JP2014040829A - 一体回転制御特徴要素を備えたタービンバケット - Google Patents

一体回転制御特徴要素を備えたタービンバケット Download PDF

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Publication number
JP2014040829A
JP2014040829A JP2013171105A JP2013171105A JP2014040829A JP 2014040829 A JP2014040829 A JP 2014040829A JP 2013171105 A JP2013171105 A JP 2013171105A JP 2013171105 A JP2013171105 A JP 2013171105A JP 2014040829 A JP2014040829 A JP 2014040829A
Authority
JP
Japan
Prior art keywords
rotor
rotor body
turbine
turbine bucket
base section
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
JP2013171105A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014040829A5 (enExample
Inventor
James Royce Howes
ジェイムズ・ロイス・ハウェス
Mark Kevin Bowen
マーク・ケビン・ボーウェン
Robert J Bracken
ロバート・ジェイムズ・ブラッケン
Scott Duclos Laurence
ローレンス・スコット・ドゥシオス
Scott Leroy Irwin
スコット・リロイ・アーウィン
Andrew Tisenchek Nicholas
ニコラス・アンドリュー・ティーンチェク
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 JP2014040829A publication Critical patent/JP2014040829A/ja
Publication of JP2014040829A5 publication Critical patent/JP2014040829A5/ja
Pending 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
    • F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
    • F01D5/3038—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • 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
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2013171105A 2012-08-22 2013-08-21 一体回転制御特徴要素を備えたタービンバケット Pending JP2014040829A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/591,278 2012-08-22
US13/591,278 US9057278B2 (en) 2012-08-22 2012-08-22 Turbine bucket including an integral rotation controlling feature

Publications (2)

Publication Number Publication Date
JP2014040829A true JP2014040829A (ja) 2014-03-06
JP2014040829A5 JP2014040829A5 (enExample) 2016-09-15

Family

ID=50069708

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013171105A Pending JP2014040829A (ja) 2012-08-22 2013-08-21 一体回転制御特徴要素を備えたタービンバケット

Country Status (6)

Country Link
US (1) US9057278B2 (enExample)
JP (1) JP2014040829A (enExample)
KR (1) KR20140025281A (enExample)
CN (1) CN103628925B (enExample)
CH (1) CH706873A8 (enExample)
DE (1) DE102013108860A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016076374A1 (ja) * 2014-11-12 2016-05-19 三菱日立パワーシステムズ株式会社 タービン用ロータアセンブリ、タービン、及び、動翼

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140072419A1 (en) * 2012-09-13 2014-03-13 Manish Joshi Rotary machines and methods of assembling
US11156111B2 (en) 2018-08-31 2021-10-26 Rolls-Royce Corporation Pinned platform for blade with circumferential attachment
US10641111B2 (en) 2018-08-31 2020-05-05 Rolls-Royce Corporation Turbine blade assembly with ceramic matrix composite components
US10633986B2 (en) 2018-08-31 2020-04-28 Rolls-Roye Corporation Platform with axial attachment for blade with circumferential attachment

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58167807A (ja) * 1982-03-29 1983-10-04 Hitachi Ltd タ−ボ機械のブレ−ド取付構造
JPH07119402A (ja) * 1993-10-26 1995-05-09 Mitsubishi Heavy Ind Ltd 蒸気タービンの翼溝部防食方法
JPH10196307A (ja) * 1996-12-27 1998-07-28 Asea Brown Boveri Ag 流体機械のロータ又はステータに羽根を取り付けるための，多数の固定溝から成る装置
JP2001200702A (ja) * 2000-01-19 2001-07-27 Mitsubishi Heavy Ind Ltd 蒸気タービンおよびタービン動翼
US20050074335A1 (en) * 2003-10-06 2005-04-07 Rene Bachofner Fixing method for the blading of a fluid-flow machine and fixing arrangement
WO2007063848A1 (ja) * 2005-12-01 2007-06-07 Kabushiki Kaisha Toshiba タービン動翼、タービンロータおよびそれらを備えた蒸気タービン

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5509784A (en) 1994-07-27 1996-04-23 General Electric Co. Turbine bucket and wheel assembly with integral bucket shroud
DE4436729A1 (de) * 1994-10-14 1996-04-18 Abb Management Ag Beschaufelter Rotor
US6761537B1 (en) * 2002-12-19 2004-07-13 General Electric Company Methods and apparatus for assembling turbine engines
US6827554B2 (en) 2003-02-25 2004-12-07 General Electric Company Axial entry turbine bucket dovetail with integral anti-rotation key
US8608446B2 (en) * 2006-06-05 2013-12-17 United Technologies Corporation Rotor disk and blade arrangement
US7946822B2 (en) 2007-07-16 2011-05-24 Nuovo Pignone Holdings, S.P.A. Steam turbine rotating blade
US8167566B2 (en) * 2008-12-31 2012-05-01 General Electric Company Rotor dovetail hook-to-hook fit

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58167807A (ja) * 1982-03-29 1983-10-04 Hitachi Ltd タ−ボ機械のブレ−ド取付構造
JPH07119402A (ja) * 1993-10-26 1995-05-09 Mitsubishi Heavy Ind Ltd 蒸気タービンの翼溝部防食方法
JPH10196307A (ja) * 1996-12-27 1998-07-28 Asea Brown Boveri Ag 流体機械のロータ又はステータに羽根を取り付けるための，多数の固定溝から成る装置
JP2001200702A (ja) * 2000-01-19 2001-07-27 Mitsubishi Heavy Ind Ltd 蒸気タービンおよびタービン動翼
US20050074335A1 (en) * 2003-10-06 2005-04-07 Rene Bachofner Fixing method for the blading of a fluid-flow machine and fixing arrangement
WO2007063848A1 (ja) * 2005-12-01 2007-06-07 Kabushiki Kaisha Toshiba タービン動翼、タービンロータおよびそれらを備えた蒸気タービン

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016076374A1 (ja) * 2014-11-12 2016-05-19 三菱日立パワーシステムズ株式会社 タービン用ロータアセンブリ、タービン、及び、動翼
JP2016094842A (ja) * 2014-11-12 2016-05-26 三菱日立パワーシステムズ株式会社 タービン用ロータアセンブリ、タービン、及び、動翼
KR101935185B1 (ko) 2014-11-12 2019-01-03 미츠비시 히타치 파워 시스템즈 가부시키가이샤 터빈용 로터 어셈블리, 터빈, 및 동익
US10557355B2 (en) 2014-11-12 2020-02-11 Mitsubishi Hitachi Power Systems, Ltd. Turbine rotor assembly, turbine, and rotor blade

Also Published As

Publication number Publication date
US9057278B2 (en) 2015-06-16
CH706873A2 (de) 2014-02-28
DE102013108860A1 (de) 2014-02-27
US20140056712A1 (en) 2014-02-27
CN103628925B (zh) 2017-03-01
CN103628925A (zh) 2014-03-12
KR20140025281A (ko) 2014-03-04
CH706873A8 (de) 2014-07-31

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