ES2013882A6 - Un rotor de turbina. - Google Patents

Un rotor de turbina.

Info

Publication number
ES2013882A6
ES2013882A6 ES8901186A ES8901186A ES2013882A6 ES 2013882 A6 ES2013882 A6 ES 2013882A6 ES 8901186 A ES8901186 A ES 8901186A ES 8901186 A ES8901186 A ES 8901186A ES 2013882 A6 ES2013882 A6 ES 2013882A6
Authority
ES
Spain
Prior art keywords
wing
feet
legs
turbine rotor
rotor
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
ES8901186A
Other languages
English (en)
Inventor
Albert Joseph Partington
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
Publication of ES2013882A6 publication Critical patent/ES2013882A6/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
    • F01D5/12—Blades
    • 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

Landscapes

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

Abstract

UN ROTOR DE TURBINA QUE TIENE ALABES O PALAS DE HELICE CON ENTRADA LATERAL BILATERALMENTE SIMETRICOS, CON PIES O RAICES (39) Y PARTES DE ALA (31) ASI COMO PLATAFORMAS (33) INTERPUESTAS ENTRE LA PARTE DE ALA Y LOS PIES DE ALABE. CADA PIE (39) TIENE AL MENOS UN PAR DE PATILLAS (43) ORDENADAS SIMETRICAMENTE EN LADOS OPUESTOS, TENIENDO CADA UNA DE LAS PATILLAS (43) UNA SUPERFICIE DE APOYO PERIFERICA (41) PARA RESISTIR CONTRA UNA SUPERFICIE DE ACOPLAMIENTO (42), CONJUGADAMENTE OPUESTA, FORMADA EN CADA UNO DE LOS REBAJOS O SURCOS DE ROTOR (20), ESTANDO DISPUESTAS LAS SUPERFICIES DE APOYO (41) EN LAS PATILLAS (43) A LO LARGO DE UN ARCO DE CIRCULO CON CENTRO EN EL EJE DEL ROTOR.
ES8901186A 1988-04-06 1989-04-05 Un rotor de turbina. Expired - Lifetime ES2013882A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/178,724 US4813850A (en) 1988-04-06 1988-04-06 Integral side entry control stage blade group

Publications (1)

Publication Number Publication Date
ES2013882A6 true ES2013882A6 (es) 1990-06-01

Family

ID=22653692

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8901186A Expired - Lifetime ES2013882A6 (es) 1988-04-06 1989-04-05 Un rotor de turbina.

Country Status (7)

Country Link
US (1) US4813850A (es)
JP (1) JPH01300001A (es)
KR (1) KR890016272A (es)
CN (1) CN1014738B (es)
CA (1) CA1297799C (es)
ES (1) ES2013882A6 (es)
IT (1) IT1233520B (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ406592A3 (en) * 1992-01-08 1993-08-11 Alsthom Gec Drum rotor for steam action turbine and steam action turbine comprising such rotor
EP1703080A1 (de) * 2005-03-03 2006-09-20 ALSTOM Technology Ltd Rotierende Maschine
US7261518B2 (en) * 2005-03-24 2007-08-28 Siemens Demag Delaval Turbomachinery, Inc. Locking arrangement for radial entry turbine blades
JP2007231868A (ja) * 2006-03-02 2007-09-13 Hitachi Ltd 蒸気タービン動翼およびそれを用いた蒸気タービン並びに蒸気タービン発電プラント
US7874804B1 (en) * 2007-05-10 2011-01-25 Florida Turbine Technologies, Inc. Turbine blade with detached platform
US7887299B2 (en) * 2007-06-07 2011-02-15 Honeywell International Inc. Rotary body for turbo machinery with mistuned blades
FR2937370B1 (fr) * 2008-10-16 2013-06-14 Snecma Disque de roue de turbine.
ITTO20090522A1 (it) * 2009-07-13 2011-01-14 Avio Spa Turbomacchina con girante a segmenti palettati
US8662852B2 (en) * 2010-10-21 2014-03-04 General Electric Company Swing axial-entry for closure bucket used for tangential row in steam turbine
US8727735B2 (en) * 2011-06-30 2014-05-20 General Electric Company Rotor assembly and reversible turbine blade retainer therefor
US8888459B2 (en) * 2011-08-23 2014-11-18 General Electric Company Coupled blade platforms and methods of sealing
JP5518032B2 (ja) 2011-12-13 2014-06-11 三菱重工業株式会社 タービン、及びシール構造
CN102588003B (zh) * 2012-03-15 2014-12-24 北京航空航天大学 一种低应力双圆弧面直榫连接结构
CN103423082A (zh) * 2013-08-22 2013-12-04 苏州市佳腾精密模具有限公司 一种风叶
CN107131008B (zh) * 2017-06-28 2019-03-22 中国航发南方工业有限公司 用于带减振片的涡轮转子的上模机构、装配机构及方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2277484A (en) * 1939-04-15 1942-03-24 Westinghouse Electric & Mfg Co Turbine blade construction
US2272831A (en) * 1939-09-08 1942-02-10 Westinghouse Electric & Mfg Co Turbine blade
US2429215A (en) * 1943-01-16 1947-10-21 Jarvis C Marble Turbine blade
GB613667A (en) * 1946-06-25 1948-12-01 English Electric Co Ltd Improvements in and relating to turbines
GB696815A (en) * 1950-03-07 1953-09-09 Power Jets Res & Dev Ltd Improvements relating to bladed rotors for rotary power conversion machines
BE540433A (es) * 1954-08-12
US3014695A (en) * 1960-02-03 1961-12-26 Gen Electric Turbine bucket retaining means
JPS5225905A (en) * 1975-08-25 1977-02-26 Kawasaki Heavy Ind Ltd Turbine vane
JPS5270253A (en) * 1975-12-10 1977-06-11 Fuji Electric Co Ltd Propeller water wheel
US4130379A (en) * 1977-04-07 1978-12-19 Westinghouse Electric Corp. Multiple side entry root for multiple blade group
JPS5925089B2 (ja) * 1980-07-25 1984-06-14 株式会社日立製作所 タ−ビン動翼ダブテイル
JPS59504A (ja) * 1982-06-28 1984-01-05 Toshiba Corp 蒸気タ−ビンの回転子
JPS595805A (ja) * 1982-07-02 1984-01-12 Nissan Motor Co Ltd 軸流タ−ビンロ−タ
JPS595806A (ja) * 1982-07-03 1984-01-12 Nissan Motor Co Ltd 軸流タ−ビンロ−タ
JPS61279701A (ja) * 1985-06-04 1986-12-10 Toshiba Corp タ−ビン羽根の抜き取り方法
JPS62271903A (ja) * 1986-05-21 1987-11-26 Mitsubishi Heavy Ind Ltd タ−ビン翼

Also Published As

Publication number Publication date
KR890016272A (ko) 1989-11-28
CN1014738B (zh) 1991-11-13
CN1036813A (zh) 1989-11-01
JPH01300001A (ja) 1989-12-04
CA1297799C (en) 1992-03-24
US4813850A (en) 1989-03-21
IT8941560A0 (it) 1989-04-05
IT1233520B (it) 1992-04-03

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20000201