ES2027332T3 - Metodo de montaje de una disposicion de alabes para una turbina de vapor. - Google Patents

Metodo de montaje de una disposicion de alabes para una turbina de vapor.

Info

Publication number
ES2027332T3
ES2027332T3 ES198888102590T ES88102590T ES2027332T3 ES 2027332 T3 ES2027332 T3 ES 2027332T3 ES 198888102590 T ES198888102590 T ES 198888102590T ES 88102590 T ES88102590 T ES 88102590T ES 2027332 T3 ES2027332 T3 ES 2027332T3
Authority
ES
Spain
Prior art keywords
steam turbine
paddles
wings
assembling
array
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.)
Expired - Lifetime
Application number
ES198888102590T
Other languages
English (en)
Inventor
Albert Joseph Partington
Anthony Hodgson
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of ES2027332T3 publication Critical patent/ES2027332T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01D5/30—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
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • F01D5/326—Locking of axial insertion type blades by other means
    • 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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • 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
    • F01D5/26—Antivibration means not restricted to blade form or construction or to blade-to-blade connections or to the use of particular materials
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/50—Vibration damping features

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

LA TURBINA DE VAPOR DEL TIPO QUE EMPLEA PALETAS DE ENTRADA AXIAL (12) ESTA PROVISTA DE VARIAS RANURAS (34) GENERALMENTE ORIENTADAS TANGENCIALMENTE EN LAS AGUJAS DEL MOTOR. LOS PERNOS (32) DEFORMABLES, ELASTICOS SON CONDUCIDOS DENTRO DE LAS RANURAS (34) BAJO LA PLATAFORMA (14) DE LAS PALETAS PARA IMPELER LA BASE (16) DE LAS PALETAS RADIALMENTE HACIA AFUERA.
ES198888102590T 1987-02-24 1988-02-22 Metodo de montaje de una disposicion de alabes para una turbina de vapor. Expired - Lifetime ES2027332T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/018,321 US4767247A (en) 1987-02-24 1987-02-24 Apparatus and method for preventing relative blade motion in steam turbine

Publications (1)

Publication Number Publication Date
ES2027332T3 true ES2027332T3 (es) 1992-06-01

Family

ID=21787344

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198888102590T Expired - Lifetime ES2027332T3 (es) 1987-02-24 1988-02-22 Metodo de montaje de una disposicion de alabes para una turbina de vapor.

Country Status (9)

Country Link
US (1) US4767247A (es)
EP (1) EP0280246B1 (es)
JP (1) JPS63227905A (es)
KR (1) KR880010215A (es)
CN (1) CN1013981B (es)
DE (1) DE3866727D1 (es)
ES (1) ES2027332T3 (es)
IN (1) IN169955B (es)
YU (1) YU32188A (es)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2641573B1 (fr) * 1989-01-11 1991-03-15 Snecma Rotor de turbomachine muni d'un dispositif de fixation des aubes
US5139389A (en) * 1990-09-14 1992-08-18 United Technologies Corporation Expandable blade root sealant
US5137420A (en) * 1990-09-14 1992-08-11 United Technologies Corporation Compressible blade root sealant
US5226784A (en) * 1991-02-11 1993-07-13 General Electric Company Blade damper
JP2604448Y2 (ja) * 1991-04-22 2000-05-15 三菱重工業株式会社 回転翼
US5286168A (en) * 1992-01-31 1994-02-15 Westinghouse Electric Corp. Freestanding mixed tuned blade
US5242270A (en) * 1992-01-31 1993-09-07 Westinghouse Electric Corp. Platform motion restraints for freestanding turbine blades
DE10022244A1 (de) * 2000-05-08 2001-11-15 Alstom Power Nv Schaufelanordnung mit Dämpfungselementen
US6736602B2 (en) * 2002-07-31 2004-05-18 United Technologies Corporation Hollow fan hub under blade bumper
US6893224B2 (en) 2002-12-11 2005-05-17 General Electric Company Methods and apparatus for assembling turbine engines
US6761537B1 (en) 2002-12-19 2004-07-13 General Electric Company Methods and apparatus for assembling turbine engines
GB2397854A (en) * 2003-01-30 2004-08-04 Rolls Royce Plc Securing blades in a rotor assembly
KR100642466B1 (ko) * 2005-10-07 2006-11-02 두산중공업 주식회사 터빈용 로터의 일체형 버킷조립용 지그
FR2897099B1 (fr) * 2006-02-08 2012-08-17 Snecma Roue de rotor de turbomachine
FR2903154B1 (fr) * 2006-06-29 2011-10-28 Snecma Rotor de turbomachine et turbomachine comportant un tel rotor
CN101539034B (zh) * 2009-04-16 2010-12-08 上海交通大学 周向弯角可调式静叶机构
US20120051924A1 (en) * 2010-08-31 2012-03-01 General Electric Company Turbine Blade Assembly
US20130052024A1 (en) * 2011-08-24 2013-02-28 General Electric Company Turbine Nozzle Vane Retention System
US9194259B2 (en) 2012-05-31 2015-11-24 General Electric Company Apparatus for minimizing solid particle erosion in steam turbines
US20130333173A1 (en) * 2012-06-15 2013-12-19 Mitsubishi Heavy Industries, Ltd. Blade root spring insertion jig and insertion method of blade root spring
US9624780B2 (en) * 2013-12-17 2017-04-18 General Electric Company System and method for securing axially inserted buckets to a rotor assembly
KR101689085B1 (ko) * 2015-08-03 2017-01-02 두산중공업 주식회사 터빈용 마지막 버켓 고정장치 및 이를 이용한 마지막 버켓의 조립 방법
US10544691B2 (en) * 2018-01-04 2020-01-28 Solar Turbines Incorporated Staking tool assembly
JP7039355B2 (ja) * 2018-03-28 2022-03-22 三菱重工業株式会社 回転機械
CN115111000A (zh) * 2022-07-08 2022-09-27 景德镇明兴航空锻压有限公司 一种带有冷却功能的航空发动机涡轮叶片

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB725461A (en) * 1953-04-10 1955-03-02 Parsons C A & Co Ltd Improvements in and relating to the axial locking of rotor blades for turbines and the like
BE549780A (es) * 1953-07-28
BE537113A (es) * 1954-04-05
US2912223A (en) * 1955-03-17 1959-11-10 Gen Electric Turbine bucket vibration dampener and sealing assembly
DE1112993B (de) * 1957-03-04 1961-08-24 Turbinen U Generatoren Zek Ber Verspannung von in Axialnuten des Laeufers befestigten Turbomaschinen-Laufschaufeln gegen Schwingungen in Schaufelkranzebene
FR1204858A (fr) * 1957-10-14 1960-01-28 Westinghouse Electric Corp Appareillage de turbine
US3037741A (en) * 1958-12-29 1962-06-05 Gen Electric Damping turbine buckets
US3001760A (en) * 1959-08-07 1961-09-26 Gen Motors Corp Turbine blade lock
US3202398A (en) * 1962-11-05 1965-08-24 James E Webb Locking device for turbine rotor blades
GB1318654A (en) * 1970-12-05 1973-05-31 Secr Defence Bladed rotors
AT309471B (de) * 1971-08-09 1973-08-27 Nevsky Mashinostroitelny Zd Im Turbinen- bzw. Kompressorläufer
GB1457417A (en) * 1973-06-30 1976-12-01 Dunlop Ltd Vibration damping means
US3881844A (en) * 1974-05-28 1975-05-06 Gen Electric Blade platform vibration dampers
US4022545A (en) * 1974-09-11 1977-05-10 Avco Corporation Rooted aerodynamic blade and elastic roll pin damper construction
JPS5857605B2 (ja) * 1978-03-31 1983-12-21 株式会社日立製作所 軸流タ−ビンの動翼固定装置
JPS6014162B2 (ja) * 1978-07-21 1985-04-11 株式会社日立製作所 翼固定構造
JPS57122102A (en) * 1981-01-21 1982-07-29 Hitachi Ltd Attaching and fixing structure of rotor blade
FR2503247B1 (fr) * 1981-04-07 1985-06-14 Snecma Perfectionnements aux etages de turbine a gaz de turboreacteurs munis de moyens de refroidissement par air du disque de la roue de la turbine
FR2517779B1 (fr) * 1981-12-03 1986-06-13 Snecma Dispositif d'amortissement des aubes d'une soufflante de turbomachine
GB2112466A (en) * 1981-12-30 1983-07-20 Rolls Royce Rotor blade vibration damping
JPS5918160U (ja) * 1982-07-23 1984-02-03 日商印刷株式会社 粒状物を収納した小容器を着脱自在としたライタ−
US4533298A (en) * 1982-12-02 1985-08-06 Westinghouse Electric Corp. Turbine blade with integral shroud
US4602412A (en) * 1982-12-02 1986-07-29 Westinghouse Electric Corp. Method for assembling in a circular array turbine blades each with an integral shroud
US4676723A (en) * 1986-03-26 1987-06-30 Westinghouse Electric Corp. Locking system for a turbine side entry blade

Also Published As

Publication number Publication date
JPS63227905A (ja) 1988-09-22
CN88100915A (zh) 1988-09-07
YU32188A (en) 1991-04-30
CN1013981B (zh) 1991-09-18
DE3866727D1 (de) 1992-01-23
KR880010215A (ko) 1988-10-07
EP0280246A1 (en) 1988-08-31
EP0280246B1 (en) 1991-12-11
US4767247A (en) 1988-08-30
IN169955B (es) 1992-01-18

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