IT8841530A0 - Disposizione di supporto di palette per turbine a vapore. - Google Patents
Disposizione di supporto di palette per turbine a vapore.Info
- Publication number
- IT8841530A0 IT8841530A0 IT8841530A IT4153088A IT8841530A0 IT 8841530 A0 IT8841530 A0 IT 8841530A0 IT 8841530 A IT8841530 A IT 8841530A IT 4153088 A IT4153088 A IT 4153088A IT 8841530 A0 IT8841530 A0 IT 8841530A0
- Authority
- IT
- Italy
- Prior art keywords
- steam turbine
- turbine blades
- support arrangement
- arrangement
- support
- Prior art date
Links
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 1
- 238000004326 stimulated echo acquisition mode for imaging Methods 0.000 title 1
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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
-
- 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 |
---|---|---|---|
US07/018,320 US4725200A (en) | 1987-02-24 | 1987-02-24 | Apparatus and method for reducing relative motion between blade and rotor in steam turbine |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8841530A0 true IT8841530A0 (it) | 1988-02-19 |
IT1220641B IT1220641B (it) | 1990-06-15 |
Family
ID=21787337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT41530/88A IT1220641B (it) | 1987-02-24 | 1988-02-19 | Disposizione di supporto di palette per turbine a vapore |
Country Status (6)
Country | Link |
---|---|
US (1) | US4725200A (it) |
JP (1) | JPS63227906A (it) |
KR (1) | KR880010214A (it) |
CN (1) | CN88100958A (it) |
ES (1) | ES2007138A6 (it) |
IT (1) | IT1220641B (it) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5100292A (en) * | 1990-03-19 | 1992-03-31 | General Electric Company | Gas turbine engine blade |
US5205714A (en) * | 1990-07-30 | 1993-04-27 | General Electric Company | Aircraft fan blade damping apparatus |
US5137420A (en) * | 1990-09-14 | 1992-08-11 | United Technologies Corporation | Compressible blade root sealant |
US5139389A (en) * | 1990-09-14 | 1992-08-18 | United Technologies Corporation | Expandable blade root sealant |
US5160243A (en) * | 1991-01-15 | 1992-11-03 | General Electric Company | Turbine blade wear protection system with multilayer shim |
US5236309A (en) * | 1991-04-29 | 1993-08-17 | Westinghouse Electric Corp. | Turbine blade assembly |
JP2726895B2 (ja) * | 1994-09-14 | 1998-03-11 | 川崎重工業株式会社 | セラミックブレードの取付構造 |
DE50009870D1 (de) * | 1999-06-07 | 2005-04-28 | Siemens Ag | Strömungsmaschine sowie dichtelement für einen rotor einer strömungsmaschine |
US6939106B2 (en) * | 2002-12-11 | 2005-09-06 | General Electric Company | Sealing of steam turbine nozzle hook leakages using a braided rope seal |
US6832892B2 (en) * | 2002-12-11 | 2004-12-21 | General Electric Company | Sealing of steam turbine bucket hook leakages using a braided rope seal |
GB2442968B (en) * | 2006-10-20 | 2009-08-19 | Rolls Royce Plc | A turbomachine rotor blade and a turbomachine rotor |
EP1978211A1 (de) * | 2007-04-04 | 2008-10-08 | Siemens Aktiengesellschaft | Anordnung zur Axialsicherung an Laufschaufeln in einem Rotor sowie Gasturbine mit einer solchen Anordnung |
US8206118B2 (en) * | 2008-01-04 | 2012-06-26 | United Technologies Corporation | Airfoil attachment |
US8215914B2 (en) * | 2008-07-08 | 2012-07-10 | General Electric Company | Compliant seal for rotor slot |
US8210823B2 (en) * | 2008-07-08 | 2012-07-03 | General Electric Company | Method and apparatus for creating seal slots for turbine components |
US8038405B2 (en) * | 2008-07-08 | 2011-10-18 | General Electric Company | Spring seal for turbine dovetail |
US8210820B2 (en) * | 2008-07-08 | 2012-07-03 | General Electric Company | Gas assisted turbine seal |
US8210821B2 (en) * | 2008-07-08 | 2012-07-03 | General Electric Company | Labyrinth seal for turbine dovetail |
US8011894B2 (en) * | 2008-07-08 | 2011-09-06 | General Electric Company | Sealing mechanism with pivot plate and rope seal |
US8439635B2 (en) * | 2009-05-11 | 2013-05-14 | Rolls-Royce Corporation | Apparatus and method for locking a composite component |
JP4880019B2 (ja) * | 2009-10-14 | 2012-02-22 | 川崎重工業株式会社 | タービンのシール構造 |
EP2386721A1 (de) * | 2010-05-14 | 2011-11-16 | Siemens Aktiengesellschaft | Befestigungsanordnung für Schaufeln von axial durchströmbaren Turbomaschinen sowie Verfahren zum Herstellen einer solchen |
JP5743072B2 (ja) * | 2011-03-25 | 2015-07-01 | 三菱日立パワーシステムズ株式会社 | タービン動翼の固定構造及びタービン動翼の脱着方法 |
US9068465B2 (en) * | 2012-04-30 | 2015-06-30 | General Electric Company | Turbine assembly |
CN110513152A (zh) * | 2019-09-11 | 2019-11-29 | 中国空气动力研究与发展中心计算空气动力研究所 | 一种航空发动机榫头及其连接结构 |
US11773750B2 (en) | 2022-01-05 | 2023-10-03 | General Electric Company | Turbomachine component retention |
CN116186943B (zh) * | 2023-04-23 | 2023-06-30 | 中国航发四川燃气涡轮研究院 | 一种基于伸根结构参数调整的涡轮叶片调频方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1619133A (en) * | 1922-01-07 | 1927-03-01 | Westinghouse Electric & Mfg Co | Blade fastening |
US2684831A (en) * | 1947-11-28 | 1954-07-27 | Power Jets Res & Dev Ltd | Turbine and like rotor |
FR976790A (fr) * | 1948-10-19 | 1951-03-22 | Pied d'aubes de compresseurs et de turbines ou analogues | |
FR986022A (fr) * | 1949-02-28 | 1951-07-26 | Schneider & Cie | Disque à aubes pour rotor de turbine dont le flux évolue à haute température |
US2753149A (en) * | 1951-03-30 | 1956-07-03 | United Aircraft Corp | Blade lock |
US2930581A (en) * | 1953-12-30 | 1960-03-29 | Gen Electric | Damping turbine buckets |
BE537113A (it) * | 1954-04-05 | |||
FR2120499A5 (it) * | 1971-01-06 | 1972-08-18 | Snecma | |
SU418618A1 (it) * | 1972-01-25 | 1974-03-05 | ||
US4022545A (en) * | 1974-09-11 | 1977-05-10 | Avco Corporation | Rooted aerodynamic blade and elastic roll pin damper construction |
US4037990A (en) * | 1976-06-01 | 1977-07-26 | General Electric Company | Composite turbomachinery rotor |
JPS57122102A (en) * | 1981-01-21 | 1982-07-29 | Hitachi Ltd | Attaching and fixing structure of rotor blade |
JPS5918160U (ja) * | 1982-07-23 | 1984-02-03 | 日商印刷株式会社 | 粒状物を収納した小容器を着脱自在としたライタ− |
-
1987
- 1987-02-24 US US07/018,320 patent/US4725200A/en not_active Expired - Lifetime
-
1988
- 1988-02-19 IT IT41530/88A patent/IT1220641B/it active
- 1988-02-23 JP JP63038785A patent/JPS63227906A/ja active Pending
- 1988-02-23 ES ES8800512A patent/ES2007138A6/es not_active Expired
- 1988-02-24 KR KR1019880002011A patent/KR880010214A/ko not_active Application Discontinuation
- 1988-02-24 CN CN198888100958A patent/CN88100958A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CN88100958A (zh) | 1988-09-07 |
KR880010214A (ko) | 1988-10-07 |
IT1220641B (it) | 1990-06-15 |
JPS63227906A (ja) | 1988-09-22 |
ES2007138A6 (es) | 1989-06-01 |
US4725200A (en) | 1988-02-16 |
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