JP2002161704A - 中空フィンガダブテールピンと、同ピンを用いるバケット取付け方法 - Google Patents

中空フィンガダブテールピンと、同ピンを用いるバケット取付け方法

Info

Publication number
JP2002161704A
JP2002161704A JP2001245828A JP2001245828A JP2002161704A JP 2002161704 A JP2002161704 A JP 2002161704A JP 2001245828 A JP2001245828 A JP 2001245828A JP 2001245828 A JP2001245828 A JP 2001245828A JP 2002161704 A JP2002161704 A JP 2002161704A
Authority
JP
Japan
Prior art keywords
dovetail
bucket
wheel
pin
protrusions
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
JP2001245828A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002161704A5 (enExample
Inventor
Robert Edward Deallenbach
ロバート・エドワード・ディーレンバック
Michael Earl Montgomery
マイケル・アール・モントゴメリー
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 JP2002161704A publication Critical patent/JP2002161704A/ja
Publication of JP2002161704A5 publication Critical patent/JP2002161704A5/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
    • F01D5/12—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2001245828A 2000-08-15 2001-08-14 中空フィンガダブテールピンと、同ピンを用いるバケット取付け方法 Pending JP2002161704A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/639046 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
JP2002161704A true JP2002161704A (ja) 2002-06-07
JP2002161704A5 JP2002161704A5 (enExample) 2008-09-25

Family

ID=24562510

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001245828A Pending JP2002161704A (ja) 2000-08-15 2001-08-14 中空フィンガダブテールピンと、同ピンを用いるバケット取付け方法

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007255422A (ja) * 2006-03-22 2007-10-04 General Electric Co <Ge> 蒸気タービン内の漏洩を制御するための装置及び蒸気タービン
JP2014177869A (ja) * 2013-03-13 2014-09-25 Toshiba Corp 蒸気タービン

Families Citing this family (21)

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

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS54130711A (en) * 1978-03-31 1979-10-11 Toshiba Corp Turbine moving vane
JPS5576407U (enExample) * 1978-11-14 1980-05-26
JPS55159366A (en) * 1979-05-25 1980-12-11 Hitachi Ltd Shaft seal device for axial flow machine
JPS57162903U (enExample) * 1981-04-07 1982-10-14
JPS62225703A (ja) * 1986-03-28 1987-10-03 Toshiba Corp 蒸気タ−ビン
JPH0356801U (enExample) * 1989-10-03 1991-05-31
JPH09242502A (ja) * 1996-03-01 1997-09-16 Mitsubishi Heavy Ind Ltd 蒸気タービン

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US4265595A (en) 1979-01-02 1981-05-05 General Electric Company Turbomachinery blade retaining assembly
US4460316A (en) * 1982-12-29 1984-07-17 Westinghouse Electric Corp. Blade group with pinned root
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
US5022824A (en) * 1988-10-07 1991-06-11 United Technologies Corporation Pinned airfoil propeller blade
US5062769A (en) * 1989-11-22 1991-11-05 Ortolano Ralph J Connector for turbine element
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
US5713721A (en) 1996-05-09 1998-02-03 General Electric Co. Retention system for the blades of a rotary machine

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS54130711A (en) * 1978-03-31 1979-10-11 Toshiba Corp Turbine moving vane
JPS5576407U (enExample) * 1978-11-14 1980-05-26
JPS55159366A (en) * 1979-05-25 1980-12-11 Hitachi Ltd Shaft seal device for axial flow machine
JPS57162903U (enExample) * 1981-04-07 1982-10-14
JPS62225703A (ja) * 1986-03-28 1987-10-03 Toshiba Corp 蒸気タ−ビン
JPH0356801U (enExample) * 1989-10-03 1991-05-31
JPH09242502A (ja) * 1996-03-01 1997-09-16 Mitsubishi Heavy Ind Ltd 蒸気タービン

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007255422A (ja) * 2006-03-22 2007-10-04 General Electric Co <Ge> 蒸気タービン内の漏洩を制御するための装置及び蒸気タービン
JP2014177869A (ja) * 2013-03-13 2014-09-25 Toshiba Corp 蒸気タービン

Also Published As

Publication number Publication date
DE60127774T2 (de) 2008-01-03
KR20020013803A (ko) 2002-02-21
DE60127774D1 (de) 2007-05-24
US6364613B1 (en) 2002-04-02
KR100747924B1 (ko) 2007-08-08
EP1182329A2 (en) 2002-02-27
EP1182329A3 (en) 2003-12-10
EP1182329B1 (en) 2007-04-11

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