JPH0472051B2 - - Google Patents
Info
- Publication number
- JPH0472051B2 JPH0472051B2 JP59233041A JP23304184A JPH0472051B2 JP H0472051 B2 JPH0472051 B2 JP H0472051B2 JP 59233041 A JP59233041 A JP 59233041A JP 23304184 A JP23304184 A JP 23304184A JP H0472051 B2 JPH0472051 B2 JP H0472051B2
- Authority
- JP
- Japan
- Prior art keywords
- air
- engine
- compressor
- bleed
- disk
- 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
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000000740 bleeding effect Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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
- F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/548,466 US4576547A (en) | 1983-11-03 | 1983-11-03 | Active clearance control |
US548466 | 1983-11-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60116828A JPS60116828A (ja) | 1985-06-24 |
JPH0472051B2 true JPH0472051B2 (US20110009641A1-20110113-C00185.png) | 1992-11-17 |
Family
ID=24188958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59233041A Granted JPS60116828A (ja) | 1983-11-03 | 1984-11-05 | アクテイブクリアランス制御装置 |
Country Status (4)
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3428892A1 (de) * | 1984-08-04 | 1986-02-13 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Schaufel- und dichtspaltoptimierungseinrichtung fuer verdichter von gasturbinentriebwerken, insbesondere gasturbinenstrahltriebwerken |
US4645416A (en) * | 1984-11-01 | 1987-02-24 | United Technologies Corporation | Valve and manifold for compressor bore heating |
DE3546839C2 (de) * | 1985-11-19 | 1995-05-04 | Mtu Muenchen Gmbh | Gasturbinenstrahltriebwerk in Mehrwellen-Zweistrombauweise |
DE3627306A1 (de) * | 1986-02-28 | 1987-09-03 | Mtu Muenchen Gmbh | Einrichtung zur belueftung von rotorbauteilen fuer verdichter von gasturbinentriebwerken |
DE3606597C1 (de) * | 1986-02-28 | 1987-02-19 | Mtu Muenchen Gmbh | Schaufel- und Dichtspaltoptimierungseinrichtung fuer Verdichter von Gasturbinentriebwerken |
US4815272A (en) * | 1987-05-05 | 1989-03-28 | United Technologies Corporation | Turbine cooling and thermal control |
US4893983A (en) * | 1988-04-07 | 1990-01-16 | General Electric Company | Clearance control system |
US4893984A (en) * | 1988-04-07 | 1990-01-16 | General Electric Company | Clearance control system |
US5005352A (en) * | 1989-06-23 | 1991-04-09 | United Technologies Corporation | Clearance control method for gas turbine engine |
US5090193A (en) * | 1989-06-23 | 1992-02-25 | United Technologies Corporation | Active clearance control with cruise mode |
US5127793A (en) * | 1990-05-31 | 1992-07-07 | General Electric Company | Turbine shroud clearance control assembly |
US5134844A (en) * | 1990-07-30 | 1992-08-04 | General Electric Company | Aft entry cooling system and method for an aircraft engine |
US5472313A (en) * | 1991-10-30 | 1995-12-05 | General Electric Company | Turbine disk cooling system |
US5267832A (en) * | 1992-03-30 | 1993-12-07 | United Technologies Corporation | Flarable retainer |
US5350278A (en) * | 1993-06-28 | 1994-09-27 | The United States Of America As Represented By The Secretary Of The Air Force | Joining means for rotor discs |
DE4411616C2 (de) * | 1994-04-02 | 2003-04-17 | Alstom | Verfahren zum Betreiben einer Strömungsmaschine |
US5853285A (en) * | 1997-06-11 | 1998-12-29 | General Electric Co. | Cooling air tube vibration damper |
US6430931B1 (en) * | 1997-10-22 | 2002-08-13 | General Electric Company | Gas turbine in-line intercooler |
DE10310815A1 (de) * | 2003-03-12 | 2004-09-23 | Rolls-Royce Deutschland Ltd & Co Kg | Wirbelgleichrichter in Röhrenbauweise mit Haltering |
US6925814B2 (en) * | 2003-04-30 | 2005-08-09 | Pratt & Whitney Canada Corp. | Hybrid turbine tip clearance control system |
US20050109016A1 (en) * | 2003-11-21 | 2005-05-26 | Richard Ullyott | Turbine tip clearance control system |
US7448221B2 (en) * | 2004-12-17 | 2008-11-11 | United Technologies Corporation | Turbine engine rotor stack |
US7708518B2 (en) * | 2005-06-23 | 2010-05-04 | Siemens Energy, Inc. | Turbine blade tip clearance control |
FR2889565B1 (fr) * | 2005-08-03 | 2012-05-18 | Snecma | Compresseur a prelevement d'air centripete |
US7293953B2 (en) * | 2005-11-15 | 2007-11-13 | General Electric Company | Integrated turbine sealing air and active clearance control system and method |
EP2058524A1 (en) * | 2007-11-12 | 2009-05-13 | Siemens Aktiengesellschaft | Air bleed compressor with variable guide vanes |
US8296037B2 (en) * | 2008-06-20 | 2012-10-23 | General Electric Company | Method, system, and apparatus for reducing a turbine clearance |
US8465252B2 (en) * | 2009-04-17 | 2013-06-18 | United Technologies Corporation | Turbine engine rotating cavity anti-vortex cascade |
US8177503B2 (en) | 2009-04-17 | 2012-05-15 | United Technologies Corporation | Turbine engine rotating cavity anti-vortex cascade |
US9145771B2 (en) | 2010-07-28 | 2015-09-29 | United Technologies Corporation | Rotor assembly disk spacer for a gas turbine engine |
US9458855B2 (en) * | 2010-12-30 | 2016-10-04 | Rolls-Royce North American Technologies Inc. | Compressor tip clearance control and gas turbine engine |
US8662845B2 (en) | 2011-01-11 | 2014-03-04 | United Technologies Corporation | Multi-function heat shield for a gas turbine engine |
US8840375B2 (en) | 2011-03-21 | 2014-09-23 | United Technologies Corporation | Component lock for a gas turbine engine |
US10724431B2 (en) * | 2012-01-31 | 2020-07-28 | Raytheon Technologies Corporation | Buffer system that communicates buffer supply air to one or more portions of a gas turbine engine |
US10018116B2 (en) * | 2012-01-31 | 2018-07-10 | United Technologies Corporation | Gas turbine engine buffer system providing zoned ventilation |
US10502135B2 (en) | 2012-01-31 | 2019-12-10 | United Technologies Corporation | Buffer system for communicating one or more buffer supply airs throughout a gas turbine engine |
US10415468B2 (en) | 2012-01-31 | 2019-09-17 | United Technologies Corporation | Gas turbine engine buffer system |
US9267513B2 (en) * | 2012-06-06 | 2016-02-23 | General Electric Company | Method for controlling temperature of a turbine engine compressor and compressor of a turbine engine |
US9341074B2 (en) | 2012-07-25 | 2016-05-17 | General Electric Company | Active clearance control manifold system |
EP2927433B1 (en) | 2014-04-04 | 2018-09-26 | United Technologies Corporation | Active clearance control for gas turbine engine |
US20160076379A1 (en) * | 2014-09-12 | 2016-03-17 | United Technologies Corporation | Turbomachine rotor thermal regulation systems |
US10731502B2 (en) * | 2014-11-03 | 2020-08-04 | Raytheon Technologies Corporation | High pressure compressor rotor thermal conditioning using outer diameter gas extraction |
US10107206B2 (en) * | 2014-11-05 | 2018-10-23 | United Technologies Corporation | High pressure compressor rotor thermal conditioning using discharge pressure air |
US10612383B2 (en) * | 2016-01-27 | 2020-04-07 | General Electric Company | Compressor aft rotor rim cooling for high OPR (T3) engine |
US10337405B2 (en) * | 2016-05-17 | 2019-07-02 | General Electric Company | Method and system for bowed rotor start mitigation using rotor cooling |
US10774742B2 (en) * | 2018-03-21 | 2020-09-15 | Raytheon Technologies Corporation | Flared anti-vortex tube rotor insert |
US10927696B2 (en) | 2018-10-19 | 2021-02-23 | Raytheon Technologies Corporation | Compressor case clearance control logic |
US11525400B2 (en) | 2020-07-08 | 2022-12-13 | General Electric Company | System for rotor assembly thermal gradient reduction |
US11732656B2 (en) * | 2021-03-31 | 2023-08-22 | Raytheon Technologies Corporation | Turbine engine with soaring air conduit |
US11879411B2 (en) | 2022-04-07 | 2024-01-23 | General Electric Company | System and method for mitigating bowed rotor in a gas turbine engine |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2837270A (en) * | 1952-07-24 | 1958-06-03 | Gen Motors Corp | Axial flow compressor |
US2940257A (en) * | 1953-03-27 | 1960-06-14 | Daimler Benz Ag | Cooling arrangement for a combustion turbine |
FR1155958A (fr) * | 1956-03-28 | 1958-05-12 | Perfectionnements aux turbines à fluide compressible | |
GB839344A (en) * | 1956-11-23 | 1960-06-29 | Rolls Royce | Improvements in or relating to gas-turbine engines |
US2848156A (en) * | 1956-12-18 | 1958-08-19 | Gen Electric | Fixed stator vane assemblies |
DE1070880B (de) * | 1956-12-19 | 1959-12-10 | Rolls-Royce Limited, Derby (Großbritannien) | Gasturbinenaggregat mit Turboverdichter |
US3647313A (en) * | 1970-06-01 | 1972-03-07 | Gen Electric | Gas turbine engines with compressor rotor cooling |
US3712756A (en) * | 1971-07-22 | 1973-01-23 | Gen Electric | Centrifugally controlled flow modulating valve |
US3742706A (en) * | 1971-12-20 | 1973-07-03 | Gen Electric | Dual flow cooled turbine arrangement for gas turbine engines |
US3844110A (en) * | 1973-02-26 | 1974-10-29 | Gen Electric | Gas turbine engine internal lubricant sump venting and pressurization system |
US3945759A (en) * | 1974-10-29 | 1976-03-23 | General Electric Company | Bleed air manifold |
DE2633291C3 (de) * | 1976-07-23 | 1981-05-14 | Kraftwerk Union AG, 4330 Mülheim | Gasturbinenanlage mit Kühlung durch zwei unabhängige Kühlluftströme |
US4213296A (en) * | 1977-12-21 | 1980-07-22 | United Technologies Corporation | Seal clearance control system for a gas turbine |
US4230436A (en) * | 1978-07-17 | 1980-10-28 | General Electric Company | Rotor/shroud clearance control system |
US4358926A (en) * | 1978-09-05 | 1982-11-16 | Teledyne Industries, Inc. | Turbine engine with shroud cooling means |
US4268221A (en) * | 1979-03-28 | 1981-05-19 | United Technologies Corporation | Compressor structure adapted for active clearance control |
US4329114A (en) * | 1979-07-25 | 1982-05-11 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Active clearance control system for a turbomachine |
GB2108586B (en) * | 1981-11-02 | 1985-08-07 | United Technologies Corp | Gas turbine engine active clearance control |
-
1983
- 1983-11-03 US US06/548,466 patent/US4576547A/en not_active Expired - Lifetime
-
1984
- 1984-10-30 EP EP84630164A patent/EP0141770B1/en not_active Expired
- 1984-10-30 DE DE198484630164T patent/DE141770T1/de active Pending
- 1984-10-30 DE DE8484630164T patent/DE3463685D1/de not_active Expired
- 1984-11-05 JP JP59233041A patent/JPS60116828A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0141770A1 (en) | 1985-05-15 |
JPS60116828A (ja) | 1985-06-24 |
DE3463685D1 (en) | 1987-06-19 |
DE141770T1 (de) | 1986-04-10 |
US4576547A (en) | 1986-03-18 |
EP0141770B1 (en) | 1987-05-13 |
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