PL2414638T3 - Wirnik turbiny z łopatkami przestrojonymi mający urządzenie tłumiące - Google Patents

Wirnik turbiny z łopatkami przestrojonymi mający urządzenie tłumiące

Info

Publication number
PL2414638T3
PL2414638T3 PL10717694T PL10717694T PL2414638T3 PL 2414638 T3 PL2414638 T3 PL 2414638T3 PL 10717694 T PL10717694 T PL 10717694T PL 10717694 T PL10717694 T PL 10717694T PL 2414638 T3 PL2414638 T3 PL 2414638T3
Authority
PL
Poland
Prior art keywords
damping device
turbine wheel
mistuned
blades
mistuned blades
Prior art date
Application number
PL10717694T
Other languages
English (en)
Inventor
Marc Dijoud
Jean-Philippe Ousty
Original Assignee
Turbomeca
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 Turbomeca filed Critical Turbomeca
Publication of PL2414638T3 publication Critical patent/PL2414638T3/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
    • F01D5/12—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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
    • F01D21/045—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position special arrangements in stators or in rotors dealing with breaking-off of part of 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
    • 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
    • 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
    • F05D2220/40—Application in turbochargers
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/50—Vibration damping features

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
PL10717694T 2009-04-02 2010-03-31 Wirnik turbiny z łopatkami przestrojonymi mający urządzenie tłumiące PL2414638T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0952116A FR2944050B1 (fr) 2009-04-02 2009-04-02 Roue de turbine a pales desaccordees comportant un dispositif d'amortissement
EP10717694.3A EP2414638B1 (fr) 2009-04-02 2010-03-31 Roue de turbine a pales désaccordées comportant un dispositif d'amortissement.
PCT/FR2010/050604 WO2010112767A1 (fr) 2009-04-02 2010-03-31 Roue de turbine a pales désaccordées comportant un dispositif d'amortissement.

Publications (1)

Publication Number Publication Date
PL2414638T3 true PL2414638T3 (pl) 2014-09-30

Family

ID=41172392

Family Applications (1)

Application Number Title Priority Date Filing Date
PL10717694T PL2414638T3 (pl) 2009-04-02 2010-03-31 Wirnik turbiny z łopatkami przestrojonymi mający urządzenie tłumiące

Country Status (11)

Country Link
US (1) US8876472B2 (pl)
EP (1) EP2414638B1 (pl)
JP (1) JP5461682B2 (pl)
KR (1) KR101650977B1 (pl)
CN (1) CN102365424B (pl)
CA (1) CA2757172C (pl)
ES (1) ES2485296T3 (pl)
FR (1) FR2944050B1 (pl)
PL (1) PL2414638T3 (pl)
RU (1) RU2525363C2 (pl)
WO (1) WO2010112767A1 (pl)

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EP2434098A1 (de) * 2010-09-24 2012-03-28 Siemens Aktiengesellschaft Schaufelanordnung und zugehörige Gasturbine
US8678752B2 (en) * 2010-10-20 2014-03-25 General Electric Company Rotary machine having non-uniform blade and vane spacing
US20120099995A1 (en) * 2010-10-20 2012-04-26 General Electric Company Rotary machine having spacers for control of fluid dynamics
ES2583756T3 (es) * 2011-04-01 2016-09-22 MTU Aero Engines AG Disposición de álabes para una turbomáquina
EP2578801B1 (de) * 2011-10-07 2021-04-07 MTU Aero Engines GmbH Deckband einer schaufel für eine turbomaschine
CN102943695B (zh) * 2012-08-30 2014-11-26 哈尔滨汽轮机厂有限责任公司 一种菌型叶根叶片成圈的平衡方法
DE102013212252A1 (de) * 2013-06-26 2014-12-31 Siemens Aktiengesellschaft Turbine und Verfahren zur Anstreiferkennung
US11047397B2 (en) 2014-01-24 2021-06-29 Raytheon Technologies Corporation Gas turbine engine stator vane mistuning
CN103790640B (zh) * 2014-02-19 2015-10-28 中国航空动力机械研究所 防轮盘爆裂叶片
EP2924245B1 (en) * 2014-03-24 2017-03-01 General Electric Technology GmbH Steam turbine with resonance chamber
FR3018849B1 (fr) * 2014-03-24 2018-03-16 Safran Aircraft Engines Piece de revolution pour un rotor de turbomachine
CN105179309B (zh) * 2015-06-24 2018-05-29 上海交通大学 一种压气机叶片
FR3039218B1 (fr) * 2015-07-22 2017-08-11 Snecma Turbomachine a soufflantes contrarotatives comportant des pales de turbine detachables
US10823192B2 (en) * 2015-12-18 2020-11-03 Raytheon Technologies Corporation Gas turbine engine with short inlet and mistuned fan blades
CN105928676B (zh) * 2016-04-12 2018-07-17 西安交通大学 具有阻尼块结构的阻尼失谐叶片-轮盘的振动测试装置
US10801360B2 (en) * 2018-06-29 2020-10-13 Pratt & Whitney Canada Corp. Phonic wheel with output voltage tuning
CN113660972A (zh) 2019-04-08 2021-11-16 尤迪安·帕特尔 在具有旁路通路的导管上的可充胀球囊
US11492915B2 (en) * 2020-12-17 2022-11-08 Raytheon Technologies Corporation Turbine with reduced burst margin

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Also Published As

Publication number Publication date
EP2414638A1 (fr) 2012-02-08
US8876472B2 (en) 2014-11-04
CA2757172A1 (fr) 2010-10-07
FR2944050B1 (fr) 2014-07-11
RU2525363C2 (ru) 2014-08-10
KR20120005011A (ko) 2012-01-13
FR2944050A1 (fr) 2010-10-08
CN102365424B (zh) 2014-09-17
ES2485296T3 (es) 2014-08-13
CA2757172C (fr) 2016-08-23
RU2011144357A (ru) 2013-05-10
WO2010112767A1 (fr) 2010-10-07
JP5461682B2 (ja) 2014-04-02
US20120020789A1 (en) 2012-01-26
JP2012522925A (ja) 2012-09-27
CN102365424A (zh) 2012-02-29
KR101650977B1 (ko) 2016-08-24
EP2414638B1 (fr) 2014-05-07

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