FR2784711B1 - Dispositif de commande d'aubes a angle de calage variable - Google Patents
Dispositif de commande d'aubes a angle de calage variableInfo
- Publication number
- FR2784711B1 FR2784711B1 FR9813005A FR9813005A FR2784711B1 FR 2784711 B1 FR2784711 B1 FR 2784711B1 FR 9813005 A FR9813005 A FR 9813005A FR 9813005 A FR9813005 A FR 9813005A FR 2784711 B1 FR2784711 B1 FR 2784711B1
- Authority
- FR
- France
- Prior art keywords
- control device
- angle control
- setting angle
- variable setting
- vane variable
- 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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
-
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
- F04D29/057—Bearings hydrostatic; hydrodynamic
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
- F16C27/06—Elastic or yielding bearings or bearing supports, for exclusively rotary movement by means of parts of rubber or like materials
- F16C27/063—Sliding contact bearings
-
- 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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9813005A FR2784711B1 (fr) | 1998-10-16 | 1998-10-16 | Dispositif de commande d'aubes a angle de calage variable |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9813005A FR2784711B1 (fr) | 1998-10-16 | 1998-10-16 | Dispositif de commande d'aubes a angle de calage variable |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2784711A1 FR2784711A1 (fr) | 2000-04-21 |
FR2784711B1 true FR2784711B1 (fr) | 2001-01-05 |
Family
ID=9531662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9813005A Expired - Fee Related FR2784711B1 (fr) | 1998-10-16 | 1998-10-16 | Dispositif de commande d'aubes a angle de calage variable |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2784711B1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2400416B (en) * | 2003-04-12 | 2006-08-16 | Rolls Royce Plc | Improvements in or relating to control of variable stator vanes in a gas turbine engine |
FR2902822B1 (fr) * | 2006-06-21 | 2008-08-22 | Snecma Sa | Palier pour aube de stator a calage variable |
FR2963384B1 (fr) * | 2010-07-30 | 2012-08-31 | Turbomeca | Dispositif de commande d'aubes pivotantes de turbomachine |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4050844A (en) * | 1976-06-01 | 1977-09-27 | United Technologies Corporation | Connection between vane arm and unison ring in variable area stator ring |
FR2608678B1 (fr) | 1986-12-17 | 1991-02-08 | Snecma | Dispositif de commande d'aubes a calage variable de redresseur de turbomachine |
EP0381399B1 (fr) * | 1989-02-02 | 1994-07-13 | Hitachi, Ltd. | Régulateur de pale directrice |
US4979874A (en) | 1989-06-19 | 1990-12-25 | United Technologies Corporation | Variable van drive mechanism |
FR2681640B1 (fr) * | 1991-09-25 | 1993-11-19 | Snecma | Turbomachine a aubes de stator a calage variable. |
FR2746141B1 (fr) | 1996-03-14 | 1998-04-17 | Dispositif de commande pour pivot integre dans un collecteur |
-
1998
- 1998-10-16 FR FR9813005A patent/FR2784711B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2784711A1 (fr) | 2000-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20090630 |