HK1037706A1 - Gasturbine comprising a cooling structure for gasturbine rotor blades - Google Patents
Gasturbine comprising a cooling structure for gasturbine rotor bladesInfo
- Publication number
- HK1037706A1 HK1037706A1 HK01107530A HK01107530A HK1037706A1 HK 1037706 A1 HK1037706 A1 HK 1037706A1 HK 01107530 A HK01107530 A HK 01107530A HK 01107530 A HK01107530 A HK 01107530A HK 1037706 A1 HK1037706 A1 HK 1037706A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- gasturbine
- rotor blades
- cooling structure
- cooling
- blades
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of plants
-
- 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
-
- 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
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/187—Convection cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/205—Cooling fluid recirculation, i.e. after cooling one or more components is the cooling fluid recovered and used elsewhere for other purposes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP31472799A JP3518447B2 (ja) | 1999-11-05 | 1999-11-05 | ガスタービン,ガスタービン装置およびガスタービン動翼の冷媒回収方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1037706A1 true HK1037706A1 (en) | 2003-05-06 |
Family
ID=18056855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK01107530A HK1037706A1 (en) | 1999-11-05 | 2001-10-29 | Gasturbine comprising a cooling structure for gasturbine rotor blades |
Country Status (6)
Country | Link |
---|---|
US (3) | US6405538B1 (xx) |
EP (1) | EP1098067B1 (xx) |
JP (1) | JP3518447B2 (xx) |
CN (1) | CN1217092C (xx) |
DE (1) | DE60036590T2 (xx) |
HK (1) | HK1037706A1 (xx) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6393829B2 (en) * | 1996-11-29 | 2002-05-28 | Hitachi, Ltd. | Coolant recovery type gas turbine |
JP3518447B2 (ja) * | 1999-11-05 | 2004-04-12 | 株式会社日立製作所 | ガスタービン,ガスタービン装置およびガスタービン動翼の冷媒回収方法 |
US7017349B2 (en) * | 2003-02-05 | 2006-03-28 | Mitsubishi Heavy Industries, Ltd. | Gas turbine and bleeding method thereof |
US7146815B2 (en) | 2003-07-31 | 2006-12-12 | United Technologies Corporation | Combustor |
ITMI20032607A1 (it) | 2003-12-29 | 2005-06-30 | Nuovo Pignone Spa | Disco di un rotore a dischi per una turbina a gas |
US7743600B2 (en) * | 2006-04-04 | 2010-06-29 | United Technologies Corporation | Gas turbine engine telemetry module |
US7677048B1 (en) * | 2006-05-24 | 2010-03-16 | Florida Turbine Technologies, Inc. | Turbine last stage blade with forced vortex driven cooling air |
JP4939461B2 (ja) * | 2008-02-27 | 2012-05-23 | 三菱重工業株式会社 | タービンディスク及びガスタービン |
FR2944060B1 (fr) * | 2009-04-06 | 2013-07-19 | Turbomeca | Systeme d'air secondaire pour compresseur centrifuge ou mixte |
EP2450531B1 (de) | 2010-11-04 | 2013-05-15 | Siemens Aktiengesellschaft | Axialverdichterkühlung |
RU2539404C2 (ru) | 2010-11-29 | 2015-01-20 | Альстом Текнолоджи Лтд | Осевая газовая турбина |
US8961132B2 (en) * | 2011-10-28 | 2015-02-24 | United Technologies Corporation | Secondary flow arrangement for slotted rotor |
US9249669B2 (en) * | 2012-04-05 | 2016-02-02 | General Electric Company | CMC blade with pressurized internal cavity for erosion control |
JP6253489B2 (ja) * | 2014-04-09 | 2017-12-27 | 株式会社東芝 | 軸流タービン |
US9879537B2 (en) * | 2014-07-31 | 2018-01-30 | United Technologies Corporation | Gas turbine engine axial compressor rear hub |
US10837288B2 (en) | 2014-09-17 | 2020-11-17 | Raytheon Technologies Corporation | Secondary flowpath system for a gas turbine engine |
US10590786B2 (en) * | 2016-05-03 | 2020-03-17 | General Electric Company | System and method for cooling components of a gas turbine engine |
US20180066525A1 (en) * | 2016-09-02 | 2018-03-08 | James P. Downs | Air cooled turbine rotor blade for closed loop cooling |
CN106801646A (zh) * | 2017-03-23 | 2017-06-06 | 重庆大学 | 一种新型燃气轮机及提高燃气透平进口温度的方法 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3370830A (en) | 1966-12-12 | 1968-02-27 | Gen Motors Corp | Turbine cooling |
US4666368A (en) | 1986-05-01 | 1987-05-19 | General Electric Company | Swirl nozzle for a cooling system in gas turbine engines |
JP3044996B2 (ja) * | 1993-12-28 | 2000-05-22 | 株式会社日立製作所 | 空気冷却式ガスタービン |
JP3469633B2 (ja) * | 1994-06-24 | 2003-11-25 | 株式会社日立製作所 | ガスタービン及びその段落装置 |
KR100389990B1 (ko) * | 1995-04-06 | 2003-11-17 | 가부시끼가이샤 히다치 세이사꾸쇼 | 가스터빈 |
GB2307279B (en) | 1995-11-14 | 1999-11-17 | Rolls Royce Plc | A gas turbine engine |
JPH09242563A (ja) * | 1996-03-11 | 1997-09-16 | Hitachi Ltd | ガスタービン冷却システム |
US5782076A (en) | 1996-05-17 | 1998-07-21 | Westinghouse Electric Corporation | Closed loop air cooling system for combustion turbines |
US5755556A (en) | 1996-05-17 | 1998-05-26 | Westinghouse Electric Corporation | Turbomachine rotor with improved cooling |
JP3621523B2 (ja) * | 1996-09-25 | 2005-02-16 | 株式会社東芝 | ガスタービンの動翼冷却装置 |
US6393829B2 (en) * | 1996-11-29 | 2002-05-28 | Hitachi, Ltd. | Coolant recovery type gas turbine |
JP3634871B2 (ja) * | 1996-11-29 | 2005-03-30 | 株式会社日立製作所 | ガスタービン |
US6053701A (en) * | 1997-01-23 | 2000-04-25 | Mitsubishi Heavy Industries, Ltd. | Gas turbine rotor for steam cooling |
JP3349056B2 (ja) * | 1997-02-07 | 2002-11-20 | 株式会社日立製作所 | 冷媒回収型ガスタービン |
JPH10238301A (ja) * | 1997-02-21 | 1998-09-08 | Mitsubishi Heavy Ind Ltd | ガスタービン翼の冷却通路 |
JP3486328B2 (ja) * | 1997-09-08 | 2004-01-13 | 三菱重工業株式会社 | 回収式蒸気冷却ガスタービン |
JP3362643B2 (ja) * | 1997-09-29 | 2003-01-07 | 株式会社日立製作所 | 軸端冷媒流通型ガスタービン |
US6185924B1 (en) * | 1997-10-17 | 2001-02-13 | Hitachi, Ltd. | Gas turbine with turbine blade cooling |
JPH11257019A (ja) * | 1998-03-12 | 1999-09-21 | Toshiba Corp | ガスタービン |
JP3518447B2 (ja) * | 1999-11-05 | 2004-04-12 | 株式会社日立製作所 | ガスタービン,ガスタービン装置およびガスタービン動翼の冷媒回収方法 |
-
1999
- 1999-11-05 JP JP31472799A patent/JP3518447B2/ja not_active Expired - Lifetime
-
2000
- 2000-08-24 EP EP00118432A patent/EP1098067B1/en not_active Expired - Lifetime
- 2000-08-24 DE DE60036590T patent/DE60036590T2/de not_active Expired - Lifetime
- 2000-08-24 US US09/644,770 patent/US6405538B1/en not_active Expired - Lifetime
- 2000-08-31 CN CN001261819A patent/CN1217092C/zh not_active Expired - Lifetime
-
2001
- 2001-10-29 HK HK01107530A patent/HK1037706A1/xx not_active IP Right Cessation
-
2002
- 2002-05-06 US US10/138,429 patent/US6568192B2/en not_active Expired - Lifetime
-
2003
- 2003-04-11 US US10/411,099 patent/US6877324B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20020124570A1 (en) | 2002-09-12 |
US6405538B1 (en) | 2002-06-18 |
EP1098067B1 (en) | 2007-10-03 |
US20030170114A1 (en) | 2003-09-11 |
DE60036590D1 (de) | 2007-11-15 |
CN1295184A (zh) | 2001-05-16 |
US6568192B2 (en) | 2003-05-27 |
CN1217092C (zh) | 2005-08-31 |
JP3518447B2 (ja) | 2004-04-12 |
EP1098067A3 (en) | 2004-01-14 |
JP2001132476A (ja) | 2001-05-15 |
US6877324B2 (en) | 2005-04-12 |
DE60036590T2 (de) | 2008-06-26 |
EP1098067A2 (en) | 2001-05-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE | Patent expired |
Effective date: 20200823 |