JP2006052732A - 混合同調ハイブリッドブレードおよびそれに関連する方法 - Google Patents

混合同調ハイブリッドブレードおよびそれに関連する方法 Download PDF

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Publication number
JP2006052732A
JP2006052732A JP2005229006A JP2005229006A JP2006052732A JP 2006052732 A JP2006052732 A JP 2006052732A JP 2005229006 A JP2005229006 A JP 2005229006A JP 2005229006 A JP2005229006 A JP 2005229006A JP 2006052732 A JP2006052732 A JP 2006052732A
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JP
Japan
Prior art keywords
blade
blades
steam turbine
pockets
group
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.)
Pending
Application number
JP2005229006A
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English (en)
Japanese (ja)
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JP2006052732A5 (enExample
Inventor
Steven S Burdgick
スティーブン・セバスチャン・バージィック
Guy W Deleonardo
ガイ・ダブリュ・デレオナルド
Wendy W Lin
ウェンディ・ダブリュ・リン
Kevin Joseph Barb
ケビン・ジョセフ・バーブ
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 JP2006052732A publication Critical patent/JP2006052732A/ja
Publication of JP2006052732A5 publication Critical patent/JP2006052732A5/ja
Pending legal-status Critical Current

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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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • 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
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • 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
    • 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
    • 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
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise
    • F05D2260/961—Preventing, counteracting or reducing vibration or noise by mistuning rotor blades or stator vanes with irregular interblade spacing, airfoil shape
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
    • 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)
  • Architecture (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2005229006A 2004-08-09 2005-08-08 混合同調ハイブリッドブレードおよびそれに関連する方法 Pending JP2006052732A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/913,407 US7147437B2 (en) 2004-08-09 2004-08-09 Mixed tuned hybrid blade related method

Publications (2)

Publication Number Publication Date
JP2006052732A true JP2006052732A (ja) 2006-02-23
JP2006052732A5 JP2006052732A5 (enExample) 2008-09-18

Family

ID=34941842

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005229006A Pending JP2006052732A (ja) 2004-08-09 2005-08-08 混合同調ハイブリッドブレードおよびそれに関連する方法

Country Status (6)

Country Link
US (1) US7147437B2 (enExample)
EP (1) EP1626161B1 (enExample)
JP (1) JP2006052732A (enExample)
KR (1) KR20060050297A (enExample)
CN (1) CN1734062B (enExample)
DE (1) DE602005006483D1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007270842A (ja) * 2006-03-31 2007-10-18 General Electric Co <Ge> タービンバケット内の応力を低減するための方法及びタービンブレード
JP2013096416A (ja) * 2011-11-03 2013-05-20 United Technologies Corp <Utc> ガスタービンエンジン、ファンブレード及びその設計方法
JP2018150857A (ja) * 2017-03-10 2018-09-27 三菱日立パワーシステムズ株式会社 ロータ及びこのロータを備える回転機械

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US20070036658A1 (en) * 2005-08-09 2007-02-15 Morris Robert J Tunable gas turbine engine fan assembly
US7507073B2 (en) * 2006-02-24 2009-03-24 General Electric Company Methods and apparatus for assembling a steam turbine bucket
US7429165B2 (en) * 2006-06-14 2008-09-30 General Electric Company Hybrid blade for a steam turbine
US20070292265A1 (en) * 2006-06-14 2007-12-20 General Electric Company System design and cooling method for LP steam turbines using last stage hybrid bucket
EP1985803A1 (de) * 2007-04-23 2008-10-29 Siemens Aktiengesellschaft Verfahren zum Herstellen von beschichteten Turbinenlaufschaufeln
US7887299B2 (en) * 2007-06-07 2011-02-15 Honeywell International Inc. Rotary body for turbo machinery with mistuned blades
GB2450937B (en) * 2007-07-13 2009-06-03 Rolls Royce Plc Component with tuned frequency response
GB2450936B (en) * 2007-07-13 2010-01-20 Rolls Royce Plc Bladed rotor balancing
US8100641B2 (en) * 2008-09-09 2012-01-24 General Electric Company Steam turbine having stage with buckets of different materials
US8043063B2 (en) * 2009-03-26 2011-10-25 Pratt & Whitney Canada Corp. Intentionally mistuned integrally bladed rotor
US8419370B2 (en) * 2009-06-25 2013-04-16 Rolls-Royce Corporation Retaining and sealing ring assembly
US8469670B2 (en) * 2009-08-27 2013-06-25 Rolls-Royce Corporation Fan assembly
US8435006B2 (en) * 2009-09-30 2013-05-07 Rolls-Royce Corporation Fan
FR2956875B1 (fr) * 2010-02-26 2012-09-21 Snecma Aube allegee pour turbomachine, carter comportant une pluralite d'une telle aube et turbomachine comportant au moins un tel carter
US8726725B2 (en) 2011-03-08 2014-05-20 Schlumberger Technology Corporation Apparatus, system and method for determining at least one downhole parameter of a wellsite
US9297277B2 (en) 2011-09-30 2016-03-29 General Electric Company Power plant
US9097125B2 (en) * 2012-08-17 2015-08-04 Mapna Group Intentionally frequency mistuned turbine blades
US10047609B2 (en) 2012-09-25 2018-08-14 United Technologies Corporation Airfoil array with airfoils that differ in geometry according to geometry classes
EP2725193B1 (de) * 2012-10-24 2015-07-29 MTU Aero Engines AG Verfahren zur Verstimmung der Schaufeln eines Gasturbinenkraftwerks.
EP2942481B1 (en) * 2014-05-07 2019-03-27 Rolls-Royce Corporation Rotor for a gas turbine engine
CN104675443A (zh) * 2014-12-15 2015-06-03 中国燃气涡轮研究院 一种涡轮整体叶盘固有频率调整方法
US10215029B2 (en) 2016-01-27 2019-02-26 Hanwha Power Systems Co., Ltd. Blade assembly
US10641281B2 (en) 2016-08-08 2020-05-05 United Technologies Corporation Mistuned laminate airfoil
US10837287B2 (en) * 2017-01-20 2020-11-17 Pratt & Whitney Canada Corp. Mistuned bladed rotor and associated manufacturing method
US10954804B2 (en) * 2017-07-05 2021-03-23 Raytheon Technologies Corporation Rotary machines including a hybrid rotor with hollow and solid rotor blade sets
EP3604762B1 (en) * 2017-10-31 2022-10-12 Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. Turbine, turbocharger and manufacturing method for turbine
US10731471B2 (en) * 2018-12-28 2020-08-04 General Electric Company Hybrid rotor blades for turbine engines
US11988110B2 (en) * 2019-06-28 2024-05-21 Siemens Energy Global GmbH & Co. KG Turbine airfoil incorporating modal frequency response tuning
US11220913B2 (en) * 2019-10-23 2022-01-11 Rolls-Royce Corporation Gas turbine engine blades with airfoil plugs for selected tuning
US11255199B2 (en) 2020-05-20 2022-02-22 Rolls-Royce Corporation Airfoil with shaped mass reduction pocket
US11767765B2 (en) * 2021-09-28 2023-09-26 General Electric Company Glass viscous damper
US11560801B1 (en) 2021-12-23 2023-01-24 Rolls-Royce North American Technologies Inc. Fan blade with internal magnetorheological fluid damping
US11746659B2 (en) 2021-12-23 2023-09-05 Rolls-Royce North American Technologies Inc. Fan blade with internal shear-thickening fluid damping
US12043368B2 (en) 2022-03-23 2024-07-23 General Electric Company Rotating airfoil assembly

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JPS4956008A (enExample) * 1973-06-19 1974-05-30
JPS5338723Y2 (enExample) * 1975-01-31 1978-09-20
JPS57140501A (en) * 1981-02-23 1982-08-31 Mitsubishi Heavy Ind Ltd Rotary blade
JPS57143103A (en) * 1981-02-27 1982-09-04 Mitsubishi Heavy Ind Ltd Vibration damper for rotor vane
JPS6441603A (en) * 1987-08-04 1989-02-13 Sumitomo Heavy Industries Optimum arranging method for turbine blade on disc by computer simulation
JPH1047004A (ja) * 1996-07-30 1998-02-17 Mitsubishi Heavy Ind Ltd 回転流体機械の動翼
US5931641A (en) * 1997-04-25 1999-08-03 General Electric Company Steam turbine blade having areas of different densities

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US5286168A (en) * 1992-01-31 1994-02-15 Westinghouse Electric Corp. Freestanding mixed tuned blade
FR2688264A1 (fr) * 1992-03-04 1993-09-10 Snecma Redresseur de turbomachine a aubes ayant une face alveolee chargee en materiau composite.
US5524341A (en) * 1994-09-26 1996-06-11 Westinghouse Electric Corporation Method of making a row of mix-tuned turbomachine blades
US5720597A (en) * 1996-01-29 1998-02-24 General Electric Company Multi-component blade for a gas turbine
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US5820348A (en) * 1996-09-17 1998-10-13 Fricke; J. Robert Damping system for vibrating members
US5947688A (en) * 1997-12-22 1999-09-07 General Electric Company Frequency tuned hybrid blade
US6039542A (en) * 1997-12-24 2000-03-21 General Electric Company Panel damped hybrid blade
US6042338A (en) * 1998-04-08 2000-03-28 Alliedsignal Inc. Detuned fan blade apparatus and method
US6033186A (en) * 1999-04-16 2000-03-07 General Electric Company Frequency tuned hybrid blade
US6287080B1 (en) * 1999-11-15 2001-09-11 General Electric Company Elastomeric formulation used in the construction of lightweight aircraft engine fan blades
US6364616B1 (en) 2000-05-05 2002-04-02 General Electric Company Submerged rib hybrid blade
US6471482B2 (en) * 2000-11-30 2002-10-29 United Technologies Corporation Frequency-mistuned light-weight turbomachinery blade rows for increased flutter stability
US6428278B1 (en) * 2000-12-04 2002-08-06 United Technologies Corporation Mistuned rotor blade array for passive flutter control
US6854959B2 (en) * 2003-04-16 2005-02-15 General Electric Company Mixed tuned hybrid bucket and related method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4956008A (enExample) * 1973-06-19 1974-05-30
JPS5338723Y2 (enExample) * 1975-01-31 1978-09-20
JPS57140501A (en) * 1981-02-23 1982-08-31 Mitsubishi Heavy Ind Ltd Rotary blade
JPS57143103A (en) * 1981-02-27 1982-09-04 Mitsubishi Heavy Ind Ltd Vibration damper for rotor vane
JPS6441603A (en) * 1987-08-04 1989-02-13 Sumitomo Heavy Industries Optimum arranging method for turbine blade on disc by computer simulation
JPH1047004A (ja) * 1996-07-30 1998-02-17 Mitsubishi Heavy Ind Ltd 回転流体機械の動翼
US5931641A (en) * 1997-04-25 1999-08-03 General Electric Company Steam turbine blade having areas of different densities

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007270842A (ja) * 2006-03-31 2007-10-18 General Electric Co <Ge> タービンバケット内の応力を低減するための方法及びタービンブレード
JP2013096416A (ja) * 2011-11-03 2013-05-20 United Technologies Corp <Utc> ガスタービンエンジン、ファンブレード及びその設計方法
JP2018150857A (ja) * 2017-03-10 2018-09-27 三菱日立パワーシステムズ株式会社 ロータ及びこのロータを備える回転機械

Also Published As

Publication number Publication date
CN1734062B (zh) 2010-09-08
DE602005006483D1 (de) 2008-06-19
KR20060050297A (ko) 2006-05-19
EP1626161B1 (en) 2008-05-07
EP1626161A1 (en) 2006-02-15
CN1734062A (zh) 2006-02-15
US7147437B2 (en) 2006-12-12
US20060029501A1 (en) 2006-02-09

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