FR3027635B1 - Systeme de commande d'aubes a calage variable pour une turbomachine - Google Patents
Systeme de commande d'aubes a calage variable pour une turbomachineInfo
- Publication number
- FR3027635B1 FR3027635B1 FR1460284A FR1460284A FR3027635B1 FR 3027635 B1 FR3027635 B1 FR 3027635B1 FR 1460284 A FR1460284 A FR 1460284A FR 1460284 A FR1460284 A FR 1460284A FR 3027635 B1 FR3027635 B1 FR 3027635B1
- Authority
- FR
- France
- Prior art keywords
- aub
- turbomachine
- control system
- variable timing
- timing
- 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.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/16—Control of working fluid flow
- F02C9/20—Control of working fluid flow by throttling; by adjusting vanes
- F02C9/22—Control of working fluid flow by throttling; by adjusting vanes by adjusting turbine vanes
-
- 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
- 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
- F01D17/167—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes of vanes moving in translation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Turbines (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1460284A FR3027635B1 (fr) | 2014-10-27 | 2014-10-27 | Systeme de commande d'aubes a calage variable pour une turbomachine |
GB1517536.7A GB2531922B (en) | 2014-10-27 | 2015-10-05 | System for controlling variable-pitch vanes for a turbine engine |
US14/877,270 US10330021B2 (en) | 2014-10-27 | 2015-10-07 | System for controlling variable-pitch vanes for a turbine engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1460284A FR3027635B1 (fr) | 2014-10-27 | 2014-10-27 | Systeme de commande d'aubes a calage variable pour une turbomachine |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3027635A1 FR3027635A1 (fr) | 2016-04-29 |
FR3027635B1 true FR3027635B1 (fr) | 2016-11-04 |
Family
ID=52021331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1460284A Active FR3027635B1 (fr) | 2014-10-27 | 2014-10-27 | Systeme de commande d'aubes a calage variable pour une turbomachine |
Country Status (3)
Country | Link |
---|---|
US (1) | US10330021B2 (fr) |
FR (1) | FR3027635B1 (fr) |
GB (1) | GB2531922B (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US20210254557A1 (en) * | 2020-02-13 | 2021-08-19 | Honeywell International Inc. | Variable vane system for turbomachine with linkage having tapered receiving aperture for unison ring pin |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2842305A (en) * | 1955-11-01 | 1958-07-08 | Gen Electric | Compressor stator assembly |
CH374143A (de) * | 1960-01-25 | 1963-12-31 | Bbc Brown Boveri & Cie | Verstelleinrichtung für Leitschaufelreihen von Strömungsmaschinen |
US3303992A (en) * | 1965-03-03 | 1967-02-14 | Gen Motors Corp | Variable vane stator ring |
US4363600A (en) * | 1981-04-06 | 1982-12-14 | General Motors Corporation | Variable vane mounting |
FR2608678B1 (fr) * | 1986-12-17 | 1991-02-08 | Snecma | Dispositif de commande d'aubes a calage variable de redresseur de turbomachine |
US4826399A (en) * | 1988-05-06 | 1989-05-02 | General Motors Corporation | Unison ring mounting arrangement |
DE4102188C2 (de) * | 1991-01-25 | 1994-09-22 | Mtu Muenchen Gmbh | Leitschaufel-Verstelleinrichtung einer Turbine eines Gasturbinentriebwerks |
FR2877059B1 (fr) * | 2004-10-27 | 2007-02-02 | Snecma Moteurs Sa | Biellette de commande destinee a l'entrainement d'une aube a calage variable |
FR2963384B1 (fr) * | 2010-07-30 | 2012-08-31 | Turbomeca | Dispositif de commande d'aubes pivotantes de turbomachine |
US8714916B2 (en) * | 2010-09-28 | 2014-05-06 | General Electric Company | Variable vane assembly for a turbine compressor |
-
2014
- 2014-10-27 FR FR1460284A patent/FR3027635B1/fr active Active
-
2015
- 2015-10-05 GB GB1517536.7A patent/GB2531922B/en active Active
- 2015-10-07 US US14/877,270 patent/US10330021B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US10330021B2 (en) | 2019-06-25 |
GB2531922A (en) | 2016-05-04 |
FR3027635A1 (fr) | 2016-04-29 |
GB201517536D0 (en) | 2015-11-18 |
US20160115875A1 (en) | 2016-04-28 |
GB2531922B (en) | 2020-08-26 |
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Legal Events
Date | Code | Title | Description |
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PLFP | Fee payment |
Year of fee payment: 2 |
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PLSC | Publication of the preliminary search report |
Effective date: 20160429 |
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PLFP | Fee payment |
Year of fee payment: 3 |
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PLFP | Fee payment |
Year of fee payment: 4 |
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CD | Change of name or company name |
Owner name: SNECMA, FR Effective date: 20170713 |
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PLFP | Fee payment |
Year of fee payment: 5 |
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Year of fee payment: 6 |
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Year of fee payment: 7 |
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PLFP | Fee payment |
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