BE721089A - - Google Patents
Info
- Publication number
- BE721089A BE721089A BE721089DA BE721089A BE 721089 A BE721089 A BE 721089A BE 721089D A BE721089D A BE 721089DA BE 721089 A BE721089 A BE 721089A
- Authority
- BE
- Belgium
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
- 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
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- 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
- F05D2250/24—Three-dimensional ellipsoidal
- F05D2250/241—Three-dimensional ellipsoidal spherical
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- 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)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US66974867A | 1967-09-22 | 1967-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE721089A true BE721089A (xx) | 1969-03-03 |
Family
ID=24687565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE721089D BE721089A (xx) | 1967-09-22 | 1968-09-19 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3502260A (xx) |
| BE (1) | BE721089A (xx) |
| DE (1) | DE1728269A1 (xx) |
| FR (1) | FR1580062A (xx) |
| GB (1) | GB1216920A (xx) |
| SE (1) | SE339282B (xx) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3685920A (en) * | 1971-02-01 | 1972-08-22 | Gen Electric | Actuation ring for variable geometry compressors or gas turbine engines |
| US4652208A (en) * | 1985-06-03 | 1987-03-24 | General Electric Company | Actuating lever for variable stator vanes |
| GB2208894A (en) * | 1987-08-18 | 1989-04-19 | Rolls Royce Plc | Gas turbine engine compressor stall recovery |
| GB2227527B (en) * | 1989-01-25 | 1993-06-09 | Rolls Royce Plc | A variable stator vane arrangement for an axial flow compressor |
| US6984104B2 (en) | 2002-12-16 | 2006-01-10 | United Technologies Corporation | Variable vane arm/unison ring attachment system |
| FR2853930B1 (fr) * | 2003-04-16 | 2007-02-23 | Snecma Moteurs | Dispositif de commande d'aubes a calage variable dans une turbomachine |
| GB2440346A (en) * | 2006-07-25 | 2008-01-30 | Rolls Royce Plc | Bearing assembly for a variable vane |
| FR2963384B1 (fr) | 2010-07-30 | 2012-08-31 | Turbomeca | Dispositif de commande d'aubes pivotantes de turbomachine |
| US8794910B2 (en) * | 2011-02-01 | 2014-08-05 | United Technologies Corporation | Gas turbine engine synchronizing ring bumper |
| US9500200B2 (en) * | 2012-04-19 | 2016-11-22 | General Electric Company | Systems and methods for detecting the onset of compressor stall |
| US20140064911A1 (en) * | 2012-08-29 | 2014-03-06 | General Electric Company | Systems and Methods to Control Variable Stator Vanes in Gas Turbine Engines |
| CN105422514A (zh) * | 2015-12-25 | 2016-03-23 | 中国航空工业集团公司沈阳发动机设计研究所 | 一种叶片调节结构 |
| GB2557565A (en) * | 2016-07-18 | 2018-06-27 | Rolls Royce Plc | Variable stator vane mechanism |
| GB201616108D0 (en) * | 2016-09-22 | 2016-11-09 | Rolls Royce Plc | Gas turbine engine |
| CN114427546B (zh) * | 2022-01-21 | 2024-10-18 | 中国航发沈阳发动机研究所 | 一种可调静子叶片及机匣结构 |
| CN116255358B (zh) * | 2023-02-27 | 2024-11-05 | 中国航发湖南动力机械研究所 | 一种压气机调节机构的支撑限位装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2933234A (en) * | 1954-12-28 | 1960-04-19 | Gen Electric | Compressor stator assembly |
| US2924375A (en) * | 1955-05-18 | 1960-02-09 | Gen Electric | Positioning device |
| US2842305A (en) * | 1955-11-01 | 1958-07-08 | Gen Electric | Compressor stator assembly |
| US3325087A (en) * | 1965-04-28 | 1967-06-13 | David R Davis | Stator casing construction for gas turbine engines |
-
1967
- 1967-09-22 US US669748A patent/US3502260A/en not_active Expired - Lifetime
-
1968
- 1968-09-16 GB GB43866/68A patent/GB1216920A/en not_active Expired
- 1968-09-19 DE DE19681728269 patent/DE1728269A1/de active Pending
- 1968-09-19 BE BE721089D patent/BE721089A/xx unknown
- 1968-09-19 SE SE12640/68A patent/SE339282B/xx unknown
- 1968-09-20 FR FR1580062D patent/FR1580062A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE339282B (xx) | 1971-10-04 |
| FR1580062A (xx) | 1969-08-29 |
| GB1216920A (en) | 1970-12-23 |
| US3502260A (en) | 1970-03-24 |
| DE1728269A1 (de) | 1972-03-30 |