GB1408014A - Stator blades for axial flow compressors - Google Patents
Stator blades for axial flow compressorsInfo
- Publication number
- GB1408014A GB1408014A GB5792472A GB5792472A GB1408014A GB 1408014 A GB1408014 A GB 1408014A GB 5792472 A GB5792472 A GB 5792472A GB 5792472 A GB5792472 A GB 5792472A GB 1408014 A GB1408014 A GB 1408014A
- Authority
- GB
- United Kingdom
- Prior art keywords
- axial flow
- stator blades
- flow compressors
- compressors
- stator
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
- F04D29/682—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid extraction
-
- 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
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas- turbine plants for special use
- F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
- F02C6/06—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas
- F02C6/08—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas the gas being bled from the gas-turbine compressor
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S415/00—Rotary kinetic fluid motors or pumps
- Y10S415/914—Device to control boundary layer
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7146854A FR2166494A5 (en) | 1971-12-27 | 1971-12-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1408014A true GB1408014A (en) | 1975-10-01 |
Family
ID=9088165
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5792472A Expired GB1408014A (en) | 1971-12-27 | 1972-12-15 | Stator blades for axial flow compressors |
Country Status (4)
Country | Link |
---|---|
US (1) | US3846038A (en) |
CH (1) | CH561844A5 (en) |
FR (1) | FR2166494A5 (en) |
GB (1) | GB1408014A (en) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3930742A (en) * | 1973-10-23 | 1976-01-06 | Howell Instruments, Inc. | Velocity probe for compressor surge control |
US3951566A (en) * | 1973-12-11 | 1976-04-20 | Electricite De France (Service National) | Axial-flow fan with by-pass pipe or pipes |
US3941499A (en) * | 1974-11-06 | 1976-03-02 | United Turbine Ab & Co., Kommanditbolag | Compressor having two or more stages |
JPS6318799Y2 (en) * | 1980-12-02 | 1988-05-26 | ||
US4534701A (en) * | 1982-06-29 | 1985-08-13 | Gerhard Wisser | Rotor or guide wheel of a turbine engine with shroud ring |
SE8404734L (en) * | 1984-09-21 | 1986-01-27 | Kamyr Ab | SET FOR CONTROL OF A CENTRIFUGAL PUMP'S FUNCTION |
US5020970A (en) * | 1989-07-13 | 1991-06-04 | Dresser-Rand Company | Fluid-handling, bladed rotor |
FR2666846B1 (en) * | 1990-09-13 | 1992-10-16 | Alsthom Gec | VANE GRILLE FOR TURBOMACHINE PROVIDED WITH SUCTION SLOTS IN THE CEILING AND / OR IN THE FLOOR AND TURBOMACHINE COMPRISING SUCH GRIDS. |
US5431533A (en) * | 1993-10-15 | 1995-07-11 | United Technologies Corporation | Active vaned passage casing treatment |
JP2003517525A (en) | 1998-02-26 | 2003-05-27 | アリソン・アドバンスト・ディベロップメント・カンパニー | Compressor end wall bleed system |
US6579061B1 (en) * | 2001-07-27 | 2003-06-17 | General Electric Company | Selective step turbine nozzle |
UA81314C2 (en) * | 2003-04-18 | 2007-12-25 | Steam/gas turbine with shroud | |
DE10355240A1 (en) * | 2003-11-26 | 2005-07-07 | Rolls-Royce Deutschland Ltd & Co Kg | Fluid flow machine with fluid removal |
DE10355241A1 (en) * | 2003-11-26 | 2005-06-30 | Rolls-Royce Deutschland Ltd & Co Kg | Fluid flow machine with fluid supply |
DE102004030597A1 (en) * | 2004-06-24 | 2006-01-26 | Rolls-Royce Deutschland Ltd & Co Kg | Turbomachine with external wheel jet generation at the stator |
DE102004043036A1 (en) * | 2004-09-06 | 2006-03-09 | Rolls-Royce Deutschland Ltd & Co Kg | Fluid flow machine with fluid removal |
FR2875866B1 (en) * | 2004-09-30 | 2006-12-08 | Snecma Moteurs Sa | AIR CIRCULATION METHOD IN A TURBOMACHINE COMPRESSOR, COMPRESSOR ARRANGEMENT USING THE SAME, COMPRESSION STAGE AND COMPRESSOR COMPRISING SUCH ARRANGEMENT, AND AIRCRAFT ENGINE EQUIPPED WITH SUCH A COMPRESSOR |
DE102004055439A1 (en) * | 2004-11-17 | 2006-05-24 | Rolls-Royce Deutschland Ltd & Co Kg | Fluid flow machine with dynamic flow control |
US8292567B2 (en) * | 2006-09-14 | 2012-10-23 | Caterpillar Inc. | Stator assembly including bleed ports for turbine engine compressor |
FR2912790B1 (en) * | 2007-02-16 | 2013-08-02 | Snecma | CIRCUIT ARRANGEMENT FOR AIR COLLECTION, COMPRESSOR STAGE COMPRISING IT, COMPRESSOR COMPRISING THEM AND TURBOJET ENGINEER COMPRISING THE SAME |
FR2912789B1 (en) * | 2007-02-21 | 2009-10-02 | Snecma Sa | CARTER WITH CARTER TREATMENT, COMPRESSOR AND TURBOMACHINE COMPRISING SUCH A CARTER. |
DE102007037924A1 (en) * | 2007-08-10 | 2009-02-12 | Rolls-Royce Deutschland Ltd & Co Kg | Turbomachine with Ringkanalwandausnehmung |
DE102008011644A1 (en) * | 2008-02-28 | 2009-09-03 | Rolls-Royce Deutschland Ltd & Co Kg | Housing structuring for axial compressor in the hub area |
DE102008031982A1 (en) * | 2008-07-07 | 2010-01-14 | Rolls-Royce Deutschland Ltd & Co Kg | Turbomachine with groove at a trough of a blade end |
DE102008037154A1 (en) | 2008-08-08 | 2010-02-11 | Rolls-Royce Deutschland Ltd & Co Kg | Turbomachine |
DE102008052101A1 (en) * | 2008-10-20 | 2010-04-22 | Rolls-Royce Deutschland Ltd & Co Kg | Compressor for a gas turbine |
DE102008052409A1 (en) | 2008-10-21 | 2010-04-22 | Rolls-Royce Deutschland Ltd & Co Kg | Turbomachine with near-suction edge energization |
FR2958694B1 (en) | 2010-04-07 | 2014-04-18 | Snecma | ENGINE COMPRESSOR, IN PARTICULAR AIRCRAFT TURBOJET ENGINE, EQUIPPED WITH AN AIR-TESTING SYSTEM |
US20140093355A1 (en) * | 2012-09-28 | 2014-04-03 | United Technologies Corporation | Extended indentation for a fastener within an air flow |
US10227930B2 (en) * | 2016-03-28 | 2019-03-12 | General Electric Company | Compressor bleed systems in turbomachines and methods of extracting compressor airflow |
GB201710076D0 (en) | 2017-06-23 | 2017-08-09 | Rolls Royce Plc | Secondary flow control |
US10808572B2 (en) * | 2018-04-02 | 2020-10-20 | General Electric Company | Cooling structure for a turbomachinery component |
FR3082558B1 (en) * | 2018-06-15 | 2021-09-17 | Safran Aircraft Engines | TURBINE DISTRIBUTOR FOR TURBOMACHINE, INCLUDING A PASSIVE SYSTEM FOR REINTRODUCING LEAK GAS INTO A GAS FLOW VEIN |
FR3082554B1 (en) | 2018-06-15 | 2021-06-04 | Safran Aircraft Engines | TURBINE VANE INCLUDING A PASSIVE SYSTEM FOR REDUCING VIRTUAL PHENOMENA IN A FLOW OF AIR THROUGH IT |
US10900414B2 (en) * | 2018-11-23 | 2021-01-26 | Pratt & Whitney Canada Corp. | Fan assembly having flow recirculation circuit with guide vanes |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB504214A (en) * | 1937-02-24 | 1939-04-21 | Rheinmetall Borsig Ag Werk Bor | Improvements in and relating to turbo compressors |
US2291828A (en) * | 1940-05-04 | 1942-08-04 | Westinghouse Electric & Mfg Co | Turbine blading |
US2656096A (en) * | 1946-01-04 | 1953-10-20 | Rateau Soc | Centrifugal pump and compressor |
GB619722A (en) * | 1946-12-20 | 1949-03-14 | English Electric Co Ltd | Improvements in and relating to boundary layer control in fluid conduits |
US2682363A (en) * | 1950-12-08 | 1954-06-29 | Rolls Royce | Gas turbine engine |
US2720356A (en) * | 1952-06-12 | 1955-10-11 | John R Erwin | Continuous boundary layer control in compressors |
-
1971
- 1971-12-27 FR FR7146854A patent/FR2166494A5/fr not_active Expired
-
1972
- 1972-12-14 US US00314965A patent/US3846038A/en not_active Expired - Lifetime
- 1972-12-15 GB GB5792472A patent/GB1408014A/en not_active Expired
- 1972-12-22 CH CH1874072A patent/CH561844A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US3846038A (en) | 1974-11-05 |
CH561844A5 (en) | 1975-05-15 |
FR2166494A5 (en) | 1973-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |