CH529914A - Turbine stage - Google Patents
Turbine stageInfo
- Publication number
- CH529914A CH529914A CH1182171A CH1182171A CH529914A CH 529914 A CH529914 A CH 529914A CH 1182171 A CH1182171 A CH 1182171A CH 1182171 A CH1182171 A CH 1182171A CH 529914 A CH529914 A CH 529914A
- Authority
- CH
- Switzerland
- Prior art keywords
- turbine stage
- turbine
- stage
- Prior art date
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
- 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
-
- 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
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
-
- 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
-
- 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)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1182171A CH529914A (en) | 1971-08-11 | 1971-08-11 | Turbine stage |
GB3761371A GB1364511A (en) | 1971-08-11 | 1971-08-11 | Turbines |
DE2140720A DE2140720A1 (en) | 1971-08-11 | 1971-08-13 | TURBINE LEVEL |
US00171589A US3756740A (en) | 1971-08-11 | 1971-08-13 | Turbine stage |
FR7129913A FR2149619A5 (en) | 1971-08-11 | 1971-08-17 |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1182171A CH529914A (en) | 1971-08-11 | 1971-08-11 | Turbine stage |
GB3761371A GB1364511A (en) | 1971-08-11 | 1971-08-11 | Turbines |
US17158971A | 1971-08-13 | 1971-08-13 | |
DE2140720A DE2140720A1 (en) | 1971-08-11 | 1971-08-13 | TURBINE LEVEL |
FR7129913A FR2149619A5 (en) | 1971-08-11 | 1971-08-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH529914A true CH529914A (en) | 1972-10-31 |
Family
ID=27509431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1182171A CH529914A (en) | 1971-08-11 | 1971-08-11 | Turbine stage |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH529914A (en) |
DE (1) | DE2140720A1 (en) |
FR (1) | FR2149619A5 (en) |
GB (1) | GB1364511A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2661946A1 (en) * | 1990-05-14 | 1991-11-15 | Alsthom Gec | ACTION TURBINE STAGE WITH REDUCED SECONDARY LOSSES. |
EP0894945A2 (en) | 1997-07-29 | 1999-02-03 | Siemens Aktiengesellschaft | Turbine and turbine blading |
EP0894944A1 (en) * | 1997-07-29 | 1999-02-03 | Siemens Aktiengesellschaft | Turbine blading |
EP0972910A1 (en) * | 1998-07-14 | 2000-01-19 | Asea Brown Boveri AG | Non-contact sealing of gaps in gas turbines |
EP2055896A1 (en) * | 2007-10-31 | 2009-05-06 | Siemens Aktiengesellschaft | Bucket for a turbine of a thermal power plant having a foot section |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3980411A (en) * | 1975-10-20 | 1976-09-14 | United Technologies Corporation | Aerodynamic seal for a rotary machine |
DE3308140C2 (en) * | 1983-03-08 | 1985-12-19 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Multi-stage gas turbine |
GB2146707B (en) * | 1983-09-14 | 1987-08-05 | Rolls Royce | Turbine |
US4830575A (en) * | 1988-02-08 | 1989-05-16 | Dresser-Rand Company | Spiral grooves in a turbine rotor |
US4844692A (en) * | 1988-08-12 | 1989-07-04 | Avco Corporation | Contoured step entry rotor casing |
FR2675536B1 (en) * | 1991-04-19 | 1994-12-09 | Alsthom Gec | TURBINE WITH ACTION WITH ROTOR DRUM AND IMPROVEMENT WITH THESE TURBINES. |
JPH10259703A (en) * | 1997-03-18 | 1998-09-29 | Mitsubishi Heavy Ind Ltd | Shroud for gas turbine and platform seal system |
GB2340189A (en) * | 1998-08-04 | 2000-02-16 | Siemens Plc | A turbomachine shroud seal having baffles |
EP1167695A1 (en) * | 2000-06-21 | 2002-01-02 | Siemens Aktiengesellschaft | Gas turbine and gas turbine guide vane |
US7305697B2 (en) | 2001-02-02 | 2007-12-04 | Opentv, Inc. | Service gateway for interactive television |
US6779972B2 (en) * | 2002-10-31 | 2004-08-24 | General Electric Company | Flowpath sealing and streamlining configuration for a turbine |
DE102009040758A1 (en) * | 2009-09-10 | 2011-03-17 | Mtu Aero Engines Gmbh | Deflection device for a leakage current in a gas turbine and gas turbine |
US8926283B2 (en) * | 2012-11-29 | 2015-01-06 | Siemens Aktiengesellschaft | Turbine blade angel wing with pumping features |
-
1971
- 1971-08-11 GB GB3761371A patent/GB1364511A/en not_active Expired
- 1971-08-11 CH CH1182171A patent/CH529914A/en not_active IP Right Cessation
- 1971-08-13 DE DE2140720A patent/DE2140720A1/en active Pending
- 1971-08-17 FR FR7129913A patent/FR2149619A5/fr not_active Expired
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2661946A1 (en) * | 1990-05-14 | 1991-11-15 | Alsthom Gec | ACTION TURBINE STAGE WITH REDUCED SECONDARY LOSSES. |
EP0457241A1 (en) * | 1990-05-14 | 1991-11-21 | Gec Alsthom Sa | Impulse turbine stage with reduced secondary losses |
US5125794A (en) * | 1990-05-14 | 1992-06-30 | Gec Alsthom Sa | Impulse turbine stage with reduced secondary losses |
EP0894945A2 (en) | 1997-07-29 | 1999-02-03 | Siemens Aktiengesellschaft | Turbine and turbine blading |
EP0894944A1 (en) * | 1997-07-29 | 1999-02-03 | Siemens Aktiengesellschaft | Turbine blading |
US5997249A (en) * | 1997-07-29 | 1999-12-07 | Siemens Aktiengesellschaft | Turbine, in particular steam turbine, and turbine blade |
EP0894945A3 (en) * | 1997-07-29 | 2000-07-12 | Siemens Aktiengesellschaft | Turbine and turbine blading |
EP0972910A1 (en) * | 1998-07-14 | 2000-01-19 | Asea Brown Boveri AG | Non-contact sealing of gaps in gas turbines |
US6276692B1 (en) | 1998-07-14 | 2001-08-21 | Asea Brown Boveri Ag | Non-contact sealing of gaps in gas turbines |
EP1347153A1 (en) * | 1998-07-14 | 2003-09-24 | ALSTOM (Switzerland) Ltd | Non- contact sealing of gaps in gas turbines |
EP2055896A1 (en) * | 2007-10-31 | 2009-05-06 | Siemens Aktiengesellschaft | Bucket for a turbine of a thermal power plant having a foot section |
Also Published As
Publication number | Publication date |
---|---|
DE2140720A1 (en) | 1973-02-15 |
FR2149619A5 (en) | 1973-03-30 |
GB1364511A (en) | 1974-08-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |