KR100825165B1 - 터빈 로터 및 터빈 구동 블레이드 - Google Patents

터빈 로터 및 터빈 구동 블레이드 Download PDF

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Publication number
KR100825165B1
KR100825165B1 KR1020070033515A KR20070033515A KR100825165B1 KR 100825165 B1 KR100825165 B1 KR 100825165B1 KR 1020070033515 A KR1020070033515 A KR 1020070033515A KR 20070033515 A KR20070033515 A KR 20070033515A KR 100825165 B1 KR100825165 B1 KR 100825165B1
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KR
South Korea
Prior art keywords
hook
rotor
blade
neck
contact surface
Prior art date
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Expired - Fee Related
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KR1020070033515A
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English (en)
Korean (ko)
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KR20070100140A (ko
Inventor
후미유끼 스즈끼
구니오 아사이
다께시 구도오
다떼끼 나까무라
Original Assignee
가부시키가이샤 히타치세이사쿠쇼
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Publication of KR20070100140A publication Critical patent/KR20070100140A/ko
Application granted granted Critical
Publication of KR100825165B1 publication Critical patent/KR100825165B1/ko
Expired - Fee Related 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • 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
    • 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
    • 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
    • F05D2250/71—Shape curved
    • F05D2250/711—Shape curved convex
    • 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
    • F05D2250/71—Shape curved
    • F05D2250/712—Shape curved concave

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
KR1020070033515A 2006-04-06 2007-04-05 터빈 로터 및 터빈 구동 블레이드 Expired - Fee Related KR100825165B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2006-00104816 2006-04-06
JP2006104816A JP4918806B2 (ja) 2006-04-06 2006-04-06 タービンロータ及びタービン動翼

Publications (2)

Publication Number Publication Date
KR20070100140A KR20070100140A (ko) 2007-10-10
KR100825165B1 true KR100825165B1 (ko) 2008-04-24

Family

ID=38575485

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020070033515A Expired - Fee Related KR100825165B1 (ko) 2006-04-06 2007-04-05 터빈 로터 및 터빈 구동 블레이드

Country Status (4)

Country Link
US (1) US7841833B2 (enExample)
JP (1) JP4918806B2 (enExample)
KR (1) KR100825165B1 (enExample)
CN (1) CN101050711B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8122601B2 (en) * 2008-04-15 2012-02-28 United Technologies Corporation Methods for correcting twist angle in a gas turbine engine blade
EP2436883A1 (en) * 2010-09-29 2012-04-04 Siemens Aktiengesellschaft Blade root, particularly of a turbine blade, a blade, and a turbomachine assembly
EP2546465A1 (en) 2011-07-14 2013-01-16 Siemens Aktiengesellschaft Blade root, corresponding blade, rotor disc, and turbomachine assembly
CH705325A1 (de) * 2011-07-20 2013-01-31 Alstom Technology Ltd Schaufel für eine Strömungsmaschine.
US9546556B2 (en) 2012-09-26 2017-01-17 United Technologies Corporation Turbine blade root profile
US10072507B2 (en) 2012-10-25 2018-09-11 United Technologies Corporation Redundant airfoil attachment
EP2762676A1 (en) * 2013-02-04 2014-08-06 Siemens Aktiengesellschaft Turbomachine rotor blade, turbomachine rotor disc, turbomachine rotor, and gas turbine engine with different root and slot contact face angles
CN108691575B (zh) * 2018-05-10 2021-01-26 中国航发湖南动力机械研究所 涡轮组件、榫接结构及其制备方法
DE102019207620A1 (de) 2019-05-24 2020-11-26 MTU Aero Engines AG Laufschaufel mit Schaufelfußkontur mit in einem konkaven Konturabschnitt vorgesehenem Geradenabschnitt

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4824328A (en) 1987-05-22 1989-04-25 Westinghouse Electric Corp. Turbine blade attachment
US5474423A (en) 1994-10-12 1995-12-12 General Electric Co. Bucket and wheel dovetail design for turbine rotors
JPH08105301A (ja) * 1994-09-30 1996-04-23 Gec Alsthom Electromec Sa いわゆる「樅の木形足」状の根部を含む、タービンブレードのアンカー内の応力ピークの軽減のための配置
KR20010062682A (ko) * 1999-12-29 2001-07-07 레비스 스테픈 이 블레이드 부착부, 가스 터빈 엔진용 로터 및 에지에서의응력 감소 방법
KR20030025859A (ko) * 2001-09-21 2003-03-29 누보 피그노네 홀딩 에스피에이 블레이드의 결합구조
JP2005226648A (ja) 2004-02-10 2005-08-25 General Electric Co <Ge> タービンの第３段のバケット及びロータホイール用の最新型のファーツリー及びブローチスロット形態

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5993901A (ja) * 1982-11-17 1984-05-30 Toshiba Corp 蒸気タ−ビン動翼
EP0511958A1 (en) * 1989-07-25 1992-11-11 AlliedSignal Inc. Dual alloy turbine blade
US5152669A (en) * 1990-06-26 1992-10-06 Westinghouse Electric Corp. Turbomachine blade fastening
US5147180A (en) * 1991-03-21 1992-09-15 Westinghouse Electric Corp. Optimized blade root profile for steam turbine blades
US5480285A (en) * 1993-08-23 1996-01-02 Westinghouse Electric Corporation Steam turbine blade
JPH0772485A (ja) 1993-08-31 1995-03-17 Canon Inc 液晶表示素子
JPH10299405A (ja) * 1997-04-28 1998-11-10 Toshiba Corp タービン動翼およびその組み立て工法
JP4231602B2 (ja) 1999-10-12 2009-03-04 ヤンマー農機株式会社 車両のトランスミッション
CN100336964C (zh) * 2002-06-11 2007-09-12 乐金电子(天津)电器有限公司 洗衣机的动力传送装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4824328A (en) 1987-05-22 1989-04-25 Westinghouse Electric Corp. Turbine blade attachment
JPH08105301A (ja) * 1994-09-30 1996-04-23 Gec Alsthom Electromec Sa いわゆる「樅の木形足」状の根部を含む、タービンブレードのアンカー内の応力ピークの軽減のための配置
US5474423A (en) 1994-10-12 1995-12-12 General Electric Co. Bucket and wheel dovetail design for turbine rotors
KR20010062682A (ko) * 1999-12-29 2001-07-07 레비스 스테픈 이 블레이드 부착부, 가스 터빈 엔진용 로터 및 에지에서의응력 감소 방법
KR20030025859A (ko) * 2001-09-21 2003-03-29 누보 피그노네 홀딩 에스피에이 블레이드의 결합구조
JP2005226648A (ja) 2004-02-10 2005-08-25 General Electric Co <Ge> タービンの第３段のバケット及びロータホイール用の最新型のファーツリー及びブローチスロット形態

Also Published As

Publication number Publication date
US20070237644A1 (en) 2007-10-11
KR20070100140A (ko) 2007-10-10
JP2007278153A (ja) 2007-10-25
JP4918806B2 (ja) 2012-04-18
US7841833B2 (en) 2010-11-30
CN101050711B (zh) 2010-05-26
CN101050711A (zh) 2007-10-10

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