CS237338B2 - Rectifying blades for steam turbines - Google Patents
Rectifying blades for steam turbines Download PDFInfo
- 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
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)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Zoology (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Agronomy & Crop Science (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Pest Control & Pesticides (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Control Of Turbines (AREA)
- Jet Pumps And Other Pumps (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Measuring Volume Flow (AREA)
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)
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 |
US7794202B2 (en) * | 2003-07-09 | 2010-09-14 | Siemens Aktiengesellschaft | Turbine blade |
WO2007113149A1 (de) * | 2006-03-31 | 2007-10-11 | 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)
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 |
-
1982
- 1982-03-19 FR FR8204687A patent/FR2523642A1/fr active Granted
-
1983
- 1983-03-15 DE DE8383102530T patent/DE3361955D1/de not_active Expired
- 1983-03-15 EP EP83102530A patent/EP0089600B2/de not_active Expired - Lifetime
- 1983-03-15 AT AT83102530T patent/ATE17775T1/de not_active IP Right Cessation
- 1983-03-15 US US06/475,562 patent/US4500256A/en not_active Expired - Lifetime
- 1983-03-17 CS CS831852A patent/CS237338B2/cs unknown
- 1983-03-18 JP JP58046991A patent/JPS58172408A/ja active Pending
- 1983-03-18 ZA ZA831902A patent/ZA831902B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ATE17775T1 (de) | 1986-02-15 |
EP0089600B2 (de) | 1991-01-16 |
CS185283A2 (en) | 1984-12-14 |
FR2523642B1 (de) | 1984-04-27 |
FR2523642A1 (fr) | 1983-09-23 |
EP0089600A1 (de) | 1983-09-28 |
US4500256A (en) | 1985-02-19 |
DE3361955D1 (en) | 1986-03-13 |
EP0089600B1 (de) | 1986-01-29 |
ZA831902B (en) | 1983-11-30 |
JPS58172408A (ja) | 1983-10-11 |
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