DE3661858D1 - Tip sealing control for a compressor - Google Patents
Tip sealing control for a compressorInfo
- Publication number
- DE3661858D1 DE3661858D1 DE8686402679T DE3661858T DE3661858D1 DE 3661858 D1 DE3661858 D1 DE 3661858D1 DE 8686402679 T DE8686402679 T DE 8686402679T DE 3661858 T DE3661858 T DE 3661858T DE 3661858 D1 DE3661858 D1 DE 3661858D1
- Authority
- DE
- Germany
- Prior art keywords
- compressor
- sealing control
- tip sealing
- tip
- control
- 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
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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
- F01D11/20—Actively adjusting tip-clearance
- F01D11/22—Actively adjusting tip-clearance by mechanically actuating the stator or rotor components, e.g. moving shroud sections relative to the rotor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8518749A FR2591674B1 (fr) | 1985-12-18 | 1985-12-18 | Dispositif de reglage des jeux radiaux entre rotor et stator d'un compresseur |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3661858D1 true DE3661858D1 (en) | 1989-02-23 |
Family
ID=9325913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686402679T Expired DE3661858D1 (en) | 1985-12-18 | 1986-12-03 | Tip sealing control for a compressor |
Country Status (4)
Country | Link |
---|---|
US (1) | US4714404A (de) |
EP (1) | EP0230177B1 (de) |
DE (1) | DE3661858D1 (de) |
FR (1) | FR2591674B1 (de) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2640687B1 (fr) * | 1988-12-21 | 1991-02-08 | Snecma | Carter de compresseur de turbomachine a pilotage de son diametre interne |
US4921401A (en) * | 1989-02-23 | 1990-05-01 | United Technologies Corporation | Casting for a rotary machine |
GB8907706D0 (en) * | 1989-04-05 | 1989-05-17 | Rolls Royce Plc | An axial flow compressor |
US5104287A (en) * | 1989-09-08 | 1992-04-14 | General Electric Company | Blade tip clearance control apparatus for a gas turbine engine |
US5096375A (en) * | 1989-09-08 | 1992-03-17 | General Electric Company | Radial adjustment mechanism for blade tip clearance control apparatus |
US5018942A (en) * | 1989-09-08 | 1991-05-28 | General Electric Company | Mechanical blade tip clearance control apparatus for a gas turbine engine |
FR2653171B1 (fr) * | 1989-10-18 | 1991-12-27 | Snecma | Carter de compresseur de turbomachine muni d'un dispositif de pilotage de son diametre interne. |
US5054997A (en) * | 1989-11-22 | 1991-10-08 | General Electric Company | Blade tip clearance control apparatus using bellcrank mechanism |
US5056988A (en) * | 1990-02-12 | 1991-10-15 | General Electric Company | Blade tip clearance control apparatus using shroud segment position modulation |
US5049033A (en) * | 1990-02-20 | 1991-09-17 | General Electric Company | Blade tip clearance control apparatus using cam-actuated shroud segment positioning mechanism |
US5035573A (en) * | 1990-03-21 | 1991-07-30 | General Electric Company | Blade tip clearance control apparatus with shroud segment position adjustment by unison ring movement |
KR100204743B1 (ko) * | 1990-09-12 | 1999-06-15 | 레비스 스테픈 이 | 압축기 케이스의 구조체 및 외부케이스 조립방법 |
US5158430A (en) * | 1990-09-12 | 1992-10-27 | United Technologies Corporation | Segmented stator vane seal |
US5228828A (en) * | 1991-02-15 | 1993-07-20 | General Electric Company | Gas turbine engine clearance control apparatus |
US5487549A (en) * | 1994-10-24 | 1996-01-30 | Demag Delaval Turbomachinery Corp. Turbocare Division | Turbine interfitting packing with cam adjustment |
US7125223B2 (en) * | 2003-09-30 | 2006-10-24 | General Electric Company | Method and apparatus for turbomachine active clearance control |
DE102004037955A1 (de) * | 2004-08-05 | 2006-03-16 | Mtu Aero Engines Gmbh | Turbomaschine, insbesondere Gasturbine |
EP1655455A1 (de) * | 2004-11-05 | 2006-05-10 | Siemens Aktiengesellschaft | Strömungsmaschine mit einem verstellbaren Leitschaufelträger zur Radialspalteinstellung |
DE102004058487A1 (de) * | 2004-12-04 | 2006-06-14 | Mtu Aero Engines Gmbh | Gasturbine |
US8534996B1 (en) * | 2008-09-15 | 2013-09-17 | Florida Turbine Technologies, Inc. | Vane segment tip clearance control |
DE102009023061A1 (de) * | 2009-05-28 | 2010-12-02 | Mtu Aero Engines Gmbh | Spaltkontrollsystem, Strömungsmaschine und Verfahren zum Einstellen eines Laufspalts zwischen einem Rotor und einer Ummantelung einer Strömungsmaschine |
GB0910070D0 (en) * | 2009-06-12 | 2009-07-22 | Rolls Royce Plc | System and method for adjusting rotor-stator clearance |
GB0916892D0 (en) * | 2009-09-28 | 2009-11-11 | Rolls Royce Plc | A casing component |
US8967951B2 (en) | 2012-01-10 | 2015-03-03 | General Electric Company | Turbine assembly and method for supporting turbine components |
WO2014058466A1 (en) * | 2012-10-09 | 2014-04-17 | United Technologies Corporation | Geared turbofan engine with optimized diffuser case flange location |
US9587507B2 (en) * | 2013-02-23 | 2017-03-07 | Rolls-Royce North American Technologies, Inc. | Blade clearance control for gas turbine engine |
WO2014143311A1 (en) * | 2013-03-14 | 2014-09-18 | Uskert Richard C | Turbine shrouds |
EP3052768B1 (de) * | 2013-10-04 | 2019-10-16 | United Technologies Corporation | Schnell reagierendes abstandskontrollsystem eines gasturbinenmotors |
US10364694B2 (en) * | 2013-12-17 | 2019-07-30 | United Technologies Corporation | Turbomachine blade clearance control system |
US9915163B2 (en) * | 2015-05-15 | 2018-03-13 | United Technologies Corporation | Cam-follower active clearance control |
US10364696B2 (en) * | 2016-05-10 | 2019-07-30 | United Technologies Corporation | Mechanism and method for rapid response clearance control |
US10968782B2 (en) * | 2017-01-18 | 2021-04-06 | Raytheon Technologies Corporation | Rotatable vanes |
FR3068071B1 (fr) * | 2017-06-26 | 2019-11-08 | Safran Aircraft Engines | Ensemble pour la liaison par palonnier entre un carter de turbine et un element annulaire de turbomachine |
KR102036191B1 (ko) * | 2017-11-20 | 2019-10-24 | 두산중공업 주식회사 | 블레이드 팁 간극 조절 수단을 구비한 가스 터빈 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3085398A (en) * | 1961-01-10 | 1963-04-16 | Gen Electric | Variable-clearance shroud structure for gas turbine engines |
US4127357A (en) * | 1977-06-24 | 1978-11-28 | General Electric Company | Variable shroud for a turbomachine |
GB2042646B (en) * | 1979-02-20 | 1982-09-22 | Rolls Royce | Rotor blade tip clearance control for gas turbine engine |
GB2068470A (en) * | 1980-02-02 | 1981-08-12 | Rolls Royce | Casing for gas turbine engine |
GB2099515B (en) * | 1981-05-29 | 1984-09-19 | Rolls Royce | Shroud clearance control in a gas turbine engine |
GB2108591A (en) * | 1981-11-03 | 1983-05-18 | Rolls Royce | Casing of a gas turbine engine rotor |
FR2534982A1 (fr) * | 1982-10-22 | 1984-04-27 | Snecma | Dispositif de controle des jeux d'un compresseur haute pression |
FR2535795B1 (fr) * | 1982-11-08 | 1987-04-10 | Snecma | Dispositif de suspension d'aubes statoriques de compresseur axial pour le controle actif des jeux entre rotor et stator |
-
1985
- 1985-12-18 FR FR8518749A patent/FR2591674B1/fr not_active Expired
-
1986
- 1986-12-03 EP EP86402679A patent/EP0230177B1/de not_active Expired
- 1986-12-03 DE DE8686402679T patent/DE3661858D1/de not_active Expired
- 1986-12-17 US US06/942,987 patent/US4714404A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4714404A (en) | 1987-12-22 |
EP0230177B1 (de) | 1989-01-18 |
EP0230177A1 (de) | 1987-07-29 |
FR2591674A1 (fr) | 1987-06-19 |
FR2591674B1 (fr) | 1988-02-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |