DE60112516D1 - Schwingungsdämpfer für Turbinenschaufeln und dessen Herstellungsweise - Google Patents

Schwingungsdämpfer für Turbinenschaufeln und dessen Herstellungsweise

Info

Publication number
DE60112516D1
DE60112516D1 DE60112516T DE60112516T DE60112516D1 DE 60112516 D1 DE60112516 D1 DE 60112516D1 DE 60112516 T DE60112516 T DE 60112516T DE 60112516 T DE60112516 T DE 60112516T DE 60112516 D1 DE60112516 D1 DE 60112516D1
Authority
DE
Germany
Prior art keywords
production method
vibration damper
turbine blades
turbine
blades
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.)
Expired - Lifetime
Application number
DE60112516T
Other languages
English (en)
Other versions
DE60112516T2 (de
Inventor
Garth Kneeland Grover
Gary Charles Liotta
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE60112516D1 publication Critical patent/DE60112516D1/de
Application granted granted Critical
Publication of DE60112516T2 publication Critical patent/DE60112516T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F01D5/26—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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and 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
    • F01D5/22—Blade-to-blade connections, e.g. for damping 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
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making
    • Y10T29/49321—Assembling individual fluid flow interacting members, e.g., blades, vanes, buckets, on rotary support member
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
    • Y10T29/49337—Composite blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE60112516T 2000-06-30 2001-04-20 Schwingungsdämpfer für Turbinenschaufeln und dessen Herstellungsweise Expired - Lifetime DE60112516T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/607,750 US6354803B1 (en) 2000-06-30 2000-06-30 Blade damper and method for making same
US607750 2000-06-30

Publications (2)

Publication Number Publication Date
DE60112516D1 true DE60112516D1 (de) 2005-09-15
DE60112516T2 DE60112516T2 (de) 2006-06-08

Family

ID=24433565

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60112516T Expired - Lifetime DE60112516T2 (de) 2000-06-30 2001-04-20 Schwingungsdämpfer für Turbinenschaufeln und dessen Herstellungsweise

Country Status (7)

Country Link
US (1) US6354803B1 (de)
EP (1) EP1167691B1 (de)
JP (1) JP2002030902A (de)
BR (1) BR0101675A (de)
CA (1) CA2344628C (de)
DE (1) DE60112516T2 (de)
ES (1) ES2245671T3 (de)

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US6901821B2 (en) * 2001-11-20 2005-06-07 United Technologies Corporation Stator damper anti-rotation assembly
JP3782367B2 (ja) * 2002-03-29 2006-06-07 ミネベア株式会社 ブレード保持金具の製造方法及びその製造装置
US6776583B1 (en) * 2003-02-27 2004-08-17 General Electric Company Turbine bucket damper pin
US6851932B2 (en) * 2003-05-13 2005-02-08 General Electric Company Vibration damper assembly for the buckets of a turbine
JP4254352B2 (ja) * 2003-06-04 2009-04-15 株式会社Ｉｈｉ タービンブレード
US6932575B2 (en) 2003-10-08 2005-08-23 United Technologies Corporation Blade damper
US7367123B2 (en) * 2005-05-12 2008-05-06 General Electric Company Coated bucket damper pin and related method
US7270517B2 (en) * 2005-10-06 2007-09-18 Siemens Power Generation, Inc. Turbine blade with vibration damper
EP1991762B1 (de) * 2006-03-06 2015-03-11 Alstom Technology Ltd Gasturbine mit ringförmigem hitzeschild und abgewinkelten dichtungsstreifen
US7534090B2 (en) * 2006-06-13 2009-05-19 General Electric Company Enhanced bucket vibration system
US7731482B2 (en) 2006-06-13 2010-06-08 General Electric Company Bucket vibration damper system
US7762780B2 (en) * 2007-01-25 2010-07-27 Siemens Energy, Inc. Blade assembly in a combustion turbo-machine providing reduced concentration of mechanical stress and a seal between adjacent assemblies
GB2463036B (en) * 2008-08-29 2011-04-20 Rolls Royce Plc A blade arrangement
GB0816467D0 (en) * 2008-09-10 2008-10-15 Rolls Royce Plc Turbine blade damper arrangement
US8137072B2 (en) * 2008-10-31 2012-03-20 Solar Turbines Inc. Turbine blade including a seal pocket
US9840931B2 (en) * 2008-11-25 2017-12-12 Ansaldo Energia Ip Uk Limited Axial retention of a platform seal
US8393869B2 (en) 2008-12-19 2013-03-12 Solar Turbines Inc. Turbine blade assembly including a damper
EP2280151A1 (de) * 2009-06-23 2011-02-02 Alstom Technology Ltd Betriebsverfahren für eine Gasturbine und Rotor einer Gasturbine
US20110255958A1 (en) * 2010-04-16 2011-10-20 General Electric Company Seal member for hot gas path component
FR2963383B1 (fr) * 2010-07-27 2016-09-09 Snecma Aube de turbomachine, rotor, turbine basse pression et turbomachine equipes d'une telle aube
EP2418356A1 (de) * 2010-08-10 2012-02-15 Siemens Aktiengesellschaft Dämpfungselement für ein Turbinenschaufelrad und entsprechend ausgebildete Turbinenschaufel
US8790086B2 (en) * 2010-11-11 2014-07-29 General Electric Company Turbine blade assembly for retaining sealing and dampening elements
US9133855B2 (en) 2010-11-15 2015-09-15 Mtu Aero Engines Gmbh Rotor for a turbo machine
US8876478B2 (en) * 2010-11-17 2014-11-04 General Electric Company Turbine blade combined damper and sealing pin and related method
ES2710516T3 (es) * 2010-11-17 2019-04-25 MTU Aero Engines AG Rotor para una turbomáquina, turbomáquina correspondiente y procedimiento de fabricación, reparación o revisión
GB2486488A (en) 2010-12-17 2012-06-20 Ge Aviat Systems Ltd Testing a transient voltage protection device
US8905715B2 (en) * 2011-03-17 2014-12-09 General Electric Company Damper and seal pin arrangement for a turbine blade
RU2553049C2 (ru) 2011-07-01 2015-06-10 Альстом Текнолоджи Лтд Лопатка ротора турбины, ротор турбины и турбина
US10287897B2 (en) 2011-09-08 2019-05-14 General Electric Company Turbine rotor blade assembly and method of assembling same
US9039382B2 (en) 2011-11-29 2015-05-26 General Electric Company Blade skirt
US10113434B2 (en) * 2012-01-31 2018-10-30 United Technologies Corporation Turbine blade damper seal
CN104411921A (zh) 2012-06-30 2015-03-11 通用电气公司 涡轮机叶片密封结构
US9309782B2 (en) 2012-09-14 2016-04-12 General Electric Company Flat bottom damper pin for turbine blades
US9194238B2 (en) 2012-11-28 2015-11-24 General Electric Company System for damping vibrations in a turbine
JP6240786B2 (ja) 2013-09-11 2017-11-29 ゼネラル・エレクトリック・カンパニイ Ｃｍｃタービンブレードの一体のプラットフォーム及びダンパ保持特徴のためのプライ構造
US9797270B2 (en) * 2013-12-23 2017-10-24 Rolls-Royce North American Technologies Inc. Recessable damper for turbine
JP6272044B2 (ja) * 2014-01-17 2018-01-31 三菱重工業株式会社 動翼体のシール構造、動翼体及び回転機械
JP5863894B2 (ja) * 2014-07-09 2016-02-17 三菱日立パワーシステムズ株式会社 動翼体及び回転機械
EP2985419B1 (de) * 2014-08-13 2020-01-08 United Technologies Corporation Turbomaschinenlaufschaufelanordnung mit schaufelfussdichtungen
US10584597B2 (en) 2015-09-03 2020-03-10 General Electric Company Variable cross-section damper pin for a turbine blade
US10385701B2 (en) 2015-09-03 2019-08-20 General Electric Company Damper pin for a turbine blade
US10443408B2 (en) 2015-09-03 2019-10-15 General Electric Company Damper pin for a turbine blade
US10472975B2 (en) 2015-09-03 2019-11-12 General Electric Company Damper pin having elongated bodies for damping adjacent turbine blades
EP3438410B1 (de) 2017-08-01 2021-09-29 General Electric Company Dichtungssystem für eine rotationsmaschine
DE102018218944A1 (de) * 2018-11-07 2020-05-07 Siemens Aktiengesellschaft Rotor mit Abdichtung zwischen Laufschaufeln
FR3124214A1 (fr) * 2021-06-18 2022-12-23 Safran Aircraft Engines Module de soufflante a joint ameliore

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1460714A (en) * 1973-06-26 1977-01-06 Rolls Royce Bladed rotor for a gas turbine engine
JPS6075660U (ja) * 1983-10-31 1985-05-27 株式会社小松製作所 内燃機関のシ−ル装置
US4936749A (en) 1988-12-21 1990-06-26 General Electric Company Blade-to-blade vibration damper
US5215442A (en) * 1991-10-04 1993-06-01 General Electric Company Turbine blade platform damper
US5302085A (en) 1992-02-03 1994-04-12 General Electric Company Turbine blade damper
US5746578A (en) 1996-10-11 1998-05-05 General Electric Company Retention system for bar-type damper of rotor
US5749705A (en) 1996-10-11 1998-05-12 General Electric Company Retention system for bar-type damper of rotor blade

Also Published As

Publication number Publication date
CA2344628C (en) 2007-07-03
EP1167691A3 (de) 2003-10-15
EP1167691B1 (de) 2005-08-10
BR0101675A (pt) 2002-02-13
CA2344628A1 (en) 2001-12-30
EP1167691A2 (de) 2002-01-02
DE60112516T2 (de) 2006-06-08
ES2245671T3 (es) 2006-01-16
US6354803B1 (en) 2002-03-12
JP2002030902A (ja) 2002-01-31

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Legal Events

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