CS237338B2 - Rectifying blades for steam turbines - Google Patents

Rectifying blades for steam turbines Download PDF

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Publication number
CS237338B2
CS237338B2 CS831852A CS185283A CS237338B2 CS 237338 B2 CS237338 B2 CS 237338B2 CS 831852 A CS831852 A CS 831852A CS 185283 A CS185283 A CS 185283A CS 237338 B2 CS237338 B2 CS 237338B2
Authority
CS
Czechoslovakia
Prior art keywords
angle
blade
ceiling
blades
base
Prior art date
Application number
CS831852A
Other languages
Czech (cs)
English (en)
Other versions
CS185283A2 (en
Inventor
Raymond Bessay
Gilbert Riollet
Original Assignee
Alsthom Atlantique
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=9272177&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CS237338(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alsthom Atlantique filed Critical Alsthom Atlantique
Publication of CS185283A2 publication Critical patent/CS185283A2/cs
Publication of CS237338B2 publication Critical patent/CS237338B2/cs

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
    • 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
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04—Ortho-condensed systems
    • 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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/30—Arrangement of components
    • F05D2250/32—Arrangement of components according to their shape
    • F05D2250/324—Arrangement of components according to their shape divergent

Landscapes

  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Plant Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Fluid Mechanics (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Control Of Turbines (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Measuring Volume Flow (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CS831852A 1982-03-19 1983-03-17 Rectifying blades for steam turbines CS237338B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8204687A FR2523642A1 (fr) 1982-03-19 1982-03-19 Aubage directeur pour veines divergentes de turbine a vapeur

Publications (2)

Publication Number Publication Date
CS185283A2 CS185283A2 (en) 1984-12-14
CS237338B2 true CS237338B2 (en) 1985-07-16

Family

ID=9272177

Family Applications (1)

Application Number Title Priority Date Filing Date
CS831852A CS237338B2 (en) 1982-03-19 1983-03-17 Rectifying blades for steam turbines

Country Status (8)

Country Link
US (1) US4500256A (de)
EP (1) EP0089600B2 (de)
JP (1) JPS58172408A (de)
AT (1) ATE17775T1 (de)
CS (1) CS237338B2 (de)
DE (1) DE3361955D1 (de)
FR (1) FR2523642A1 (de)
ZA (1) ZA831902B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4643645A (en) * 1984-07-30 1987-02-17 General Electric Company Stage for a steam turbine
JP2753382B2 (ja) * 1990-09-17 1998-05-20 株式会社日立製作所 軸流タービン静翼装置及び軸流タービン
DE59709447D1 (de) * 1997-11-17 2003-04-10 Alstom Switzerland Ltd Endstufe für axialdurchströmte Turbine
CN100353031C (zh) * 2003-07-09 2007-12-05 西门子公司 透平叶片
DE112007000717A5 (de) * 2006-03-31 2009-02-19 Alstom Technology Ltd. Leitschaufel für eine Strömungsmaschine, insbesondere für eine Dampfturbine
US9267386B2 (en) 2012-06-29 2016-02-23 United Technologies Corporation Fairing assembly
EP2885506B8 (de) 2012-08-17 2021-03-31 Raytheon Technologies Corporation Profilierte durchflusswegfläche

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1389910A (en) * 1921-03-31 1921-09-06 Spiess Paul Multistage axial-flow steam or gas turbine
US1475212A (en) * 1922-07-12 1923-11-27 Gen Electric Elastic-fluid turbine
GB235180A (en) * 1924-06-05 1925-08-20 Jan Kieswetter Guide blades for turbines in particular for steam turbines
FR892412A (fr) * 1942-04-11 1944-04-06 Wagner Hochdruck Dampfturbinen Dispositif directeur pour turbines à vapeur et à gaz et machines centrifuges analogues
CH229924A (de) * 1942-07-16 1943-11-30 Sulzer Ag Turbomaschine.
US2650060A (en) * 1948-04-27 1953-08-25 Edward A Stalker Gas turbine adapted as a starter
FR1037610A (fr) * 1950-03-03 1953-09-22 Rolls Royce Perfectionnements aux ensembles d'aubes de guidage pour conduits annulaires de fluide
US3056583A (en) * 1960-11-10 1962-10-02 Gen Electric Retaining means for turbine shrouds and nozzle diaphragms of turbine engines
GB1080015A (en) * 1963-11-13 1967-08-23 English Electric Co Ltd Steam turbines
FR1442526A (fr) * 1965-05-07 1966-06-17 Rateau Soc Perfectionnements aux canaux courbes parcourus par un gaz ou une vapeur
GB1116580A (en) * 1965-11-17 1968-06-06 Bristol Siddeley Engines Ltd Stator blade assemblies for axial-flow turbine engines
US3347520A (en) * 1966-07-12 1967-10-17 Jerzy A Oweczarek Turbomachine blading
US3536414A (en) * 1968-03-06 1970-10-27 Gen Electric Vanes for turning fluid flow in an annular duct
US3625630A (en) * 1970-03-27 1971-12-07 Caterpillar Tractor Co Axial flow diffuser
FR2361531A1 (fr) * 1976-08-13 1978-03-10 Europ Turb Vapeur Turbine a fluide compressible
FR2505399A1 (fr) * 1981-05-05 1982-11-12 Alsthom Atlantique Aubage directeur pour veines divergentes de turbine a vapeur

Also Published As

Publication number Publication date
ATE17775T1 (de) 1986-02-15
EP0089600B2 (de) 1991-01-16
EP0089600A1 (de) 1983-09-28
FR2523642B1 (de) 1984-04-27
EP0089600B1 (de) 1986-01-29
ZA831902B (en) 1983-11-30
US4500256A (en) 1985-02-19
FR2523642A1 (fr) 1983-09-23
DE3361955D1 (en) 1986-03-13
JPS58172408A (ja) 1983-10-11
CS185283A2 (en) 1984-12-14

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