CN112074652B - 用于涡轮叶片的叶片 - Google Patents
用于涡轮叶片的叶片 Download PDFInfo
- Publication number
- CN112074652B CN112074652B CN201980030091.4A CN201980030091A CN112074652B CN 112074652 B CN112074652 B CN 112074652B CN 201980030091 A CN201980030091 A CN 201980030091A CN 112074652 B CN112074652 B CN 112074652B
- Authority
- CN
- China
- Prior art keywords
- blade
- cooling holes
- rows
- leading edge
- 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
Images
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
- F01D5/186—Film 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
- 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
- F05D2240/00—Components
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/303—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the leading edge of a rotor blade
-
- 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 (11)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP18170731.6A EP3564483A1 (de) | 2018-05-04 | 2018-05-04 | Schaufelblatt für eine turbinenschaufel |
EP18170731.6 | 2018-05-04 | ||
PCT/EP2019/061354 WO2019211427A1 (de) | 2018-05-04 | 2019-05-03 | Schaufelblatt für eine turbinenschaufel |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112074652A CN112074652A (zh) | 2020-12-11 |
CN112074652B true CN112074652B (zh) | 2023-05-02 |
Family
ID=62116325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201980030091.4A Active CN112074652B (zh) | 2018-05-04 | 2019-05-03 | 用于涡轮叶片的叶片 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11326458B2 (zh) |
EP (2) | EP3564483A1 (zh) |
JP (1) | JP7124122B2 (zh) |
KR (1) | KR102505046B1 (zh) |
CN (1) | CN112074652B (zh) |
WO (1) | WO2019211427A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3564483A1 (de) * | 2018-05-04 | 2019-11-06 | Siemens Aktiengesellschaft | Schaufelblatt für eine turbinenschaufel |
JP7224928B2 (ja) * | 2019-01-17 | 2023-02-20 | 三菱重工業株式会社 | タービン動翼及びガスタービン |
US11480056B1 (en) | 2021-07-01 | 2022-10-25 | Doosan Heavy Industries & Construction Co., Ltd. | Airfoil profile for a turbine blade |
US11428159B1 (en) | 2021-07-01 | 2022-08-30 | Doosan Enerbility Co., Ltd. | Airfoil profile for a turbine blade |
US11326460B1 (en) | 2021-07-15 | 2022-05-10 | Doosan Heavy Industries & Construction Co., Ltd. | Airfoil profile for a turbine nozzle |
US11591912B2 (en) | 2021-07-16 | 2023-02-28 | Dosan Enerbility Co., Ltd. | Internal core profile for a turbine nozzle airfoil |
US11377961B1 (en) | 2021-07-16 | 2022-07-05 | Doosan Heavy Industries & Construction Co., Ltd. | Internal core profile for a turbine nozzle airfoil |
US11454119B1 (en) | 2021-07-16 | 2022-09-27 | Doosan Enerbility Co., Ltd | Internal core profile for a turbine nozzle airfoil |
US11454125B1 (en) | 2021-07-19 | 2022-09-27 | Doosan Heavy Industries & Construction Co., Ltd. | Airfoil with directional diffusion region |
KR102507408B1 (ko) | 2022-11-11 | 2023-03-08 | 터보파워텍(주) | 3d프린팅에 의한 가스터빈 블레이드의 에어포일 수리 공정 |
KR20250007369A (ko) | 2023-07-05 | 2025-01-14 | 강민조 | 3d프린팅에 의한 가스터빈 블레이드 제작방법 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6869268B2 (en) * | 2002-09-05 | 2005-03-22 | Siemens Westinghouse Power Corporation | Combustion turbine with airfoil having enhanced leading edge diffusion holes and related methods |
US7217094B2 (en) | 2004-10-18 | 2007-05-15 | United Technologies Corporation | Airfoil with large fillet and micro-circuit cooling |
EP1898051B8 (en) * | 2006-08-25 | 2017-08-02 | Ansaldo Energia IP UK Limited | Gas turbine airfoil with leading edge cooling |
US8105030B2 (en) | 2008-08-14 | 2012-01-31 | United Technologies Corporation | Cooled airfoils and gas turbine engine systems involving such airfoils |
JP2015525852A (ja) | 2012-08-06 | 2015-09-07 | ゼネラル・エレクトリック・カンパニイ | 選択的に孔が揃えられた回転タービン部品 |
EP2964932B1 (en) * | 2013-03-04 | 2020-11-04 | United Technologies Corporation | Airfoil and corresponding gas turbine engine |
US10329923B2 (en) * | 2014-03-10 | 2019-06-25 | United Technologies Corporation | Gas turbine engine airfoil leading edge cooling |
US9976423B2 (en) * | 2014-12-23 | 2018-05-22 | United Technologies Corporation | Airfoil showerhead pattern apparatus and system |
US10240462B2 (en) | 2016-01-29 | 2019-03-26 | General Electric Company | End wall contour for an axial flow turbine stage |
US11286787B2 (en) | 2016-09-15 | 2022-03-29 | Raytheon Technologies Corporation | Gas turbine engine airfoil with showerhead cooling holes near leading edge |
EP3564483A1 (de) * | 2018-05-04 | 2019-11-06 | Siemens Aktiengesellschaft | Schaufelblatt für eine turbinenschaufel |
-
2018
- 2018-05-04 EP EP18170731.6A patent/EP3564483A1/de not_active Withdrawn
-
2019
- 2019-05-03 JP JP2020561773A patent/JP7124122B2/ja active Active
- 2019-05-03 KR KR1020207034682A patent/KR102505046B1/ko active Active
- 2019-05-03 EP EP19723730.8A patent/EP3762587B1/de active Active
- 2019-05-03 US US17/048,582 patent/US11326458B2/en active Active
- 2019-05-03 WO PCT/EP2019/061354 patent/WO2019211427A1/de unknown
- 2019-05-03 CN CN201980030091.4A patent/CN112074652B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN112074652A (zh) | 2020-12-11 |
KR102505046B1 (ko) | 2023-03-06 |
JP7124122B2 (ja) | 2022-08-23 |
EP3564483A1 (de) | 2019-11-06 |
US11326458B2 (en) | 2022-05-10 |
JP2021522444A (ja) | 2021-08-30 |
WO2019211427A1 (de) | 2019-11-07 |
US20210156263A1 (en) | 2021-05-27 |
EP3762587A1 (de) | 2021-01-13 |
KR20210002709A (ko) | 2021-01-08 |
EP3762587B1 (de) | 2022-04-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN112074652B (zh) | 用于涡轮叶片的叶片 | |
US7887294B1 (en) | Turbine airfoil with continuous curved diffusion film holes | |
EP2243930B1 (en) | Turbine rotor blade tip | |
JP4373629B2 (ja) | 軸流タービン | |
US8061989B1 (en) | Turbine blade with near wall cooling | |
US8894367B2 (en) | Compound cooling flow turbulator for turbine component | |
US9932836B2 (en) | Turbine blade | |
US8556583B2 (en) | Blade cooling structure of gas turbine | |
US9382804B2 (en) | Cooled blade for a gas turbine | |
US20190093487A1 (en) | Turbine airfoil with turbulating feature on a cold wall | |
US8870535B2 (en) | Airfoil | |
US7762775B1 (en) | Turbine airfoil with cooled thin trailing edge | |
JP6435188B2 (ja) | タービン翼における構造的構成および冷却回路 | |
BRPI0907537B1 (pt) | Pá para roda de pás de turbomáquina, roda de pás e turbomáquina | |
CN112160796B (zh) | 燃气轮机发动机的涡轮叶片及其控制方法 | |
JP7104379B2 (ja) | 軸流型のファン、圧縮機及びタービンの翼の設計方法、並びに、当該設計により得られる翼 | |
JP2006002757A (ja) | 内部冷却ターボ機械部材とその構造を再設計する方法 | |
JP2015127541A (ja) | タービンブレード内の構造構成および冷却回路 | |
KR102377650B1 (ko) | 에어포일 선행 에지 통로의 후미에서 외벽에 걸쳐 있는 중간 중앙 통로 | |
CN101014752B (zh) | 带有叶片和至少一个冷却通道的透平叶轮 | |
JP3773565B2 (ja) | タービンノズル | |
JP4724034B2 (ja) | 軸流タービン | |
JP6741206B2 (ja) | 軸流型のファン、圧縮機及びタービンの翼の改造方法、及び当該改造により得られる翼 | |
JP4831816B2 (ja) | ガスタービンの翼冷却構造 | |
KR102579644B1 (ko) | 터보 기계류 회전자 블레이드 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20220316 Address after: Munich, Germany Applicant after: Siemens energy Global Ltd. Address before: Munich, Germany Applicant before: SIEMENS AG |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: Munich, Germany Patentee after: Siemens Energy International Country or region after: Germany Address before: Munich, Germany Patentee before: Siemens energy Global Ltd. Country or region before: Germany |
|
CP03 | Change of name, title or address |