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FR3106615B1 - Turbomachine Kit - Google Patents

Turbomachine Kit Download PDF

Info

Publication number
FR3106615B1
FR3106615B1 FR2000670A FR2000670A FR3106615B1 FR 3106615 B1 FR3106615 B1 FR 3106615B1 FR 2000670 A FR2000670 A FR 2000670A FR 2000670 A FR2000670 A FR 2000670A FR 3106615 B1 FR3106615 B1 FR 3106615B1
Authority
FR
France
Prior art keywords
turbomachine
kit
flange
disc
disk
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
FR2000670A
Other languages
French (fr)
Other versions
FR3106615A1 (en
Inventor
Philippe Gérard Edmond Joly
Marie-Charline Stéphanie Charbonnier
Romain Nicolas Lagarde
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 FR2000670A priority Critical patent/FR3106615B1/en
Publication of FR3106615A1 publication Critical patent/FR3106615A1/en
Application granted granted Critical
Publication of FR3106615B1 publication Critical patent/FR3106615B1/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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/04—Antivibration arrangements
    • 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
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • F01D5/326—Locking of axial insertion type blades by other means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/322—Blade mountings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

La présente invention concerne un ensemble pour turbomachine (1) comprenant : un disque (2) comprenant un ergot de disque (232) faisant saillie du disque (2) et présentant une surface amont (2320), et un flasque (3) rapporté et fixé sur le disque (2),l’ensemble étant caractérisé en ce qu’il comprend en outre un amortisseur (4) rapporté entre le flasque (3) et la surface amont (2320) de l’ergot de disque (232), l’amortisseur (4) étant configuré pour amortir un déplacement du flasque (3) par rapport au disque (2). Figure pour l’abrégé : Fig. 2The present invention relates to an assembly for a turbomachine (1) comprising: a disk (2) comprising a disk lug (232) projecting from the disk (2) and having an upstream surface (2320), and a flange (3) attached and fixed on the disc (2), the assembly being characterized in that it further comprises a damper (4) attached between the flange (3) and the upstream surface (2320) of the disc lug (232), the damper (4) being configured to damp a movement of the flange (3) relative to the disc (2). Figure for abstract: Fig. 2

FR2000670A 2020-01-23 2020-01-23 Turbomachine Kit Active FR3106615B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2000670A FR3106615B1 (en) 2020-01-23 2020-01-23 Turbomachine Kit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2000670A FR3106615B1 (en) 2020-01-23 2020-01-23 Turbomachine Kit
FR2000670 2020-01-23

Publications (2)

Publication Number Publication Date
FR3106615A1 FR3106615A1 (en) 2021-07-30
FR3106615B1 true FR3106615B1 (en) 2021-12-31

Family

ID=70295353

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2000670A Active FR3106615B1 (en) 2020-01-23 2020-01-23 Turbomachine Kit

Country Status (1)

Country Link
FR (1) FR3106615B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2844562B1 (en) * 2002-09-18 2004-10-29 Snecma Moteurs CONTROL OF THE AXIAL POSITION OF A BLOWER ROTOR BLADE
FR2888897B1 (en) * 2005-07-21 2007-10-19 Snecma DEVICE FOR DAMPING THE VIBRATION OF AN AXIAL RETAINING RING OF BLOWER BLADES OF A TURBOMACHINE
US9261112B2 (en) * 2012-04-24 2016-02-16 General Electric Company Dampers for fan spinners of aircraft engines
FR3014151B1 (en) 2013-11-29 2015-12-04 Snecma BLOWER, ESPECIALLY FOR A TURBOMACHINE

Also Published As

Publication number Publication date
FR3106615A1 (en) 2021-07-30

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Effective date: 20210730

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