KR100747924B1 - 버킷을 터빈 로터의 휠에 체결하기 위한 조립체와, 터빈의제어 스테이지 및, 버킷을 로터의 휠에 고정시키는 방법 - Google Patents

버킷을 터빈 로터의 휠에 체결하기 위한 조립체와, 터빈의제어 스테이지 및, 버킷을 로터의 휠에 고정시키는 방법 Download PDF

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Publication number
KR100747924B1
KR100747924B1 KR1020010048882A KR20010048882A KR100747924B1 KR 100747924 B1 KR100747924 B1 KR 100747924B1 KR 1020010048882 A KR1020010048882 A KR 1020010048882A KR 20010048882 A KR20010048882 A KR 20010048882A KR 100747924 B1 KR100747924 B1 KR 100747924B1
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South Korea
Prior art keywords
dovetail
bucket
wheel
pin
pins
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Expired - Fee Related
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KR1020010048882A
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English (en)
Korean (ko)
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KR20020013803A (ko
Inventor
딜렌바흐로버트에드워드
몽고메리마이클얼
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제너럴 일렉트릭 캄파니
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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
    • F01D5/3053—Fixing blades to rotors; Blade roots ; Blade spacers by means of pins

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
KR1020010048882A 2000-08-15 2001-08-14 버킷을 터빈 로터의 휠에 체결하기 위한 조립체와, 터빈의제어 스테이지 및, 버킷을 로터의 휠에 고정시키는 방법 Expired - Fee Related KR100747924B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/639,046 2000-08-15
US09/639,046 US6364613B1 (en) 2000-08-15 2000-08-15 Hollow finger dovetail pin and method of bucket attachment using the same

Publications (2)

Publication Number Publication Date
KR20020013803A KR20020013803A (ko) 2002-02-21
KR100747924B1 true KR100747924B1 (ko) 2007-08-08

Family

ID=24562510

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020010048882A Expired - Fee Related KR100747924B1 (ko) 2000-08-15 2001-08-14 버킷을 터빈 로터의 휠에 체결하기 위한 조립체와, 터빈의제어 스테이지 및, 버킷을 로터의 휠에 고정시키는 방법

Country Status (5)

Country Link
US (1) US6364613B1 (enExample)
EP (1) EP1182329B1 (enExample)
JP (1) JP2002161704A (enExample)
KR (1) KR100747924B1 (enExample)
DE (1) DE60127774T2 (enExample)

Cited By (1)

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KR101168512B1 (ko) 2010-09-29 2012-07-27 한국전력공사 증기 터빈용 블레이드 구조체와 조립용 핀

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US6840740B2 (en) * 2002-12-06 2005-01-11 General Electric Company Bucket dovetail design for turbine rotors
DE102004051116A1 (de) * 2004-10-20 2006-04-27 Mtu Aero Engines Gmbh Rotor einer Turbomaschine, insbesondere Gasturbinenrotor
US7134841B2 (en) * 2004-11-12 2006-11-14 General Electric Company Device for optimizing and adjustment of steam balance hole area
US7635250B2 (en) * 2006-03-22 2009-12-22 General Electric Company Apparatus and method for controlling leakage in steam turbines
EP1941967A1 (en) 2007-01-08 2008-07-09 ALSTOM Technology Ltd Method and device for pin removal in a confined space
US8105032B2 (en) * 2008-02-04 2012-01-31 General Electric Company Systems and methods for internally cooling a wheel of a steam turbine
US8096748B2 (en) * 2008-05-15 2012-01-17 General Electric Company Apparatus and method for double flow turbine first stage cooling
DE102009013348A1 (de) * 2009-03-16 2010-09-23 Man Turbo Ag Vorrichtung und Verfahren zum Verbinden einer Schaufel mit einer Rotorwelle einer Strömungsmaschine
US8439635B2 (en) * 2009-05-11 2013-05-14 Rolls-Royce Corporation Apparatus and method for locking a composite component
US8246305B2 (en) * 2009-10-01 2012-08-21 Pratt & Whitney Canada Corp. Gas turbine engine balancing
US8414252B2 (en) * 2010-01-04 2013-04-09 General Electric Company Method and apparatus for double flow turbine first stage cooling
JP2012251503A (ja) * 2011-06-03 2012-12-20 Hitachi Ltd 蒸気タービン
JP5538468B2 (ja) * 2012-03-30 2014-07-02 株式会社日立製作所 タービン動翼とタービンロータのピン結合部の加工方法及びタービン動翼
FR2990462B1 (fr) * 2012-05-14 2014-05-30 Snecma Dispositif d'attache d'aubes sur un disque de rotor de turbomachine
JP5951534B2 (ja) * 2013-03-13 2016-07-13 株式会社東芝 蒸気タービン
KR101529532B1 (ko) * 2013-10-16 2015-06-29 두산중공업 주식회사 증기터빈
KR101647250B1 (ko) * 2015-02-05 2016-08-09 두산중공업 주식회사 버켓의 축방향 고정장치
US11136888B2 (en) 2018-10-18 2021-10-05 Raytheon Technologies Corporation Rotor assembly with active damping for gas turbine engines
US11306601B2 (en) * 2018-10-18 2022-04-19 Raytheon Technologies Corporation Pinned airfoil for gas turbine engines
US11441440B2 (en) * 2020-04-27 2022-09-13 Raytheon Technologies Corporation Rotor assembly
US20240003317A1 (en) * 2022-06-29 2024-01-04 Whisper Aero Inc. Propulsor Fan
US12000308B2 (en) 2022-08-23 2024-06-04 General Electric Company Rotor blade assemblies for turbine engines

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JPS54130711A (en) * 1978-03-31 1979-10-11 Toshiba Corp Turbine moving vane
US4460316A (en) * 1982-12-29 1984-07-17 Westinghouse Electric Corp. Blade group with pinned root
US5062769A (en) * 1989-11-22 1991-11-05 Ortolano Ralph J Connector for turbine element

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GB630395A (en) * 1951-05-07 1949-10-12 Joseph Atkinson Improvements in or related to discs, rotors or stators for turbines or compressors
US2790620A (en) * 1952-07-09 1957-04-30 Gen Electric Multiple finger dovetail attachment for turbine bucket
FR1234275A (fr) * 1959-05-14 1960-10-17 Westinghouse Electric Corp Appareil utilisant un fluide élastique
FR1275542A (fr) * 1960-09-30 1961-11-10 Alsthom Cgee Perfectionnement à des dispositifs de fixation ou d'arrêt
US3189320A (en) * 1963-04-29 1965-06-15 Westinghouse Electric Corp Method of cooling turbine rotors and discs
US4047840A (en) 1975-05-29 1977-09-13 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Impact absorbing blade mounts for variable pitch blades
JPS5576407U (enExample) * 1978-11-14 1980-05-26
US4265595A (en) 1979-01-02 1981-05-05 General Electric Company Turbomachinery blade retaining assembly
JPS55159366A (en) * 1979-05-25 1980-12-11 Hitachi Ltd Shaft seal device for axial flow machine
JPS6137762Y2 (enExample) * 1981-04-07 1986-11-01
DE3310396A1 (de) * 1983-03-18 1984-09-20 Kraftwerk Union AG, 4330 Mülheim Md-dampfturbine in einflutiger bauweise fuer eine hochtemperaturdampfturbinenanlage mit zwischenueberhitzung
US4509265A (en) 1983-03-21 1985-04-09 General Electric Company Turbine blade measurement
JPS62225703A (ja) * 1986-03-28 1987-10-03 Toshiba Corp 蒸気タ−ビン
US5022824A (en) * 1988-10-07 1991-06-11 United Technologies Corporation Pinned airfoil propeller blade
JPH0356801U (enExample) * 1989-10-03 1991-05-31
US5368444A (en) 1993-08-30 1994-11-29 General Electric Company Anti-fretting blade retention means
US5388962A (en) * 1993-10-15 1995-02-14 General Electric Company Turbine rotor disk post cooling system
JPH09242502A (ja) * 1996-03-01 1997-09-16 Mitsubishi Heavy Ind Ltd 蒸気タービン
US5713721A (en) 1996-05-09 1998-02-03 General Electric Co. Retention system for the blades of a rotary machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54130711A (en) * 1978-03-31 1979-10-11 Toshiba Corp Turbine moving vane
US4460316A (en) * 1982-12-29 1984-07-17 Westinghouse Electric Corp. Blade group with pinned root
US5062769A (en) * 1989-11-22 1991-11-05 Ortolano Ralph J Connector for turbine element

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101168512B1 (ko) 2010-09-29 2012-07-27 한국전력공사 증기 터빈용 블레이드 구조체와 조립용 핀

Also Published As

Publication number Publication date
JP2002161704A (ja) 2002-06-07
DE60127774T2 (de) 2008-01-03
KR20020013803A (ko) 2002-02-21
DE60127774D1 (de) 2007-05-24
US6364613B1 (en) 2002-04-02
EP1182329A2 (en) 2002-02-27
EP1182329A3 (en) 2003-12-10
EP1182329B1 (en) 2007-04-11

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