JP2005106053A - シュラウド付きタービンブレード上の中央設置式カッタ歯 - Google Patents

シュラウド付きタービンブレード上の中央設置式カッタ歯 Download PDF

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Publication number
JP2005106053A
JP2005106053A JP2004233983A JP2004233983A JP2005106053A JP 2005106053 A JP2005106053 A JP 2005106053A JP 2004233983 A JP2004233983 A JP 2004233983A JP 2004233983 A JP2004233983 A JP 2004233983A JP 2005106053 A JP2005106053 A JP 2005106053A
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JP
Japan
Prior art keywords
axis
bucket
tip shroud
turbine
inches
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
JP2004233983A
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English (en)
Japanese (ja)
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JP2005106053A5 (enExample
Inventor
Steven Eric Tomberg
スティーブン・エリック・トムベルク
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 JP2005106053A publication Critical patent/JP2005106053A/ja
Publication of JP2005106053A5 publication Critical patent/JP2005106053A5/ja
Pending legal-status Critical Current

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    • 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
    • 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
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/33—Shrouds which are part of or which are rotating with the rotor
    • 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
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2004233983A 2003-08-12 2004-08-11 シュラウド付きタービンブレード上の中央設置式カッタ歯 Pending JP2005106053A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/638,302 US6890150B2 (en) 2003-08-12 2003-08-12 Center-located cutter teeth on shrouded turbine blades

Publications (2)

Publication Number Publication Date
JP2005106053A true JP2005106053A (ja) 2005-04-21
JP2005106053A5 JP2005106053A5 (enExample) 2007-09-27

Family

ID=33565210

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004233983A Pending JP2005106053A (ja) 2003-08-12 2004-08-11 シュラウド付きタービンブレード上の中央設置式カッタ歯

Country Status (4)

Country Link
US (1) US6890150B2 (enExample)
EP (1) EP1507066B1 (enExample)
JP (1) JP2005106053A (enExample)
CN (1) CN100507217C (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101623816B1 (ko) 2014-07-28 2016-05-25 두산중공업 주식회사 질량감소형 축방향 삽입 버킷
KR20230081267A (ko) * 2021-11-30 2023-06-07 두산에너빌리티 주식회사 터빈 블레이드, 이를 포함하는 터빈 및 가스터빈

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US7066713B2 (en) * 2004-01-31 2006-06-27 United Technologies Corporation Rotor blade for a rotary machine
US7134838B2 (en) * 2004-01-31 2006-11-14 United Technologies Corporation Rotor blade for a rotary machine
US7396205B2 (en) 2004-01-31 2008-07-08 United Technologies Corporation Rotor blade for a rotary machine
US7094023B2 (en) * 2004-02-09 2006-08-22 United Technologies Corporation Shroud honeycomb cutter
US7094032B2 (en) * 2004-02-26 2006-08-22 Richard Seleski Turbine blade shroud cutter tip
EP1712740A1 (de) * 2005-04-05 2006-10-18 Siemens Aktiengesellschaft Schaufel für eine Strömungsmaschine und Strömungsmaschine mit einer Anzahl von Schaufeln
US20060280610A1 (en) * 2005-06-13 2006-12-14 Heyward John P Turbine blade and method of fabricating same
JP2007231868A (ja) * 2006-03-02 2007-09-13 Hitachi Ltd 蒸気タービン動翼およびそれを用いた蒸気タービン並びに蒸気タービン発電プラント
US7527477B2 (en) * 2006-07-31 2009-05-05 General Electric Company Rotor blade and method of fabricating same
US7686568B2 (en) * 2006-09-22 2010-03-30 General Electric Company Methods and apparatus for fabricating turbine engines
US9009965B2 (en) * 2007-05-24 2015-04-21 General Electric Company Method to center locate cutter teeth on shrouded turbine blades
US20090097979A1 (en) * 2007-07-31 2009-04-16 Omer Duane Erdmann Rotor blade
US20090041611A1 (en) 2007-08-07 2009-02-12 General Electric Company Braze alloy composition with enhanced oxidation resistance and methods of using the same
CH702980A1 (de) * 2010-03-31 2011-10-14 Alstom Technology Ltd Dichtstruktur an einem Deckband einer Turbinenlaufschaufel.
US20110255958A1 (en) * 2010-04-16 2011-10-20 General Electric Company Seal member for hot gas path component
US8905715B2 (en) 2011-03-17 2014-12-09 General Electric Company Damper and seal pin arrangement for a turbine blade
US8905711B2 (en) * 2011-05-26 2014-12-09 United Technologies Corporation Ceramic matrix composite vane structures for a gas turbine engine turbine
RU2553049C2 (ru) 2011-07-01 2015-06-10 Альстом Текнолоджи Лтд Лопатка ротора турбины, ротор турбины и турбина
US8631577B2 (en) 2011-07-22 2014-01-21 Pratt & Whitney Canada Corp. Method of fabricating integrally bladed rotor and stator vane assembly
US9097128B2 (en) * 2012-02-28 2015-08-04 General Electric Company Seals for rotary devices and methods of producing the same
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
FR3073595B1 (fr) * 2017-11-15 2020-02-07 Safran Helicopter Engines Joint a labyrinthe comprenant une lechette dotee d'un deflecteur
RU195437U1 (ru) * 2019-10-07 2020-01-28 Федеральное государственное бюджетное образовательное учреждение высшего образования "Рыбинский государственный авиационный технический университет имени П.А. Соловьева" Турбинная рабочая лопатка с несимметричной внутренней и внешней поверхностями бандажной полки

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JPH05195815A (ja) * 1991-08-08 1993-08-03 Asea Brown Boveri Ag 軸流タービンのケーシングと回転羽根との間における間隙をシールする装置
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JPH07253001A (ja) * 1994-03-16 1995-10-03 Mitsubishi Heavy Ind Ltd インテグラルシュラウド動翼
JPH08303204A (ja) * 1995-05-08 1996-11-19 Ishikawajima Harima Heavy Ind Co Ltd ガスタービンの動翼シール構造
JPH1030402A (ja) * 1996-07-16 1998-02-03 Toshiba Corp 軸流タービンの動翼連結装置
JPH11229805A (ja) * 1998-02-12 1999-08-24 Hitachi Ltd タービン動翼及び蒸気タービン
JP2002213205A (ja) * 2000-12-27 2002-07-31 General Electric Co <Ge> プラットフォーム逃げ溝を有するガスタービンブレード
JP2003505634A (ja) * 1999-07-16 2003-02-12 エムテーウー・アエロ・エンジンズ・ゲーエムベーハー 非密閉流体シール用シールリング

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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
DE50015514D1 (de) * 1999-12-20 2009-02-26 Sulzer Metco Ag Profilierte, als Anstreifschicht verwendete Oberfläche in Strömungsmaschinen
US6302651B1 (en) * 1999-12-29 2001-10-16 United Technologies Corporation Blade attachment configuration
DE10047307A1 (de) * 2000-09-25 2002-08-01 Alstom Switzerland Ltd Dichtungsanordnung
US6533285B2 (en) * 2001-02-05 2003-03-18 Caterpillar Inc Abradable coating and method of production
US6409471B1 (en) * 2001-02-16 2002-06-25 General Electric Company Shroud assembly and method of machining same
US6506022B2 (en) * 2001-04-27 2003-01-14 General Electric Company Turbine blade having a cooled tip shroud
US6494678B1 (en) * 2001-05-31 2002-12-17 General Electric Company Film cooled blade tip

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05195815A (ja) * 1991-08-08 1993-08-03 Asea Brown Boveri Ag 軸流タービンのケーシングと回転羽根との間における間隙をシールする装置
JPH06108802A (ja) * 1992-09-25 1994-04-19 Mitsubishi Heavy Ind Ltd 動 翼
JPH07253001A (ja) * 1994-03-16 1995-10-03 Mitsubishi Heavy Ind Ltd インテグラルシュラウド動翼
JPH08303204A (ja) * 1995-05-08 1996-11-19 Ishikawajima Harima Heavy Ind Co Ltd ガスタービンの動翼シール構造
JPH1030402A (ja) * 1996-07-16 1998-02-03 Toshiba Corp 軸流タービンの動翼連結装置
JPH11229805A (ja) * 1998-02-12 1999-08-24 Hitachi Ltd タービン動翼及び蒸気タービン
JP2003505634A (ja) * 1999-07-16 2003-02-12 エムテーウー・アエロ・エンジンズ・ゲーエムベーハー 非密閉流体シール用シールリング
JP2002213205A (ja) * 2000-12-27 2002-07-31 General Electric Co <Ge> プラットフォーム逃げ溝を有するガスタービンブレード

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101623816B1 (ko) 2014-07-28 2016-05-25 두산중공업 주식회사 질량감소형 축방향 삽입 버킷
KR20230081267A (ko) * 2021-11-30 2023-06-07 두산에너빌리티 주식회사 터빈 블레이드, 이를 포함하는 터빈 및 가스터빈
KR102790892B1 (ko) * 2021-11-30 2025-04-02 두산에너빌리티 주식회사 터빈 블레이드, 이를 포함하는 터빈 및 가스터빈

Also Published As

Publication number Publication date
CN100507217C (zh) 2009-07-01
EP1507066A2 (en) 2005-02-16
EP1507066B1 (en) 2015-10-07
US20050036886A1 (en) 2005-02-17
US6890150B2 (en) 2005-05-10
CN1580498A (zh) 2005-02-16
EP1507066A3 (en) 2006-11-15

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