JP2002161704A5 - - Google Patents

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Publication number
JP2002161704A5
JP2002161704A5 JP2001245828A JP2001245828A JP2002161704A5 JP 2002161704 A5 JP2002161704 A5 JP 2002161704A5 JP 2001245828 A JP2001245828 A JP 2001245828A JP 2001245828 A JP2001245828 A JP 2001245828A JP 2002161704 A5 JP2002161704 A5 JP 2002161704A5
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JP
Japan
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 versions
JP2002161704A (ja
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Publication date
Priority claimed from US09/639,046 external-priority patent/US6364613B1/en
Application filed filed Critical
Publication of JP2002161704A publication Critical patent/JP2002161704A/ja
Publication of JP2002161704A5 publication Critical patent/JP2002161704A5/ja
Pending legal-status Critical Current

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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
US09/639,046 US6364613B1 (en) 2000-08-15 2000-08-15 Hollow finger dovetail pin and method of bucket attachment using the same
US09/639046 2000-08-15

Publications (2)

Publication Number Publication Date
JP2002161704A JP2002161704A (ja) 2002-06-07
JP2002161704A5 true JP2002161704A5 (ja) 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 (ja)
EP (1) EP1182329B1 (ja)
JP (1) JP2002161704A (ja)
KR (1) KR100747924B1 (ja)
DE (1) DE60127774T2 (ja)

Families Citing this family (22)

* 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
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
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
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
US11306601B2 (en) * 2018-10-18 2022-04-19 Raytheon Technologies Corporation Pinned airfoil for gas turbine engines
US11136888B2 (en) 2018-10-18 2021-10-05 Raytheon Technologies Corporation Rotor assembly with active damping for gas turbine engines
US11441440B2 (en) * 2020-04-27 2022-09-13 Raytheon Technologies Corporation Rotor assembly
US12000308B2 (en) 2022-08-23 2024-06-04 General Electric Company Rotor blade assemblies for turbine engines

Family Cites Families (17)

* 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
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
JPS54130711A (en) * 1978-03-31 1979-10-11 Toshiba Corp Turbine moving vane
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
JPH0356801U (ja) * 1989-10-03 1991-05-31
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

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