DE602004000301D1 - Vorrichtung für die Belüftung eines Rotor einer Hochdruckturbine - Google Patents
Vorrichtung für die Belüftung eines Rotor einer HochdruckturbineInfo
- Publication number
- DE602004000301D1 DE602004000301D1 DE602004000301T DE602004000301T DE602004000301D1 DE 602004000301 D1 DE602004000301 D1 DE 602004000301D1 DE 602004000301 T DE602004000301 T DE 602004000301T DE 602004000301 T DE602004000301 T DE 602004000301T DE 602004000301 D1 DE602004000301 D1 DE 602004000301D1
- Authority
- DE
- Germany
- Prior art keywords
- ventilation
- rotor
- pressure turbine
- turbine
- pressure
- 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
- 238000009423 ventilation Methods 0.000 title 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
- 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
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 |
---|---|---|---|
FR0301391A FR2851010B1 (fr) | 2003-02-06 | 2003-02-06 | Dispositif de ventilation d'un rotor de turbine a haute pression d'une turbomachine |
FR0301391 | 2003-02-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE602004000301D1 true DE602004000301D1 (de) | 2006-03-30 |
DE602004000301T2 DE602004000301T2 (de) | 2006-08-31 |
Family
ID=32606008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004000301T Expired - Lifetime DE602004000301T2 (de) | 2003-02-06 | 2004-02-04 | Vorrichtung für die Belüftung eines Rotor einer Hochdruckturbine |
Country Status (8)
Country | Link |
---|---|
US (1) | US6916151B2 (de) |
EP (1) | EP1445421B1 (de) |
JP (1) | JP4060279B2 (de) |
CA (1) | CA2456589C (de) |
DE (1) | DE602004000301T2 (de) |
ES (1) | ES2255697T3 (de) |
FR (1) | FR2851010B1 (de) |
RU (1) | RU2330976C2 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2892148B1 (fr) * | 2005-10-19 | 2011-07-22 | Snecma | Fourreau d'arbre de turboreacteur et turboreacteur comportant ce fourreau |
US8668437B1 (en) * | 2006-09-22 | 2014-03-11 | Siemens Energy, Inc. | Turbine engine cooling fluid feed system |
US8562285B2 (en) * | 2007-07-02 | 2013-10-22 | United Technologies Corporation | Angled on-board injector |
FR2937371B1 (fr) * | 2008-10-20 | 2010-12-10 | Snecma | Ventilation d'une turbine haute-pression dans une turbomachine |
FR2946687B1 (fr) * | 2009-06-10 | 2011-07-01 | Snecma | Turbomachine comprenant des moyens ameliores de reglage du debit d'un flux d'air de refroidissement preleve en sortie de compresseur haute pression |
US8371127B2 (en) * | 2009-10-01 | 2013-02-12 | Pratt & Whitney Canada Corp. | Cooling air system for mid turbine frame |
FR2960260B1 (fr) * | 2010-05-21 | 2014-05-09 | Snecma | Turbomachine comprenant un circuit de ventilation de turbine basse pression ameliore |
JP5494457B2 (ja) * | 2010-12-13 | 2014-05-14 | トヨタ自動車株式会社 | ガスタービンエンジン |
US20120308360A1 (en) * | 2011-05-31 | 2012-12-06 | General Electric Company | Overlap seal for turbine nozzle assembly |
US9279341B2 (en) | 2011-09-22 | 2016-03-08 | Pratt & Whitney Canada Corp. | Air system architecture for a mid-turbine frame module |
US9091173B2 (en) * | 2012-05-31 | 2015-07-28 | United Technologies Corporation | Turbine coolant supply system |
US20130327061A1 (en) * | 2012-06-06 | 2013-12-12 | General Electric Company | Turbomachine bucket assembly and method of cooling a turbomachine bucket assembly |
US10167723B2 (en) * | 2014-06-06 | 2019-01-01 | United Technologies Corporation | Thermally isolated turbine section for a gas turbine engine |
US9915204B2 (en) * | 2014-06-19 | 2018-03-13 | United Technologies Corporation | Systems and methods for distributing cooling air in gas turbine engines |
CN104675447A (zh) * | 2015-01-30 | 2015-06-03 | 北京华清燃气轮机与煤气化联合循环工程技术有限公司 | 一种燃气轮机涡轮冷却气路 |
US10634055B2 (en) * | 2015-02-05 | 2020-04-28 | United Technologies Corporation | Gas turbine engine having section with thermally isolated area |
US9920652B2 (en) | 2015-02-09 | 2018-03-20 | United Technologies Corporation | Gas turbine engine having section with thermally isolated area |
WO2016163975A1 (en) * | 2015-04-06 | 2016-10-13 | Siemens Energy, Inc. | Two pressure cooling of turbine airfoils |
US10030519B2 (en) * | 2015-10-26 | 2018-07-24 | Rolls-Royce Corporation | System and method to retain a turbine cover plate between nested turbines with a tie bolt and spanner nut |
US10718220B2 (en) * | 2015-10-26 | 2020-07-21 | Rolls-Royce Corporation | System and method to retain a turbine cover plate with a spanner nut |
US10273812B2 (en) | 2015-12-18 | 2019-04-30 | Pratt & Whitney Canada Corp. | Turbine rotor coolant supply system |
US11421597B2 (en) | 2019-10-18 | 2022-08-23 | Pratt & Whitney Canada Corp. | Tangential on-board injector (TOBI) assembly |
CN111946464B (zh) * | 2020-07-21 | 2021-09-07 | 中国科学院工程热物理研究所 | 一种用于高压涡轮盘后轴承腔的导流阻挡密封结构 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3043561A (en) * | 1958-12-29 | 1962-07-10 | Gen Electric | Turbine rotor ventilation system |
GB2081392B (en) * | 1980-08-06 | 1983-09-21 | Rolls Royce | Turbomachine seal |
US4462204A (en) * | 1982-07-23 | 1984-07-31 | General Electric Company | Gas turbine engine cooling airflow modulator |
GB2189845B (en) * | 1986-04-30 | 1991-01-23 | Gen Electric | Turbine cooling air transferring apparatus |
US4882902A (en) * | 1986-04-30 | 1989-11-28 | General Electric Company | Turbine cooling air transferring apparatus |
FR2712029B1 (fr) * | 1993-11-03 | 1995-12-08 | Snecma | Turbomachine pourvue d'un moyen de réchauffage des disques de turbines aux montées en régime. |
US5555721A (en) * | 1994-09-28 | 1996-09-17 | General Electric Company | Gas turbine engine cooling supply circuit |
DE19854907A1 (de) * | 1998-11-27 | 2000-05-31 | Rolls Royce Deutschland | Kühlluftführung an einer Axialturbine |
US6468032B2 (en) * | 2000-12-18 | 2002-10-22 | Pratt & Whitney Canada Corp. | Further cooling of pre-swirl flow entering cooled rotor aerofoils |
US6540477B2 (en) * | 2001-05-21 | 2003-04-01 | General Electric Company | Turbine cooling circuit |
US6735956B2 (en) * | 2001-10-26 | 2004-05-18 | Pratt & Whitney Canada Corp. | High pressure turbine blade cooling scoop |
-
2003
- 2003-02-06 FR FR0301391A patent/FR2851010B1/fr not_active Expired - Fee Related
-
2004
- 2004-02-02 CA CA2456589A patent/CA2456589C/en not_active Expired - Fee Related
- 2004-02-03 JP JP2004026230A patent/JP4060279B2/ja not_active Expired - Fee Related
- 2004-02-04 EP EP04100404A patent/EP1445421B1/de not_active Expired - Lifetime
- 2004-02-04 DE DE602004000301T patent/DE602004000301T2/de not_active Expired - Lifetime
- 2004-02-04 ES ES04100404T patent/ES2255697T3/es not_active Expired - Lifetime
- 2004-02-05 US US10/771,540 patent/US6916151B2/en not_active Expired - Lifetime
- 2004-02-05 RU RU2004103479/06A patent/RU2330976C2/ru not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE602004000301T2 (de) | 2006-08-31 |
EP1445421B1 (de) | 2006-01-04 |
RU2004103479A (ru) | 2005-07-10 |
EP1445421A1 (de) | 2004-08-11 |
ES2255697T3 (es) | 2006-07-01 |
JP4060279B2 (ja) | 2008-03-12 |
US6916151B2 (en) | 2005-07-12 |
FR2851010B1 (fr) | 2005-04-15 |
RU2330976C2 (ru) | 2008-08-10 |
CA2456589A1 (en) | 2004-08-06 |
CA2456589C (en) | 2012-04-24 |
FR2851010A1 (fr) | 2004-08-13 |
JP2004239260A (ja) | 2004-08-26 |
US20040219008A1 (en) | 2004-11-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |