CN100334329C - 涡轮叶片及涡轮设备 - Google Patents
涡轮叶片及涡轮设备 Download PDFInfo
- Publication number
- CN100334329C CN100334329C CNB2005100900133A CN200510090013A CN100334329C CN 100334329 C CN100334329 C CN 100334329C CN B2005100900133 A CNB2005100900133 A CN B2005100900133A CN 200510090013 A CN200510090013 A CN 200510090013A CN 100334329 C CN100334329 C CN 100334329C
- Authority
- CN
- China
- Prior art keywords
- blade
- mentioned
- turbine
- rotation
- piece cover
- 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
- F01D5/22—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
- 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
-
- 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
-
- 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
- F01D5/22—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
- 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
- F01D5/32—Locking, e.g. by final locking blades or keys
- F01D5/326—Locking of axial insertion type blades by other means
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/4932—Turbomachine making
- Y10T29/49321—Assembling individual fluid flow interacting members, e.g., blades, vanes, buckets, on rotary support member
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004269254A JP4335771B2 (ja) | 2004-09-16 | 2004-09-16 | タービン動翼及びタービン設備 |
JP2004269254 | 2004-09-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1749535A CN1749535A (zh) | 2006-03-22 |
CN100334329C true CN100334329C (zh) | 2007-08-29 |
Family
ID=36162480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100900133A Active CN100334329C (zh) | 2004-09-16 | 2005-08-09 | 涡轮叶片及涡轮设备 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7182577B2 (zh) |
JP (1) | JP4335771B2 (zh) |
KR (1) | KR100722887B1 (zh) |
CN (1) | CN100334329C (zh) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4869616B2 (ja) * | 2005-04-01 | 2012-02-08 | 株式会社日立製作所 | 蒸気タービン動翼と蒸気タービンロータ及びそれを用いた蒸気タービン並びにその発電プラント |
JP4939613B2 (ja) * | 2008-01-16 | 2012-05-30 | 三菱重工業株式会社 | タービン動翼 |
EP2112328A1 (de) * | 2008-04-21 | 2009-10-28 | Siemens Aktiengesellschaft | Rotor für eine Strömungsmaschine |
DE102008051935A1 (de) * | 2008-10-09 | 2010-04-15 | Mtu Aero Engines Gmbh | Verfahren zum Montieren eines Schaufelkranzes für einen Rotor und Schaufelkranz hierzu |
FR2950104B1 (fr) * | 2009-09-11 | 2011-12-09 | Snecma | Roue de turbomachine |
DE102009029587A1 (de) * | 2009-09-18 | 2011-03-24 | Man Diesel & Turbo Se | Rotor einer Turbomaschine |
DE102010031213A1 (de) * | 2010-07-12 | 2012-01-12 | Man Diesel & Turbo Se | Rotor einer Turbomaschine |
DE102010048732B3 (de) * | 2010-10-16 | 2012-03-15 | Mtu Aero Engines Gmbh | Verfahren zum Herstellen eines integral beschaufelten Rotors |
EP2578801B1 (de) * | 2011-10-07 | 2021-04-07 | MTU Aero Engines GmbH | Deckband einer schaufel für eine turbomaschine |
ITTO20120517A1 (it) * | 2012-06-14 | 2013-12-15 | Avio Spa | Schiera di profili aerodinamici per un impianto di turbina a gas |
US20140119886A1 (en) * | 2012-10-31 | 2014-05-01 | General Electric Company | Turbine cowling system |
US9347326B2 (en) * | 2012-11-02 | 2016-05-24 | General Electric Company | Integral cover bucket assembly |
US9689268B2 (en) * | 2013-12-17 | 2017-06-27 | General Electric Company | Turbine bucket closure assembly and methods of assembling the same |
GB201403072D0 (en) * | 2014-02-21 | 2014-04-09 | Rolls Royce Plc | A rotor for a turbo-machine and a related method |
JP6280769B2 (ja) * | 2014-02-28 | 2018-02-14 | 三菱日立パワーシステムズ株式会社 | 動翼及び回転機械 |
US10801342B2 (en) * | 2014-04-10 | 2020-10-13 | Raytheon Technologies Corporation | Stator assembly for a gas turbine engine |
EP3042737A1 (de) * | 2015-01-12 | 2016-07-13 | Siemens Aktiengesellschaft | Verfahren zur montage von laufschaufeln an einer rotorscheibe sowie spannvorrichtung zur durchführung eines solchen verfahrens |
IT201900017171A1 (it) * | 2019-09-25 | 2021-03-25 | Ge Avio Srl | Protezioni delle punte delle pale di turbina desintonizzate |
JP7360971B2 (ja) * | 2020-02-19 | 2023-10-13 | 三菱重工業株式会社 | タービン翼及びタービン |
FR3107551B1 (fr) * | 2020-02-20 | 2022-08-12 | Safran Aircraft Engines | Aube de turbine |
IT202000003895A1 (it) * | 2020-02-25 | 2021-08-25 | Nuovo Pignone Tecnologie Srl | Metodo per fornire interferenza di protezione alle lame ad entrata assiale in una macchina rotativa e macchina rotativa. |
FR3120905A1 (fr) * | 2021-03-16 | 2022-09-23 | Safran Aircraft Engines | Roue à aubes pour une turbine |
CN114233399B (zh) * | 2022-02-23 | 2022-05-17 | 成都中科翼能科技有限公司 | 一种用于控制涡轮转子叶片叶冠接触面接触应力的方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6487804A (en) * | 1987-06-04 | 1989-03-31 | Fuji Electric Co Ltd | Turbine bucket |
JPH0598906A (ja) * | 1991-10-08 | 1993-04-20 | Fuji Electric Co Ltd | 蒸気タービンの動翼 |
US5509784A (en) * | 1994-07-27 | 1996-04-23 | General Electric Co. | Turbine bucket and wheel assembly with integral bucket shroud |
CN1461874A (zh) * | 2002-05-31 | 2003-12-17 | 通用电气公司 | 用于涡轮叶片的盖罩及其组装的方法 |
US20040165989A1 (en) * | 2003-02-25 | 2004-08-26 | Caruso David Alan | Axial entry turbine bucket dovetail with integral anti-rotation key |
CN1529788A (zh) * | 2002-06-07 | 2004-09-15 | 三菱重工业株式会社 | 汽轮机转子叶片组件及其组装方法 |
-
2004
- 2004-09-16 JP JP2004269254A patent/JP4335771B2/ja not_active Expired - Lifetime
-
2005
- 2005-08-09 CN CNB2005100900133A patent/CN100334329C/zh active Active
- 2005-08-19 KR KR1020050076046A patent/KR100722887B1/ko active IP Right Grant
- 2005-08-26 US US11/211,519 patent/US7182577B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6487804A (en) * | 1987-06-04 | 1989-03-31 | Fuji Electric Co Ltd | Turbine bucket |
JPH0598906A (ja) * | 1991-10-08 | 1993-04-20 | Fuji Electric Co Ltd | 蒸気タービンの動翼 |
US5509784A (en) * | 1994-07-27 | 1996-04-23 | General Electric Co. | Turbine bucket and wheel assembly with integral bucket shroud |
CN1461874A (zh) * | 2002-05-31 | 2003-12-17 | 通用电气公司 | 用于涡轮叶片的盖罩及其组装的方法 |
CN1529788A (zh) * | 2002-06-07 | 2004-09-15 | 三菱重工业株式会社 | 汽轮机转子叶片组件及其组装方法 |
US20040165989A1 (en) * | 2003-02-25 | 2004-08-26 | Caruso David Alan | Axial entry turbine bucket dovetail with integral anti-rotation key |
Also Published As
Publication number | Publication date |
---|---|
JP2006083761A (ja) | 2006-03-30 |
JP4335771B2 (ja) | 2009-09-30 |
US20060177314A1 (en) | 2006-08-10 |
US7182577B2 (en) | 2007-02-27 |
CN1749535A (zh) | 2006-03-22 |
KR20060053151A (ko) | 2006-05-19 |
KR100722887B1 (ko) | 2007-05-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: HITACHI,LTD. Effective date: 20141205 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20141205 Address after: Kanagawa Patentee after: Mitsubishi Hitachi Power System Ltd. Address before: Tokyo, Japan, Japan Patentee before: Hitachi 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 |