CN103459776B - 叶片部件及旋转机械 - Google Patents
叶片部件及旋转机械 Download PDFInfo
- Publication number
- CN103459776B CN103459776B CN201280014878.XA CN201280014878A CN103459776B CN 103459776 B CN103459776 B CN 103459776B CN 201280014878 A CN201280014878 A CN 201280014878A CN 103459776 B CN103459776 B CN 103459776B
- Authority
- CN
- China
- Prior art keywords
- stream
- blade
- flow path
- turns back
- primary flow
- 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
- 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
- F02C7/16—Cooling of plants characterised by cooling medium
- F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
-
- 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
- F01D5/186—Film 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
- 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
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)
Abstract
Description
Claims (7)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011-096459 | 2011-04-22 | ||
JP2011096459 | 2011-04-22 | ||
PCT/JP2012/051655 WO2012144244A1 (ja) | 2011-04-22 | 2012-01-26 | 翼部材及び回転機械 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103459776A CN103459776A (zh) | 2013-12-18 |
CN103459776B true CN103459776B (zh) | 2015-07-08 |
Family
ID=47021473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201280014878.XA Active CN103459776B (zh) | 2011-04-22 | 2012-01-26 | 叶片部件及旋转机械 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9181807B2 (zh) |
EP (1) | EP2700787B1 (zh) |
JP (2) | JP5655210B2 (zh) |
KR (1) | KR101543141B1 (zh) |
CN (1) | CN103459776B (zh) |
WO (1) | WO2012144244A1 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2682565B8 (en) * | 2012-07-02 | 2016-09-21 | General Electric Technology GmbH | Cooled blade for a gas turbine |
US9115587B2 (en) * | 2012-08-22 | 2015-08-25 | Siemens Energy, Inc. | Cooling air configuration in a gas turbine engine |
WO2014092655A1 (en) * | 2012-12-10 | 2014-06-19 | Sieva, Podjetje Za Razvoj In Trženje V Avtomobilski Industriji, D.O.O. | Advanced heat exchanger with integrated coolant fluid flow deflector |
US9476429B2 (en) * | 2012-12-19 | 2016-10-25 | United Technologies Corporation | Flow feed diffuser |
JP2018504552A (ja) * | 2015-01-28 | 2018-02-15 | シーメンス エナジー インコーポレイテッド | 統合された翼およびプラットフォーム冷却システムを備えるタービン翼冷却システム |
JP6526787B2 (ja) * | 2015-02-26 | 2019-06-05 | 東芝エネルギーシステムズ株式会社 | タービン動翼及びタービン |
EP3112589A1 (de) * | 2015-07-03 | 2017-01-04 | Siemens Aktiengesellschaft | Turbinenschaufel |
US10260355B2 (en) | 2016-03-07 | 2019-04-16 | Honeywell International Inc. | Diverging-converging cooling passage for a turbine blade |
CN110494628B (zh) * | 2017-03-29 | 2022-10-28 | 西门子能源全球两合公司 | 具有与冲击平台冷却相集成的翼型部冷却的涡轮机转子叶片 |
US10697301B2 (en) * | 2017-04-07 | 2020-06-30 | General Electric Company | Turbine engine airfoil having a cooling circuit |
DE102019108811B4 (de) * | 2019-04-04 | 2024-02-29 | Man Energy Solutions Se | Laufschaufel einer Strömungsmaschine |
KR102207971B1 (ko) | 2019-06-21 | 2021-01-26 | 두산중공업 주식회사 | 터빈 베인, 및 이를 포함하는 터빈 |
JP2023165485A (ja) * | 2022-05-06 | 2023-11-16 | 三菱重工業株式会社 | タービン翼及びガスタービン |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6481967B2 (en) * | 2000-02-23 | 2002-11-19 | Mitsubishi Heavy Industries, Ltd. | Gas turbine moving blade |
US6589010B2 (en) * | 2001-08-27 | 2003-07-08 | General Electric Company | Method for controlling coolant flow in airfoil, flow control structure and airfoil incorporating the same |
CN1776199A (zh) * | 2004-11-18 | 2006-05-24 | 通用电气公司 | 用于翼型部的冷却系统 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2121483B (en) * | 1982-06-08 | 1985-02-13 | Rolls Royce | Cooled turbine blade for a gas turbine engine |
JP3040674B2 (ja) | 1994-11-16 | 2000-05-15 | 三菱重工業株式会社 | ガスタービン冷却動翼 |
US5813836A (en) * | 1996-12-24 | 1998-09-29 | General Electric Company | Turbine blade |
JPH10280904A (ja) | 1997-04-01 | 1998-10-20 | Mitsubishi Heavy Ind Ltd | ガスタービン冷却動翼 |
JP3495554B2 (ja) | 1997-04-24 | 2004-02-09 | 三菱重工業株式会社 | ガスタービン静翼の冷却シュラウド |
JP3322607B2 (ja) | 1997-06-06 | 2002-09-09 | 三菱重工業株式会社 | ガスタービン翼 |
US6257830B1 (en) | 1997-06-06 | 2001-07-10 | Mitsubishi Heavy Industries, Ltd. | Gas turbine blade |
JPH1122404A (ja) * | 1997-07-03 | 1999-01-26 | Hitachi Ltd | ガスタービン及びその動翼 |
JP2001234703A (ja) | 2000-02-23 | 2001-08-31 | Mitsubishi Heavy Ind Ltd | ガスタービン動翼 |
DE10217390A1 (de) | 2002-04-18 | 2003-10-30 | Siemens Ag | Turbinenschaufel |
US7014424B2 (en) * | 2003-04-08 | 2006-03-21 | United Technologies Corporation | Turbine element |
US7217096B2 (en) | 2004-12-13 | 2007-05-15 | General Electric Company | Fillet energized turbine stage |
US7467922B2 (en) * | 2005-07-25 | 2008-12-23 | Siemens Aktiengesellschaft | Cooled turbine blade or vane for a gas turbine, and use of a turbine blade or vane of this type |
US20080028606A1 (en) | 2006-07-26 | 2008-02-07 | General Electric Company | Low stress turbins bucket |
US7704048B2 (en) | 2006-12-15 | 2010-04-27 | Siemens Energy, Inc. | Turbine airfoil with controlled area cooling arrangement |
JP5281245B2 (ja) * | 2007-02-21 | 2013-09-04 | 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構造 |
GB2452327B (en) * | 2007-09-01 | 2010-02-03 | Rolls Royce Plc | A cooled component |
EP2096261A1 (de) | 2008-02-28 | 2009-09-02 | Siemens Aktiengesellschaft | Turbinenschaufel für eine stationäre Gasturbine |
-
2012
- 2012-01-26 EP EP12774338.3A patent/EP2700787B1/en active Active
- 2012-01-26 JP JP2013510903A patent/JP5655210B2/ja active Active
- 2012-01-26 KR KR1020137024377A patent/KR101543141B1/ko active IP Right Grant
- 2012-01-26 CN CN201280014878.XA patent/CN103459776B/zh active Active
- 2012-01-26 WO PCT/JP2012/051655 patent/WO2012144244A1/ja active Application Filing
- 2012-01-27 US US13/360,014 patent/US9181807B2/en active Active
-
2014
- 2014-10-28 JP JP2014219316A patent/JP5852208B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6481967B2 (en) * | 2000-02-23 | 2002-11-19 | Mitsubishi Heavy Industries, Ltd. | Gas turbine moving blade |
US6589010B2 (en) * | 2001-08-27 | 2003-07-08 | General Electric Company | Method for controlling coolant flow in airfoil, flow control structure and airfoil incorporating the same |
CN1776199A (zh) * | 2004-11-18 | 2006-05-24 | 通用电气公司 | 用于翼型部的冷却系统 |
Also Published As
Publication number | Publication date |
---|---|
EP2700787A4 (en) | 2014-10-15 |
EP2700787B1 (en) | 2018-04-04 |
WO2012144244A1 (ja) | 2012-10-26 |
KR101543141B1 (ko) | 2015-08-07 |
US20120269615A1 (en) | 2012-10-25 |
CN103459776A (zh) | 2013-12-18 |
JP2015025458A (ja) | 2015-02-05 |
JP5852208B2 (ja) | 2016-02-03 |
US9181807B2 (en) | 2015-11-10 |
EP2700787A1 (en) | 2014-02-26 |
JP5655210B2 (ja) | 2015-01-21 |
KR20130122689A (ko) | 2013-11-07 |
JPWO2012144244A1 (ja) | 2014-07-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: MITSUBISHI HITACHI POWER SYSTEM LTD. Free format text: FORMER OWNER: MITSUBISHI JUKOGIO KK Effective date: 20150302 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20150302 Address after: Kanagawa Applicant after: Mitsubishi Hitachi Power System Ltd. Address before: Tokyo, Japan, Japan Applicant before: Mit-subishi Heavy Industries Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: Kanagawa Prefecture, Japan Patentee after: Mitsubishi Power Co., Ltd Address before: Kanagawa Prefecture, Japan Patentee before: MITSUBISHI HITACHI POWER SYSTEMS, Ltd. |
|
CP01 | Change in the name or title of a patent holder |