JP5791232B2 - 航空用ガスタービン - Google Patents
航空用ガスタービン Download PDFInfo
- Publication number
- JP5791232B2 JP5791232B2 JP2010039413A JP2010039413A JP5791232B2 JP 5791232 B2 JP5791232 B2 JP 5791232B2 JP 2010039413 A JP2010039413 A JP 2010039413A JP 2010039413 A JP2010039413 A JP 2010039413A JP 5791232 B2 JP5791232 B2 JP 5791232B2
- Authority
- JP
- Japan
- Prior art keywords
- passage
- casing
- compressed air
- cooling
- gas turbine
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/14—Casings modified therefor
-
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
- F01D11/20—Actively adjusting tip-clearance
- F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of plants
- F02C7/16—Cooling of plants characterised by cooling medium
- F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
-
- 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
- F05D2220/323—Application in turbines in gas turbines for aircraft propulsion, e.g. jet engines
-
- 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
- F05D2240/10—Stators
- F05D2240/11—Shroud seal segments
-
- 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
- F05D2250/00—Geometry
- F05D2250/10—Two-dimensional
- F05D2250/18—Two-dimensional patterned
- F05D2250/185—Two-dimensional patterned serpentine-like
-
- 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
- F05D2260/205—Cooling fluid recirculation, i.e. after cooling one or more components is the cooling fluid recovered and used elsewhere for other purposes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
12 本体ケーシング(ケーシング)
13 ファン
14 圧縮機
15 燃焼器
16 タービン
23 低圧コンプレッサ
24 高圧コンプレッサ
25 高圧タービン
26 低圧タービン
33,34 動翼
35 外側シュラウド(ケーシング)
36 内側シュラウド(ケーシング)
43,44 静翼
51,52 厚肉部
53,61,71 冷却通路
54 吸入部
55 排出通路
72 キャビティ
73 入口通路
74 出口通路
Claims (6)
- 円筒形状をなすケーシング内に圧縮機と燃焼器とタービンが収容されて構成される航空用ガスタービンにおいて、
前記ケーシングにおける動翼の外周側に設けられる厚肉部と、
該厚肉部内に設けられて前記圧縮機で圧縮された圧縮空気を流通させて冷却する冷却通路と、
該冷却通路を流通した圧縮空気を燃焼ガス通路に排出する排出通路と、
を設け、
前記ケーシングは、本体ケーシングと該本体ケーシングの内側に位置するシュラウドとを有し、前記本体ケーシングと前記シュラウドとの間に前後方向に沿って前記排出通路が設けられ、前記冷却通路は、他端部が前記排出通路の後端部に開口し、該排出通路は、前端部が前記シュラウドに設けられる開口を介して前記燃焼ガス通路における前記動翼より上流側に位置する静翼の上流側に連通することで、前記冷却通路を流通した圧縮空気を排出通路により前記厚肉部の内側に沿って前記静翼の上流側に流通し、前記燃焼ガス通路における前記静翼の上流側に排出する、
ことを特徴とする航空用ガスタービン。 - 前記冷却通路は、一端が前記燃焼器における圧縮空気の吸入部に開口することを特徴とする請求項1に記載の航空用ガスタービン。
- 前記排出通路は、前記冷却通路を流通した圧縮空気を前記燃焼ガス通路における静翼の上流側に排出することを特徴とする請求項1または2に記載の航空用ガスタービン。
- 前記冷却通路は、前記ケーシングの厚肉部にタービンロータの軸芯方向に沿って設けられると共に、周方向に等間隔で複数配置さ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航空用ガスタービン。
- 前記冷却通路は、サーペンタイン形状をなす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航空用ガスタービン。
- 前記冷却通路は、前記ケーシングの厚肉部に設けられるキャビティと、圧縮空気を該キャビティに流入する複数の入口通路と、前記キャビティ内の圧縮空気を前記排出通路に流出する複数の出口通路とを有することを特徴とする請求項1から5のいずれか一つに記載の航空用ガスタービン。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010039413A JP5791232B2 (ja) | 2010-02-24 | 2010-02-24 | 航空用ガスタービン |
PCT/JP2011/050662 WO2011105132A1 (ja) | 2010-02-24 | 2011-01-17 | 航空用ガスタービン |
BR112012013212-1A BR112012013212B1 (pt) | 2010-02-24 | 2011-01-17 | Turbina a gás de aeronave |
CN201180005184.5A CN102686833B (zh) | 2010-02-24 | 2011-01-17 | 航空燃气涡轮机 |
US13/515,978 US9945250B2 (en) | 2010-02-24 | 2011-01-17 | Aircraft gas turbine |
EP11747096.3A EP2540993B1 (en) | 2010-02-24 | 2011-01-17 | Aircraft gas turbine |
CA2784315A CA2784315C (en) | 2010-02-24 | 2011-01-17 | Aircraft gas turbine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010039413A JP5791232B2 (ja) | 2010-02-24 | 2010-02-24 | 航空用ガスタービン |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011174419A JP2011174419A (ja) | 2011-09-08 |
JP5791232B2 true JP5791232B2 (ja) | 2015-10-07 |
Family
ID=44506554
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010039413A Active JP5791232B2 (ja) | 2010-02-24 | 2010-02-24 | 航空用ガスタービン |
Country Status (7)
Country | Link |
---|---|
US (1) | US9945250B2 (ja) |
EP (1) | EP2540993B1 (ja) |
JP (1) | JP5791232B2 (ja) |
CN (1) | CN102686833B (ja) |
BR (1) | BR112012013212B1 (ja) |
CA (1) | CA2784315C (ja) |
WO (1) | WO2011105132A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7027118B2 (ja) | 2017-10-24 | 2022-03-01 | 株式会社Ihiプラント | タンク用ジャッキサポート及びタンクの構築方法 |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5834876B2 (ja) * | 2011-12-15 | 2015-12-24 | 株式会社Ihi | インピンジ冷却機構、タービン翼及び燃焼器 |
JP5927893B2 (ja) * | 2011-12-15 | 2016-06-01 | 株式会社Ihi | インピンジ冷却機構、タービン翼及び燃焼器 |
US9719372B2 (en) * | 2012-05-01 | 2017-08-01 | General Electric Company | Gas turbomachine including a counter-flow cooling system and method |
ES2620482T3 (es) * | 2012-08-09 | 2017-06-28 | MTU Aero Engines AG | Impermeabilización del canal de flujo de una turbomáquina |
US9828880B2 (en) * | 2013-03-15 | 2017-11-28 | General Electric Company | Method and apparatus to improve heat transfer in turbine sections of gas turbines |
US9494081B2 (en) * | 2013-05-09 | 2016-11-15 | Siemens Aktiengesellschaft | Turbine engine shutdown temperature control system with an elongated ejector |
EP3153671A1 (de) | 2015-10-08 | 2017-04-12 | MTU Aero Engines GmbH | Schutzvorrichtung für eine strömungsmaschine |
US10975721B2 (en) * | 2016-01-12 | 2021-04-13 | Pratt & Whitney Canada Corp. | Cooled containment case using internal plenum |
PL232314B1 (pl) * | 2016-05-06 | 2019-06-28 | Gen Electric | Maszyna przepływowa zawierająca system regulacji luzu |
US10309246B2 (en) | 2016-06-07 | 2019-06-04 | General Electric Company | Passive clearance control system for gas turbomachine |
US10605093B2 (en) | 2016-07-12 | 2020-03-31 | General Electric Company | Heat transfer device and related turbine airfoil |
US10392944B2 (en) | 2016-07-12 | 2019-08-27 | General Electric Company | Turbomachine component having impingement heat transfer feature, related turbomachine and storage medium |
US10450957B2 (en) * | 2017-01-23 | 2019-10-22 | United Technologies Corporation | Gas turbine engine with heat pipe system |
JP6925862B2 (ja) * | 2017-05-16 | 2021-08-25 | 三菱パワー株式会社 | ガスタービン、及び翼環部の製造方法 |
US10612466B2 (en) * | 2017-09-11 | 2020-04-07 | United Technologies Corporation | Gas turbine engine active clearance control system using inlet particle separator |
US10711629B2 (en) | 2017-09-20 | 2020-07-14 | Generl Electric Company | Method of clearance control for an interdigitated turbine engine |
US10458267B2 (en) * | 2017-09-20 | 2019-10-29 | General Electric Company | Seal assembly for counter rotating turbine assembly |
JP6898996B2 (ja) * | 2017-10-12 | 2021-07-07 | 三菱重工エンジン&ターボチャージャ株式会社 | コンプレッサーハウジング及びこのコンプレッサーハウジングを備えるターボチャージャー |
DE102018200930A1 (de) * | 2018-01-22 | 2019-07-25 | Robert Bosch Gmbh | Hydromaschine, hydraulische Aggregat mit der Hydromaschine, und hydraulische Achse mit der Hydromaschine |
US20200072070A1 (en) * | 2018-09-05 | 2020-03-05 | United Technologies Corporation | Unified boas support and vane platform |
US11248485B1 (en) * | 2020-08-17 | 2022-02-15 | General Electric Company | Systems and apparatus to control deflection mismatch between static and rotating structures |
US11428160B2 (en) | 2020-12-31 | 2022-08-30 | General Electric Company | Gas turbine engine with interdigitated turbine and gear assembly |
US12098654B2 (en) | 2021-12-21 | 2024-09-24 | Rolls-Royce Corporation | Bi-cast trailing edge feed and purge hole cooling scheme |
US20230399981A1 (en) * | 2022-06-09 | 2023-12-14 | Pratt & Whitney Canada Corp. | Containment assembly for an aircraft engine |
US20250012444A1 (en) * | 2023-07-07 | 2025-01-09 | Ge Infrastructure Technology Llc | Fuel injection assembly having a boss with a serpentine cooling passage |
Family Cites Families (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE756582A (fr) * | 1969-10-02 | 1971-03-01 | Gen Electric | Ecran circulaire et support d'ecran avec dispositif de reglage de la temperature pour turbomachine |
US3742705A (en) * | 1970-12-28 | 1973-07-03 | United Aircraft Corp | Thermal response shroud for rotating body |
GB1581566A (en) * | 1976-08-02 | 1980-12-17 | Gen Electric | Minimum clearance turbomachine shroud apparatus |
JPS54123609A (en) * | 1978-03-17 | 1979-09-26 | Hitachi Ltd | Warming-up method of gas turbine and apparatus therefor |
GB2053367B (en) * | 1979-07-12 | 1983-01-26 | Rolls Royce | Cooled shroud for a gas turbine engine |
GB2090333B (en) * | 1980-12-18 | 1984-04-26 | Rolls Royce | Gas turbine engine shroud/blade tip control |
US4526226A (en) * | 1981-08-31 | 1985-07-02 | General Electric Company | Multiple-impingement cooled structure |
US4573865A (en) * | 1981-08-31 | 1986-03-04 | General Electric Company | Multiple-impingement cooled structure |
GB2125111B (en) * | 1982-03-23 | 1985-06-05 | Rolls Royce | Shroud assembly for a gas turbine engine |
GB2257754B (en) * | 1983-02-26 | 1993-09-29 | Rolls Royce | Improvements in or relating to axial flow gas turbines |
JPS62182444A (ja) * | 1986-02-07 | 1987-08-10 | Hitachi Ltd | ガスタ−ビン冷却空気制御方法及び装置 |
JPH01123609A (ja) | 1987-11-06 | 1989-05-16 | Hitachi Metals Ltd | 藻類除去装置 |
US5048288A (en) * | 1988-12-20 | 1991-09-17 | United Technologies Corporation | Combined turbine stator cooling and turbine tip clearance control |
US5098257A (en) * | 1990-09-10 | 1992-03-24 | Westinghouse Electric Corp. | Apparatus and method for minimizing differential thermal expansion of gas turbine vane structures |
US5169287A (en) * | 1991-05-20 | 1992-12-08 | General Electric Company | Shroud cooling assembly for gas turbine engine |
JP3187992B2 (ja) | 1992-11-16 | 2001-07-16 | 三菱重工業株式会社 | ガスタービン圧縮機のケーシング |
JPH06159099A (ja) * | 1992-11-25 | 1994-06-07 | Toshiba Corp | 軸流流体機械 |
US5375973A (en) * | 1992-12-23 | 1994-12-27 | United Technologies Corporation | Turbine blade outer air seal with optimized cooling |
US5486090A (en) * | 1994-03-30 | 1996-01-23 | United Technologies Corporation | Turbine shroud segment with serpentine cooling channels |
US5538393A (en) * | 1995-01-31 | 1996-07-23 | United Technologies Corporation | Turbine shroud segment with serpentine cooling channels having a bend passage |
JPH0953462A (ja) | 1995-08-17 | 1997-02-25 | Ishikawajima Harima Heavy Ind Co Ltd | ガスタービンのコンテインメントリング |
JPH108911A (ja) | 1996-06-19 | 1998-01-13 | Ishikawajima Harima Heavy Ind Co Ltd | 二重殻タービンケーシング |
US5779436A (en) | 1996-08-07 | 1998-07-14 | Solar Turbines Incorporated | Turbine blade clearance control system |
JP3426902B2 (ja) * | 1997-03-11 | 2003-07-14 | 三菱重工業株式会社 | ガスタービン冷却静翼 |
EP0919700B1 (en) * | 1997-06-19 | 2004-09-01 | Mitsubishi Heavy Industries, Ltd. | Device for sealing gas turbine stator blades |
US6116852A (en) * | 1997-12-11 | 2000-09-12 | Pratt & Whitney Canada Corp. | Turbine passive thermal valve for improved tip clearance control |
US5993150A (en) * | 1998-01-16 | 1999-11-30 | General Electric Company | Dual cooled shroud |
US6126389A (en) * | 1998-09-02 | 2000-10-03 | General Electric Co. | Impingement cooling for the shroud of a gas turbine |
GB0029337D0 (en) * | 2000-12-01 | 2001-01-17 | Rolls Royce Plc | A seal segment for a turbine |
GB0117110D0 (en) * | 2001-07-13 | 2001-09-05 | Siemens Ag | Coolable segment for a turbomachinery and combustion turbine |
US7033138B2 (en) * | 2002-09-06 | 2006-04-25 | Mitsubishi Heavy Industries, Ltd. | Ring segment of gas turbine |
US6899518B2 (en) * | 2002-12-23 | 2005-05-31 | Pratt & Whitney Canada Corp. | Turbine shroud segment apparatus for reusing cooling air |
FR2857406B1 (fr) * | 2003-07-10 | 2005-09-30 | Snecma Moteurs | Refroidissement des anneaux de turbine |
EP1515003A1 (de) * | 2003-09-11 | 2005-03-16 | Siemens Aktiengesellschaft | Gasturbine und Dichtungsmittel für eine Gasturbine |
US6905302B2 (en) * | 2003-09-17 | 2005-06-14 | General Electric Company | Network cooled coated wall |
JP2005171795A (ja) * | 2003-12-09 | 2005-06-30 | Mitsubishi Heavy Ind Ltd | ガスタービン燃焼装置 |
GB0403198D0 (en) * | 2004-02-13 | 2004-03-17 | Rolls Royce Plc | Casing arrangement |
US7269955B2 (en) * | 2004-08-25 | 2007-09-18 | General Electric Company | Methods and apparatus for maintaining rotor assembly tip clearances |
GB2420830B (en) * | 2004-12-01 | 2007-01-03 | Rolls Royce Plc | Improved casing arrangement |
US7549282B2 (en) * | 2005-10-25 | 2009-06-23 | General Electric Company | Multi-slot inter-turbine duct assembly for use in a turbine engine |
US7740443B2 (en) * | 2006-11-15 | 2010-06-22 | General Electric Company | Transpiration clearance control turbine |
US8182199B2 (en) * | 2007-02-01 | 2012-05-22 | Pratt & Whitney Canada Corp. | Turbine shroud cooling system |
US7900458B2 (en) * | 2007-05-29 | 2011-03-08 | Siemens Energy, Inc. | Turbine airfoils with near surface cooling passages and method of making same |
FR2920033B1 (fr) * | 2007-08-13 | 2014-08-22 | Snecma | Turbomachine avec diffuseur |
US8061979B1 (en) * | 2007-10-19 | 2011-11-22 | Florida Turbine Technologies, Inc. | Turbine BOAS with edge cooling |
US8296037B2 (en) * | 2008-06-20 | 2012-10-23 | General Electric Company | Method, system, and apparatus for reducing a turbine clearance |
US8167558B2 (en) * | 2009-01-19 | 2012-05-01 | Siemens Energy, Inc. | Modular serpentine cooling systems for turbine engine components |
GB0908373D0 (en) * | 2009-05-15 | 2009-06-24 | Rolls Royce Plc | Fluid flow control device |
US8550778B2 (en) * | 2010-04-20 | 2013-10-08 | Mitsubishi Heavy Industries, Ltd. | Cooling system of ring segment and gas turbine |
US8894352B2 (en) * | 2010-09-07 | 2014-11-25 | Siemens Energy, Inc. | Ring segment with forked cooling passages |
GB201016335D0 (en) * | 2010-09-29 | 2010-11-10 | Rolls Royce Plc | Endwall component for a turbine stage of a gas turbine engine |
US10400629B2 (en) * | 2012-01-31 | 2019-09-03 | United Technologies Corporation | Gas turbine engine shaft bearing configuration |
EP2860358A1 (en) * | 2013-10-10 | 2015-04-15 | Alstom Technology Ltd | Arrangement for cooling a component in the hot gas path of a gas turbine |
JP6223774B2 (ja) * | 2013-10-15 | 2017-11-01 | 三菱日立パワーシステムズ株式会社 | ガスタービン |
US9903275B2 (en) * | 2014-02-27 | 2018-02-27 | Pratt & Whitney Canada Corp. | Aircraft components with porous portion and methods of making |
JP6554282B2 (ja) * | 2014-12-24 | 2019-07-31 | 川崎重工業株式会社 | 航空機用エンジン装置 |
-
2010
- 2010-02-24 JP JP2010039413A patent/JP5791232B2/ja active Active
-
2011
- 2011-01-17 CN CN201180005184.5A patent/CN102686833B/zh active Active
- 2011-01-17 US US13/515,978 patent/US9945250B2/en active Active
- 2011-01-17 CA CA2784315A patent/CA2784315C/en active Active
- 2011-01-17 EP EP11747096.3A patent/EP2540993B1/en active Active
- 2011-01-17 BR BR112012013212-1A patent/BR112012013212B1/pt active IP Right Grant
- 2011-01-17 WO PCT/JP2011/050662 patent/WO2011105132A1/ja active Application Filing
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7027118B2 (ja) | 2017-10-24 | 2022-03-01 | 株式会社Ihiプラント | タンク用ジャッキサポート及びタンクの構築方法 |
Also Published As
Publication number | Publication date |
---|---|
CA2784315A1 (en) | 2011-09-01 |
BR112012013212A8 (pt) | 2018-02-06 |
EP2540993B1 (en) | 2019-11-27 |
CA2784315C (en) | 2014-11-04 |
JP2011174419A (ja) | 2011-09-08 |
WO2011105132A1 (ja) | 2011-09-01 |
BR112012013212A2 (pt) | 2016-03-01 |
EP2540993A1 (en) | 2013-01-02 |
US20120247121A1 (en) | 2012-10-04 |
EP2540993A4 (en) | 2017-12-20 |
US9945250B2 (en) | 2018-04-17 |
CN102686833A (zh) | 2012-09-19 |
CN102686833B (zh) | 2015-11-25 |
BR112012013212B1 (pt) | 2022-08-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5791232B2 (ja) | 航空用ガスタービン | |
JP4884410B2 (ja) | 二軸ガスタービン | |
JP6283432B2 (ja) | スラスト軸受 | |
EP2713011B1 (en) | Gas turbine engine components with blade tip cooling | |
EP3023587B1 (en) | Gas turbine engines with improved leading edge airfoil cooling | |
EP2855891B1 (en) | Blade outer air seal for a gas turbine engine | |
US10669893B2 (en) | Air bearing and thermal management nozzle arrangement for interdigitated turbine engine | |
CN110300838B (zh) | 用于外径安装型涡轮叶片的热结构 | |
EP2711502A1 (en) | Turbine stator vane | |
JP2017025911A (ja) | ガスタービンエンジン用のシュラウドアセンブリ | |
US10605098B2 (en) | Blade with tip rail cooling | |
EP2924238B1 (en) | Turbine sections of gas turbine engines with dual use of cooling air | |
EP2948636B1 (en) | Gas turbine engine component having contoured rib end | |
JP2017078416A (ja) | タービンブレード | |
EP2644827A2 (en) | Apparatus and method for purging a gas turbine rotor | |
US9816389B2 (en) | Turbine rotor blades with tip portion parapet wall cavities | |
EP3133243B1 (en) | Gas turbine blade | |
US9777575B2 (en) | Turbine rotor assemblies with improved slot cavities | |
EP3483392B1 (en) | Gas turbine engines with improved airfoil dust removal | |
CA3066763A1 (en) | Rotor disk for gas turbine engine | |
US11415010B1 (en) | Turbine nozzle and gas turbine including the same | |
CN111271131B (zh) | 转子组件热衰减结构和系统 | |
EP3425164B1 (en) | Tandem rotor disk apparatus and corresponding gas turbine engine | |
US11920486B2 (en) | High-temperature component and method of producing the high-temperature component | |
EP3203026B1 (en) | Gas turbine blade with pedestal array |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20130118 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20131029 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20131227 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140513 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140701 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20150127 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150420 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20150430 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20150513 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20150513 |
|
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: 20150707 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150804 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5791232 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |