CN102132047B - 涡轮叶片及燃气轮机 - Google Patents
涡轮叶片及燃气轮机 Download PDFInfo
- Publication number
- CN102132047B CN102132047B CN200980133125.9A CN200980133125A CN102132047B CN 102132047 B CN102132047 B CN 102132047B CN 200980133125 A CN200980133125 A CN 200980133125A CN 102132047 B CN102132047 B CN 102132047B
- Authority
- CN
- China
- Prior art keywords
- ring portion
- spring
- cover
- covering
- respect
- 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.)
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Links
Classifications
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- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
-
- 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
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
-
- 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
- F01D5/10—Anti- vibration means
-
- 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
- F01D5/16—Form or construction for counteracting blade vibration
-
- 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
- F01D5/26—Antivibration means not restricted to blade form or construction or to blade-to-blade connections or to the use of particular materials
-
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/542—Bladed diffusers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
-
- 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
- F05D2250/184—Two-dimensional patterned sinusoidal
-
- 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
- F05D2250/60—Structure; Surface texture
- F05D2250/61—Structure; Surface texture corrugated
- F05D2250/611—Structure; Surface texture corrugated undulated
-
- 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
- F05D2260/50—Kinematic linkage, i.e. transmission of position
- F05D2260/52—Kinematic linkage, i.e. transmission of position involving springs
-
- 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)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008-330612 | 2008-12-25 | ||
JP2008-330614 | 2008-12-25 | ||
JP2008330614A JP5501611B2 (ja) | 2008-12-25 | 2008-12-25 | タービン翼およびガスタービン |
JP2008330613A JP5501610B2 (ja) | 2008-12-25 | 2008-12-25 | タービン翼およびガスタービン |
JP2008330612A JP5501609B2 (ja) | 2008-12-25 | 2008-12-25 | タービン翼およびガスタービン |
JP2008-330613 | 2008-12-25 | ||
PCT/JP2009/066515 WO2010073783A1 (ja) | 2008-12-25 | 2009-09-24 | タービン翼およびガスタービン |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102132047A CN102132047A (zh) | 2011-07-20 |
CN102132047B true CN102132047B (zh) | 2014-11-05 |
Family
ID=42287409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980133125.9A Active CN102132047B (zh) | 2008-12-25 | 2009-09-24 | 涡轮叶片及燃气轮机 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8708641B2 (zh) |
EP (4) | EP2905475B1 (zh) |
KR (1) | KR101271363B1 (zh) |
CN (1) | CN102132047B (zh) |
WO (1) | WO2010073783A1 (zh) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9353649B2 (en) | 2013-01-08 | 2016-05-31 | United Technologies Corporation | Wear liner spring seal |
EP2818642A1 (de) | 2013-06-28 | 2014-12-31 | Siemens Aktiengesellschaft | Dichtringsegment für einen Stator einer Turbine |
US9267387B2 (en) * | 2013-07-15 | 2016-02-23 | General Electric Company | Seal platform |
EP3123002B1 (en) * | 2014-03-27 | 2019-01-09 | Siemens Aktiengesellschaft | Stator vane support system within a gas turbine engine |
JP6373500B2 (ja) * | 2014-08-08 | 2018-08-15 | シーメンス エナジー インコーポレイテッド | ガスタービンエンジン内のステージ間シールハウジング最適化システム |
DE112015003960T5 (de) | 2014-08-29 | 2017-05-18 | Ihi Corporation | Variabler Strömungsventilmechanismus und Turbolader |
US10329931B2 (en) | 2014-10-01 | 2019-06-25 | United Technologies Corporation | Stator assembly for a gas turbine engine |
US10107125B2 (en) | 2014-11-18 | 2018-10-23 | United Technologies Corporation | Shroud seal and wearliner |
US9790809B2 (en) | 2015-03-24 | 2017-10-17 | United Technologies Corporation | Damper for stator assembly |
US10557364B2 (en) * | 2016-11-22 | 2020-02-11 | United Technologies Corporation | Two pieces stator inner shroud |
KR102095033B1 (ko) * | 2017-05-30 | 2020-03-30 | 두산중공업 주식회사 | 베인 링 조립체 및 이를 포함하는 압축기, 가스터빈 |
US10774668B2 (en) * | 2017-09-20 | 2020-09-15 | General Electric Company | Intersage seal assembly for counter rotating turbine |
CN107939455B (zh) * | 2017-11-10 | 2024-05-17 | 中国联合重型燃气轮机技术有限公司 | 燃气轮机及其密封组件 |
KR102193940B1 (ko) * | 2018-01-22 | 2020-12-22 | 두산중공업 주식회사 | 베인 링 조립체, 이의 조립방법 및 이를 포함하는 가스터빈 |
DE102018208229A1 (de) * | 2018-05-24 | 2019-11-28 | MTU Aero Engines AG | Turbomaschinenbaugruppe mit einer Verstimmeinrichtung zur unterschiedlichen Verstimmung von Eigenfrequenzen der Schaufeln |
FR3108675B1 (fr) * | 2020-03-25 | 2022-11-04 | Safran Aircraft Engines | Distributeur de stator de turbomachine comprenant un anneau d’étanchéité continu et libre |
US11519284B2 (en) | 2020-06-02 | 2022-12-06 | General Electric Company | Turbine engine with a floating interstage seal |
KR20230104282A (ko) * | 2021-02-05 | 2023-07-07 | 미츠비시 파워 가부시키가이샤 | 정익환, 및 회전 기계 |
FR3119861B1 (fr) * | 2021-02-12 | 2023-08-25 | Safran Aircraft Engines | Dispositif de maintien en position d’un aubage de turbomachine |
EP4053381A1 (en) * | 2021-03-01 | 2022-09-07 | ANSALDO ENERGIA S.p.A. | Ring segment device for turbine vanes of a power plant and corresponding gas turbine assembly for power plant |
CN115013079A (zh) * | 2022-07-08 | 2022-09-06 | 泰安凯顺机电工程有限公司 | 一种使用寿命高的汽轮机 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3966353A (en) * | 1975-02-21 | 1976-06-29 | Westinghouse Electric Corporation | Ceramic-to-metal (or ceramic) cushion/seal for use with three piece ceramic stationary vane assembly |
US5269651A (en) * | 1990-06-02 | 1993-12-14 | Mtu Motoren- Und Turbinen-Union Munchen Gmbh | Guide vane ring of a turbine of a gas turbine engine |
EP0616110A1 (fr) * | 1993-03-03 | 1994-09-21 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" | Etage d'aubes libres à une extrémité |
JP3461562B2 (ja) * | 1993-04-26 | 2003-10-27 | ユナイテッド テクノロジーズ コーポレイション | ダンパ装置 |
EP1441108A2 (en) * | 2003-01-27 | 2004-07-28 | United Technologies Corporation | Damper for gas turbine stator assembly |
JP4095834B2 (ja) * | 2002-06-03 | 2008-06-04 | 三菱重工業株式会社 | 流体機器 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
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US3326523A (en) * | 1965-12-06 | 1967-06-20 | Gen Electric | Stator vane assembly having composite sectors |
US3552753A (en) * | 1968-06-26 | 1971-01-05 | Westinghouse Electric Corp | High efficiency static seal assembly |
US3529906A (en) * | 1968-10-30 | 1970-09-22 | Westinghouse Electric Corp | Static seal structure |
US4285633A (en) * | 1979-10-26 | 1981-08-25 | The United States Of America As Represented By The Secretary Of The Air Force | Broad spectrum vibration damper assembly fixed stator vanes of axial flow compressor |
JPS6043102A (ja) * | 1983-08-18 | 1985-03-07 | Toshiba Corp | タ−ビンロ−タ |
US4897021A (en) * | 1988-06-02 | 1990-01-30 | United Technologies Corporation | Stator vane asssembly for an axial flow rotary machine |
JP2503186Y2 (ja) * | 1990-11-27 | 1996-06-26 | エヌティエヌ株式会社 | 転がり軸受装置 |
JPH11102774A (ja) * | 1997-09-25 | 1999-04-13 | Twinbird Corp | 電気調理器 |
JP2002276304A (ja) * | 2001-03-14 | 2002-09-25 | Mitsubishi Heavy Ind Ltd | 流体回転機械の静翼およびその静翼を備えた流体回転機械 |
JP2006056151A (ja) | 2004-08-20 | 2006-03-02 | Alps Electric Co Ltd | クリーム半田印刷装置 |
US7326030B2 (en) * | 2005-02-02 | 2008-02-05 | Siemens Power Generation, Inc. | Support system for a composite airfoil in a turbine engine |
WO2006109392A1 (ja) * | 2005-03-31 | 2006-10-19 | Piolax, Inc. | スプリング組立体 |
-
2009
- 2009-09-24 EP EP15160927.8A patent/EP2905475B1/en active Active
- 2009-09-24 KR KR1020117003743A patent/KR101271363B1/ko active IP Right Grant
- 2009-09-24 US US13/058,439 patent/US8708641B2/en active Active
- 2009-09-24 CN CN200980133125.9A patent/CN102132047B/zh active Active
- 2009-09-24 EP EP09834589.5A patent/EP2372165B1/en active Active
- 2009-09-24 EP EP15160928.6A patent/EP2905476B1/en active Active
- 2009-09-24 EP EP16160027.5A patent/EP3054169B1/en active Active
- 2009-09-24 WO PCT/JP2009/066515 patent/WO2010073783A1/ja active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3966353A (en) * | 1975-02-21 | 1976-06-29 | Westinghouse Electric Corporation | Ceramic-to-metal (or ceramic) cushion/seal for use with three piece ceramic stationary vane assembly |
US5269651A (en) * | 1990-06-02 | 1993-12-14 | Mtu Motoren- Und Turbinen-Union Munchen Gmbh | Guide vane ring of a turbine of a gas turbine engine |
EP0616110A1 (fr) * | 1993-03-03 | 1994-09-21 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" | Etage d'aubes libres à une extrémité |
JP3461562B2 (ja) * | 1993-04-26 | 2003-10-27 | ユナイテッド テクノロジーズ コーポレイション | ダンパ装置 |
JP4095834B2 (ja) * | 2002-06-03 | 2008-06-04 | 三菱重工業株式会社 | 流体機器 |
EP1441108A2 (en) * | 2003-01-27 | 2004-07-28 | United Technologies Corporation | Damper for gas turbine stator assembly |
Non-Patent Citations (3)
Title |
---|
JP平2-23204A 1990.01.25 * |
JP特开2002-276304A 2002.09.25 * |
JP特许第3461562B2 2003.10.27 * |
Also Published As
Publication number | Publication date |
---|---|
EP3054169A1 (en) | 2016-08-10 |
US8708641B2 (en) | 2014-04-29 |
CN102132047A (zh) | 2011-07-20 |
EP2905476A1 (en) | 2015-08-12 |
EP3054169B1 (en) | 2019-02-20 |
EP2905475A2 (en) | 2015-08-12 |
KR20110030701A (ko) | 2011-03-23 |
US20110135479A1 (en) | 2011-06-09 |
EP2905475B1 (en) | 2016-12-21 |
KR101271363B1 (ko) | 2013-06-07 |
EP2372165A4 (en) | 2012-06-06 |
EP2905476B1 (en) | 2016-11-30 |
EP2905475A3 (en) | 2015-12-16 |
WO2010073783A1 (ja) | 2010-07-01 |
EP2372165B1 (en) | 2015-12-23 |
EP2372165A1 (en) | 2011-10-05 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MITSUBISHI HITACHI POWER SYSTEM LTD. Free format text: FORMER OWNER: MITSUBISHI JUKOGIO KK Effective date: 20150303 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150303 Address after: Kanagawa County, Japan Patentee after: Mitsubishi Hitachi Power System Ltd. Address before: Tokyo, Japan Patentee before: Mit-subishi Heavy Industries Ltd. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Kanagawa Prefecture, Japan Patentee after: Mitsubishi Power Co., Ltd Address before: Kanagawa Prefecture, Japan Patentee before: MITSUBISHI HITACHI POWER SYSTEMS, Ltd. |
|
CP01 | Change in the name or title of a patent holder |