ES8300930A1 - Un dispositivo de rotor para una turbina - Google Patents

Un dispositivo de rotor para una turbina

Info

Publication number
ES8300930A1
ES8300930A1 ES500767A ES500767A ES8300930A1 ES 8300930 A1 ES8300930 A1 ES 8300930A1 ES 500767 A ES500767 A ES 500767A ES 500767 A ES500767 A ES 500767A ES 8300930 A1 ES8300930 A1 ES 8300930A1
Authority
ES
Spain
Prior art keywords
turbine
rotor device
tree
joint
circumferential
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
Application number
ES500767A
Other languages
English (en)
Other versions
ES500767A0 (es
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 ES500767A0 publication Critical patent/ES500767A0/es
Publication of ES8300930A1 publication Critical patent/ES8300930A1/es
Expired 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/025—Fixing blade carrying members on shafts
    • 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
    • F01D5/34—Rotor-blade aggregates of unitary construction, e.g. formed of sheet laminae

Landscapes

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

Abstract

DISPOSITIVO DE ROTOR PARA UNA TURBINA. CONSTA DE UN ARBOL (21) QUE TIENE UNA PLURALIDAD DE ESCALONES CIRCUNFERENCIALES (23); DE UNA PLURALIDAD DE DISCOS (25) DE CUCHILLA, CADA UNO DE LOS CUALES TIENE UNA PERFORACION (29) QUE SE AJUSTA EN UN ESCALON CIRCUNFERENCIAL (23), ESTANDO FORMADOS POR UN CUBO CENTRAL (27) Y UNA O MAS CUCHILLAS (15) GIRATORIAS FIJADAS A SU PERIFERIA EXTERNA; DE UNA PLURALIDAD DE CHAVETAS INTERNAS DISPUESTAS EN LAS RANURAS FORMADAS EN LA JUNTA DE LOS ESCALONES CIRCUNFERENCIALES; Y DE UNA PLURALIDAD DE CHAVETAS EXTERNAS DISPUESTAS EN RANURAS FORMADAS EN LA JUNTA DE LOS FALDONES DE LOS DISCOS (25), PARA ACUÑAR LOS MENCIONADOS DISCOS DE CUCHILLA (25) EL ARBOL (21).
ES500767A 1980-03-28 1981-03-27 Un dispositivo de rotor para una turbina Expired ES8300930A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/135,036 US4330236A (en) 1980-03-28 1980-03-28 System for keying discs to a shaft

Publications (2)

Publication Number Publication Date
ES500767A0 ES500767A0 (es) 1982-11-01
ES8300930A1 true ES8300930A1 (es) 1982-11-01

Family

ID=22466205

Family Applications (1)

Application Number Title Priority Date Filing Date
ES500767A Expired ES8300930A1 (es) 1980-03-28 1981-03-27 Un dispositivo de rotor para una turbina

Country Status (10)

Country Link
US (1) US4330236A (es)
EP (1) EP0037272B1 (es)
JP (1) JPS5848727B2 (es)
KR (1) KR840002219B1 (es)
BR (1) BR8101778A (es)
CA (1) CA1140054A (es)
DE (1) DE3175096D1 (es)
ES (1) ES8300930A1 (es)
MX (1) MX151928A (es)
ZA (1) ZA811091B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1191457A (en) * 1981-01-30 1985-08-06 Ralph D. Brown System for keying blade discs to a shaft
GB2108628B (en) * 1981-10-28 1985-04-03 Rolls Royce Means for reducing stress in clamped assemblies
US4509900A (en) * 1982-10-14 1985-04-09 Tokyo Shibaura Denki Kabushiki Kaisha Turbine rotor
US4497612A (en) * 1983-11-25 1985-02-05 General Electric Company Steam turbine wheel antirotation means
US4602411A (en) * 1984-01-13 1986-07-29 Westinghouse Electric Corp. Method for fabricating a rotor disc assembly
US4537560A (en) * 1984-05-29 1985-08-27 General Electric Company Radial key for steam turbine wheels
US4682934A (en) * 1985-12-06 1987-07-28 General Electric Company Wheel anti-rotation means
RU2282038C2 (ru) * 2004-01-08 2006-08-20 Открытое акционерное общество "Силовые машины-ЗТЛ, ЛМЗ, Электросила, Энергомашэкспорт" (ОАО "Силовые машины") Ротор паровой турбины

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE328282C (de) * 1919-07-22 1920-10-27 Adam Heinrich Boehm Radnabe fuer Dampf- und Gasturbinen mit hoher Umfangsgeschwindigkeit
US1593393A (en) * 1923-10-30 1926-07-20 Gen Electric Elastic-fluid turbine and the like
FR648174A (fr) * 1927-06-11 1928-12-06 Rateau Sa Dispositif pour compenser la dilatation des rotors de turbines à vapeur
US1873956A (en) * 1930-05-05 1932-08-30 Allis Chalmers Mfg Co Rotor structure
DE854604C (de) * 1943-06-16 1952-11-06 Maschf Augsburg Nuernberg Ag Laufrad fuer axialdurchstroemte Kreiselradmaschinen, insbesondere Gasturbinen
US2441432A (en) * 1945-12-14 1948-05-11 Gen Electric High-speed rotor
BE510277A (es) * 1951-03-30
US2807434A (en) * 1952-04-22 1957-09-24 Gen Motors Corp Turbine rotor assembly
GB906361A (en) * 1960-04-09 1962-09-19 Daimler Benz Ag Improvements relating to the rotors of flow machines
US3304052A (en) * 1965-03-30 1967-02-14 Westinghouse Electric Corp Rotor structure for an elastic fluid utilizing machine
US3822953A (en) * 1972-11-07 1974-07-09 Westinghouse Electric Corp Disc retainer device
FR2295226A1 (fr) * 1974-12-16 1976-07-16 Europ Turb Vapeur Dispositif de clavetage entre disques d'une turbine
CH590414A5 (es) * 1975-07-04 1977-08-15 Bbc Brown Boveri & Cie
DE2643886C2 (de) * 1976-09-29 1978-02-09 Kraftwerk Union AG, 4330 Mülheim Gasturbinentäufer in Scheibenbauart

Also Published As

Publication number Publication date
ES500767A0 (es) 1982-11-01
JPS5848727B2 (ja) 1983-10-31
CA1140054A (en) 1983-01-25
MX151928A (es) 1985-05-03
EP0037272B1 (en) 1986-08-13
DE3175096D1 (en) 1986-09-18
KR840002219B1 (ko) 1984-12-03
US4330236A (en) 1982-05-18
ZA811091B (en) 1982-03-31
EP0037272A1 (en) 1981-10-07
KR830005462A (ko) 1983-08-13
BR8101778A (pt) 1981-09-29
JPS56151201A (en) 1981-11-24

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Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960506