FR2584136B1 - Piece a profil d'ailette pour moteur a turbine a gaz - Google Patents
Piece a profil d'ailette pour moteur a turbine a gazInfo
- Publication number
- FR2584136B1 FR2584136B1 FR8606302A FR8606302A FR2584136B1 FR 2584136 B1 FR2584136 B1 FR 2584136B1 FR 8606302 A FR8606302 A FR 8606302A FR 8606302 A FR8606302 A FR 8606302A FR 2584136 B1 FR2584136 B1 FR 2584136B1
- Authority
- FR
- France
- Prior art keywords
- gas turbine
- turbine engine
- profile part
- blade profile
- blade
- 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 - Fee Related
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
-
- 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
- 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
- F05D2250/10—Two-dimensional
- F05D2250/16—Two-dimensional parabolic
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08516436A GB2177163B (en) | 1985-06-28 | 1985-06-28 | Improvements in or relating to aerofoil section members for gas turbine engines |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2584136A1 FR2584136A1 (fr) | 1987-01-02 |
FR2584136B1 true FR2584136B1 (fr) | 1993-11-12 |
Family
ID=10581493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8606302A Expired - Fee Related FR2584136B1 (fr) | 1985-06-28 | 1986-04-30 | Piece a profil d'ailette pour moteur a turbine a gaz |
Country Status (5)
Country | Link |
---|---|
US (1) | US4696621A (fr) |
JP (1) | JPS623103A (fr) |
DE (1) | DE3614467C2 (fr) |
FR (1) | FR2584136B1 (fr) |
GB (1) | GB2177163B (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4228879A1 (de) * | 1992-08-29 | 1994-03-03 | Asea Brown Boveri | Axialdurchströmte Turbine |
US5480285A (en) * | 1993-08-23 | 1996-01-02 | Westinghouse Electric Corporation | Steam turbine blade |
US5326221A (en) * | 1993-08-27 | 1994-07-05 | General Electric Company | Over-cambered stage design for steam turbines |
GB9417406D0 (en) * | 1994-08-30 | 1994-10-19 | Gec Alsthom Ltd | Turbine blade |
EP0798447B1 (fr) * | 1996-03-28 | 2001-09-05 | MTU Aero Engines GmbH | Aube pour une turbomachine |
JPH10103002A (ja) * | 1996-09-30 | 1998-04-21 | Toshiba Corp | 軸流流体機械用翼 |
EP1468974A3 (fr) | 2003-04-17 | 2004-12-01 | Hoya Corporation | Verre optique, préforme à moulage et méthode de sa production et élément optique et méthode de sa production |
US11661850B2 (en) * | 2018-11-09 | 2023-05-30 | Raytheon Technologies Corporation | Airfoil with convex sides and multi-piece baffle |
US11421702B2 (en) | 2019-08-21 | 2022-08-23 | Pratt & Whitney Canada Corp. | Impeller with chordwise vane thickness variation |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB712523A (en) * | 1950-03-03 | 1954-07-28 | Rolls Royce | Improvements in or relating to guide vane assemblies in annular fluid ducts |
US2801790A (en) * | 1950-06-21 | 1957-08-06 | United Aircraft Corp | Compressor blading |
US2746672A (en) * | 1950-07-27 | 1956-05-22 | United Aircraft Corp | Compressor blading |
US2920864A (en) * | 1956-05-14 | 1960-01-12 | United Aircraft Corp | Secondary flow reducer |
GB891090A (en) * | 1959-08-24 | 1962-03-07 | Power Jets Res & Dev Ltd | Improvements in and relating to turbine and compressor blades |
BE638547A (fr) * | 1962-10-29 | 1900-01-01 | ||
GB995685A (en) * | 1963-05-31 | 1965-06-23 | Frederick John Lardner | Improvements in and relating to propeller blades |
US3572962A (en) * | 1969-06-02 | 1971-03-30 | Canadian Patents Dev | Stator blading for noise reduction in turbomachinery |
US3745629A (en) * | 1972-04-12 | 1973-07-17 | Secr Defence | Method of determining optimal shapes for stator blades |
US4131387A (en) * | 1976-02-27 | 1978-12-26 | General Electric Company | Curved blade turbomachinery noise reduction |
JPS5447907A (en) * | 1977-09-26 | 1979-04-16 | Hitachi Ltd | Blading structure for axial-flow fluid machine |
JPS56162206A (en) * | 1980-05-16 | 1981-12-14 | Toshiba Corp | Turbine blade |
GB2129882B (en) * | 1982-11-10 | 1986-04-16 | Rolls Royce | Gas turbine stator vane |
-
1985
- 1985-06-28 GB GB08516436A patent/GB2177163B/en not_active Expired
-
1986
- 1986-04-29 US US06/856,986 patent/US4696621A/en not_active Expired - Fee Related
- 1986-04-29 DE DE3614467A patent/DE3614467C2/de not_active Expired - Fee Related
- 1986-04-30 FR FR8606302A patent/FR2584136B1/fr not_active Expired - Fee Related
- 1986-04-30 JP JP61100772A patent/JPS623103A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB2177163A (en) | 1987-01-14 |
GB2177163B (en) | 1988-12-07 |
JPS623103A (ja) | 1987-01-09 |
DE3614467C2 (de) | 1993-10-14 |
US4696621A (en) | 1987-09-29 |
DE3614467A1 (de) | 1987-01-08 |
FR2584136A1 (fr) | 1987-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |