DE69210462D1 - Aktionsturbinen - Google Patents

Aktionsturbinen

Info

Publication number
DE69210462D1
DE69210462D1 DE69210462T DE69210462T DE69210462D1 DE 69210462 D1 DE69210462 D1 DE 69210462D1 DE 69210462 T DE69210462 T DE 69210462T DE 69210462 T DE69210462 T DE 69210462T DE 69210462 D1 DE69210462 D1 DE 69210462D1
Authority
DE
Germany
Prior art keywords
rotor
blading
turbines
blades
moving
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
DE69210462T
Other languages
English (en)
Other versions
DE69210462T2 (de
Inventor
Jean-Pierre Gros
Guillaume Verschaeve
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 Holdings SA
Original Assignee
GEC Alsthom SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9412055&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69210462(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by GEC Alsthom SA filed Critical GEC Alsthom SA
Publication of DE69210462D1 publication Critical patent/DE69210462D1/de
Application granted granted Critical
Publication of DE69210462T2 publication Critical patent/DE69210462T2/de
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
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • F01D5/143—Contour of the outer or inner working fluid flow path wall, i.e. shroud or hub contour
    • 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
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/02—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines
    • F01D1/10—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines having two or more stages subjected to working-fluid flow without essential intermediate pressure change, i.e. with velocity stages
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • 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)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Control Of Turbines (AREA)
DE69210462T 1991-04-19 1992-04-15 Aktionsturbinen Expired - Lifetime DE69210462T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9104855A FR2675536B1 (fr) 1991-04-19 1991-04-19 Turbine a action a rotor tambour et perfectionnement a ces turbines.

Publications (2)

Publication Number Publication Date
DE69210462D1 true DE69210462D1 (de) 1996-06-13
DE69210462T2 DE69210462T2 (de) 1996-09-05

Family

ID=9412055

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69210462T Expired - Lifetime DE69210462T2 (de) 1991-04-19 1992-04-15 Aktionsturbinen

Country Status (18)

Country Link
US (1) US5328326A (de)
EP (1) EP0509921B1 (de)
JP (1) JPH05113101A (de)
KR (1) KR920020054A (de)
CN (1) CN1034525C (de)
AT (1) ATE137839T1 (de)
AU (1) AU653805B2 (de)
BR (1) BR9201429A (de)
CA (1) CA2066318A1 (de)
CS (1) CS116892A3 (de)
DE (1) DE69210462T2 (de)
DK (1) DK0509921T3 (de)
ES (1) ES2086681T3 (de)
FR (1) FR2675536B1 (de)
GR (1) GR3020662T3 (de)
MX (1) MX9201778A (de)
RU (1) RU2058494C1 (de)
ZA (1) ZA922827B (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0894945A3 (de) 1997-07-29 2000-07-12 Siemens Aktiengesellschaft Turbine, sowie Turbinenschaufeln
EP0894944A1 (de) * 1997-07-29 1999-02-03 Siemens Aktiengesellschaft Turbinenbeschaufelung
EP0982475A1 (de) * 1998-08-28 2000-03-01 Asea Brown Boveri AG Beschaufelung einer axial durchströmten Turbomaschine mit Deckbändern
DE10019546B4 (de) * 2000-04-20 2016-04-07 Alstom Technology Ltd. Dampfturbine mit einem einem Rotor und/oder einem Stator zugeordneten Schaufelträger
GB0416931D0 (en) * 2004-07-29 2004-09-01 Alstom Technology Ltd Axial flow steam turbine assembly
GB0416932D0 (en) * 2004-07-29 2004-09-01 Alstom Technology Ltd Axial flow steam turbine assembly
CN100340740C (zh) * 2004-09-17 2007-10-03 北京全三维动力工程有限公司 一种超高压冲动式汽轮机
US8047767B2 (en) * 2005-09-28 2011-11-01 General Electric Company High pressure first stage turbine and seal assembly
DE102008052101A1 (de) * 2008-10-20 2010-04-22 Rolls-Royce Deutschland Ltd & Co Kg Verdichter für eine Gasturbine
AU2009354834B2 (en) * 2009-10-27 2016-01-28 General Electric Company Droplet catcher for centrifugal compressor
GB2492546A (en) 2011-07-04 2013-01-09 Alstom Technology Ltd A labyrinth seal for an axial fluid flow turbomachine
US8894372B2 (en) * 2011-12-21 2014-11-25 General Electric Company Turbine rotor insert and related method of installation
EP2657454B1 (de) * 2012-04-26 2014-05-14 Alstom Technology Ltd Turbinenschaufelträgeraufbau
US9394797B2 (en) * 2012-12-04 2016-07-19 General Electric Company Turbomachine nozzle having fluid conduit and related turbomachine
US11156089B2 (en) 2015-02-23 2021-10-26 Mitsubishi Heavy Industries Compressor Corporation Steam turbine
JP6507460B2 (ja) * 2015-08-21 2019-05-08 三菱重工コンプレッサ株式会社 蒸気タービン
EP3358142B1 (de) * 2017-02-02 2021-08-18 General Electric Company Kontrolle der spaltleckage über ein turbinenschaufeldeckband
CZ309804B6 (cs) * 2022-08-25 2023-10-25 DOOSAN ŠKODA POWER s.r.o. Turbínová sestava axiální turbíny

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2197521A (en) * 1938-04-21 1940-04-16 Westinghouse Electric & Mfg Co Turbine apparatus
DE838191C (de) * 1946-06-07 1952-03-27 Gebrüder Sulzer Aktiengesellschaft, Winterthur (Schweiz) Schaufelung für axiale Turbomaschinen und Verfahren zur Herstellung derselben
JPS501646B1 (de) * 1970-07-11 1975-01-20
US3756740A (en) * 1971-08-11 1973-09-04 M Deich Turbine stage
GB1364511A (en) * 1971-08-11 1974-08-21 Mo Energeticheskij Institut Turbines
FR2666846B1 (fr) * 1990-09-13 1992-10-16 Alsthom Gec Grille d'aubes pour turbomachine munie de fentes d'aspiration dans le plafond et/ou dans le plancher et turbomachine comportant ces grilles.

Also Published As

Publication number Publication date
MX9201778A (es) 1992-10-01
ZA922827B (en) 1992-12-30
CN1070029A (zh) 1993-03-17
ES2086681T3 (es) 1996-07-01
RU2058494C1 (ru) 1996-04-20
GR3020662T3 (en) 1996-10-31
AU653805B2 (en) 1994-10-13
FR2675536A1 (fr) 1992-10-23
AU1491992A (en) 1992-10-22
CA2066318A1 (fr) 1992-10-20
DE69210462T2 (de) 1996-09-05
ATE137839T1 (de) 1996-05-15
KR920020054A (ko) 1992-11-20
EP0509921A1 (de) 1992-10-21
EP0509921B1 (de) 1996-05-08
CN1034525C (zh) 1997-04-09
BR9201429A (pt) 1992-12-01
CS116892A3 (en) 1992-11-18
US5328326A (en) 1994-07-12
DK0509921T3 (da) 1996-07-08
JPH05113101A (ja) 1993-05-07
FR2675536B1 (fr) 1994-12-09

Similar Documents

Publication Publication Date Title
DK0509921T3 (da) Aktionsdampturbine
ATE299994T1 (de) Windturbine
EP0831203A3 (de) Beschaufelung für eine Dampfturbine eines Gas-Dampf-Kombikraftwerks
RU99118010A (ru) Паровая турбина
CA2006823A1 (en) Steam turbine with improved inner cylinder
DE3876768D1 (de) Axial durchstroemtes laufschaufelgitter fuer verdichter oder turbinen.
GB1266505A (de)
ZA913635B (en) A turbo-machine stage having reduced secondary losses
IT8224370A0 (it) Diffusore compatto perfezionato, particolarmente adatto per turbine a gas di grande potenza.
ATE115234T1 (de) Impulsturbinenstufe mit verminderten strömungsverlusten.
GB577017A (en) Improvements in turbines
ATE112018T1 (de) Windrad.
JPS5669402A (en) Structure of blade train with shroud
JPS53118604A (en) Cooling method of steam turbine rotor
GB2003994A (en) Turbomachine rotor blade
GB2006884A (en) Bladed Rotor Assembly for Gas Turbine Engine
PUZYREWSKI Some aspects of optimizing the aerodynamics of turbine stages
SU1765478A1 (ru) Ступень турбомашины
JPS52124506A (en) Axial-flow turbo-machine
SU1719710A1 (ru) Рабочее колесо турбомашины
SU1384797A1 (ru) Парциальна турбина
GB724123A (en) Improvements in or relating to blades for compressors, turbines and the like
JPS5666460A (en) Wind power turbine
SU878970A1 (ru) Ротор турбомашины
JPS5519915A (en) Fastening method of turbine moving vane

Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
R071 Expiry of right

Ref document number: 509921

Country of ref document: EP