DE60020477D1 - Kühlluftzufuhr durch die Verbindungsflansche eines Turbinenrotors - Google Patents
Kühlluftzufuhr durch die Verbindungsflansche eines TurbinenrotorsInfo
- Publication number
- DE60020477D1 DE60020477D1 DE60020477T DE60020477T DE60020477D1 DE 60020477 D1 DE60020477 D1 DE 60020477D1 DE 60020477 T DE60020477 T DE 60020477T DE 60020477 T DE60020477 T DE 60020477T DE 60020477 D1 DE60020477 D1 DE 60020477D1
- Authority
- DE
- Germany
- Prior art keywords
- air supply
- cooling air
- turbine rotor
- connecting flanges
- flanges
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
- F01D5/066—Connecting means for joining rotor-discs or rotor-elements together, e.g. by a central bolt, by clamps
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
- F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
- F01D5/088—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor in a closed cavity
-
- 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)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US391305 | 1999-09-07 | ||
US09/391,305 US6283712B1 (en) | 1999-09-07 | 1999-09-07 | Cooling air supply through bolted flange assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60020477D1 true DE60020477D1 (de) | 2005-07-07 |
DE60020477T2 DE60020477T2 (de) | 2006-05-11 |
Family
ID=23546093
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60020477T Expired - Lifetime DE60020477T2 (de) | 1999-09-07 | 2000-08-22 | Kühlluftzufuhr durch die Verbindungsflansche eines Turbinenrotors |
Country Status (4)
Country | Link |
---|---|
US (1) | US6283712B1 (de) |
EP (1) | EP1091089B1 (de) |
JP (1) | JP4480244B2 (de) |
DE (1) | DE60020477T2 (de) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6379108B1 (en) * | 2000-08-08 | 2002-04-30 | General Electric Company | Controlling a rabbet load and air/oil seal temperatures in a turbine |
US6761034B2 (en) | 2000-12-08 | 2004-07-13 | General Electroc Company | Structural cover for gas turbine engine bolted flanges |
GB2405183A (en) * | 2003-08-21 | 2005-02-23 | Rolls Royce Plc | Ring and channel arrangement for joining components |
US6899520B2 (en) * | 2003-09-02 | 2005-05-31 | General Electric Company | Methods and apparatus to reduce seal rubbing within gas turbine engines |
DE10355230A1 (de) * | 2003-11-26 | 2005-06-23 | Mtu Aero Engines Gmbh | Rotor für eine Turbomaschine |
GB0603030D0 (en) | 2006-02-15 | 2006-03-29 | Rolls Royce Plc | Gas turbine engine rotor ventilation arrangement |
EP2025867A1 (de) * | 2007-08-10 | 2009-02-18 | Siemens Aktiengesellschaft | Rotor für eine axial durchströmbare Strömungsmaschine |
FR2931873B1 (fr) * | 2008-05-29 | 2010-08-20 | Snecma | Ensemble d'un disque de turbine d'un moteur a turbine a gaz et d'un tourillon support de palier,circuit de refroidissement d'un disque de turbine d'un tel ensemble. |
US8727702B2 (en) * | 2008-05-30 | 2014-05-20 | United Technologies Corporation | Hoop snap spacer |
DE102008048006B4 (de) | 2008-09-19 | 2019-02-21 | MTU Aero Engines AG | Wellenleistungstriebwerk, insbesondere für ein Luftfahrzeug, mit einem Kühlgasführungssystem im Bereich der Befestigungsflansche der Rotorscheiben |
US8177495B2 (en) * | 2009-03-24 | 2012-05-15 | General Electric Company | Method and apparatus for turbine interstage seal ring |
FR2946083B1 (fr) * | 2009-05-28 | 2011-06-17 | Snecma | Turbine basse-pression |
US8459941B2 (en) * | 2009-06-15 | 2013-06-11 | General Electric Company | Mechanical joint for a gas turbine engine |
US8449260B2 (en) * | 2009-10-30 | 2013-05-28 | General Electric Company | Composite load-bearing rotating ring and process therefor |
US8382432B2 (en) * | 2010-03-08 | 2013-02-26 | General Electric Company | Cooled turbine rim seal |
US8534673B2 (en) * | 2010-08-20 | 2013-09-17 | Mitsubishi Power Systems Americas, Inc. | Inter stage seal housing having a replaceable wear strip |
US8608436B2 (en) | 2010-08-31 | 2013-12-17 | General Electric Company | Tapered collet connection of rotor components |
FR2968363B1 (fr) * | 2010-12-03 | 2014-12-05 | Snecma | Rotor de turbomachine avec une cale anti-usure entre un disque et un anneau |
US9091172B2 (en) | 2010-12-28 | 2015-07-28 | Rolls-Royce Corporation | Rotor with cooling passage |
US8740554B2 (en) | 2011-01-11 | 2014-06-03 | United Technologies Corporation | Cover plate with interstage seal for a 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 |
US8926290B2 (en) | 2012-01-04 | 2015-01-06 | General Electric Company | Impeller tube assembly |
US9145772B2 (en) | 2012-01-31 | 2015-09-29 | United Technologies Corporation | Compressor disk bleed air scallops |
DE102012014109A1 (de) * | 2012-07-17 | 2014-01-23 | Rolls-Royce Deutschland Ltd & Co Kg | Zwischenscheibendichtung einer Gasturbine |
EP2924237B1 (de) | 2014-03-25 | 2018-07-11 | Industria de Turbo Propulsores S.A. | Gasturbinenrotor |
US9890645B2 (en) * | 2014-09-04 | 2018-02-13 | United Technologies Corporation | Coolant flow redirection component |
JP6422308B2 (ja) * | 2014-11-05 | 2018-11-14 | 三菱日立パワーシステムズ株式会社 | シール構造を備えたガスタービン |
US10634055B2 (en) * | 2015-02-05 | 2020-04-28 | United Technologies Corporation | Gas turbine engine having section with thermally isolated area |
US10030582B2 (en) * | 2015-02-09 | 2018-07-24 | United Technologies Corporation | Orientation feature for swirler tube |
KR102066700B1 (ko) * | 2015-07-30 | 2020-01-15 | 주식회사 엘지화학 | 심 플레이트 |
DE102015219954A1 (de) | 2015-10-14 | 2017-04-20 | Rolls-Royce Deutschland Ltd & Co Kg | Baugruppe für die drehfeste Verbindung mindestens zweier rotierender Bauteile in einer Gasturbine und Auswuchtverfahren |
FR3048998B1 (fr) * | 2016-03-16 | 2019-12-13 | Safran Aircraft Engines | Rotor de turbine comprenant une entretoise de ventilation |
US10415410B2 (en) | 2016-10-06 | 2019-09-17 | United Technologies Corporation | Axial-radial cooling slots on inner air seal |
US11098604B2 (en) | 2016-10-06 | 2021-08-24 | Raytheon Technologies Corporation | Radial-axial cooling slots |
FR3062415B1 (fr) * | 2017-02-02 | 2019-06-07 | Safran Aircraft Engines | Rotor de turbine de turbomachine a ventilation par lamage |
DE102017205122A1 (de) | 2017-03-27 | 2018-09-27 | MTU Aero Engines AG | Turbomaschinen-Bauteilanordnung |
KR101872808B1 (ko) * | 2017-04-28 | 2018-06-29 | 두산중공업 주식회사 | 길이조절구조를 포함하는 가스터빈 로터, 및 이를 포함하는 가스터빈 |
KR102153015B1 (ko) * | 2017-11-21 | 2020-09-07 | 두산중공업 주식회사 | 로터 디스크 결합체 및 이를 포함하는 가스터빈 |
US11015483B2 (en) * | 2018-03-09 | 2021-05-25 | General Electric Company | High pressure compressor flow path flanges with leak resistant plates for improved compressor efficiency and cyclic life |
US11421555B2 (en) | 2018-12-07 | 2022-08-23 | Raytheon Technologies Corporation | Case flange with scallop features |
WO2020236863A1 (en) | 2019-05-21 | 2020-11-26 | General Electric Company | Monolithic heater bodies |
US11415016B2 (en) | 2019-11-11 | 2022-08-16 | Rolls-Royce Plc | Turbine section assembly with ceramic matrix composite components and interstage sealing features |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3647313A (en) * | 1970-06-01 | 1972-03-07 | Gen Electric | Gas turbine engines with compressor rotor cooling |
US4309145A (en) | 1978-10-30 | 1982-01-05 | General Electric Company | Cooling air seal |
US4309147A (en) * | 1979-05-21 | 1982-01-05 | General Electric Company | Foreign particle separator |
GB2057617A (en) * | 1979-09-06 | 1981-04-01 | Rolls Royce | Bolt-retaining device |
GB2108628B (en) * | 1981-10-28 | 1985-04-03 | Rolls Royce | Means for reducing stress in clamped assemblies |
US4526508A (en) | 1982-09-29 | 1985-07-02 | United Technologies Corporation | Rotor assembly for a gas turbine engine |
US4582467A (en) | 1983-12-22 | 1986-04-15 | United Technologies Corporation | Two stage rotor assembly with improved coolant flow |
FR2607866B1 (fr) * | 1986-12-03 | 1991-04-12 | Snecma | Axes de fixation de rotors de turbomachine, procede de montage et rotors ainsi montes |
US5052891A (en) * | 1990-03-12 | 1991-10-01 | General Motors Corporation | Connection for gas turbine engine rotor elements |
US5236302A (en) | 1991-10-30 | 1993-08-17 | General Electric Company | Turbine disk interstage seal system |
US5472313A (en) | 1991-10-30 | 1995-12-05 | General Electric Company | Turbine disk cooling system |
US5232339A (en) * | 1992-01-28 | 1993-08-03 | General Electric Company | Finned structural disk spacer arm |
US5338154A (en) | 1993-03-17 | 1994-08-16 | General Electric Company | Turbine disk interstage seal axial retaining ring |
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 |
US5630703A (en) | 1995-12-15 | 1997-05-20 | General Electric Company | Rotor disk post cooling system |
-
1999
- 1999-09-07 US US09/391,305 patent/US6283712B1/en not_active Expired - Lifetime
-
2000
- 2000-08-22 EP EP00307192A patent/EP1091089B1/de not_active Expired - Lifetime
- 2000-08-22 DE DE60020477T patent/DE60020477T2/de not_active Expired - Lifetime
- 2000-09-06 JP JP2000269441A patent/JP4480244B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE60020477T2 (de) | 2006-05-11 |
EP1091089A3 (de) | 2003-12-03 |
EP1091089A2 (de) | 2001-04-11 |
JP2001132404A (ja) | 2001-05-15 |
JP4480244B2 (ja) | 2010-06-16 |
EP1091089B1 (de) | 2005-06-01 |
US6283712B1 (en) | 2001-09-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |