KR100823766B1 - 가압 스프링 세그먼트와, 터빈 로터 및 버켓 조립체와, 터빈 버켓을 로터에 조립하는 방법 - Google Patents

가압 스프링 세그먼트와, 터빈 로터 및 버켓 조립체와, 터빈 버켓을 로터에 조립하는 방법 Download PDF

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Publication number
KR100823766B1
KR100823766B1 KR1020030076152A KR20030076152A KR100823766B1 KR 100823766 B1 KR100823766 B1 KR 100823766B1 KR 1020030076152 A KR1020030076152 A KR 1020030076152A KR 20030076152 A KR20030076152 A KR 20030076152A KR 100823766 B1 KR100823766 B1 KR 100823766B1
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South Korea
Prior art keywords
bucket
segment
spring
groove
turbine
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Expired - Fee Related
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KR1020030076152A
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English (en)
Korean (ko)
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KR20040038811A (ko
Inventor
피츠데이빗오루스
코준로날드웨인
머피존토마스
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제너럴 일렉트릭 캄파니
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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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
KR1020030076152A 2002-10-31 2003-10-30 가압 스프링 세그먼트와, 터빈 로터 및 버켓 조립체와, 터빈 버켓을 로터에 조립하는 방법 Expired - Fee Related KR100823766B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/284,390 US6761538B2 (en) 2002-10-31 2002-10-31 Continual radial loading device for steam turbine reaction type buckets and related method
US10/284,390 2002-10-31

Publications (2)

Publication Number Publication Date
KR20040038811A KR20040038811A (ko) 2004-05-08
KR100823766B1 true KR100823766B1 (ko) 2008-04-21

Family

ID=32174861

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020030076152A Expired - Fee Related KR100823766B1 (ko) 2002-10-31 2003-10-30 가압 스프링 세그먼트와, 터빈 로터 및 버켓 조립체와, 터빈 버켓을 로터에 조립하는 방법

Country Status (7)

Country Link
US (1) US6761538B2 (enExample)
JP (1) JP4406259B2 (enExample)
KR (1) KR100823766B1 (enExample)
CN (1) CN100351496C (enExample)
CZ (1) CZ302450B6 (enExample)
DE (1) DE10350627B4 (enExample)
RU (1) RU2331774C2 (enExample)

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FR2881174B1 (fr) * 2005-01-27 2010-08-20 Snecma Moteurs Dispositif de positionnement d'une aube et disque aubage comportant un tel dispositif
FR2897099B1 (fr) * 2006-02-08 2012-08-17 Snecma Roue de rotor de turbomachine
US7704044B1 (en) * 2006-11-28 2010-04-27 Florida Turbine Technologies, Inc. Turbine blade with attachment shear inserts
US8096746B2 (en) * 2007-12-13 2012-01-17 Pratt & Whitney Canada Corp. Radial loading element for turbine vane
US8151422B2 (en) 2008-09-23 2012-04-10 Pratt & Whitney Canada Corp. Guide tool and method for assembling radially loaded vane assembly of gas turbine engine
US8167566B2 (en) * 2008-12-31 2012-05-01 General Electric Company Rotor dovetail hook-to-hook fit
US8186961B2 (en) * 2009-01-23 2012-05-29 Pratt & Whitney Canada Corp. Blade preloading system
ATE547591T1 (de) 2009-08-28 2012-03-15 Siemens Ag Leitschaufel für eine axial durchströmbare turbomaschine und zugehörige leitschaufelanordnung
EP2320030B1 (de) * 2009-11-10 2012-12-19 Alstom Technology Ltd Rotor mit Laufschaufel für eine axial durchströmte Turbomaschine
DE102010053141B4 (de) * 2009-12-07 2018-10-11 General Electric Technology Gmbh Turbinenaggregat mit möglicher Überdrehung des Fußes einer Schaufel bis zum Einbau einer letzten Schaufel
EP2386721A1 (de) 2010-05-14 2011-11-16 Siemens Aktiengesellschaft Befestigungsanordnung für Schaufeln von axial durchströmbaren Turbomaschinen sowie Verfahren zum Herstellen einer solchen
US8517688B2 (en) 2010-09-21 2013-08-27 General Electric Company Rotor assembly for use in turbine engines and methods for assembling same
CH704001A1 (de) * 2010-10-26 2012-04-30 Alstom Technology Ltd Leitschaufelanordnung einer Strömungsmaschine, insbesondere eines Axialkompressors.
JP5743072B2 (ja) * 2011-03-25 2015-07-01 三菱日立パワーシステムズ株式会社 タービン動翼の固定構造及びタービン動翼の脱着方法
JP5579112B2 (ja) * 2011-03-28 2014-08-27 三菱重工業株式会社 タービン動翼の固定構造及び翼根バネの脱着方法
EP2562356A1 (de) * 2011-08-24 2013-02-27 Siemens Aktiengesellschaft Schaufelanordnung
US8920116B2 (en) * 2011-10-07 2014-12-30 Siemens Energy, Inc. Wear prevention system for securing compressor airfoils within a turbine engine
US9109456B2 (en) 2011-10-26 2015-08-18 General Electric Company System for coupling a segment to a rotor of a turbomachine
US9140136B2 (en) 2012-05-31 2015-09-22 United Technologies Corporation Stress-relieved wire seal assembly for gas turbine engines
US20130333173A1 (en) * 2012-06-15 2013-12-19 Mitsubishi Heavy Industries, Ltd. Blade root spring insertion jig and insertion method of blade root spring
GB201212750D0 (en) 2012-07-18 2012-08-29 Rolls Royce Plc A rotor assembly
US20140072419A1 (en) * 2012-09-13 2014-03-13 Manish Joshi Rotary machines and methods of assembling
US9732620B2 (en) 2013-09-26 2017-08-15 United Technologies Corporation Snap in platform damper and seal assembly for a gas turbine engine
US9828866B2 (en) * 2013-10-31 2017-11-28 General Electric Company Methods and systems for securing turbine nozzles
DE102013223583A1 (de) * 2013-11-19 2015-05-21 MTU Aero Engines AG Schaufel-Scheiben-Verbund, Verfahren und Strömungsmaschine
GB201417417D0 (en) * 2014-10-02 2014-11-19 Rolls Royce Plc Slider
US9863257B2 (en) 2015-02-04 2018-01-09 United Technologies Corporation Additive manufactured inseparable platform damper and seal assembly for a gas turbine engine
KR102454379B1 (ko) * 2020-09-08 2022-10-14 두산에너빌리티 주식회사 로터 및 이를 포함하는 터보머신

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4022545A (en) 1974-09-11 1977-05-10 Avco Corporation Rooted aerodynamic blade and elastic roll pin damper construction
JPS6469702A (en) * 1987-09-09 1989-03-15 Hitachi Ltd Fixation of movable blade of axial flow rotary machine
JPH01237304A (ja) * 1988-03-15 1989-09-21 Toshiba Corp 蒸気タービン動翼押上装置
JPH07166804A (ja) * 1991-04-29 1995-06-27 Westinghouse Electric Corp <We> タービン羽根組立体
JPH08210103A (ja) * 1994-11-19 1996-08-20 Abb Res Ltd 羽根付きロータ
US5713721A (en) 1996-05-09 1998-02-03 General Electric Co. Retention system for the blades of a rotary machine
JP2001295602A (ja) 2000-03-30 2001-10-26 Alstom Power Nv クリスマスツリー形状ルート部を有するブレードが装着されるタービンロータディスクおよびディスクにブレードを取り付ける方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
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DE554119C (de) * 1932-07-13 Alfred Buechi Dipl Ing Nachgiebige Schaufelbefestigung fuer Gas- und Dampfturbinen
US3070351A (en) * 1959-02-06 1962-12-25 Gen Motors Corp Blade retention
US3326523A (en) * 1965-12-06 1967-06-20 Gen Electric Stator vane assembly having composite sectors
CH494341A (de) * 1968-07-26 1970-07-31 Sulzer Ag Rotor für Turbomaschinen
US3936227A (en) 1973-08-02 1976-02-03 General Electric Company Combined coolant feed and dovetailed bucket retainer ring
CH572155A5 (enExample) * 1974-05-27 1976-01-30 Bbc Sulzer Turbomaschinen
US3902824A (en) * 1974-07-29 1975-09-02 Gen Motors Corp Blade lock
FR2282038A1 (fr) * 1974-08-13 1976-03-12 Mtu Muenchen Gmbh Dispositif pour fixer les aubes mobiles de turbomachines
FR2519072B1 (fr) * 1981-12-29 1986-05-30 Snecma Dispositif de retenue axiale et radiale d'aube de rotor de turboreacteur
US5518369A (en) * 1994-12-15 1996-05-21 Pratt & Whitney Canada Inc. Gas turbine blade retention
CZ20002685A3 (cs) 1999-12-20 2001-08-15 General Electric Company Zařízení pro uchycení lopatek otáčivého stroje a způsob jejich uchycení
DE19963346A1 (de) * 1999-12-27 2001-07-05 Abb Alstom Power Ch Ag Schaufelanordnung einer Strömungsmaschine und Verfahren zur Montage

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4022545A (en) 1974-09-11 1977-05-10 Avco Corporation Rooted aerodynamic blade and elastic roll pin damper construction
JPS6469702A (en) * 1987-09-09 1989-03-15 Hitachi Ltd Fixation of movable blade of axial flow rotary machine
JPH01237304A (ja) * 1988-03-15 1989-09-21 Toshiba Corp 蒸気タービン動翼押上装置
JPH07166804A (ja) * 1991-04-29 1995-06-27 Westinghouse Electric Corp <We> タービン羽根組立体
JPH08210103A (ja) * 1994-11-19 1996-08-20 Abb Res Ltd 羽根付きロータ
US5713721A (en) 1996-05-09 1998-02-03 General Electric Co. Retention system for the blades of a rotary machine
JP2001295602A (ja) 2000-03-30 2001-10-26 Alstom Power Nv クリスマスツリー形状ルート部を有するブレードが装着されるタービンロータディスクおよびディスクにブレードを取り付ける方法

Also Published As

Publication number Publication date
US20040086387A1 (en) 2004-05-06
RU2331774C2 (ru) 2008-08-20
RU2003132117A (ru) 2005-05-10
CN100351496C (zh) 2007-11-28
JP4406259B2 (ja) 2010-01-27
US6761538B2 (en) 2004-07-13
CN1499043A (zh) 2004-05-26
CZ20032962A3 (cs) 2004-09-15
JP2004150433A (ja) 2004-05-27
DE10350627A1 (de) 2004-05-19
DE10350627B4 (de) 2012-12-20
CZ302450B6 (cs) 2011-05-25
KR20040038811A (ko) 2004-05-08

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