JP6849384B2 - シュラウド内に出口経路を有するタービンバケット - Google Patents
シュラウド内に出口経路を有するタービンバケット Download PDFInfo
- Publication number
- JP6849384B2 JP6849384B2 JP2016204000A JP2016204000A JP6849384B2 JP 6849384 B2 JP6849384 B2 JP 6849384B2 JP 2016204000 A JP2016204000 A JP 2016204000A JP 2016204000 A JP2016204000 A JP 2016204000A JP 6849384 B2 JP6849384 B2 JP 6849384B2
- Authority
- JP
- Japan
- Prior art keywords
- shroud
- pressure side
- blade
- cooling passages
- main body
- 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
- F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow 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
- F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
- F01D1/32—Non-positive-displacement machines or engines, e.g. steam turbines with pressure velocity transformation exclusively in rotor, e.g. the rotor rotating under the influence of jets issuing from the rotor, e.g. Heron turbines
-
- 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
- F01D5/02—Blade-carrying members, e.g. rotors
-
- 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
- F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
- F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Architecture (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
3 段
4 半径方向先端セクション
6 基部
8 ブレード
10 シュラウド
12 本体
14 正圧側面
16 負圧側面
18 前縁
20 後縁
22 冷却通路
28 半径方向外側領域
30 出口通路
200 第1のセット
210 第2のセット
220 出口経路
230 レール
240 前半分
250 後半分
260 チャンバ
270 位置
302 バケット
400 タービン
402 バケット
428 半径方向外寄り位置
500 タービン
502 ステータ
504 ケーシング
506 ロータ
508 スピンドル
602 バケット
630 第2のレール
802 バケット
830 第2のレール
902 リブ/ガイドベーン
Claims (7)
- 基部(6)と、
前記基部に結合しかつ前記基部から半径方向外向きに延びるブレード(8)と、
前記ブレードに結合しかつ前記ブレードから半径方向外向きに延びるシュラウド(10)と、
を備えるタービンバケット(2)であって、
前記ブレードは、
正圧側面(14)と、前記正圧側面の反対側の負圧側面(16)と、前記正圧側面と前記負圧側面との間の前縁(18)と、前記前縁の反対側で前記正圧側面と前記負圧側面との間の後縁(20)とを有する本体(12)と、
前記本体の中の複数の半径方向に延びる冷却通路(22)と、
を含み、
前記シュラウドは、
少なくとも部分的に円周方向で前記シュラウドを通って延び、前記本体の中の前記複数の半径方向に延びる冷却通路の全てと流体接続する出口経路(220)と、
を含み、
前記出口経路(220)は、前記本体の前記後縁(20)において、前記シュラウドの後半分のみにおいて前記ブレードから流出し、
前記本体の中の前記複数の半径方向に延びる冷却通路を通る冷却流体の全てが前記出口経路(220)を介して前記ブレードから流出する、タービンバケット。 - 前記シュラウドは、前記本体の前記前縁(18)と前記後縁(20)の間にノッチを含む、請求項1に記載のタービンバケット。
- 前記出口経路は、前記本体から流出する冷却流体の流れをガイドするために後縁の近くで少なくとも1つのリブ/ガイドベーンを含む、請求項1または2に記載のタービンバケット。
- 前記出口経路は、前記前縁(18)から前記後縁(20)へ延びるチャンバ(260)を含む、請求項1乃至3のいずれかに記載のタービンバケット。
- 基部(6)と、
前記基部に結合しかつ前記基部から半径方向外向きに延びるブレード(8)と、
前記ブレードに結合しかつ前記ブレードから半径方向外向きに延びるシュラウド(10)と、
を備えるタービンバケット(2)であって、
前記ブレードは、
正圧側面(14)と、前記正圧側面の反対側の負圧側面(16)と、前記正圧側面と前記負圧側面との間の前縁(18)と、前記前縁の反対側で前記正圧側面と前記負圧側面との間の後縁(20)とを有する本体(12)と、
前記本体の中の複数の半径方向に延びる冷却通路(22)と、
を含み、
前記シュラウドは、
前記シュラウドの前半分と後半分との間の中間点を示すノッチ(230)と、
前記シュラウドの前記前半分の前記本体内に配置された第1の複数の半径方向に延びる冷却通路と、
前記シュラウドの前記前半分で前記シュラウドを通って円周方向に延びる第1の出口経路(220)であって、前記第1の複数の半径方向に延びる冷却通路を通る冷却流体の全てが前記第1の出口経路(220)に流出する、前記第1の出口経路(220)と、
前記シュラウドの前記後半分の前記本体内に配置された第2の複数の半径方向に延びる冷却通路と、
前記シュラウドの前記後半分で前記シュラウドを通って少なくとも部分的に円周方向に延び、前記本体内で、前記第2の複数の半径方向に延びる冷却通路と流体接続する、第2の出口経路(220)と、
を含み、
前記第2の出口経路(220)は、前記シュラウドの前記後半分のみにおいて前記ブレードから流出し、
前記第2の複数の半径方向に延びる冷却通路を通る冷却流体の全てが前記第2の出口経路(220)を介して前記ブレードから流出する、タービンバケット。 - 前記第2の複数の半径方向に延びる冷却通路は、前記本体から前記第2の出口経路に延び、前記本体は、前記本体から流出する冷却流体の流れをガイドするために後縁の近くで少なくとも1つのリブ/ガイドベーンをさらに含む、請求項5に記載のタービンバケット。
- ケーシング(504)と、
前記ケーシングの中に含まれるロータ(506)と、
を備えるタービン(500)であって、
前記ロータは、
スピンドル(508)と、
前記スピンドルから半径方向に延びる複数のバケット(602)と、
を含み、
前記複数のバケットのうちの少なくとも1つは、請求項1乃至6のいずれかに記載のタービンバケットである、タービン。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/923,693 US10508554B2 (en) | 2015-10-27 | 2015-10-27 | Turbine bucket having outlet path in shroud |
US14/923,693 | 2015-10-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017082783A JP2017082783A (ja) | 2017-05-18 |
JP6849384B2 true JP6849384B2 (ja) | 2021-03-24 |
Family
ID=57137986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016204000A Active JP6849384B2 (ja) | 2015-10-27 | 2016-10-18 | シュラウド内に出口経路を有するタービンバケット |
Country Status (4)
Country | Link |
---|---|
US (2) | US10508554B2 (ja) |
EP (1) | EP3163025B1 (ja) |
JP (1) | JP6849384B2 (ja) |
CN (1) | CN106968718A (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11060407B2 (en) | 2017-06-22 | 2021-07-13 | General Electric Company | Turbomachine rotor blade |
US10301943B2 (en) | 2017-06-30 | 2019-05-28 | General Electric Company | Turbomachine rotor blade |
US10590777B2 (en) | 2017-06-30 | 2020-03-17 | General Electric Company | Turbomachine rotor blade |
US10577945B2 (en) | 2017-06-30 | 2020-03-03 | General Electric Company | Turbomachine rotor blade |
US10822973B2 (en) * | 2017-11-28 | 2020-11-03 | General Electric Company | Shroud for a gas turbine engine |
GB201908132D0 (en) * | 2019-06-07 | 2019-07-24 | Rolls Royce Plc | Turbomachine blade cooling |
US11225872B2 (en) | 2019-11-05 | 2022-01-18 | General Electric Company | Turbine blade with tip shroud cooling passage |
Family Cites Families (119)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3045965A (en) | 1959-04-27 | 1962-07-24 | Rolls Royce | Turbine blades, vanes and the like |
US3623825A (en) | 1969-11-13 | 1971-11-30 | Avco Corp | Liquid-metal-filled rotor blade |
US3736071A (en) | 1970-11-27 | 1973-05-29 | Gen Electric | Bucket tip/collection slot combination for open-circuit liquid-cooled gas turbines |
US3658439A (en) | 1970-11-27 | 1972-04-25 | Gen Electric | Metering of liquid coolant in open-circuit liquid-cooled gas turbines |
US3804551A (en) | 1972-09-01 | 1974-04-16 | Gen Electric | System for the introduction of coolant into open-circuit cooled turbine buckets |
US3844679A (en) | 1973-03-28 | 1974-10-29 | Gen Electric | Pressurized serpentine cooling channel construction for open-circuit liquid cooled turbine buckets |
GB2005775B (en) | 1977-10-08 | 1982-05-06 | Rolls Royce | Cooled rotor blade for a gas turbine engine |
US4236870A (en) | 1977-12-27 | 1980-12-02 | United Technologies Corporation | Turbine blade |
US4350473A (en) | 1980-02-22 | 1982-09-21 | General Electric Company | Liquid cooled counter flow turbine bucket |
US4474532A (en) | 1981-12-28 | 1984-10-02 | United Technologies Corporation | Coolable airfoil for a rotary machine |
JPS59231102A (ja) | 1983-06-15 | 1984-12-25 | Toshiba Corp | ガスタ−ビンの翼 |
US4767268A (en) | 1987-08-06 | 1988-08-30 | United Technologies Corporation | Triple pass cooled airfoil |
JPH05156901A (ja) | 1991-12-02 | 1993-06-22 | Hitachi Ltd | ガスタービン冷却静翼 |
US5413463A (en) | 1991-12-30 | 1995-05-09 | General Electric Company | Turbulated cooling passages in gas turbine buckets |
GB9224241D0 (en) | 1992-11-19 | 1993-01-06 | Bmw Rolls Royce Gmbh | A turbine blade arrangement |
US5403159A (en) | 1992-11-30 | 1995-04-04 | United Technoligies Corporation | Coolable airfoil structure |
US5464479A (en) | 1994-08-31 | 1995-11-07 | Kenton; Donald J. | Method for removing undesired material from internal spaces of parts |
US5482435A (en) | 1994-10-26 | 1996-01-09 | Westinghouse Electric Corporation | Gas turbine blade having a cooled shroud |
CN1162346A (zh) * | 1994-10-26 | 1997-10-15 | 西屋电气公司 | 具有受冷却围带的燃气涡轮叶片 |
US5488825A (en) | 1994-10-31 | 1996-02-06 | Westinghouse Electric Corporation | Gas turbine vane with enhanced cooling |
US5603606A (en) | 1994-11-14 | 1997-02-18 | Solar Turbines Incorporated | Turbine cooling system |
DE69718673T2 (de) | 1996-06-28 | 2003-05-22 | United Technologies Corp., Hartford | Kühlbare schaufelstruktur für eine gasturbine |
US5829245A (en) | 1996-12-31 | 1998-11-03 | Westinghouse Electric Corporation | Cooling system for gas turbine vane |
JP3416447B2 (ja) | 1997-03-11 | 2003-06-16 | 三菱重工業株式会社 | ガスタービンの翼冷却空気供給システム |
EP0892151A1 (de) | 1997-07-15 | 1999-01-20 | Asea Brown Boveri AG | Kühlsystem für den Vorderkantenbereich einer hohlen Gasturbinenschaufel |
US5902093A (en) | 1997-08-22 | 1999-05-11 | General Electric Company | Crack arresting rotor blade |
JP3426948B2 (ja) | 1998-02-04 | 2003-07-14 | 三菱重工業株式会社 | ガスタービン動翼 |
EP1041247B1 (en) | 1999-04-01 | 2012-08-01 | General Electric Company | Gas turbine airfoil comprising an open cooling circuit |
US6761534B1 (en) * | 1999-04-05 | 2004-07-13 | General Electric Company | Cooling circuit for a gas turbine bucket and tip shroud |
US6164914A (en) | 1999-08-23 | 2000-12-26 | General Electric Company | Cool tip blade |
DE19963349A1 (de) | 1999-12-27 | 2001-06-28 | Abb Alstom Power Ch Ag | Schaufel für Gasturbinen mit Drosselquerschnitt an Hinterkante |
US6422817B1 (en) | 2000-01-13 | 2002-07-23 | General Electric Company | Cooling circuit for and method of cooling a gas turbine bucket |
US6431832B1 (en) | 2000-10-12 | 2002-08-13 | Solar Turbines Incorporated | Gas turbine engine airfoils with improved cooling |
DE10064265A1 (de) | 2000-12-22 | 2002-07-04 | Alstom Switzerland Ltd | Vorrichtung und Verfahren zur Kühlung einer Plattform einer Turbinenschaufel |
US6527514B2 (en) | 2001-06-11 | 2003-03-04 | Alstom (Switzerland) Ltd | Turbine blade with rub tolerant cooling construction |
US6602052B2 (en) | 2001-06-20 | 2003-08-05 | Alstom (Switzerland) Ltd | Airfoil tip squealer cooling construction |
US6554575B2 (en) | 2001-09-27 | 2003-04-29 | General Electric Company | Ramped tip shelf blade |
US6974308B2 (en) | 2001-11-14 | 2005-12-13 | Honeywell International, Inc. | High effectiveness cooled turbine vane or blade |
US6837687B2 (en) | 2001-12-20 | 2005-01-04 | General Electric Company | Foil formed structure for turbine airfoil |
US6607356B2 (en) | 2002-01-11 | 2003-08-19 | General Electric Company | Crossover cooled airfoil trailing edge |
GB0202619D0 (en) | 2002-02-05 | 2002-03-20 | Rolls Royce Plc | Cooled turbine blade |
GB0218060D0 (en) | 2002-08-03 | 2002-09-11 | Alstom Switzerland Ltd | Sealing arrangements |
US6790005B2 (en) | 2002-12-30 | 2004-09-14 | General Electric Company | Compound tip notched blade |
US7059834B2 (en) | 2003-01-24 | 2006-06-13 | United Technologies Corporation | Turbine blade |
US6824359B2 (en) | 2003-01-31 | 2004-11-30 | United Technologies Corporation | Turbine blade |
US6981846B2 (en) | 2003-03-12 | 2006-01-03 | Florida Turbine Technologies, Inc. | Vortex cooling of turbine blades |
US7104757B2 (en) | 2003-07-29 | 2006-09-12 | Siemens Aktiengesellschaft | Cooled turbine blade |
FR2858650B1 (fr) | 2003-08-06 | 2007-05-18 | Snecma Moteurs | Aube creuse de rotor pour la turbine d'un moteur a turbine a gaz |
US6902372B2 (en) | 2003-09-04 | 2005-06-07 | Siemens Westinghouse Power Corporation | Cooling system for a turbine blade |
US6916150B2 (en) | 2003-11-26 | 2005-07-12 | Siemens Westinghouse Power Corporation | Cooling system for a tip of a turbine blade |
EP1591626A1 (de) * | 2004-04-30 | 2005-11-02 | Alstom Technology Ltd | Schaufel für Gasturbine |
US20050265839A1 (en) | 2004-05-27 | 2005-12-01 | United Technologies Corporation | Cooled rotor blade |
US7137779B2 (en) | 2004-05-27 | 2006-11-21 | Siemens Power Generation, Inc. | Gas turbine airfoil leading edge cooling |
US7198468B2 (en) | 2004-07-15 | 2007-04-03 | Pratt & Whitney Canada Corp. | Internally cooled turbine blade |
US7097419B2 (en) | 2004-07-26 | 2006-08-29 | General Electric Company | Common tip chamber blade |
US7066716B2 (en) | 2004-09-15 | 2006-06-27 | General Electric Company | Cooling system for the trailing edges of turbine bucket airfoils |
JP2005069236A (ja) | 2004-12-10 | 2005-03-17 | Toshiba Corp | タービン冷却翼 |
US7374401B2 (en) | 2005-03-01 | 2008-05-20 | General Electric Company | Bell-shaped fan cooling holes for turbine airfoil |
US7416390B2 (en) | 2005-03-29 | 2008-08-26 | Siemens Power Generation, Inc. | Turbine blade leading edge cooling system |
GB0523469D0 (en) | 2005-11-18 | 2005-12-28 | Rolls Royce Plc | Blades for gas turbine engines |
US7303376B2 (en) | 2005-12-02 | 2007-12-04 | Siemens Power Generation, Inc. | Turbine airfoil with outer wall cooling system and inner mid-chord hot gas receiving cavity |
US7695246B2 (en) | 2006-01-31 | 2010-04-13 | United Technologies Corporation | Microcircuits for small engines |
US7513738B2 (en) | 2006-02-15 | 2009-04-07 | General Electric Company | Methods and apparatus for cooling gas turbine rotor blades |
US7686581B2 (en) | 2006-06-07 | 2010-03-30 | General Electric Company | Serpentine cooling circuit and method for cooling tip shroud |
US20080008599A1 (en) | 2006-07-10 | 2008-01-10 | United Technologies Corporation | Integral main body-tip microcircuits for blades |
US7481623B1 (en) | 2006-08-11 | 2009-01-27 | Florida Turbine Technologies, Inc. | Compartment cooled turbine blade |
US7537431B1 (en) | 2006-08-21 | 2009-05-26 | Florida Turbine Technologies, Inc. | Turbine blade tip with mini-serpentine cooling circuit |
US7625178B2 (en) | 2006-08-30 | 2009-12-01 | Honeywell International Inc. | High effectiveness cooled turbine blade |
US7563072B1 (en) | 2006-09-25 | 2009-07-21 | Florida Turbine Technologies, Inc. | Turbine airfoil with near-wall spiral flow cooling circuit |
US7645122B1 (en) | 2006-12-01 | 2010-01-12 | Florida Turbine Technologies, Inc. | Turbine rotor blade with a nested parallel serpentine flow cooling circuit |
US7753650B1 (en) | 2006-12-20 | 2010-07-13 | Florida Turbine Technologies, Inc. | Thin turbine rotor blade with sinusoidal flow cooling channels |
US7568882B2 (en) | 2007-01-12 | 2009-08-04 | General Electric Company | Impingement cooled bucket shroud, turbine rotor incorporating the same, and cooling method |
US7780414B1 (en) | 2007-01-17 | 2010-08-24 | Florida Turbine Technologies, Inc. | Turbine blade with multiple metering trailing edge cooling holes |
US7766617B1 (en) | 2007-03-06 | 2010-08-03 | Florida Turbine Technologies, Inc. | Transpiration cooled turbine airfoil |
US7862299B1 (en) | 2007-03-21 | 2011-01-04 | Florida Turbine Technologies, Inc. | Two piece hollow turbine blade with serpentine cooling circuits |
US7901181B1 (en) | 2007-05-02 | 2011-03-08 | Florida Turbine Technologies, Inc. | Turbine blade with triple spiral serpentine flow cooling circuits |
US8202054B2 (en) | 2007-05-18 | 2012-06-19 | Siemens Energy, Inc. | Blade for a gas turbine engine |
US7857589B1 (en) | 2007-09-21 | 2010-12-28 | Florida Turbine Technologies, Inc. | Turbine airfoil with near-wall cooling |
US8052395B2 (en) | 2007-09-28 | 2011-11-08 | General Electric Company | Air cooled bucket for a turbine |
US8047788B1 (en) | 2007-10-19 | 2011-11-01 | Florida Turbine Technologies, Inc. | Turbine airfoil with near-wall serpentine cooling |
US8348612B2 (en) | 2008-01-10 | 2013-01-08 | General Electric Company | Turbine blade tip shroud |
US7901183B1 (en) | 2008-01-22 | 2011-03-08 | Florida Turbine Technologies, Inc. | Turbine blade with dual aft flowing triple pass serpentines |
GB2457073B (en) | 2008-02-04 | 2010-05-05 | Rolls-Royce Plc | Gas Turbine Component Film Cooling Airflow Modulation |
US8297927B1 (en) | 2008-03-04 | 2012-10-30 | Florida Turbine Technologies, Inc. | Near wall multiple impingement serpentine flow cooled airfoil |
US8177507B2 (en) | 2008-05-14 | 2012-05-15 | United Technologies Corporation | Triangular serpentine cooling channels |
GB0810986D0 (en) | 2008-06-17 | 2008-07-23 | Rolls Royce Plc | A Cooling arrangement |
US8113780B2 (en) | 2008-11-21 | 2012-02-14 | United Technologies Corporation | Castings, casting cores, and methods |
US8192146B2 (en) | 2009-03-04 | 2012-06-05 | Siemens Energy, Inc. | Turbine blade dual channel cooling system |
US8052378B2 (en) | 2009-03-18 | 2011-11-08 | General Electric Company | Film-cooling augmentation device and turbine airfoil incorporating the same |
US8118553B2 (en) | 2009-03-20 | 2012-02-21 | Siemens Energy, Inc. | Turbine airfoil cooling system with dual serpentine cooling chambers |
US8011888B1 (en) | 2009-04-18 | 2011-09-06 | Florida Turbine Technologies, Inc. | Turbine blade with serpentine cooling |
US8100654B1 (en) | 2009-05-11 | 2012-01-24 | Florida Turbine Technologies, Inc. | Turbine blade with impingement cooling |
JP5107463B2 (ja) | 2009-05-11 | 2012-12-26 | 三菱重工業株式会社 | タービン静翼およびガスタービン |
US8360726B1 (en) | 2009-09-17 | 2013-01-29 | Florida Turbine Technologies, Inc. | Turbine blade with chordwise cooling channels |
GB201016423D0 (en) | 2010-09-30 | 2010-11-17 | Rolls Royce Plc | Cooled rotor blade |
US8814518B2 (en) | 2010-10-29 | 2014-08-26 | General Electric Company | Apparatus and methods for cooling platform regions of turbine rotor blades |
US8807944B2 (en) | 2011-01-03 | 2014-08-19 | General Electric Company | Turbomachine airfoil component and cooling method therefor |
US8444372B2 (en) | 2011-02-07 | 2013-05-21 | General Electric Company | Passive cooling system for a turbomachine |
JP5916294B2 (ja) * | 2011-04-18 | 2016-05-11 | 三菱重工業株式会社 | ガスタービン動翼及びその製造方法 |
US8702375B1 (en) | 2011-05-19 | 2014-04-22 | Florida Turbine Technologies, Inc. | Turbine stator vane |
US8628298B1 (en) | 2011-07-22 | 2014-01-14 | Florida Turbine Technologies, Inc. | Turbine rotor blade with serpentine cooling |
US8801377B1 (en) | 2011-08-25 | 2014-08-12 | Florida Turbine Technologies, Inc. | Turbine blade with tip cooling and sealing |
US8870525B2 (en) | 2011-11-04 | 2014-10-28 | General Electric Company | Bucket assembly for turbine system |
US9127560B2 (en) | 2011-12-01 | 2015-09-08 | General Electric Company | Cooled turbine blade and method for cooling a turbine blade |
US9297262B2 (en) | 2012-05-24 | 2016-03-29 | General Electric Company | Cooling structures in the tips of turbine rotor blades |
US9109452B2 (en) | 2012-06-05 | 2015-08-18 | United Technologies Corporation | Vortex generators for improved film effectiveness |
US8500401B1 (en) | 2012-07-02 | 2013-08-06 | Florida Turbine Technologies, Inc. | Turbine blade with counter flowing near wall cooling channels |
GB201217125D0 (en) | 2012-09-26 | 2012-11-07 | Rolls Royce Plc | Gas turbine engine component |
US9206695B2 (en) | 2012-09-28 | 2015-12-08 | Solar Turbines Incorporated | Cooled turbine blade with trailing edge flow metering |
US9228439B2 (en) | 2012-09-28 | 2016-01-05 | Solar Turbines Incorporated | Cooled turbine blade with leading edge flow redirection and diffusion |
US9314838B2 (en) | 2012-09-28 | 2016-04-19 | Solar Turbines Incorporated | Method of manufacturing a cooled turbine blade with dense cooling fin array |
US9267381B2 (en) | 2012-09-28 | 2016-02-23 | Honeywell International Inc. | Cooled turbine airfoil structures |
US20140093379A1 (en) | 2012-10-03 | 2014-04-03 | Rolls-Royce Plc | Gas turbine engine component |
US8920123B2 (en) | 2012-12-14 | 2014-12-30 | Siemens Aktiengesellschaft | Turbine blade with integrated serpentine and axial tip cooling circuits |
JP5591373B2 (ja) | 2013-04-30 | 2014-09-17 | 三菱重工業株式会社 | タービン用翼およびその冷却方法 |
US9708916B2 (en) | 2014-07-18 | 2017-07-18 | General Electric Company | Turbine bucket plenum for cooling flows |
US20160245095A1 (en) | 2015-02-25 | 2016-08-25 | General Electric Company | Turbine rotor blade |
US9885243B2 (en) * | 2015-10-27 | 2018-02-06 | General Electric Company | Turbine bucket having outlet path in shroud |
US10156145B2 (en) * | 2015-10-27 | 2018-12-18 | General Electric Company | Turbine bucket having cooling passageway |
-
2015
- 2015-10-27 US US14/923,693 patent/US10508554B2/en active Active
-
2016
- 2016-10-17 EP EP16194236.2A patent/EP3163025B1/en active Active
- 2016-10-18 JP JP2016204000A patent/JP6849384B2/ja active Active
- 2016-10-27 CN CN201610954420.2A patent/CN106968718A/zh active Pending
-
2019
- 2019-11-14 US US16/683,659 patent/US11078797B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP3163025A1 (en) | 2017-05-03 |
EP3163025B1 (en) | 2020-02-12 |
US20200095871A1 (en) | 2020-03-26 |
US20170114647A1 (en) | 2017-04-27 |
JP2017082783A (ja) | 2017-05-18 |
CN106968718A (zh) | 2017-07-21 |
US10508554B2 (en) | 2019-12-17 |
US11078797B2 (en) | 2021-08-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6948777B2 (ja) | シュラウド内に出口経路を有するタービンバケット | |
JP6849384B2 (ja) | シュラウド内に出口経路を有するタービンバケット | |
JP6924012B2 (ja) | 冷却通路を有するタービンバケット | |
EP3044416B1 (en) | Airfoil component with groups of showerhead cooling holes | |
JP7175599B2 (ja) | 後縁冷却回路を備えたターボ機械ブレード | |
US10577955B2 (en) | Airfoil assembly with a scalloped flow surface | |
CN104727855B (zh) | 具有蜿蜒核心的涡轮动叶 | |
JP6997556B2 (ja) | 多壁ブレードのためのプラットフォームコア供給部 | |
JP6924021B2 (ja) | 多重壁ブレードのためのプラットフォームコア供給部 | |
EP3315726B1 (en) | Partially wrapped trailing edge cooling circuits with pressure side impingements | |
EP3336310A1 (en) | Partially wrapped trailing edge cooling circuit with pressure side serpentine cavities | |
JP2015092076A (ja) | タービンアセンブリに冷却を提供するための方法およびシステム | |
CN110043325B (zh) | 带有成组冷却孔的发动机构件 | |
CN106907183A (zh) | 带有后缘冷却回路的涡轮翼型件 | |
US20140356143A1 (en) | Assembly for a fluid flow machine | |
CN104487657A (zh) | 用于制造导向叶片的方法以及导向叶片 | |
US20190249554A1 (en) | Engine component with cooling hole | |
US20180291752A1 (en) | Engine component with flow enhancer | |
US10612389B2 (en) | Engine component with porous section | |
WO2017196498A1 (en) | Engine component wall with a cooling circuit | |
CN108691658B (zh) | 具有平台冷却回路的涡轮发动机 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20190522 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20191010 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20200806 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200821 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200930 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20210205 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210304 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6849384 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |