CN103628925B - 包括整体式旋转控制特征的涡轮轮叶 - Google Patents

包括整体式旋转控制特征的涡轮轮叶 Download PDF

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Publication number
CN103628925B
CN103628925B CN201310369350.0A CN201310369350A CN103628925B CN 103628925 B CN103628925 B CN 103628925B CN 201310369350 A CN201310369350 A CN 201310369350A CN 103628925 B CN103628925 B CN 103628925B
Authority
CN
China
Prior art keywords
rotor
base section
rotor body
turbine
rotation control
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.)
Active
Application number
CN201310369350.0A
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English (en)
Chinese (zh)
Other versions
CN103628925A (zh
Inventor
J.R.霍维斯
M.K.博文
R.J.布拉肯
L.S.杜卡罗斯
S.L.艾文
N.A.蒂森彻克
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 Company PLC
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 CN103628925A publication Critical patent/CN103628925A/zh
Application granted granted Critical
Publication of CN103628925B publication Critical patent/CN103628925B/zh
Active 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
    • F01D5/30—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
    • F01D5/30—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)
CN201310369350.0A 2012-08-22 2013-08-22 包括整体式旋转控制特征的涡轮轮叶 Active CN103628925B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/591,278 US9057278B2 (en) 2012-08-22 2012-08-22 Turbine bucket including an integral rotation controlling feature
US13/591278 2012-08-22

Publications (2)

Publication Number Publication Date
CN103628925A CN103628925A (zh) 2014-03-12
CN103628925B true CN103628925B (zh) 2017-03-01

Family

ID=50069708

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310369350.0A Active CN103628925B (zh) 2012-08-22 2013-08-22 包括整体式旋转控制特征的涡轮轮叶

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)

Families Citing this family (5)

* 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
JP6434780B2 (ja) * 2014-11-12 2018-12-05 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
US10633986B2 (en) 2018-08-31 2020-04-28 Rolls-Roye Corporation Platform with axial attachment for blade with circumferential attachment
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0707135A2 (de) * 1994-10-14 1996-04-17 ABB Management AG Beschaufelter Rotor
US6761537B1 (en) * 2002-12-19 2004-07-13 General Electric Company Methods and apparatus for assembling turbine engines
CN101336335A (zh) * 2005-12-01 2008-12-31 株式会社东芝 涡轮动叶、涡轮机转子以及具备它们的汽轮机
CN101769172A (zh) * 2008-12-31 2010-07-07 通用电气公司 转子燕尾榫挂钩间配合

Family Cites Families (9)

* 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
JP3188074B2 (ja) * 1993-10-26 2001-07-16 三菱重工業株式会社 蒸気タービンの翼溝部防食方法
US5509784A (en) 1994-07-27 1996-04-23 General Electric Co. Turbine bucket and wheel assembly with integral bucket shroud
DE19654471B4 (de) * 1996-12-27 2006-05-24 Alstom Rotor einer Strömungsmaschine
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
US6827554B2 (en) 2003-02-25 2004-12-07 General Electric Company Axial entry turbine bucket dovetail with integral anti-rotation key
DE10346239A1 (de) * 2003-10-06 2005-04-21 Alstom Technology Ltd Baden Verfahren zur Fixierung für die Beschaufelung einer Strömungsmaschine und Fixiervorrichtung
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0707135A2 (de) * 1994-10-14 1996-04-17 ABB Management AG Beschaufelter Rotor
US6761537B1 (en) * 2002-12-19 2004-07-13 General Electric Company Methods and apparatus for assembling turbine engines
CN101336335A (zh) * 2005-12-01 2008-12-31 株式会社东芝 涡轮动叶、涡轮机转子以及具备它们的汽轮机
CN101769172A (zh) * 2008-12-31 2010-07-07 通用电气公司 转子燕尾榫挂钩间配合

Also Published As

Publication number Publication date
US20140056712A1 (en) 2014-02-27
CN103628925A (zh) 2014-03-12
KR20140025281A (ko) 2014-03-04
JP2014040829A (ja) 2014-03-06
DE102013108860A1 (de) 2014-02-27
CH706873A8 (de) 2014-07-31
CH706873A2 (de) 2014-02-28
US9057278B2 (en) 2015-06-16

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Effective date of registration: 20240104

Address after: Swiss Baden

Patentee after: GENERAL ELECTRIC CO. LTD.

Address before: New York State, USA

Patentee before: General Electric Co.