FR2267454B1 - - Google Patents
Info
- Publication number
- FR2267454B1 FR2267454B1 FR7509036A FR7509036A FR2267454B1 FR 2267454 B1 FR2267454 B1 FR 2267454B1 FR 7509036 A FR7509036 A FR 7509036A FR 7509036 A FR7509036 A FR 7509036A FR 2267454 B1 FR2267454 B1 FR 2267454B1
- Authority
- FR
- France
- 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
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
-
- 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)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US459836A US3873230A (en) | 1974-04-10 | 1974-04-10 | Stator vane actuating mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2267454A1 FR2267454A1 (ru) | 1975-11-07 |
| FR2267454B1 true FR2267454B1 (ru) | 1981-12-18 |
Family
ID=23826320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7509036A Expired FR2267454B1 (ru) | 1974-04-10 | 1975-03-24 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3873230A (ru) |
| JP (1) | JPS581241B2 (ru) |
| CA (1) | CA1015277A (ru) |
| DE (1) | DE2512292C2 (ru) |
| FR (1) | FR2267454B1 (ru) |
| GB (1) | GB1493151A (ru) |
| IL (1) | IL46975A (ru) |
| IT (1) | IT1034694B (ru) |
| SE (1) | SE393838B (ru) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2740904A1 (de) * | 1977-09-10 | 1979-03-22 | Motoren Turbinen Union | Vorrichtung zur betaetigung von absperrorganen in gasturbinentriebwerken, insbesondere gasturbinenstrahltriebwerken |
| US4403912A (en) * | 1981-03-23 | 1983-09-13 | Avco Corporation | Integrated multiplane actuator system for compressor variable vanes and air bleed valve |
| US4400135A (en) * | 1981-04-06 | 1983-08-23 | General Motors Corporation | Vane actuation system |
| JPS605329U (ja) * | 1983-06-20 | 1985-01-16 | ヤンマー農機株式会社 | コンバイン排藁処理部への排藁供給装置 |
| US4720237A (en) * | 1986-02-24 | 1988-01-19 | United Technologies Corporation | Unison ring actuator assembly |
| FR2595117B1 (fr) * | 1986-02-28 | 1991-05-17 | Mtu Muenchen Gmbh | Turbocompresseur a geometrie variable |
| US5190439A (en) * | 1991-07-15 | 1993-03-02 | United Technologies Corporation | Variable vane non-linear schedule for a gas turbine engine |
| US6457937B1 (en) * | 2000-11-08 | 2002-10-01 | General Electric Company | Fabricated torque shaft |
| JP2002159539A (ja) * | 2000-11-27 | 2002-06-04 | Toshiba Corp | 医用装置の寝台装置 |
| US6471471B1 (en) * | 2001-04-04 | 2002-10-29 | General Electric Company | Methods and apparatus for adjusting gas turbine engine variable vanes |
| US6769868B2 (en) | 2002-07-31 | 2004-08-03 | General Electric Company | Stator vane actuator in gas turbine engine |
| FR2856424B1 (fr) * | 2003-06-20 | 2005-09-23 | Snecma Moteurs | Dispositif de calage variable de deux etages d'aubes fixes sur un turboreacteur |
| JP2008035927A (ja) * | 2006-08-02 | 2008-02-21 | Sophia Precision Corp | 鍛練装置 |
| US8435000B2 (en) * | 2008-03-07 | 2013-05-07 | Rolls-Royce Corporation | Variable vane actuation system |
| FR2930604B1 (fr) * | 2008-04-24 | 2012-11-30 | Snecma | Dispositif de commande d'aubes a calage variable dans un compresseur de turbomachine |
| US8393857B2 (en) * | 2009-10-09 | 2013-03-12 | Rolls-Royce Corporation | Variable vane actuation system |
| US9103228B2 (en) * | 2011-08-08 | 2015-08-11 | General Electric Company | Variable stator vane control system |
| US20140205424A1 (en) * | 2012-08-29 | 2014-07-24 | General Electric Company | Systems and Methods to Control Variable Stator Vanes in Gas Turbine Engines |
| US10267326B2 (en) | 2012-09-27 | 2019-04-23 | United Technologies Corporation | Variable vane scheduling |
| US9151178B2 (en) * | 2012-11-15 | 2015-10-06 | United Technologies Corporation | Bellcrank for a variable vane assembly |
| WO2014189568A2 (en) * | 2013-03-13 | 2014-11-27 | United Technologies Corporation | Variable vane drive system |
| US10329947B2 (en) | 2016-03-24 | 2019-06-25 | United Technologies Corporation | 35Geared unison ring for multi-stage variable vane actuation |
| US10329946B2 (en) | 2016-03-24 | 2019-06-25 | United Technologies Corporation | Sliding gear actuation for variable vanes |
| US10443431B2 (en) | 2016-03-24 | 2019-10-15 | United Technologies Corporation | Idler gear connection for multi-stage variable vane actuation |
| US10443430B2 (en) | 2016-03-24 | 2019-10-15 | United Technologies Corporation | Variable vane actuation with rotating ring and sliding links |
| US10415596B2 (en) * | 2016-03-24 | 2019-09-17 | United Technologies Corporation | Electric actuation for variable vanes |
| US10107130B2 (en) | 2016-03-24 | 2018-10-23 | United Technologies Corporation | Concentric shafts for remote independent variable vane actuation |
| US10294813B2 (en) | 2016-03-24 | 2019-05-21 | United Technologies Corporation | Geared unison ring for variable vane actuation |
| US10288087B2 (en) | 2016-03-24 | 2019-05-14 | United Technologies Corporation | Off-axis electric actuation for variable vanes |
| US10458271B2 (en) | 2016-03-24 | 2019-10-29 | United Technologies Corporation | Cable drive system for variable vane operation |
| US10190599B2 (en) | 2016-03-24 | 2019-01-29 | United Technologies Corporation | Drive shaft for remote variable vane actuation |
| US10301962B2 (en) | 2016-03-24 | 2019-05-28 | United Technologies Corporation | Harmonic drive for shaft driving multiple stages of vanes via gears |
| DE102016225482A1 (de) * | 2016-12-19 | 2018-06-21 | Rolls-Royce Deutschland Ltd & Co Kg | Verstelleinrichtung für die Verstellung mehrerer Leitschaufeln eines Triebwerks |
| US10830086B2 (en) * | 2018-07-18 | 2020-11-10 | Raytheon Technologies Corporation | Cam isolation system for gas turbine engine compressor section |
| DE102021123772A1 (de) | 2021-09-14 | 2023-03-16 | MTU Aero Engines AG | Verstellanordnung für verstellschaufeln einer strömungsmaschine |
| DE102022112652A1 (de) | 2022-05-19 | 2023-11-23 | MTU Aero Engines AG | Vorrichtung zum synchronen Verstellen einer Vielzahl von variablen Verdichterstufen für einen Axialverdichter einer Strömungsmaschine, sowie eine Strömungsmaschine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2823700A (en) * | 1954-11-19 | 1958-02-18 | Westinghouse Electric Corp | Fluid flow control apparatus |
| US2999630A (en) * | 1957-08-08 | 1961-09-12 | Gen Electric | Compressor |
| GB1064330A (en) * | 1966-01-10 | 1967-04-05 | Rolls Royce | Vane operating mechanism for a fluid flow machine such as a gas turbine engine |
| US3487992A (en) * | 1967-11-01 | 1970-01-06 | Gen Electric | Stator adjusting mechanism for axial flow compressors |
| US3614253A (en) * | 1969-05-29 | 1971-10-19 | Robert M Gaertner | Engine stall anticipation and reaction device |
| US3632224A (en) * | 1970-03-02 | 1972-01-04 | Gen Electric | Adjustable-blade turbine |
-
1974
- 1974-04-10 US US459836A patent/US3873230A/en not_active Expired - Lifetime
-
1975
- 1975-02-27 CA CA221,073A patent/CA1015277A/en not_active Expired
- 1975-03-20 DE DE2512292A patent/DE2512292C2/de not_active Expired
- 1975-03-24 FR FR7509036A patent/FR2267454B1/fr not_active Expired
- 1975-03-28 IT IT21804/75A patent/IT1034694B/it active
- 1975-03-31 IL IL46975A patent/IL46975A/en unknown
- 1975-04-07 SE SE7503921A patent/SE393838B/xx unknown
- 1975-04-08 JP JP50042703A patent/JPS581241B2/ja not_active Expired
- 1975-04-09 GB GB14601/75A patent/GB1493151A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2512292A1 (de) | 1975-10-23 |
| IL46975A0 (en) | 1975-06-25 |
| JPS50138208A (ru) | 1975-11-04 |
| DE2512292C2 (de) | 1985-01-31 |
| SE393838B (sv) | 1977-05-23 |
| GB1493151A (en) | 1977-11-23 |
| US3873230A (en) | 1975-03-25 |
| IL46975A (en) | 1977-03-31 |
| FR2267454A1 (ru) | 1975-11-07 |
| JPS581241B2 (ja) | 1983-01-10 |
| SE7503921L (sv) | 1975-10-13 |
| IT1034694B (it) | 1979-10-10 |
| CA1015277A (en) | 1977-08-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |