PL3724453T3 - Tłumik drgań dla łopatki wirnika turbomaszyny - Google Patents

Tłumik drgań dla łopatki wirnika turbomaszyny

Info

Publication number
PL3724453T3
PL3724453T3 PL17842290.3T PL17842290T PL3724453T3 PL 3724453 T3 PL3724453 T3 PL 3724453T3 PL 17842290 T PL17842290 T PL 17842290T PL 3724453 T3 PL3724453 T3 PL 3724453T3
Authority
PL
Poland
Prior art keywords
rotor blade
vibration damper
turbomachine rotor
turbomachine
damper
Prior art date
Application number
PL17842290.3T
Other languages
English (en)
Inventor
Laetitia Pollet
Original Assignee
Safran Helicopter Engines
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 Helicopter Engines filed Critical Safran Helicopter Engines
Publication of PL3724453T3 publication Critical patent/PL3724453T3/pl

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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/10—Anti- vibration means
    • 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
    • F01D5/26—Antivibration means not restricted to blade form or construction or to blade-to-blade connections or to the use of particular materials
    • 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
    • F01D25/06—Antivibration arrangements for preventing blade vibration
    • 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
    • F01D5/16—Form or construction for counteracting blade vibration
    • 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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • 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
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • F16F7/01—Vibration-dampers; Shock-absorbers using friction between loose particles, e.g. sand
    • 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
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
PL17842290.3T 2017-12-12 2017-12-12 Tłumik drgań dla łopatki wirnika turbomaszyny PL3724453T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/FR2017/053529 WO2019115886A1 (fr) 2017-12-12 2017-12-12 Amortisseur de vibrations pour une aube de rotor de turbomachine

Publications (1)

Publication Number Publication Date
PL3724453T3 true PL3724453T3 (pl) 2026-01-19

Family

ID=61224203

Family Applications (1)

Application Number Title Priority Date Filing Date
PL17842290.3T PL3724453T3 (pl) 2017-12-12 2017-12-12 Tłumik drgań dla łopatki wirnika turbomaszyny

Country Status (5)

Country Link
US (1) US11333027B2 (pl)
EP (1) EP3724453B1 (pl)
CN (1) CN111448365B (pl)
PL (1) PL3724453T3 (pl)
WO (1) WO2019115886A1 (pl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018221533A1 (de) * 2018-12-12 2020-06-18 MTU Aero Engines AG Turbomaschinen Schaufelanordnung
US12460696B2 (en) 2023-04-24 2025-11-04 Hamilton Sundstrand Corporation Mounting lug with particle damping and method of manufacture

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2877980A (en) * 1954-09-28 1959-03-17 Stalker Dev Company Vibration dampers for gas turbine wheels and the like
US3887298A (en) * 1974-05-30 1975-06-03 United Aircraft Corp Apparatus for sealing turbine blade damper cavities
FR2503247B1 (fr) 1981-04-07 1985-06-14 Snecma Perfectionnements aux etages de turbine a gaz de turboreacteurs munis de moyens de refroidissement par air du disque de la roue de la turbine
FR2949142B1 (fr) * 2009-08-11 2011-10-14 Snecma Cale amortisseuse de vibrations pour aube de soufflante
DE102010046579A1 (de) * 2010-09-25 2012-03-29 Mtu Aero Engines Gmbh Bauteil mit wenigstens einem Dämpfungselement und Verfahren zum Herstellen eines Bauteils mit wenigstens einem Dämpfungselement
FR2970033B1 (fr) 2011-01-04 2015-10-16 Turbomeca Procede d'amortissement de pale de turbine a gaz et amortisseur de vibration de mise en oeuvre
FR2998497B1 (fr) * 2012-11-29 2021-01-29 Association Pour La Rech Et Le Developpement De Methodes Et Processus Industriels Armines Procede de fusion selective de lits de poudre par faisceau de haute energie sous une depression de gaz
FR3029829B1 (fr) * 2014-12-10 2017-09-29 Snecma Eprouvette, dispositif experimental et procede de caracterisation d'une poudre pour fabrication additive
US9863257B2 (en) * 2015-02-04 2018-01-09 United Technologies Corporation Additive manufactured inseparable platform damper and seal assembly for a gas turbine engine
DE102016204255A1 (de) * 2016-03-15 2017-09-21 Siemens Aktiengesellschaft Bauteil für eine Strömungsmaschine und Verfahren zu dessen Herstellung

Also Published As

Publication number Publication date
US11333027B2 (en) 2022-05-17
EP3724453B1 (fr) 2025-11-12
WO2019115886A1 (fr) 2019-06-20
US20210180460A1 (en) 2021-06-17
EP3724453A1 (fr) 2020-10-21
CN111448365B (zh) 2023-02-28
CN111448365A (zh) 2020-07-24

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