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FR3081495B1 - BALANCING DEVICE FOR AN AIRCRAFT TURBOMACHINE ROTOR AND ROTOR COMPRISING SAME - Google Patents

BALANCING DEVICE FOR AN AIRCRAFT TURBOMACHINE ROTOR AND ROTOR COMPRISING SAME Download PDF

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Publication number
FR3081495B1
FR3081495B1 FR1854352A FR1854352A FR3081495B1 FR 3081495 B1 FR3081495 B1 FR 3081495B1 FR 1854352 A FR1854352 A FR 1854352A FR 1854352 A FR1854352 A FR 1854352A FR 3081495 B1 FR3081495 B1 FR 3081495B1
Authority
FR
France
Prior art keywords
rotor
balancing device
same
aircraft turbomachine
nut
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
FR1854352A
Other languages
French (fr)
Other versions
FR3081495A1 (en
Inventor
Kamel Benderradji
Marc Lucien Bromann Alain
Madeleine Coustillas Suzanne
Blaise BERGON
Nolwenn Emmanuel Delahaye Thomas
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 FR1854352A priority Critical patent/FR3081495B1/en
Publication of FR3081495A1 publication Critical patent/FR3081495A1/en
Application granted granted Critical
Publication of FR3081495B1 publication Critical patent/FR3081495B1/en
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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/027—Arrangements for balancing
    • 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
    • F05D2260/15—Load balancing
    • 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
    • F05D2260/31—Retaining bolts or nuts
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

L'invention concerne un dispositif d'équilibrage pour un rotor de turbomachine d'aéronef, comportant une vis (15), un écrou (16) et une masselotte (17) annulaire d'équilibrage, la masselotte (17) étant destinée à être traversée par la vis (15) qui reçoit l'écrou (16) de serrage de la masselotte (17), caractérisé en ce que la masselotte (17) comprend des moyens de retenue (24) configurés pour coopérer avec ledit écrou (16) afin de le retenir au moins en translation le long de l'axe (Y) de la vis (15). L'invention concerne également un rotor de turbomachine comportant le dispositif.The invention relates to a balancing device for an aircraft turbomachine rotor, comprising a screw (15), a nut (16) and an annular balancing weight (17), the weight (17) being intended to be through which the screw (15) which receives the nut (16) for tightening the counterweight (17), characterized in that the counterweight (17) comprises retaining means (24) configured to cooperate with said nut (16) in order to retain it at least in translation along the axis (Y) of the screw (15). The invention also relates to a turbomachine rotor comprising the device.

FR1854352A 2018-05-24 2018-05-24 BALANCING DEVICE FOR AN AIRCRAFT TURBOMACHINE ROTOR AND ROTOR COMPRISING SAME Active FR3081495B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1854352A FR3081495B1 (en) 2018-05-24 2018-05-24 BALANCING DEVICE FOR AN AIRCRAFT TURBOMACHINE ROTOR AND ROTOR COMPRISING SAME

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1854352 2018-05-24
FR1854352A FR3081495B1 (en) 2018-05-24 2018-05-24 BALANCING DEVICE FOR AN AIRCRAFT TURBOMACHINE ROTOR AND ROTOR COMPRISING SAME

Publications (2)

Publication Number Publication Date
FR3081495A1 FR3081495A1 (en) 2019-11-29
FR3081495B1 true FR3081495B1 (en) 2020-05-29

Family

ID=62952119

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1854352A Active FR3081495B1 (en) 2018-05-24 2018-05-24 BALANCING DEVICE FOR AN AIRCRAFT TURBOMACHINE ROTOR AND ROTOR COMPRISING SAME

Country Status (1)

Country Link
FR (1) FR3081495B1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7371042B2 (en) * 2004-12-21 2008-05-13 General Electric Company Method and apparatus for balancing gas turbine engines
FR2885196B1 (en) * 2005-04-29 2007-06-29 Snecma Moteurs Sa DEVICE FOR BALANCING A TURBOMACHINE ROTOR
FR2907498B1 (en) * 2006-10-24 2009-01-23 Snecma Sa BALANCING SYSTEM FOR TURBOMACHINE ROTOR
DE102008016329A1 (en) * 2008-03-28 2009-10-01 Rolls-Royce Deutschland Ltd & Co Kg Rotor balancing arrangement for gas-turbine engine, has inward aligned strips provided in outer collar of rotor disk, and axial aligned retaining groove provided in strips for balancing bodies that engage in strips and stuck onto strips
US8888458B2 (en) * 2012-03-12 2014-11-18 United Technologies Corporation Turbomachine rotor balancing system
FR3027072B1 (en) * 2014-10-08 2018-11-09 Safran Aircraft Engines CONTROL RING OF A VARIABLE SHIFT AUBRA STAGE FOR A TURBOMACHINE

Also Published As

Publication number Publication date
FR3081495A1 (en) 2019-11-29

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