RU2013108926A - Рабочая лопатка турбины (варианты) - Google Patents
Рабочая лопатка турбины (варианты) Download PDFInfo
- Publication number
- RU2013108926A RU2013108926A RU2013108926/06A RU2013108926A RU2013108926A RU 2013108926 A RU2013108926 A RU 2013108926A RU 2013108926/06 A RU2013108926/06 A RU 2013108926/06A RU 2013108926 A RU2013108926 A RU 2013108926A RU 2013108926 A RU2013108926 A RU 2013108926A
- Authority
- RU
- Russia
- Prior art keywords
- thickness
- holes
- amount
- inner rib
- blade
- Prior art date
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
- F01D5/12—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
- 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
-
- 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
- F05D2260/221—Improvement of heat transfer
- F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
- F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs
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 |
|---|---|---|---|
| US13/409,375 US9127561B2 (en) | 2012-03-01 | 2012-03-01 | Turbine bucket with contoured internal rib |
| US13/409,375 | 2012-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU2013108926A true RU2013108926A (ru) | 2014-09-10 |
Family
ID=47754369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2013108926/06A RU2013108926A (ru) | 2012-03-01 | 2013-02-28 | Рабочая лопатка турбины (варианты) |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9127561B2 (enExample) |
| EP (1) | EP2634371B1 (enExample) |
| JP (1) | JP6110684B2 (enExample) |
| CN (1) | CN103291372B (enExample) |
| RU (1) | RU2013108926A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9470095B2 (en) * | 2012-04-24 | 2016-10-18 | United Technologies Corporation | Airfoil having internal lattice network |
| US10774655B2 (en) | 2014-04-04 | 2020-09-15 | Raytheon Technologies Corporation | Gas turbine engine component with flow separating rib |
| KR101797370B1 (ko) * | 2016-07-04 | 2017-12-12 | 두산중공업 주식회사 | 가스터빈 블레이드 |
Family Cites Families (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3528751A (en) * | 1966-02-26 | 1970-09-15 | Gen Electric | Cooled vane structure for high temperature turbine |
| US4526512A (en) * | 1983-03-28 | 1985-07-02 | General Electric Co. | Cooling flow control device for turbine blades |
| US5382135A (en) | 1992-11-24 | 1995-01-17 | United Technologies Corporation | Rotor blade with cooled integral platform |
| US5340278A (en) | 1992-11-24 | 1994-08-23 | United Technologies Corporation | Rotor blade with integral platform and a fillet cooling passage |
| US5344283A (en) | 1993-01-21 | 1994-09-06 | United Technologies Corporation | Turbine vane having dedicated inner platform cooling |
| JP3651490B2 (ja) * | 1993-12-28 | 2005-05-25 | 株式会社東芝 | タービン冷却翼 |
| US5848876A (en) | 1997-02-11 | 1998-12-15 | Mitsubishi Heavy Industries, Ltd. | Cooling system for cooling platform of gas turbine moving blade |
| JP3758792B2 (ja) * | 1997-02-25 | 2006-03-22 | 三菱重工業株式会社 | ガスタービン動翼のプラットフォーム冷却機構 |
| US6190130B1 (en) | 1998-03-03 | 2001-02-20 | Mitsubishi Heavy Industries, Ltd. | Gas turbine moving blade platform |
| US6390774B1 (en) | 2000-02-02 | 2002-05-21 | General Electric Company | Gas turbine bucket cooling circuit and related process |
| CA2334071C (en) | 2000-02-23 | 2005-05-24 | Mitsubishi Heavy Industries, Ltd. | Gas turbine moving blade |
| US6341939B1 (en) | 2000-07-31 | 2002-01-29 | General Electric Company | Tandem cooling turbine blade |
| EP1207269B1 (de) * | 2000-11-16 | 2005-05-11 | Siemens Aktiengesellschaft | Gasturbinenschaufel |
| GB2395232B (en) * | 2002-11-12 | 2006-01-25 | Rolls Royce Plc | Turbine components |
| US6805534B1 (en) * | 2003-04-23 | 2004-10-19 | General Electric Company | Curved bucket aft shank walls for stress reduction |
| US7147439B2 (en) | 2004-09-15 | 2006-12-12 | General Electric Company | Apparatus and methods for cooling turbine bucket platforms |
| US7131818B2 (en) * | 2004-11-02 | 2006-11-07 | United Technologies Corporation | Airfoil with three-pass serpentine cooling channel and microcircuit |
| GB2420156B (en) * | 2004-11-16 | 2007-01-24 | Rolls Royce Plc | A heat transfer arrangement |
| US7255536B2 (en) | 2005-05-23 | 2007-08-14 | United Technologies Corporation | Turbine airfoil platform cooling circuit |
| US7513738B2 (en) | 2006-02-15 | 2009-04-07 | General Electric Company | Methods and apparatus for cooling gas turbine rotor blades |
| US7416391B2 (en) | 2006-02-24 | 2008-08-26 | General Electric Company | Bucket platform cooling circuit and method |
| US7597536B1 (en) | 2006-06-14 | 2009-10-06 | Florida Turbine Technologies, Inc. | Turbine airfoil with de-coupled platform |
| US7766606B2 (en) | 2006-08-17 | 2010-08-03 | Siemens Energy, Inc. | Turbine airfoil cooling system with platform cooling channels with diffusion slots |
| US7686578B2 (en) | 2006-08-21 | 2010-03-30 | General Electric Company | Conformal tip baffle airfoil |
| US7568887B1 (en) * | 2006-11-16 | 2009-08-04 | Florida Turbine Technologies, Inc. | Turbine blade with near wall spiral flow serpentine cooling circuit |
| US7762784B2 (en) * | 2007-01-11 | 2010-07-27 | United Technologies Corporation | Insertable impingement rib |
| EP2107215B1 (en) * | 2008-03-31 | 2013-10-23 | Alstom Technology Ltd | Gas turbine airfoil |
| US8066482B2 (en) | 2008-11-25 | 2011-11-29 | Alstom Technology Ltd. | Shaped cooling holes for reduced stress |
| US8956105B2 (en) * | 2008-12-31 | 2015-02-17 | Rolls-Royce North American Technologies, Inc. | Turbine vane for gas turbine engine |
| US8356978B2 (en) | 2009-11-23 | 2013-01-22 | United Technologies Corporation | Turbine airfoil platform cooling core |
| US8523527B2 (en) | 2010-03-10 | 2013-09-03 | General Electric Company | Apparatus for cooling a platform of a turbine component |
| CN202023597U (zh) | 2011-04-21 | 2011-11-02 | 西北工业大学 | 一种带冠的燃气涡轮冷却叶片 |
-
2012
- 2012-03-01 US US13/409,375 patent/US9127561B2/en active Active
-
2013
- 2013-02-18 JP JP2013028502A patent/JP6110684B2/ja active Active
- 2013-02-28 RU RU2013108926/06A patent/RU2013108926A/ru not_active Application Discontinuation
- 2013-03-01 CN CN201310066022.3A patent/CN103291372B/zh active Active
- 2013-03-01 EP EP13157496.4A patent/EP2634371B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2634371A2 (en) | 2013-09-04 |
| US20130230408A1 (en) | 2013-09-05 |
| EP2634371A3 (en) | 2017-08-09 |
| CN103291372B (zh) | 2016-12-28 |
| JP2013181535A (ja) | 2013-09-12 |
| JP6110684B2 (ja) | 2017-04-05 |
| CN103291372A (zh) | 2013-09-11 |
| EP2634371B1 (en) | 2019-05-22 |
| US9127561B2 (en) | 2015-09-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA92 | Acknowledgement of application withdrawn (lack of supplementary materials submitted) |
Effective date: 20180214 |