JPH048602B2 - - Google Patents
Info
- Publication number
- JPH048602B2 JPH048602B2 JP62318465A JP31846587A JPH048602B2 JP H048602 B2 JPH048602 B2 JP H048602B2 JP 62318465 A JP62318465 A JP 62318465A JP 31846587 A JP31846587 A JP 31846587A JP H048602 B2 JPH048602 B2 JP H048602B2
- Authority
- JP
- Japan
- Prior art keywords
- engine
- ring
- axis
- annular
- annular ring
- 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
- 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
-
- 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)
- Control Of Turbines (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8617633 | 1986-12-17 | ||
FR8617633A FR2608678B1 (fr) | 1986-12-17 | 1986-12-17 | Dispositif de commande d'aubes a calage variable de redresseur de turbomachine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63170527A JPS63170527A (ja) | 1988-07-14 |
JPH048602B2 true JPH048602B2 (en]) | 1992-02-17 |
Family
ID=9341983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62318465A Granted JPS63170527A (ja) | 1986-12-17 | 1987-12-16 | タービンエンジンの圧縮機の可変静翼の回転角制御装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4773821A (en]) |
EP (1) | EP0274931B1 (en]) |
JP (1) | JPS63170527A (en]) |
DE (1) | DE3765923D1 (en]) |
FR (1) | FR2608678B1 (en]) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4826399A (en) * | 1988-05-06 | 1989-05-02 | General Motors Corporation | Unison ring mounting arrangement |
US4925364A (en) * | 1988-12-21 | 1990-05-15 | United Technologies Corporation | Adjustable spacer |
DE69010519T2 (de) * | 1989-02-02 | 1994-11-10 | Hitachi Ltd | Leitschaufel-Regler. |
FR2644525B1 (fr) * | 1989-03-15 | 1991-05-24 | Snecma | Systeme de retention d'aubes de stator a calage variable |
FR2646467A1 (fr) * | 1989-04-26 | 1990-11-02 | Snecma | Aube de stator a calage variable a coupelle rapportee |
CA2082709A1 (en) * | 1991-12-02 | 1993-06-03 | Srinivasan Venkatasubbu | Variable stator vane assembly for an axial flow compressor of a gas turbine engine |
FR2696208B1 (fr) * | 1992-09-30 | 1994-11-10 | Snecma | Aube à calage variable. |
FR2784711B1 (fr) | 1998-10-16 | 2001-01-05 | Techlam | Dispositif de commande d'aubes a angle de calage variable |
US6092984A (en) * | 1998-12-18 | 2000-07-25 | General Electric Company | System life for continuously operating engines |
FR2793521B1 (fr) | 1999-05-10 | 2005-09-23 | Techlam | Biellette de commande d'aube a calage variable |
JP2001329851A (ja) * | 2000-05-19 | 2001-11-30 | Mitsubishi Heavy Ind Ltd | 可変容量タービンの可変ノズル機構 |
FR2814205B1 (fr) | 2000-09-18 | 2003-02-28 | Snecma Moteurs | Turbomachine a veine d'ecoulement ameliore |
FR2814206B1 (fr) | 2000-09-18 | 2002-12-20 | Snecma Moteurs | Dispositif de commande d'aubes a calage variable |
FR2835294B1 (fr) * | 2002-01-29 | 2004-04-16 | Snecma Moteurs | Dispositif de commande d'aube a angle de calage variable a liaison sans jeu |
FR2835295B1 (fr) | 2002-01-29 | 2004-04-16 | Snecma Moteurs | Dispositif de commande d'aube a angle de calage variable a liaison par pincement pour redresseur de compresseur de turbomachine |
RU2296247C2 (ru) * | 2002-08-23 | 2007-03-27 | Мту Аэро Энджинз Гмбх | Рециркулярное устройство для турбокомпрессоров |
EP1394363B1 (de) * | 2002-08-26 | 2006-03-01 | BorgWarner Inc. | Verstellbares Leitgitter für eine Turbineneinheit |
US6887035B2 (en) * | 2002-10-23 | 2005-05-03 | General Electric Company | Tribologically improved design for variable stator vanes |
FR2853930B1 (fr) * | 2003-04-16 | 2007-02-23 | Snecma Moteurs | Dispositif de commande d'aubes a calage variable dans une turbomachine |
RU2251028C1 (ru) * | 2003-08-29 | 2005-04-27 | Открытое акционерное общество "Научно-производственное объединение "Сатурн" (ОАО "НПО "Сатурн") | Регулируемый направляющий аппарат осевого компрессора |
FR2866058B1 (fr) * | 2004-02-05 | 2006-06-02 | Snecma Moteurs | Levier de commande du calage angulaire d'une aube dans une turbomachine |
GB2412946A (en) * | 2004-04-06 | 2005-10-12 | Rolls Royce Plc | A unison ring |
FR2894302B1 (fr) * | 2005-12-05 | 2008-01-18 | Snecma Sa | Dispositif de guidage d'une aube a angle de calage variable |
EP1867877A1 (en) | 2006-06-16 | 2007-12-19 | Ansaldo Energia S.P.A. | Gas turbine compressor |
FR2902454A1 (fr) * | 2006-06-16 | 2007-12-21 | Snecma Sa | Stator de turbomachine comportant un etage d'aubes de redresseurs actionnees par une couronne rotative a centrage automatique |
JP2010523898A (ja) * | 2007-04-10 | 2010-07-15 | エリオット・カンパニー | 可変入口案内翼を有する遠心圧縮機 |
US9353643B2 (en) * | 2007-04-10 | 2016-05-31 | United Technologies Corporation | Variable stator vane assembly for a turbine engine |
FR2921100B1 (fr) * | 2007-09-13 | 2009-12-04 | Snecma | Levier d'entrainement en rotation autour de son pivot d'aube de stator a calage variable de turbomachine |
FR2922257B1 (fr) | 2007-10-12 | 2014-03-28 | Snecma | Perfectionnement a un anneau de commande de calage des aubes fixes d'une turbomachine |
US8033782B2 (en) * | 2008-01-16 | 2011-10-11 | Elliott Company | Method to prevent brinelling wear of slot and pin assembly |
US8215902B2 (en) * | 2008-10-15 | 2012-07-10 | United Technologies Corporation | Scalable high pressure compressor variable vane actuation arm |
US9404384B2 (en) * | 2012-09-12 | 2016-08-02 | United Technologies Corporation | Gas turbine engine synchronizing ring with multi-axis joint |
US9644491B2 (en) | 2014-06-13 | 2017-05-09 | Pratt & Whitney Canada Corp. | Single bolting flange arrangement for variable guide vane connection |
EP3000985B1 (en) * | 2014-09-29 | 2021-05-26 | Rolls-Royce North American Technologies, Inc. | Unison ring self-centralizers and method of centralizing |
FR3027635B1 (fr) * | 2014-10-27 | 2016-11-04 | Snecma | Systeme de commande d'aubes a calage variable pour une turbomachine |
US9982686B2 (en) * | 2015-11-04 | 2018-05-29 | General Electric Company | Turnbuckle dampening links |
US10415596B2 (en) * | 2016-03-24 | 2019-09-17 | United Technologies Corporation | Electric actuation for variable vanes |
GB201614803D0 (en) * | 2016-09-01 | 2016-10-19 | Rolls Royce Plc | Variable stator vane rigging |
US10526911B2 (en) * | 2017-06-22 | 2020-01-07 | United Technologies Corporation | Split synchronization ring for variable vane assembly |
US11346240B2 (en) * | 2019-06-07 | 2022-05-31 | Raytheon Technologies Corporation | Gas turbine engine bleed valve damping guide link |
CN110263496B (zh) * | 2019-07-18 | 2021-11-19 | 西南石油大学 | 岩芯特征尺寸确定方法及装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB479889A (en) * | 1935-12-07 | 1938-02-14 | Goetaverken Ab | Improvements in means for regulating steam and gas turbines |
US2606713A (en) * | 1948-04-26 | 1952-08-12 | Snecma | Adjustable inlet device for compressors |
BE496713A (en]) * | 1949-07-01 | |||
US2933234A (en) * | 1954-12-28 | 1960-04-19 | Gen Electric | Compressor stator assembly |
US2842305A (en) * | 1955-11-01 | 1958-07-08 | Gen Electric | Compressor stator assembly |
GB837649A (en) * | 1957-11-12 | 1960-06-15 | Gen Electric | Improvements in compressor stator vane assembly |
FR1277868A (fr) * | 1960-01-25 | 1961-12-01 | Brown | Mécanisme de réglage pour les aubages directeurs des machines hydro- et aérodynamiques |
US3356288A (en) * | 1965-04-07 | 1967-12-05 | Gen Electric | Stator adjusting means for axial flow compressors or the like |
DE1926338A1 (de) * | 1969-05-23 | 1970-12-17 | Motoren Turbinen Union | Vorrichtung zur Lagerung schwenkbarer Leitschaufeln von thermischen Turbomaschinen |
DE2253030A1 (de) * | 1972-10-28 | 1974-05-09 | Sljusarew | Vorrichtung zur schaufelverstellung des leitapparats einer stroemungsmaschine |
JPS5083401U (en]) * | 1973-12-05 | 1975-07-17 | ||
DE2426824A1 (de) * | 1974-06-04 | 1976-01-02 | Ltg Lufttechnische Gmbh | Drallregler |
US3954349A (en) * | 1975-06-02 | 1976-05-04 | United Technologies Corporation | Lever connection to syncring |
US4050844A (en) * | 1976-06-01 | 1977-09-27 | United Technologies Corporation | Connection between vane arm and unison ring in variable area stator ring |
US4035101A (en) * | 1976-03-24 | 1977-07-12 | Westinghouse Electric Corporation | Gas turbine nozzle vane adjusting mechanism |
-
1986
- 1986-12-17 FR FR8617633A patent/FR2608678B1/fr not_active Expired - Lifetime
-
1987
- 1987-12-02 DE DE8787402722T patent/DE3765923D1/de not_active Expired - Lifetime
- 1987-12-02 EP EP87402722A patent/EP0274931B1/fr not_active Expired - Lifetime
- 1987-12-15 US US07/133,432 patent/US4773821A/en not_active Expired - Lifetime
- 1987-12-16 JP JP62318465A patent/JPS63170527A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2608678A1 (fr) | 1988-06-24 |
JPS63170527A (ja) | 1988-07-14 |
EP0274931B1 (fr) | 1990-10-31 |
FR2608678B1 (fr) | 1991-02-08 |
US4773821A (en) | 1988-09-27 |
EP0274931A3 (en) | 1988-07-27 |
DE3765923D1 (de) | 1990-12-06 |
EP0274931A2 (fr) | 1988-07-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH048602B2 (en]) | ||
JP4089802B2 (ja) | 高速回転型のターボ機械に用いられる圧縮機羽根車固定装置 | |
CA1272888A (en) | Constant velocity joint and installation | |
JP4617166B2 (ja) | 第1および第2の軸受に支持される駆動シャフトと一体化したファンを有するターボジェットエンジン | |
US4836746A (en) | Axial flow engine guide vane adjusting device | |
JP4541170B2 (ja) | 第1および第2の軸受により支持される駆動シャフトに固定されるファンを有するターボファンエンジン | |
WO1995012073A2 (en) | Universal joint | |
US5989125A (en) | Universal joint apparatus for a cardan shaft | |
JPH06234396A (ja) | ヘリコプタのメインロータ | |
JPS60129426A (ja) | 軸継手 | |
KR880000812B1 (ko) | 축계수 | |
US3142888A (en) | Method of making a flexural pivot device | |
JPH08145051A (ja) | 水潤滑セラミック軸受装置及びポンプ並びに水車 | |
US4264277A (en) | Redundant rotor blade retention system | |
CA2114724C (en) | Compensation for kinematic foreshortening effect in pitch control system for rotary wing aircraft | |
KR200301648Y1 (ko) | 회전축 | |
JPS6137477B2 (en]) | ||
CN112240226B (zh) | 一种转子组件、航空发动机及转子组件的装配方法 | |
JP3945660B2 (ja) | 特にヘリコプターの反トルク用尾部回転翼のための回転羽根 | |
US4389202A (en) | Shearing pin moment of rotation limiting arrangement for two constructional units that are rotatable relative to one another | |
JPS6044527B2 (ja) | 自動調心軸受 | |
US5988890A (en) | Rotor shaft | |
US3039738A (en) | Blade retention means | |
US3982860A (en) | Thrust bearings for slant axis rotary mechanisms | |
GB2152173A (en) | Shaft coupling |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |