JP2005036810A - タービンバケットの先端シュラウド端縁輪郭 - Google Patents

タービンバケットの先端シュラウド端縁輪郭 Download PDF

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Publication number
JP2005036810A
JP2005036810A JP2004209304A JP2004209304A JP2005036810A JP 2005036810 A JP2005036810 A JP 2005036810A JP 2004209304 A JP2004209304 A JP 2004209304A JP 2004209304 A JP2004209304 A JP 2004209304A JP 2005036810 A JP2005036810 A JP 2005036810A
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JP
Japan
Prior art keywords
tip shroud
bucket
turbine bucket
airfoil
values
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.)
Withdrawn
Application number
JP2004209304A
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English (en)
Japanese (ja)
Other versions
JP2005036810A5 (enExample
Inventor
Daniel David Snook
ダニエル・デビッド・スヌーク
Peter Gaines Cleveland
ピーター・ゲーンズ・クリーブランド
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 JP2005036810A publication Critical patent/JP2005036810A/ja
Publication of JP2005036810A5 publication Critical patent/JP2005036810A5/ja
Withdrawn legal-status Critical Current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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2004209304A 2003-07-17 2004-07-16 タービンバケットの先端シュラウド端縁輪郭 Withdrawn JP2005036810A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/620,365 US6893216B2 (en) 2003-07-17 2003-07-17 Turbine bucket tip shroud edge profile

Publications (2)

Publication Number Publication Date
JP2005036810A true JP2005036810A (ja) 2005-02-10
JP2005036810A5 JP2005036810A5 (enExample) 2007-08-23

Family

ID=33477094

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004209304A Withdrawn JP2005036810A (ja) 2003-07-17 2004-07-16 タービンバケットの先端シュラウド端縁輪郭

Country Status (4)

Country Link
US (1) US6893216B2 (enExample)
EP (1) EP1498578A1 (enExample)
JP (1) JP2005036810A (enExample)
CN (1) CN100362213C (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009115091A (ja) * 2007-11-08 2009-05-28 General Electric Co <Ge> タービンブレード用のｚ形ノッチ形状
JP2009264378A (ja) * 2008-04-22 2009-11-12 General Electric Co <Ge> タービンバケット先端シュラウド用の形状
JP2011094621A (ja) * 2009-10-30 2011-05-12 General Electric Co <Ge> 流れ平衡スロット
JP2013148086A (ja) * 2012-01-20 2013-08-01 General Electric Co <Ge> ターボ機械ブレード先端シュラウド
JP2015155697A (ja) * 2014-02-20 2015-08-27 ゼネラル・エレクトリック・カンパニイ タービンバケット及びタービンバケットの先端シュラウドをバランスさせるための方法

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006002464A1 (en) * 2004-07-01 2006-01-12 Ringprop Trading Limited Shroud or ring propeller blade interface
US20060280610A1 (en) * 2005-06-13 2006-12-14 Heyward John P Turbine blade and method of fabricating same
US7329092B2 (en) * 2006-01-27 2008-02-12 General Electric Company Stator blade airfoil profile for a compressor
US7329093B2 (en) * 2006-01-27 2008-02-12 General Electric Company Nozzle blade airfoil profile for a turbine
US7306436B2 (en) * 2006-03-02 2007-12-11 Pratt & Whitney Canada Corp. HP turbine blade airfoil profile
US20070269316A1 (en) * 2006-05-18 2007-11-22 Williams Andrew D Turbine blade with trailing edge cutback and method of making same
US7862300B2 (en) * 2006-05-18 2011-01-04 Wood Group Heavy Industrial Turbines Ag Turbomachinery blade having a platform relief hole
US7527477B2 (en) * 2006-07-31 2009-05-05 General Electric Company Rotor blade and method of fabricating same
US7762779B2 (en) * 2006-08-03 2010-07-27 General Electric Company Turbine blade tip shroud
US7686568B2 (en) * 2006-09-22 2010-03-30 General Electric Company Methods and apparatus for fabricating turbine engines
US20090097979A1 (en) * 2007-07-31 2009-04-16 Omer Duane Erdmann Rotor blade
US8043061B2 (en) * 2007-08-22 2011-10-25 General Electric Company Turbine bucket tip shroud edge profile
US8100657B2 (en) * 2008-09-08 2012-01-24 General Electric Company Steam turbine rotating blade for a low pressure section of a steam turbine engine
US8210822B2 (en) * 2008-09-08 2012-07-03 General Electric Company Dovetail for steam turbine rotating blade and rotor wheel
US8052393B2 (en) * 2008-09-08 2011-11-08 General Electric Company Steam turbine rotating blade for a low pressure section of a steam turbine engine
US8057187B2 (en) * 2008-09-08 2011-11-15 General Electric Company Steam turbine rotating blade for a low pressure section of a steam turbine engine
US8096775B2 (en) * 2008-09-08 2012-01-17 General Electric Company Steam turbine rotating blade for a low pressure section of a steam turbine engine
US8075272B2 (en) * 2008-10-14 2011-12-13 General Electric Company Steam turbine rotating blade for a low pressure section of a steam turbine engine
US8118557B2 (en) * 2009-03-25 2012-02-21 General Electric Company Steam turbine rotating blade of 52 inch active length for steam turbine low pressure application
US7997873B2 (en) * 2009-03-27 2011-08-16 General Electric Company High efficiency last stage bucket for steam turbine
US10138736B2 (en) * 2012-01-20 2018-11-27 General Electric Company Turbomachine blade tip shroud
US9328619B2 (en) 2012-10-29 2016-05-03 General Electric Company Blade having a hollow part span shroud
US10215032B2 (en) 2012-10-29 2019-02-26 General Electric Company Blade having a hollow part span shroud
US9322282B2 (en) 2012-11-30 2016-04-26 General Electric Company Fillet for use with a turbine rotor blade tip shroud
US9683446B2 (en) 2013-03-07 2017-06-20 Rolls-Royce Energy Systems, Inc. Gas turbine engine shrouded blade
WO2014189875A1 (en) 2013-05-21 2014-11-27 Siemens Energy, Inc. Turbine blade tip shroud
US9828858B2 (en) 2013-05-21 2017-11-28 Siemens Energy, Inc. Turbine blade airfoil and tip shroud
US10287901B2 (en) 2014-12-08 2019-05-14 United Technologies Corporation Vane assembly of a gas turbine engine
US10513934B2 (en) 2017-01-19 2019-12-24 General Electric Company Z-notch shape for a turbine blade tip shroud
US10400610B2 (en) * 2017-02-14 2019-09-03 General Electric Company Turbine blade having a tip shroud notch
CN107462382B (zh) * 2017-08-04 2019-10-29 中国航空工业集团公司西安飞机设计研究所 一种飞机金属机翼主盒段刚度测试的模型试验件设计方法
US11371363B1 (en) * 2021-06-04 2022-06-28 General Electric Company Turbine blade tip shroud surface profiles

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5083903A (en) * 1990-07-31 1992-01-28 General Electric Company Shroud insert for turbomachinery blade
DE59201833D1 (de) * 1991-10-08 1995-05-11 Asea Brown Boveri Deckband für axialdurchströmte Turbine.
US5350277A (en) * 1992-11-20 1994-09-27 General Electric Company Closed-circuit steam-cooled bucket with integrally cooled shroud for gas turbines and methods of steam-cooling the buckets and shrouds
US5482435A (en) * 1994-10-26 1996-01-09 Westinghouse Electric Corporation Gas turbine blade having a cooled shroud
EP1041247B1 (en) * 1999-04-01 2012-08-01 General Electric Company Gas turbine airfoil comprising an open cooling circuit
US6241471B1 (en) * 1999-08-26 2001-06-05 General Electric Co. Turbine bucket tip shroud reinforcement
US6254345B1 (en) * 1999-09-07 2001-07-03 General Electric Company Internally cooled blade tip shroud
CA2370861C (en) * 1999-10-15 2006-08-29 Hitachi, Ltd. Turbine bucket
JP2002371802A (ja) * 2001-06-14 2002-12-26 Mitsubishi Heavy Ind Ltd ガスタービンにおけるシュラウド一体型動翼と分割環
US6805530B1 (en) * 2003-04-18 2004-10-19 General Electric Company Center-located cutter teeth on shrouded turbine blades

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009115091A (ja) * 2007-11-08 2009-05-28 General Electric Co <Ge> タービンブレード用のｚ形ノッチ形状
JP2009264378A (ja) * 2008-04-22 2009-11-12 General Electric Co <Ge> タービンバケット先端シュラウド用の形状
JP2011094621A (ja) * 2009-10-30 2011-05-12 General Electric Co <Ge> 流れ平衡スロット
JP2013148086A (ja) * 2012-01-20 2013-08-01 General Electric Co <Ge> ターボ機械ブレード先端シュラウド
JP2015155697A (ja) * 2014-02-20 2015-08-27 ゼネラル・エレクトリック・カンパニイ タービンバケット及びタービンバケットの先端シュラウドをバランスさせるための方法

Also Published As

Publication number Publication date
EP1498578A1 (en) 2005-01-19
CN100362213C (zh) 2008-01-16
US20050013692A1 (en) 2005-01-20
US6893216B2 (en) 2005-05-17
CN1576517A (zh) 2005-02-09

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