FR2698405B1 - Multi-stage turbomachine of stator blades with variable orientation. - Google Patents
Multi-stage turbomachine of stator blades with variable orientation.Info
- Publication number
- FR2698405B1 FR2698405B1 FR9214163A FR9214163A FR2698405B1 FR 2698405 B1 FR2698405 B1 FR 2698405B1 FR 9214163 A FR9214163 A FR 9214163A FR 9214163 A FR9214163 A FR 9214163A FR 2698405 B1 FR2698405 B1 FR 2698405B1
- Authority
- FR
- France
- Prior art keywords
- stator blades
- variable orientation
- stage turbomachine
- turbomachine
- stage
- 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 - Lifetime
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
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
- F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
- F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
-
- 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
- F05D2250/20—Three-dimensional
- F05D2250/25—Three-dimensional helical
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9214163A FR2698405B1 (en) | 1992-11-25 | 1992-11-25 | Multi-stage turbomachine of stator blades with variable orientation. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9214163A FR2698405B1 (en) | 1992-11-25 | 1992-11-25 | Multi-stage turbomachine of stator blades with variable orientation. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2698405A1 FR2698405A1 (en) | 1994-05-27 |
FR2698405B1 true FR2698405B1 (en) | 1994-12-23 |
Family
ID=9435888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9214163A Expired - Lifetime FR2698405B1 (en) | 1992-11-25 | 1992-11-25 | Multi-stage turbomachine of stator blades with variable orientation. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2698405B1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2879685A1 (en) * | 2004-12-16 | 2006-06-23 | Snecma Moteurs Sa | Turbine engine e.g. aircraft engine compressor, has blocking unit provided between connecting rod and pivot to block rod in housing of pivot, in chosen angular position, to determine leakage clearance between flange and boss |
FR2879684B1 (en) * | 2004-12-16 | 2007-04-06 | Snecma Moteurs Sa | TURBOMACHINE COMPRISING A STATOR EQUIPPED WITH VARIABLE-CALIBRATED RECTIFIER AUBES CONTROLLED BY CONICAL-EMITTING BUSHINGS |
FR2889242B1 (en) * | 2005-07-27 | 2007-11-02 | Snecma | SOCKET FOR VANE PIVOT WITH VARIABLE SETTING ANGLE FOR TURBOMACHINE |
FR2904668B1 (en) | 2006-08-02 | 2008-10-31 | Snecma Sa | VANE CONTROL DEVICE WITH VARIABLE ROTATION ANGLE OF TURBOMACHINE WITH CYLINDRICAL ROD |
FR3100272A1 (en) * | 2019-08-27 | 2021-03-05 | Safran Aircraft Engines | GUIGNOL FOR A VARIABLE TIMING DEVICE OF A TURBOMACHINE |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH247831A (en) * | 1942-11-26 | 1947-03-31 | Jendrassik Georg | Turbine for hot work equipment. |
US2778564A (en) * | 1953-12-01 | 1957-01-22 | Havilland Engine Co Ltd | Stator blade ring assemblies for axial flow compressors and the like |
FR1096708A (en) * | 1953-12-30 | 1955-06-23 | Hispano Suiza Sa | Improvements made to supersonic blading devices, particularly supersonic compressors |
US3356288A (en) * | 1965-04-07 | 1967-12-05 | Gen Electric | Stator adjusting means for axial flow compressors or the like |
DE2005536B2 (en) * | 1969-02-20 | 1972-05-04 | Czkd Praha, Oborovy Podnik, Prag | CONTROL DEVICE FOR THE VANES OF A MULTISTAGE AXIAL COMPRESSOR |
US3887297A (en) * | 1974-06-25 | 1975-06-03 | United Aircraft Corp | Variable leading edge stator vane assembly |
US3954349A (en) * | 1975-06-02 | 1976-05-04 | United Technologies Corporation | Lever connection to syncring |
US4767264A (en) * | 1986-10-31 | 1988-08-30 | United Technologies Corporation | Vane lever arm construction |
-
1992
- 1992-11-25 FR FR9214163A patent/FR2698405B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2698405A1 (en) | 1994-05-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
TP | Transmission of property | ||
CD | Change of name or company name |