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
    • 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
    • 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
PCT/FR2010/050604 WO2010112767A1 (fr) 2009-04-02 2010-03-31 Roue de turbine a pales désaccordées 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.

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)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2384910T3 (es) * 2009-04-02 2012-07-13 W.L. Gore & Associates Gmbh Casete de filtrado, dispositivo de filtrado y turbina de gas con dicho casete de filtrado
EP2434098A1 (de) * 2010-09-24 2012-03-28 Siemens Aktiengesellschaft Schaufelanordnung und zugehörige Gasturbine
US20120099995A1 (en) * 2010-10-20 2012-04-26 General Electric Company Rotary machine having spacers for control of fluid dynamics
US8678752B2 (en) * 2010-10-20 2014-03-25 General Electric Company Rotary machine having non-uniform blade and vane spacing
EP2505780B1 (de) * 2011-04-01 2016-05-11 MTU Aero Engines GmbH Schaufelanordnung für eine Turbomaschine
ES2869338T3 (es) * 2011-10-07 2021-10-25 MTU Aero Engines AG Anillo de refuerzo de una paleta para una turbomaquinaria
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
WO2015112305A1 (en) * 2014-01-24 2015-07-30 United 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

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB252701A (en) * 1925-05-28 1926-09-02 Escher Wyss Maschf Ag Rotor blading for elastic fluid turbine engines
USRE23172E (en) * 1940-09-21 1949-11-29 Bochi
CH308991A (de) * 1952-03-08 1955-08-15 Schmalfeldt Hans Verfahren zum Kühlen von Turbinenschaufeln.
SU435360A1 (ru) * 1972-06-13 1974-07-05 В. Э. Гохберг, В. Д. Шалаев , В. Н. Шеповалов Устройство для демпфирования колебаний рабочих лопаток турбомашины
US3867069A (en) * 1973-05-04 1975-02-18 Westinghouse Electric Corp Alternate root turbine blading
US4093399A (en) * 1976-12-01 1978-06-06 Electric Power Research Institute, Inc. Turbine rotor with ceramic blades
US4101245A (en) * 1976-12-27 1978-07-18 United Technologies Corporation Interblade damper and seal for turbomachinery rotor
GB2043796B (en) * 1979-03-10 1983-04-20 Rolls Royce Bladed rotor for gas turbine engine
FR2608674B1 (fr) * 1986-12-17 1991-04-19 Snecma Roue de turbine a aubes ceramique
DE4324960A1 (de) 1993-07-24 1995-01-26 Mtu Muenchen Gmbh Laufrad einer Turbomaschine, insbesondere einer Turbine eines Gasturbinentriebwerks
US5435694A (en) * 1993-11-19 1995-07-25 General Electric Company Stress relieving mount for an axial blade
US5443365A (en) * 1993-12-02 1995-08-22 General Electric Company Fan blade for blade-out protection
DE4432999C2 (de) * 1994-09-16 1998-07-30 Mtu Muenchen Gmbh Laufrad einer Turbomaschine, insbesondere einer axial durchströmten Turbine eines Gasturbinentriebwerks
JPH09303107A (ja) * 1996-05-13 1997-11-25 Toshiba Corp ガスタービン動翼のシール装置
JPH1162502A (ja) * 1997-08-21 1999-03-05 Ishikawajima Harima Heavy Ind Co Ltd タービン動翼のシールダンパー
US6019580A (en) * 1998-02-23 2000-02-01 Alliedsignal Inc. Turbine blade attachment stress reduction rings
US6004101A (en) * 1998-08-17 1999-12-21 General Electric Company Reinforced aluminum fan blade
FR2851285B1 (fr) * 2003-02-13 2007-03-16 Snecma Moteurs Realisation de turbines pour turbomachines ayant des aubes a frequences de resonance ajustees differentes et procede d'ajustement de la frequence de resonance d'une aube de turbine
US8079817B2 (en) * 2004-02-10 2011-12-20 General Electric Company Advanced firtree and broach slot forms for turbine stage 3 buckets and rotor wheels
FR2869069B1 (fr) * 2004-04-20 2008-11-21 Snecma Moteurs Sa Procede pour introduire un desaccordage volontaire sur une roue aubagee de turbomachine roue aubagee presentant un desaccordage volontaire
JP2006144575A (ja) * 2004-11-16 2006-06-08 Mitsubishi Heavy Ind Ltd 軸流形回転流体機械
US7547192B2 (en) * 2005-02-25 2009-06-16 General Electric Company Torque-tuned, integrally-covered bucket and related method
JP2007064074A (ja) * 2005-08-30 2007-03-15 Toshiba Corp 軸流タービン
US8206117B2 (en) * 2007-12-19 2012-06-26 Honeywell International Inc. Turbine components and methods of manufacturing turbine components
US20100166561A1 (en) * 2008-12-30 2010-07-01 General Electric Company Turbine blade root configurations

Also Published As

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

Similar Documents

Publication Publication Date Title
PL2414638T3 (pl) Wirnik turbiny z łopatkami przestrojonymi mający urządzenie tłumiące
GB0903109D0 (en) Wind Turbine Rota Blade
PL2712399T3 (pl) Łopata turbiny wiatrowej z urządzeniami redukującymi hałas oraz powiązany sposób
EP2488748A4 (en) WIND TURBINE
EP2475877A4 (en) WIND TURBINE
EP2419625A4 (en) WIND TURBINE
EP2422078A4 (en) WIND TURBINE
PL2591230T3 (pl) Łopata turbiny wiatrowej
ZA201204127B (en) Wind turbine
GB0908355D0 (en) Wind turbine diffuser
ZA201202792B (en) Vertical axis wind turbine and its wind rotor
GB0919198D0 (en) Wind turbine blades
ZA201109135B (en) Wind turbine
ES2911192T5 (en) Wind turbine blade with cross-sectional sensors
DK201170701A (en) Wind turbine blades with improved bond line and associated method
EP2425121A4 (en) BIDIRECTIONAL TURBINE BUCKET
GB201002679D0 (en) Turbine disk and blade arrangement
GB2471349B (en) Wind turbine
IL208150A (en) Wind Turbine
GB0922067D0 (en) Improvements in vertical axis wind turbines
ZA201200403B (en) Wind turbine
GB2483576B (en) Turbomachine and impeller
GB0909346D0 (en) Wind turbine blades
GB201021534D0 (en) Wind turbine blades
GB201005942D0 (en) Wind turbine rotor and wind turbine