JP5931351B2 - タービン静翼 - Google Patents
タービン静翼 Download PDFInfo
- Publication number
- JP5931351B2 JP5931351B2 JP2011108399A JP2011108399A JP5931351B2 JP 5931351 B2 JP5931351 B2 JP 5931351B2 JP 2011108399 A JP2011108399 A JP 2011108399A JP 2011108399 A JP2011108399 A JP 2011108399A JP 5931351 B2 JP5931351 B2 JP 5931351B2
- Authority
- JP
- Japan
- Prior art keywords
- partition plate
- end wall
- shroud
- wall structure
- blade
- 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
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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
- 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
- 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
-
- 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
- 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
- F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
-
- 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
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using 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
- F05D2240/00—Components
- F05D2240/80—Platforms for stationary or moving blades
- F05D2240/81—Cooled platforms
-
- 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
- F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
-
- 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)
Description
12 燃焼器
13 タービン
26 タービン車室
27 静翼体
28 動翼体
32 ロータ
40 燃焼ガス通路
41 静翼
42 動翼
43 ロータディスク
44 翼本体(翼構造部)
45 外側シュラウド(端壁構造部)
46 内側シュラウド(端壁構造部)
52 冷却孔
55,71,81,91 仕切板
61,62,63,64 キャビティ
65,74,84,94 貫通孔
66 突起部
Claims (8)
- 中空形状をなす翼構造部と、
前記翼構造部の端部に設けられる端壁構造部と、
前記翼構造部に対応する本体部、前記端壁構造部に対応する側部、前記本体部と前記側部との間に設けられる湾曲部を有して前記翼構造部及び前記端壁構造部の内側に連続するキャビティを形成するように設けられると共に前記本体部と前記側部と前記湾曲部の全域にわたって多数の貫通孔が形成される仕切板と、
を備えることを特徴とするタービン静翼。
- 前記仕切板は、前記翼構造部及び前記端壁構造部の内壁面に一定間隔をもって沿うように配置されることを特徴とする請求項1に記載のタービン静翼。
- 前記仕切板は、筒形状をなし、前記端壁構造部側の端部が拡径して前記端壁構造部に固定されることを特徴とする請求項1または2に記載のタービン静翼。
- 前記翼構造部と前記仕切板との間または前記端壁構造部と前記仕切板との間に両者の間隔が狭くなるのを抑制する突起部が設けられることを特徴とする請求項1から3のいずれか一つに記載のタービン静翼。
- 前記端壁構造部は、前記翼構造部の一端部に接続される外側端壁構造部と、前記翼構造部の他端部に接続される内側端壁構造部とを有し、前記仕切板は、前記外側端壁構造部側から挿入される外側仕切板と、前記内側端壁構造部側から挿入される内側仕切板とを有することを特徴とする請求項1から4のいずれか一つに記載のタービン静翼。
- 前記外側仕切板と前記内側仕切板は、基端部が前記外側端壁構造部と前記内側端壁構造部に固定され、先端部同士が接合されることを特徴とする請求項5に記載のタービン静翼。
- 前記外側仕切板と前記内側仕切板は、基端部が前記外側端壁構造部と前記内側端壁構造部に固定され、先端部が閉塞されて互いに所定間隔をもって前記翼構造部の内部に配置されることを特徴とする請求項5に記載のタービン静翼。
- 前記翼構造部及び前記端壁構造部の外側に燃焼ガス通路が設けられ、前記外側仕切板と前記内側仕切板は、先端部が前記翼本体における長手方向に燃焼ガス温度が最も高い部位を避けて配置されることを特徴とする請求項6または7に記載のタービン静翼。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011108399A JP5931351B2 (ja) | 2011-05-13 | 2011-05-13 | タービン静翼 |
EP12786235.7A EP2711502B1 (en) | 2011-05-13 | 2012-05-10 | Turbine stator vane |
PCT/JP2012/062036 WO2012157527A1 (ja) | 2011-05-13 | 2012-05-10 | タービン静翼 |
US13/982,171 US9523283B2 (en) | 2011-05-13 | 2012-05-10 | Turbine vane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011108399A JP5931351B2 (ja) | 2011-05-13 | 2011-05-13 | タービン静翼 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012237292A JP2012237292A (ja) | 2012-12-06 |
JP5931351B2 true JP5931351B2 (ja) | 2016-06-08 |
Family
ID=47176851
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011108399A Active JP5931351B2 (ja) | 2011-05-13 | 2011-05-13 | タービン静翼 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9523283B2 (ja) |
EP (1) | EP2711502B1 (ja) |
JP (1) | JP5931351B2 (ja) |
WO (1) | WO2012157527A1 (ja) |
Families Citing this family (35)
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US11268401B2 (en) * | 2013-09-17 | 2022-03-08 | Raytheon Technologies Corporation | Airfoil assembly formed of high temperature-resistant material |
EP3060764B1 (en) * | 2013-10-21 | 2019-06-26 | United Technologies Corporation | Incident tolerant turbine vane cooling |
EP2921650B1 (en) * | 2014-03-20 | 2017-10-04 | Ansaldo Energia Switzerland AG | Turbine vane with cooled fillet |
US10774655B2 (en) * | 2014-04-04 | 2020-09-15 | Raytheon Technologies Corporation | Gas turbine engine component with flow separating rib |
US20150285081A1 (en) * | 2014-04-04 | 2015-10-08 | United Technologies Corporation | Gas turbine engine component with flow separating rib |
CN106255806B (zh) * | 2014-05-08 | 2019-05-31 | 西门子股份公司 | 涡轮组件和相应的操作方法 |
US9771814B2 (en) | 2015-03-09 | 2017-09-26 | United Technologies Corporation | Tolerance resistance coverplates |
US9926789B2 (en) * | 2015-05-08 | 2018-03-27 | United Technologies Corporation | Flow splitting baffle |
EP3112592B1 (en) * | 2015-07-02 | 2019-06-19 | Ansaldo Energia Switzerland AG | Gas turbine blade |
US11230935B2 (en) * | 2015-09-18 | 2022-01-25 | General Electric Company | Stator component cooling |
US10781715B2 (en) * | 2015-12-21 | 2020-09-22 | Raytheon Technologies Corporation | Impingement cooling baffle |
US10428659B2 (en) * | 2015-12-21 | 2019-10-01 | United Technologies Corporation | Crossover hole configuration for a flowpath component in a gas turbine engine |
US9995221B2 (en) | 2015-12-22 | 2018-06-12 | General Electric Company | Staged fuel and air injection in combustion systems of gas turbines |
US10544694B2 (en) * | 2016-12-13 | 2020-01-28 | General Electric Company | Cooling pocket for turbomachine nozzle |
KR101873156B1 (ko) * | 2017-04-12 | 2018-06-29 | 두산중공업 주식회사 | 터빈 베인 및 이를 포함하는 가스 터빈 |
US10815806B2 (en) * | 2017-06-05 | 2020-10-27 | General Electric Company | Engine component with insert |
JP2017191951A (ja) * | 2017-07-03 | 2017-10-19 | 三井化学株式会社 | 高分子圧電材料及びその製造方法並びに高分子圧電材料用組成物 |
US10370983B2 (en) * | 2017-07-28 | 2019-08-06 | Rolls-Royce Corporation | Endwall cooling system |
KR101974735B1 (ko) * | 2017-09-22 | 2019-05-02 | 두산중공업 주식회사 | 가스 터빈 |
US10619492B2 (en) | 2017-12-11 | 2020-04-14 | United Technologies Corporation | Vane air inlet with fillet |
US10801344B2 (en) * | 2017-12-18 | 2020-10-13 | Raytheon Technologies Corporation | Double wall turbine gas turbine engine vane with discrete opposing skin core cooling configuration |
EP3550109B1 (en) * | 2018-03-13 | 2022-09-28 | Raytheon Technologies Corporation | Gas turbine engine component with flow separating rib |
US10738620B2 (en) * | 2018-04-18 | 2020-08-11 | Raytheon Technologies Corporation | Cooling arrangement for engine components |
US10788053B2 (en) * | 2018-10-25 | 2020-09-29 | General Electric Company | Noise reducing gas turbine engine airfoil |
US11702941B2 (en) * | 2018-11-09 | 2023-07-18 | Raytheon Technologies Corporation | Airfoil with baffle having flange ring affixed to platform |
FR3094743B1 (fr) * | 2019-04-03 | 2021-05-14 | Safran Aircraft Engines | Aube améliorée pour turbomachine |
US11365635B2 (en) * | 2019-05-17 | 2022-06-21 | Raytheon Technologies Corporation | CMC component with integral cooling channels and method of manufacture |
US11572801B2 (en) | 2019-09-12 | 2023-02-07 | General Electric Company | Turbine engine component with baffle |
US11248479B2 (en) * | 2020-06-11 | 2022-02-15 | General Electric Company | Cast turbine nozzle having heat transfer protrusions on inner surface of leading edge |
JP7162641B2 (ja) * | 2020-07-20 | 2022-10-28 | 三菱重工業株式会社 | 蒸気タービン静翼 |
US11499443B2 (en) * | 2020-12-21 | 2022-11-15 | Raytheon Technologies Corporation | Ceramic wall seal interface cooling |
US11591921B1 (en) * | 2021-11-05 | 2023-02-28 | Rolls-Royce Plc | Ceramic matrix composite vane assembly |
CN114370305B (zh) * | 2022-01-25 | 2024-02-20 | 杭州汽轮控股有限公司 | 一种燃气轮机涡轮静叶片复合冷却结构 |
US11603766B1 (en) | 2022-05-04 | 2023-03-14 | Pratt & Whitney Canada Corp. | Turbine stator vanes having inserts and splitter plates |
US11905847B1 (en) * | 2022-10-21 | 2024-02-20 | Rtx Corporation | Airfoil with venturi tube |
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-
2011
- 2011-05-13 JP JP2011108399A patent/JP5931351B2/ja active Active
-
2012
- 2012-05-10 WO PCT/JP2012/062036 patent/WO2012157527A1/ja active Application Filing
- 2012-05-10 US US13/982,171 patent/US9523283B2/en active Active
- 2012-05-10 EP EP12786235.7A patent/EP2711502B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2711502A1 (en) | 2014-03-26 |
EP2711502B1 (en) | 2018-10-10 |
EP2711502A4 (en) | 2014-10-29 |
US9523283B2 (en) | 2016-12-20 |
JP2012237292A (ja) | 2012-12-06 |
WO2012157527A1 (ja) | 2012-11-22 |
US20130315725A1 (en) | 2013-11-28 |
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