une ou plusieurs pièces, montée mobile sur et par rapport aux aubes, avec au moins une composante axiale (X), à la manière d'une extension de l'une au moins des plateformes intérieure ou extérieure.
FR1858010A 2018-09-06 2018-09-06 Roue a aubes de turbomachine pour aeronef Active FR3085711B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1858010A FR3085711B1 (fr) 2018-09-06 2018-09-06 Roue a aubes de turbomachine pour aeronef

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1858010A FR3085711B1 (fr) 2018-09-06 2018-09-06 Roue a aubes de turbomachine pour aeronef

Publications (2)

Publication Number Publication Date
FR3085711A1 FR3085711A1 (fr) 2020-03-13
FR3085711B1 true FR3085711B1 (fr) 2021-07-23

Family

ID=65201304

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1858010A Active FR3085711B1 (fr) 2018-09-06 2018-09-06 Roue a aubes de turbomachine pour aeronef

Country Status (1)

Country Link
FR (1) FR3085711B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1362926A (fr) * 1962-07-11 1964-06-05 Thomson Houston Comp Francaise Plaque de recouvrement pour assurer l'obturation des intervalles entre des aubes de turbine
FR2913735B1 (fr) * 2007-03-16 2013-04-19 Snecma Disque de rotor d'une turbomachine
WO2014168743A1 (fr) * 2013-04-12 2014-10-16 United Technologies Corporation Rotor à aubage intégré
FR3021691B1 (fr) * 2014-06-03 2016-06-24 Snecma Rotor pour turbomachine comportant des aubes a plates-formes raportees
US9664058B2 (en) * 2014-12-31 2017-05-30 General Electric Company Flowpath boundary and rotor assemblies in gas turbines

Also Published As

Publication number Publication date
FR3085711A1 (fr) 2020-03-13

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