JPWO2021193610A1 - - Google Patents
Info
- Publication number
- JPWO2021193610A1 JPWO2021193610A1 JP2022510531A JP2022510531A JPWO2021193610A1 JP WO2021193610 A1 JPWO2021193610 A1 JP WO2021193610A1 JP 2022510531 A JP2022510531 A JP 2022510531A JP 2022510531 A JP2022510531 A JP 2022510531A JP WO2021193610 A1 JPWO2021193610 A1 JP WO2021193610A1
- Authority
- JP
- Japan
- 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.)
- Granted
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
- F01D5/187—Convection cooling
- F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
-
- 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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/023—Transition ducts between combustor cans and first stage of the turbine in gas-turbine engines; their cooling or sealings
-
- 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
- F01D9/00—Stators
- F01D9/06—Fluid supply conduits to nozzles or the like
- F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
-
- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
-
- 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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020053727 | 2020-03-25 | ||
| JP2020053727 | 2020-03-25 | ||
| PCT/JP2021/011939 WO2021193610A1 (ja) | 2020-03-25 | 2021-03-23 | タービン翼 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021193610A1 true JPWO2021193610A1 (https=) | 2021-09-30 |
| JPWO2021193610A5 JPWO2021193610A5 (https=) | 2022-08-05 |
| JP7316447B2 JP7316447B2 (ja) | 2023-07-27 |
Family
ID=77892172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022510531A Active JP7316447B2 (ja) | 2020-03-25 | 2021-03-23 | タービン翼 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11867085B2 (https=) |
| JP (1) | JP7316447B2 (https=) |
| KR (1) | KR102734896B1 (https=) |
| CN (1) | CN114729573B (https=) |
| DE (1) | DE112021000159T5 (https=) |
| WO (1) | WO2021193610A1 (https=) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5023504U (https=) * | 1973-06-26 | 1975-03-17 | ||
| JPH0463901A (ja) * | 1990-06-30 | 1992-02-28 | Toshiba Corp | ガスタービン冷却翼 |
| US20180045058A1 (en) * | 2016-08-12 | 2018-02-15 | General Electric Company | Systems for removing heat from turbine components |
| JP7258226B2 (ja) * | 2020-03-25 | 2023-04-14 | 三菱重工業株式会社 | タービン翼及びこのタービン翼を製造する方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5023504A (https=) | 1973-06-29 | 1975-03-13 | ||
| JPH0240001A (ja) | 1988-07-29 | 1990-02-08 | Hitachi Ltd | ガスタービン冷却翼 |
| US6270317B1 (en) * | 1999-12-18 | 2001-08-07 | General Electric Company | Turbine nozzle with sloped film cooling |
| US6742991B2 (en) * | 2002-07-11 | 2004-06-01 | Mitsubishi Heavy Industries, Ltd. | Turbine blade and gas turbine |
| US8231329B2 (en) * | 2008-12-30 | 2012-07-31 | General Electric Company | Turbine blade cooling with a hollow airfoil configured to minimize a distance between a pin array section and the trailing edge of the air foil |
| US8182223B2 (en) * | 2009-02-27 | 2012-05-22 | General Electric Company | Turbine blade cooling |
| US8182203B2 (en) * | 2009-03-26 | 2012-05-22 | Mitsubishi Heavy Industries, Ltd. | Turbine blade and gas turbine |
| EP2628901A1 (en) * | 2012-02-15 | 2013-08-21 | Siemens Aktiengesellschaft | Turbine blade with impingement cooling |
| US20140093392A1 (en) * | 2012-10-03 | 2014-04-03 | Rolls-Royce Plc | Gas turbine engine component |
| JP5567180B1 (ja) * | 2013-05-20 | 2014-08-06 | 川崎重工業株式会社 | タービン翼の冷却構造 |
| EP2921649B1 (en) * | 2014-03-19 | 2021-04-28 | Ansaldo Energia IP UK Limited | Airfoil portion of a rotor blade or guide vane of a turbo-machine |
| JP6594525B2 (ja) * | 2015-08-28 | 2019-10-23 | シーメンス アクチエンゲゼルシヤフト | 部分的にシールされた半径方向通路を備える流れ押退け特徴を有するタービン翼 |
| CN107923249B (zh) * | 2015-08-28 | 2020-03-17 | 西门子公司 | 具有内部冲击冷却特征件的涡轮翼型件 |
| US10655477B2 (en) | 2016-07-26 | 2020-05-19 | General Electric Company | Turbine components and method for forming turbine components |
| JP6735322B2 (ja) | 2018-09-21 | 2020-08-05 | Ｈａｐｓモバイル株式会社 | 通信装置、制御装置、通信方法及び通信プログラム |
| CN109812301A (zh) * | 2019-03-06 | 2019-05-28 | 上海交通大学 | 一种具有横向通气孔的涡轮叶片双层壁冷却结构 |
-
2021
- 2021-03-23 WO PCT/JP2021/011939 patent/WO2021193610A1/ja not_active Ceased
- 2021-03-23 DE DE112021000159.0T patent/DE112021000159T5/de active Pending
- 2021-03-23 JP JP2022510531A patent/JP7316447B2/ja active Active
- 2021-03-23 US US17/778,974 patent/US11867085B2/en active Active
- 2021-03-23 KR KR1020227016891A patent/KR102734896B1/ko active Active
- 2021-03-23 CN CN202180006707.1A patent/CN114729573B/zh active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5023504U (https=) * | 1973-06-26 | 1975-03-17 | ||
| JPH0463901A (ja) * | 1990-06-30 | 1992-02-28 | Toshiba Corp | ガスタービン冷却翼 |
| US20180045058A1 (en) * | 2016-08-12 | 2018-02-15 | General Electric Company | Systems for removing heat from turbine components |
| JP7258226B2 (ja) * | 2020-03-25 | 2023-04-14 | 三菱重工業株式会社 | タービン翼及びこのタービン翼を製造する方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021193610A1 (ja) | 2021-09-30 |
| KR102734896B1 (ko) | 2024-11-26 |
| US20220412220A1 (en) | 2022-12-29 |
| KR20220079682A (ko) | 2022-06-13 |
| US11867085B2 (en) | 2024-01-09 |
| CN114729573A (zh) | 2022-07-08 |
| JP7316447B2 (ja) | 2023-07-27 |
| DE112021000159T5 (de) | 2022-07-14 |
| CN114729573B (zh) | 2024-06-25 |
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