ES2118189T3 - Turbina de flujo axial. - Google Patents

Turbina de flujo axial.

Info

Publication number
ES2118189T3
ES2118189T3 ES93302658T ES93302658T ES2118189T3 ES 2118189 T3 ES2118189 T3 ES 2118189T3 ES 93302658 T ES93302658 T ES 93302658T ES 93302658 T ES93302658 T ES 93302658T ES 2118189 T3 ES2118189 T3 ES 2118189T3
Authority
ES
Spain
Prior art keywords
axial flow
alabes
flow turbine
wings
degrees
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
ES93302658T
Other languages
English (en)
Inventor
Brian Robert Haller
Robert George Unsworth
Geoffrey Parker
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.)
Alstom UK Ltd
Original Assignee
GEC Alsthom Ltd
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 GEC Alsthom Ltd filed Critical GEC Alsthom Ltd
Application granted granted Critical
Publication of ES2118189T3 publication Critical patent/ES2118189T3/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
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • 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
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • 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
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/145—Means for influencing boundary layers or secondary circulations
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

UN CONJUNTO DE ALABES FIJO PARA UNA TURBINA DE FLUJO AXIAL EN QUE CADA UNO DE LOS ALABES (23) SE ENCUENTRA ASEGURADO ENTE UN ANILLO RADIALMENTE INTERIOR (21) Y UN ANILLO RADIALMENTE EXTERIOR (22). EL BORDE POSTERIOR (25) DE CADA UNO DE LOS ALABES ES RECTO Y SE INCLINA UN ANGULO (THETA) RESPECTO A LA LINEA RADIAL (28) DESDE EL EJE DE LA TURBINA A TRAVES DEL EXTREMO INTERIOR DE ESE BORDE Y EN UNA DIRECCION CIRCUNFERENCIAL DEL LADO DE SUCCION (24) DE LAS CARAS DE LOS ALABES. LOS ALABES (23) TIENEN ESTE ANGULO DE INCLINACION (NEGATIVO) QUE VA DE 5 GRADOS A 12 GRADOS.
ES93302658T 1992-05-15 1993-04-05 Turbina de flujo axial. Expired - Lifetime ES2118189T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929210421A GB9210421D0 (en) 1992-05-15 1992-05-15 Turbine blade assembly

Publications (1)

Publication Number Publication Date
ES2118189T3 true ES2118189T3 (es) 1998-09-16

Family

ID=10715539

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93302658T Expired - Lifetime ES2118189T3 (es) 1992-05-15 1993-04-05 Turbina de flujo axial.

Country Status (6)

Country Link
US (1) US5575620A (es)
EP (1) EP0570106B1 (es)
JP (1) JPH0610610A (es)
DE (1) DE69319497T2 (es)
ES (1) ES2118189T3 (es)
GB (2) GB9210421D0 (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9417406D0 (en) * 1994-08-30 1994-10-19 Gec Alsthom Ltd Turbine blade
US6290465B1 (en) * 1999-07-30 2001-09-18 General Electric Company Rotor blade
US6554569B2 (en) * 2001-08-17 2003-04-29 General Electric Company Compressor outlet guide vane and diffuser assembly
TW546443B (en) * 2002-09-27 2003-08-11 Delta Electronics Inc Axial flow fan with a plurality of segment blades
CH698109B1 (de) * 2005-07-01 2009-05-29 Alstom Technology Ltd Turbomaschinenschaufel.
GB0704426D0 (en) 2007-03-08 2007-04-18 Rolls Royce Plc Aerofoil members for a turbomachine
CN101932824B (zh) * 2007-11-23 2013-06-05 亚特兰蒂斯能源有限公司 用于从水流中提取动力的控制系统
CA2724702C (en) 2008-04-14 2014-09-02 Atlantis Resources Corporation Pte Limited Central axis water turbine with rearwardly raked/tilted blades
CN102066744B (zh) * 2008-04-14 2014-07-23 亚特兰蒂斯能源有限公司 海底涡轮机叶片
US8096748B2 (en) * 2008-05-15 2012-01-17 General Electric Company Apparatus and method for double flow turbine first stage cooling
CA2760192A1 (en) 2009-04-28 2010-11-04 Atlantis Resources Corporation Pte Limited Underwater power generator
JP2011074804A (ja) * 2009-09-30 2011-04-14 Hitachi Ltd 蒸気タービンのノズル
US8920200B2 (en) 2009-10-27 2014-12-30 Atlantis Resources Corporation Pte Connector for mounting an underwater power generator
US8414252B2 (en) * 2010-01-04 2013-04-09 General Electric Company Method and apparatus for double flow turbine first stage cooling
ITMI20101447A1 (it) * 2010-07-30 2012-01-30 Alstom Technology Ltd "turbina a vapore a bassa pressione e metodo per il funzionamento della stessa"
US9255480B2 (en) * 2011-10-28 2016-02-09 General Electric Company Turbine of a turbomachine
EP2653658A1 (de) * 2012-04-16 2013-10-23 Siemens Aktiengesellschaft Leitschaufelkranz für eine Axialströmungsmaschine und Verfahren zum Auslegen des Leitschaufelkranzes
US20140064951A1 (en) * 2012-09-05 2014-03-06 Renee J. Jurek Root bow geometry for airfoil shaped vane
GB201306123D0 (en) 2013-04-05 2013-05-22 Rolls Royce Plc Vane assembly and method of making the same
CN105911980A (zh) * 2016-06-23 2016-08-31 中国大唐集团科学技术研究院有限公司华中分公司 一种汽轮机安全监视及保护系统的闭环测试装置及方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR380767A (fr) * 1906-08-16 1907-12-17 Sebastian Ziani De Ferranti Perfectionnements aux turbines à fluide élastique
GB200796A (en) * 1922-07-12 1924-01-10 British Thomson Houston Co Ltd Improvements in and relating to elastic fluid turbines
US1475212A (en) * 1922-07-12 1923-11-27 Gen Electric Elastic-fluid turbine
GB226203A (en) * 1923-12-10 1925-07-23 Oerlikon Maschf Improvements in stators and rotors for turbines
GB260411A (en) * 1925-10-13 1926-11-04 Gerald Whitehouse Higgs Walker Improvements relating to turbines
BE357126A (es) * 1929-01-04
GB657366A (en) * 1948-02-25 1951-09-19 Westinghouse Electric Int Co Improvements in or relating to fluid pressure apparatus
GB712589A (en) * 1950-03-03 1954-07-28 Rolls Royce Improvements in or relating to guide vane assemblies in annular fluid ducts
US2962260A (en) * 1954-12-13 1960-11-29 United Aircraft Corp Sweep back in blading
JPS5524399Y2 (es) * 1974-09-10 1980-06-11
US4131387A (en) * 1976-02-27 1978-12-26 General Electric Company Curved blade turbomachinery noise reduction
FR2505399A1 (fr) * 1981-05-05 1982-11-12 Alsthom Atlantique Aubage directeur pour veines divergentes de turbine a vapeur
DE3237669A1 (de) * 1982-10-11 1984-04-12 Brown, Boveri & Cie Ag, 6800 Mannheim Axialstroemungsmaschine
GB2162587B (en) * 1984-07-30 1988-05-05 Gen Electric Steam turbines
GB2164098B (en) * 1984-09-07 1988-12-07 Rolls Royce Improvements in or relating to aerofoil section members for turbine engines
US4826400A (en) * 1986-12-29 1989-05-02 General Electric Company Curvilinear turbine airfoil
FR2690202B1 (fr) * 1992-04-17 1995-07-07 Alsthom Gec Perfectionnements aux modules haute pression de turbine a rotor tambour avec admission de vapeur a tres hautes caracteristiques.

Also Published As

Publication number Publication date
DE69319497T2 (de) 1998-11-12
GB9210421D0 (en) 1992-07-01
GB9307104D0 (en) 1993-05-26
EP0570106A1 (en) 1993-11-18
DE69319497D1 (de) 1998-08-13
GB2266931A (en) 1993-11-17
GB2266931B (en) 1995-08-30
EP0570106B1 (en) 1998-07-08
JPH0610610A (ja) 1994-01-18
US5575620A (en) 1996-11-19

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