DE602006013089D1 - Dämpfer für eine gekühlte Plattform einer Turbinenschaufel - Google Patents
Dämpfer für eine gekühlte Plattform einer TurbinenschaufelInfo
- Publication number
- DE602006013089D1 DE602006013089D1 DE602006013089T DE602006013089T DE602006013089D1 DE 602006013089 D1 DE602006013089 D1 DE 602006013089D1 DE 602006013089 T DE602006013089 T DE 602006013089T DE 602006013089 T DE602006013089 T DE 602006013089T DE 602006013089 D1 DE602006013089 D1 DE 602006013089D1
- Authority
- DE
- Germany
- Prior art keywords
- damper
- turbine blade
- cooled platform
- platform
- cooled
- 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
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
- F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
-
- 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
- F01D11/005—Sealing means between non relatively rotating elements
- F01D11/006—Sealing the gap between rotor blades or blades and 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
- 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
- F05D2250/00—Geometry
- F05D2250/20—Three-dimensional
- F05D2250/29—Three-dimensional machined; miscellaneous
- F05D2250/292—Three-dimensional machined; miscellaneous tapered
-
- 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
- F05D2250/30—Arrangement of components
- F05D2250/31—Arrangement of components according to the direction of their main axis or their axis of rotation
- F05D2250/314—Arrangement of components according to the direction of their main axis or their axis of rotation the axes being inclined in relation to each other
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S416/00—Fluid reaction surfaces, i.e. impellers
- Y10S416/50—Vibration damping features
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/296,910 US7322797B2 (en) | 2005-12-08 | 2005-12-08 | Damper cooled turbine blade |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602006013089D1 true DE602006013089D1 (de) | 2010-05-06 |
Family
ID=37769863
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602006013089T Active DE602006013089D1 (de) | 2005-12-08 | 2006-12-07 | Dämpfer für eine gekühlte Plattform einer Turbinenschaufel |
Country Status (5)
Country | Link |
---|---|
US (1) | US7322797B2 (de) |
EP (1) | EP1795703B1 (de) |
JP (1) | JP4800915B2 (de) |
CN (1) | CN101037947B (de) |
DE (1) | DE602006013089D1 (de) |
Families Citing this family (65)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7534090B2 (en) * | 2006-06-13 | 2009-05-19 | General Electric Company | Enhanced bucket vibration system |
US7731482B2 (en) * | 2006-06-13 | 2010-06-08 | General Electric Company | Bucket vibration damper system |
GB2446812A (en) * | 2007-02-21 | 2008-08-27 | Rolls Royce Plc | Damping member positioned between blades of an aerofoil assembly |
US7836703B2 (en) * | 2007-06-20 | 2010-11-23 | General Electric Company | Reciprocal cooled turbine nozzle |
US8007245B2 (en) * | 2007-11-29 | 2011-08-30 | General Electric Company | Shank shape for a turbine blade and turbine incorporating the same |
EP2093381A1 (de) * | 2008-02-25 | 2009-08-26 | Siemens Aktiengesellschaft | Lauf- oder Leitschaufel einer Turbine mit gekühlter Plattform |
GB0806893D0 (en) * | 2008-04-16 | 2008-05-21 | Rolls Royce Plc | A damper |
US8282354B2 (en) * | 2008-04-16 | 2012-10-09 | United Technologies Corporation | Reduced weight blade for a gas turbine engine |
GB0814018D0 (en) * | 2008-08-01 | 2008-09-10 | Rolls Royce Plc | Vibration damper |
US8137072B2 (en) * | 2008-10-31 | 2012-03-20 | Solar Turbines Inc. | Turbine blade including a seal pocket |
US8137067B2 (en) * | 2008-11-05 | 2012-03-20 | General Electric Company | Turbine with interrupted purge flow |
US8393869B2 (en) * | 2008-12-19 | 2013-03-12 | Solar Turbines Inc. | Turbine blade assembly including a damper |
US8147197B2 (en) * | 2009-03-10 | 2012-04-03 | Honeywell International, Inc. | Turbine blade platform |
FR2943092B1 (fr) * | 2009-03-13 | 2011-04-15 | Snecma | Aube de turbine avec un trou de depoussierage en base de pale |
US8246305B2 (en) * | 2009-10-01 | 2012-08-21 | Pratt & Whitney Canada Corp. | Gas turbine engine balancing |
US8814517B2 (en) * | 2010-09-30 | 2014-08-26 | General Electric Company | Apparatus and methods for cooling platform regions of turbine rotor blades |
US8684664B2 (en) * | 2010-09-30 | 2014-04-01 | General Electric Company | Apparatus and methods for cooling platform regions of turbine rotor blades |
US8840369B2 (en) * | 2010-09-30 | 2014-09-23 | General Electric Company | Apparatus and methods for cooling platform regions of turbine rotor blades |
US9133855B2 (en) * | 2010-11-15 | 2015-09-15 | Mtu Aero Engines Gmbh | Rotor for a turbo machine |
GB2486488A (en) | 2010-12-17 | 2012-06-20 | Ge Aviat Systems Ltd | Testing a transient voltage protection device |
US8641368B1 (en) * | 2011-01-25 | 2014-02-04 | Florida Turbine Technologies, Inc. | Industrial turbine blade with platform cooling |
KR101184327B1 (ko) | 2011-02-11 | 2012-09-19 | 한국중부발전(주) | 가스터빈 로터 열차폐 고정 장치 및 이를 이용한 가스터빈 장치 |
US10287897B2 (en) | 2011-09-08 | 2019-05-14 | General Electric Company | Turbine rotor blade assembly and method of assembling same |
FR2981979B1 (fr) * | 2011-10-28 | 2013-11-29 | Snecma | Roue de turbine pour une turbomachine |
US8840370B2 (en) | 2011-11-04 | 2014-09-23 | General Electric Company | Bucket assembly for turbine system |
US9039382B2 (en) | 2011-11-29 | 2015-05-26 | General Electric Company | Blade skirt |
US9249673B2 (en) * | 2011-12-30 | 2016-02-02 | General Electric Company | Turbine rotor blade platform cooling |
US10113434B2 (en) | 2012-01-31 | 2018-10-30 | United Technologies Corporation | Turbine blade damper seal |
EP2660429A1 (de) * | 2012-05-03 | 2013-11-06 | Siemens Aktiengesellschaft | Abdichtanordnung für eine Düsenführungsschaufel und Gasturbine |
US9243500B2 (en) | 2012-06-29 | 2016-01-26 | United Technologies Corporation | Turbine blade platform with U-channel cooling holes |
WO2014004098A1 (en) | 2012-06-30 | 2014-01-03 | General Electric Company | A turbine blade sealing structure |
US10364680B2 (en) * | 2012-08-14 | 2019-07-30 | United Technologies Corporation | Gas turbine engine component having platform trench |
US9243501B2 (en) * | 2012-09-11 | 2016-01-26 | United Technologies Corporation | Turbine airfoil platform rail with gusset |
US9347325B2 (en) * | 2012-10-31 | 2016-05-24 | Solar Turbines Incorporated | Damper for a turbine rotor assembly |
US10221707B2 (en) | 2013-03-07 | 2019-03-05 | Pratt & Whitney Canada Corp. | Integrated strut-vane |
US9810070B2 (en) | 2013-05-15 | 2017-11-07 | General Electric Company | Turbine rotor blade for a turbine section of a gas turbine |
US10060262B2 (en) | 2013-06-03 | 2018-08-28 | United Technologies Corporation | Vibration dampers for turbine blades |
US9835038B2 (en) * | 2013-08-07 | 2017-12-05 | Pratt & Whitney Canada Corp. | Integrated strut and vane arrangements |
JP6240786B2 (ja) | 2013-09-11 | 2017-11-29 | ゼネラル・エレクトリック・カンパニイ | Cmcタービンブレードの一体のプラットフォーム及びダンパ保持特徴のためのプライ構造 |
EP3047105B1 (de) | 2013-09-17 | 2021-06-09 | Raytheon Technologies Corporation | Plattformkühlungskern für eine rotorschaufel eines gasturbinenmotors |
EP3049633A4 (de) * | 2013-09-26 | 2016-10-26 | Diffundierte plattformkühllöcher | |
US9797270B2 (en) * | 2013-12-23 | 2017-10-24 | Rolls-Royce North American Technologies Inc. | Recessable damper for turbine |
US10001013B2 (en) | 2014-03-06 | 2018-06-19 | General Electric Company | Turbine rotor blades with platform cooling arrangements |
JP5606648B1 (ja) | 2014-06-27 | 2014-10-15 | 三菱日立パワーシステムズ株式会社 | 動翼、及びこれを備えているガスタービン |
US9822644B2 (en) | 2015-02-27 | 2017-11-21 | Pratt & Whitney Canada Corp. | Rotor blade vibration damper |
US9810075B2 (en) | 2015-03-20 | 2017-11-07 | United Technologies Corporation | Faceted turbine blade damper-seal |
US9909434B2 (en) | 2015-07-24 | 2018-03-06 | Pratt & Whitney Canada Corp. | Integrated strut-vane nozzle (ISV) with uneven vane axial chords |
US11092018B2 (en) | 2015-08-07 | 2021-08-17 | Transportation Ip Holdings, Llc | Underplatform damping members and methods for turbocharger assemblies |
EP3249158A1 (de) * | 2016-05-23 | 2017-11-29 | Siemens Aktiengesellschaft | Turbinenschaufel und axialströmungsmaschine |
US10260356B2 (en) * | 2016-06-02 | 2019-04-16 | General Electric Company | Nozzle cooling system for a gas turbine engine |
US10443451B2 (en) | 2016-07-18 | 2019-10-15 | Pratt & Whitney Canada Corp. | Shroud housing supported by vane segments |
JP6673482B2 (ja) * | 2016-07-25 | 2020-03-25 | 株式会社Ihi | ガスタービン動翼のシール構造 |
US10941671B2 (en) * | 2017-03-23 | 2021-03-09 | General Electric Company | Gas turbine engine component incorporating a seal slot |
US10443404B2 (en) * | 2017-03-24 | 2019-10-15 | DOOSAN Heavy Industries Construction Co., LTD | Film and impingement platform cooling for serpentine cooled turbine blades |
US10508548B2 (en) * | 2017-04-07 | 2019-12-17 | General Electric Company | Turbine engine with a platform cooling circuit |
EP3438410B1 (de) | 2017-08-01 | 2021-09-29 | General Electric Company | Dichtungssystem für eine rotationsmaschine |
US10539026B2 (en) | 2017-09-21 | 2020-01-21 | United Technologies Corporation | Gas turbine engine component with cooling holes having variable roughness |
CN108729953A (zh) * | 2018-04-24 | 2018-11-02 | 哈尔滨工程大学 | 一种在端壁气膜孔上游布置新月形沙丘凸台结构的涡轮 |
US10975714B2 (en) * | 2018-11-22 | 2021-04-13 | Pratt & Whitney Canada Corp. | Rotor assembly with blade sealing tab |
US10934874B2 (en) * | 2019-02-06 | 2021-03-02 | Pratt & Whitney Canada Corp. | Assembly of blade and seal for blade pocket |
US11131213B2 (en) * | 2020-01-03 | 2021-09-28 | General Electric Company | Engine component with cooling hole |
CN111535870B (zh) * | 2020-05-06 | 2022-08-05 | 北京南方斯奈克玛涡轮技术有限公司 | 增材制造的含镂空肋片的发动机涡轮中间支承装置 |
EP4196665A2 (de) * | 2020-08-24 | 2023-06-21 | Siemens Energy Global GmbH & Co. KG | Gasturbinenschaufel |
KR102510537B1 (ko) * | 2021-02-24 | 2023-03-15 | 두산에너빌리티 주식회사 | 링 세그먼트 및 이를 포함하는 터보머신 |
CN114876582B (zh) * | 2022-06-28 | 2023-05-16 | 西北工业大学 | 一种涡轮叶片及航空发动机 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4872812A (en) | 1987-08-05 | 1989-10-10 | General Electric Company | Turbine blade plateform sealing and vibration damping apparatus |
US5813835A (en) | 1991-08-19 | 1998-09-29 | The United States Of America As Represented By The Secretary Of The Air Force | Air-cooled turbine blade |
US5382135A (en) | 1992-11-24 | 1995-01-17 | United Technologies Corporation | Rotor blade with cooled integral platform |
US5415526A (en) * | 1993-11-19 | 1995-05-16 | Mercadante; Anthony J. | Coolable rotor assembly |
US5478207A (en) * | 1994-09-19 | 1995-12-26 | General Electric Company | Stable blade vibration damper for gas turbine engine |
US5749705A (en) * | 1996-10-11 | 1998-05-12 | General Electric Company | Retention system for bar-type damper of rotor blade |
US5924699A (en) | 1996-12-24 | 1999-07-20 | United Technologies Corporation | Turbine blade platform seal |
EP1028228A1 (de) * | 1999-02-10 | 2000-08-16 | Siemens Aktiengesellschaft | Kühlvorrichtung für Turbinenlaufschaufelplattform |
US6171058B1 (en) | 1999-04-01 | 2001-01-09 | General Electric Company | Self retaining blade damper |
JP2002201913A (ja) * | 2001-01-09 | 2002-07-19 | Mitsubishi Heavy Ind Ltd | ガスタービンの分割壁およびシュラウド |
US6932575B2 (en) | 2003-10-08 | 2005-08-23 | United Technologies Corporation | Blade damper |
-
2005
- 2005-12-08 US US11/296,910 patent/US7322797B2/en not_active Expired - Fee Related
-
2006
- 2006-12-07 DE DE602006013089T patent/DE602006013089D1/de active Active
- 2006-12-07 EP EP06125632A patent/EP1795703B1/de not_active Expired - Fee Related
- 2006-12-08 CN CN2006100640751A patent/CN101037947B/zh not_active Expired - Fee Related
- 2006-12-08 JP JP2006331693A patent/JP4800915B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1795703B1 (de) | 2010-03-24 |
US7322797B2 (en) | 2008-01-29 |
JP2007154898A (ja) | 2007-06-21 |
CN101037947B (zh) | 2013-02-06 |
EP1795703A2 (de) | 2007-06-13 |
US20070134099A1 (en) | 2007-06-14 |
EP1795703A3 (de) | 2008-04-16 |
CN101037947A (zh) | 2007-09-19 |
JP4800915B2 (ja) | 2011-10-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |