DE502008001171D1 - Gasturbine - Google Patents
GasturbineInfo
- Publication number
- DE502008001171D1 DE502008001171D1 DE502008001171T DE502008001171T DE502008001171D1 DE 502008001171 D1 DE502008001171 D1 DE 502008001171D1 DE 502008001171 T DE502008001171 T DE 502008001171T DE 502008001171 T DE502008001171 T DE 502008001171T DE 502008001171 D1 DE502008001171 D1 DE 502008001171D1
- Authority
- DE
- Germany
- Prior art keywords
- rotor
- shaft
- cooling air
- space
- bearing
- 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
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
- F01D25/125—Cooling of bearings
-
- 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
- F01D5/025—Fixing blade carrying members on shafts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Separation By Low-Temperature Treatments (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007023380A DE102007023380A1 (de) | 2007-05-18 | 2007-05-18 | Gasturbine |
PCT/DE2008/000758 WO2008141609A2 (de) | 2007-05-18 | 2008-05-02 | Gasturbine |
Publications (1)
Publication Number | Publication Date |
---|---|
DE502008001171D1 true DE502008001171D1 (de) | 2010-09-30 |
Family
ID=39868847
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE102007023380A Withdrawn DE102007023380A1 (de) | 2007-05-18 | 2007-05-18 | Gasturbine |
DE502008001171T Active DE502008001171D1 (de) | 2007-05-18 | 2008-05-02 | Gasturbine |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE102007023380A Withdrawn DE102007023380A1 (de) | 2007-05-18 | 2007-05-18 | Gasturbine |
Country Status (7)
Country | Link |
---|---|
US (1) | US8388303B2 (de) |
EP (1) | EP2148977B1 (de) |
JP (1) | JP5197736B2 (de) |
AT (1) | ATE478236T1 (de) |
DE (2) | DE102007023380A1 (de) |
ES (1) | ES2347303T3 (de) |
WO (1) | WO2008141609A2 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20120103517A (ko) * | 2011-03-10 | 2012-09-19 | 한국전자통신연구원 | 인트라 예측 방법 및 그 장치 |
FR2983908B1 (fr) * | 2011-12-08 | 2015-02-20 | Snecma | Systeme pour assurer l’etancheite entre une enceinte d’huile et un volume exterieur attenant et turbomachine equipee d’un tel systeme d’etancheite. |
US9371737B2 (en) * | 2012-02-23 | 2016-06-21 | Mitsubishi Hitachi Power Systems, Ltd. | Gas turbine |
WO2014060860A1 (en) * | 2012-10-16 | 2014-04-24 | Tusas Motor Sanayi Anonim Sirketi | Sealing system with air curtain for bearing |
US9638056B2 (en) * | 2013-03-12 | 2017-05-02 | Rolls-Royce North American Technologies, Inc. | Gas turbine engine and active balancing system |
FR3023588B1 (fr) * | 2014-07-08 | 2016-07-15 | Turbomeca | Ensemble pour turbine destine a proteger un disque de turbine contre des gradients thermiques |
ES2698504T3 (es) | 2015-07-28 | 2019-02-05 | MTU Aero Engines AG | Turbina de gas |
US9874239B2 (en) * | 2015-10-14 | 2018-01-23 | Hamilton Sundstrand Corporation | Turbine thrust shaft for air bearing cooling |
US10830146B2 (en) | 2016-03-01 | 2020-11-10 | Siemens Aktiengesellschaft | Compressor bleed cooling system for mid-frame torque discs downstream from a compressor assembly in a gas turbine engine |
GB201710314D0 (en) * | 2017-06-28 | 2017-08-09 | Rolls Royce Plc | Cooling bearing chambers in a gas turbine engine |
US10760494B2 (en) * | 2018-03-18 | 2020-09-01 | Raytheon Technologies Corporation | Telescoping bore basket for gas turbine engine |
US10968760B2 (en) | 2018-04-12 | 2021-04-06 | Raytheon Technologies Corporation | Gas turbine engine component for acoustic attenuation |
IT201800006394A1 (it) * | 2018-06-18 | 2019-12-18 | Sistema di spurgo per cassa cuscino | |
US11118705B2 (en) | 2018-08-07 | 2021-09-14 | General Electric Company | Quick connect firewall seal for firewall |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2680001A (en) | 1950-11-13 | 1954-06-01 | United Aircraft Corp | Arrangement for cooling turbine bearings |
US3844110A (en) * | 1973-02-26 | 1974-10-29 | Gen Electric | Gas turbine engine internal lubricant sump venting and pressurization system |
US4296599A (en) * | 1979-03-30 | 1981-10-27 | General Electric Company | Turbine cooling air modulation apparatus |
US5472313A (en) * | 1991-10-30 | 1995-12-05 | General Electric Company | Turbine disk cooling system |
US5433584A (en) * | 1994-05-05 | 1995-07-18 | Pratt & Whitney Canada, Inc. | Bearing support housing |
JP4091874B2 (ja) * | 2003-05-21 | 2008-05-28 | 本田技研工業株式会社 | ガスタービンエンジンの二次エア供給装置 |
FR2858649B1 (fr) | 2003-08-05 | 2005-09-23 | Snecma Moteurs | Turbine basse-pression de turbomachine |
US6976679B2 (en) * | 2003-11-07 | 2005-12-20 | The Boeing Company | Inter-fluid seal assembly and method therefor |
FR2892454B1 (fr) * | 2005-10-21 | 2008-01-25 | Snecma Sa | Dispositif de ventilation de disques de turbine dans un moteur a turbine a gaz |
US7574854B2 (en) * | 2006-01-06 | 2009-08-18 | General Electric Company | Gas turbine engine assembly and methods of assembling same |
US7828513B2 (en) * | 2006-10-05 | 2010-11-09 | Pratt & Whitney Canada Corp. | Air seal arrangement for a gas turbine engine |
-
2007
- 2007-05-18 DE DE102007023380A patent/DE102007023380A1/de not_active Withdrawn
-
2008
- 2008-05-02 JP JP2010507786A patent/JP5197736B2/ja not_active Expired - Fee Related
- 2008-05-02 EP EP08758019A patent/EP2148977B1/de not_active Not-in-force
- 2008-05-02 DE DE502008001171T patent/DE502008001171D1/de active Active
- 2008-05-02 AT AT08758019T patent/ATE478236T1/de active
- 2008-05-02 WO PCT/DE2008/000758 patent/WO2008141609A2/de active Application Filing
- 2008-05-02 US US12/451,511 patent/US8388303B2/en not_active Expired - Fee Related
- 2008-05-02 ES ES08758019T patent/ES2347303T3/es active Active
Also Published As
Publication number | Publication date |
---|---|
WO2008141609A2 (de) | 2008-11-27 |
JP5197736B2 (ja) | 2013-05-15 |
JP2010527421A (ja) | 2010-08-12 |
EP2148977A2 (de) | 2010-02-03 |
DE102007023380A1 (de) | 2008-11-20 |
ATE478236T1 (de) | 2010-09-15 |
US8388303B2 (en) | 2013-03-05 |
US20100104418A1 (en) | 2010-04-29 |
WO2008141609A3 (de) | 2009-06-11 |
ES2347303T3 (es) | 2010-10-27 |
EP2148977B1 (de) | 2010-08-18 |
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