CN103249917B - 涡轮动叶片 - Google Patents
涡轮动叶片 Download PDFInfo
- Publication number
- CN103249917B CN103249917B CN201180028135.3A CN201180028135A CN103249917B CN 103249917 B CN103249917 B CN 103249917B CN 201180028135 A CN201180028135 A CN 201180028135A CN 103249917 B CN103249917 B CN 103249917B
- Authority
- CN
- China
- Prior art keywords
- blade
- face
- blade part
- tip side
- height
- 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
- F01D5/12—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
- F01D5/20—Specially-shaped blade tips to seal space between tips and stator
-
- 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
- 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
- F05D2260/202—Heat transfer, e.g. cooling by film cooling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2011/006838 WO2013084260A1 (ja) | 2011-12-07 | 2011-12-07 | タービン動翼 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103249917A CN103249917A (zh) | 2013-08-14 |
CN103249917B true CN103249917B (zh) | 2016-08-03 |
Family
ID=48573672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180028135.3A Active CN103249917B (zh) | 2011-12-07 | 2011-12-07 | 涡轮动叶片 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9765628B2 (zh) |
EP (1) | EP2789799B1 (zh) |
JP (1) | JP5761763B2 (zh) |
CN (1) | CN103249917B (zh) |
WO (1) | WO2013084260A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3421754B1 (en) * | 2016-03-30 | 2021-12-01 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Variable geometry turbocharger |
JP6982482B2 (ja) * | 2017-12-11 | 2021-12-17 | 三菱パワー株式会社 | 可変静翼、及び圧縮機 |
US11286785B2 (en) * | 2018-06-19 | 2022-03-29 | Mitsubishi Power, Ltd. | Turbine rotor blade, turbo machine, and contact surface manufacturing method |
JP7223570B2 (ja) * | 2018-12-06 | 2023-02-16 | 三菱重工業株式会社 | タービン動翼、タービン及びチップクリアランス計測方法 |
CN110440674B (zh) * | 2019-08-29 | 2021-07-13 | 中国航发航空科技股份有限公司 | 一种导向器叶片通道面的面轮廓度的检测装置 |
JP7477284B2 (ja) * | 2019-11-14 | 2024-05-01 | 三菱重工業株式会社 | タービン翼及びガスタービン |
JP7360971B2 (ja) * | 2020-02-19 | 2023-10-13 | 三菱重工業株式会社 | タービン翼及びタービン |
CN114776389B (zh) * | 2022-03-16 | 2024-03-12 | 北京航空航天大学 | 一种具有缘板台阶机匣的带冠涡轮 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1267042A2 (en) * | 2001-06-14 | 2002-12-18 | Mitsubishi Heavy Industries, Ltd. | Shrouded gas turbine blade |
CN1105226C (zh) * | 1996-12-27 | 2003-04-09 | 株式会社东芝 | 轴流式涡轮机的涡轮喷嘴和涡轮转动叶片 |
CN101578428A (zh) * | 2007-01-12 | 2009-11-11 | 三菱重工业株式会社 | 燃气轮机的叶片构造 |
EP2302169A2 (en) * | 2009-09-23 | 2011-03-30 | General Electric Company | Rotary machine tip clearance control mechanism |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55165901U (zh) * | 1979-05-15 | 1980-11-28 | ||
US4424001A (en) * | 1981-12-04 | 1984-01-03 | Westinghouse Electric Corp. | Tip structure for cooled turbine rotor blade |
JP3015743B2 (ja) * | 1996-09-06 | 2000-03-06 | 株式会社東芝 | タービン動翼およびこれを備えた水素燃焼タービンプラント |
JPH10252405A (ja) * | 1997-03-13 | 1998-09-22 | Mitsubishi Heavy Ind Ltd | 冷却動翼 |
JPH10311205A (ja) | 1997-05-14 | 1998-11-24 | Toshiba Corp | 軸流タービン |
DE59710621D1 (de) | 1997-09-19 | 2003-09-25 | Alstom Switzerland Ltd | Vorrichtung zur Spaltdichtung |
US6059530A (en) * | 1998-12-21 | 2000-05-09 | General Electric Company | Twin rib turbine blade |
US6190129B1 (en) | 1998-12-21 | 2001-02-20 | General Electric Company | Tapered tip-rib turbine blade |
JP2002227606A (ja) | 2001-02-02 | 2002-08-14 | Mitsubishi Heavy Ind Ltd | タービン動翼先端部シール構造 |
JP3564420B2 (ja) * | 2001-04-27 | 2004-09-08 | 三菱重工業株式会社 | ガスタービン |
JP2006233857A (ja) * | 2005-02-24 | 2006-09-07 | Mitsubishi Heavy Ind Ltd | タービン動翼およびこれを備えたタービン |
JP2006291967A (ja) | 2006-05-29 | 2006-10-26 | Toshiba Corp | 軸流タービン |
US8500396B2 (en) | 2006-08-21 | 2013-08-06 | General Electric Company | Cascade tip baffle airfoil |
US8206108B2 (en) * | 2007-12-10 | 2012-06-26 | Honeywell International Inc. | Turbine blades and methods of manufacturing |
US8480372B2 (en) | 2008-11-06 | 2013-07-09 | General Electric Company | System and method for reducing bucket tip losses |
JP5484990B2 (ja) * | 2010-03-30 | 2014-05-07 | 三菱重工業株式会社 | タービン |
US9085988B2 (en) * | 2010-12-24 | 2015-07-21 | Rolls-Royce North American Technologies, Inc. | Gas turbine engine flow path member |
US9297261B2 (en) * | 2012-03-07 | 2016-03-29 | United Technologies Corporation | Airfoil with improved internal cooling channel pedestals |
-
2011
- 2011-12-07 JP JP2012548285A patent/JP5761763B2/ja active Active
- 2011-12-07 US US13/702,557 patent/US9765628B2/en active Active
- 2011-12-07 WO PCT/JP2011/006838 patent/WO2013084260A1/ja active Application Filing
- 2011-12-07 CN CN201180028135.3A patent/CN103249917B/zh active Active
- 2011-12-07 EP EP11866440.8A patent/EP2789799B1/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1105226C (zh) * | 1996-12-27 | 2003-04-09 | 株式会社东芝 | 轴流式涡轮机的涡轮喷嘴和涡轮转动叶片 |
EP1267042A2 (en) * | 2001-06-14 | 2002-12-18 | Mitsubishi Heavy Industries, Ltd. | Shrouded gas turbine blade |
CN101578428A (zh) * | 2007-01-12 | 2009-11-11 | 三菱重工业株式会社 | 燃气轮机的叶片构造 |
EP2302169A2 (en) * | 2009-09-23 | 2011-03-30 | General Electric Company | Rotary machine tip clearance control mechanism |
Also Published As
Publication number | Publication date |
---|---|
US9765628B2 (en) | 2017-09-19 |
EP2789799A1 (en) | 2014-10-15 |
JP5761763B2 (ja) | 2015-08-12 |
CN103249917A (zh) | 2013-08-14 |
US20140294557A1 (en) | 2014-10-02 |
EP2789799A4 (en) | 2015-08-26 |
WO2013084260A1 (ja) | 2013-06-13 |
EP2789799B1 (en) | 2020-03-18 |
JPWO2013084260A1 (ja) | 2015-04-27 |
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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: HITACHI,LTD. Effective date: 20141104 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20141104 Address after: Kanagawa Applicant after: Mitsubishi Hitachi Power System Ltd. Address before: Tokyo, Japan, Japan Applicant before: Hitachi Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
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. |