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WO2003014529A1 - Aube mobile de turbine - Google Patents

Aube mobile de turbine Download PDF

Info

Publication number
WO2003014529A1
WO2003014529A1 PCT/JP2001/006695 JP0106695W WO03014529A1 WO 2003014529 A1 WO2003014529 A1 WO 2003014529A1 JP 0106695 W JP0106695 W JP 0106695W WO 03014529 A1 WO03014529 A1 WO 03014529A1
Authority
WO
WIPO (PCT)
Prior art keywords
turbine
moving vane
vanes
vane
slope
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.)
Ceased
Application number
PCT/JP2001/006695
Other languages
English (en)
French (fr)
Inventor
Yutaka Yamashita
Kiyoshi Namura
Eiji Saitou
Masakazu Takasumi
Masato Machida
Hideo Yoda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2003519239A priority Critical patent/JP3933130B2/ja
Priority to PCT/JP2001/006695 priority patent/WO2003014529A1/ja
Publication of WO2003014529A1 publication Critical patent/WO2003014529A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
PCT/JP2001/006695 2001-08-03 2001-08-03 Aube mobile de turbine Ceased WO2003014529A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2003519239A JP3933130B2 (ja) 2001-08-03 2001-08-03 タービン動翼
PCT/JP2001/006695 WO2003014529A1 (fr) 2001-08-03 2001-08-03 Aube mobile de turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2001/006695 WO2003014529A1 (fr) 2001-08-03 2001-08-03 Aube mobile de turbine

Publications (1)

Publication Number Publication Date
WO2003014529A1 true WO2003014529A1 (fr) 2003-02-20

Family

ID=11737619

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2001/006695 Ceased WO2003014529A1 (fr) 2001-08-03 2001-08-03 Aube mobile de turbine

Country Status (2)

Country Link
JP (1) JP3933130B2 (ja)
WO (1) WO2003014529A1 (ja)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1944466A1 (de) * 2007-01-10 2008-07-16 Siemens Aktiengesellschaft Kopplung zweier Laufschaufeln
JP2009085214A (ja) * 2007-09-11 2009-04-23 Hitachi Ltd 蒸気タービン動翼組立体
JP2010133410A (ja) * 2008-12-01 2010-06-17 Alstom Technology Ltd 流体機械
EP2213837A1 (en) * 2009-01-29 2010-08-04 Siemens Aktiengesellschaft Turbine blade system
WO2011057613A2 (de) 2009-11-13 2011-05-19 Mtu Aero Engines Gmbh Kopplungselement zur mechanischen kopplung von schaufeln und rotor
EP1515001A3 (de) * 2003-09-12 2012-07-04 Alstom Technology Ltd Laufschaufelbindung einer Turbomaschine
JP2014163369A (ja) * 2013-02-28 2014-09-08 Hitachi Ltd タービン動翼列組立体、および蒸気タービン設備
CN105229262A (zh) * 2013-05-13 2016-01-06 西门子股份公司 叶片系统和制造叶片系统的对应方法
WO2016118138A1 (en) * 2015-01-22 2016-07-28 Siemens Aktiengesellschaft Seal system for ring segments radially outward of a turbine assembly within a turbine engine
US20180187559A1 (en) * 2017-01-03 2018-07-05 United Technologies Corporation Blade platform with damper restraint
US20180187562A1 (en) * 2017-01-03 2018-07-05 United Technologies Corporation Blade platform with damper restraint
FR3086693A1 (fr) * 2018-10-01 2020-04-03 Safran Aircraft Engines Cale pour turbomachine, ensemble pour turbomachine, turbomachine et procede associes
US10662784B2 (en) 2016-11-28 2020-05-26 Raytheon Technologies Corporation Damper with varying thickness for a blade
CN114991877A (zh) * 2022-08-03 2022-09-02 成都中科翼能科技有限公司 一种涡轮转子的组合式叶片结构

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3137127B1 (fr) * 2022-06-22 2024-07-12 Safran Aircraft Engines Ensemble aubagé de turbomachine comportant des moyens de limitations de vibrations entre plateformes
CN115163209B (zh) * 2022-08-16 2025-11-21 中国联合重型燃气轮机技术有限公司 燃气轮机叶片组周向限位系统

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0359401U (ja) * 1989-10-16 1991-06-12
JPH04339102A (ja) * 1991-05-14 1992-11-26 Toshiba Corp 蒸気タービン動翼
JPH0783002A (ja) * 1993-09-17 1995-03-28 Hitachi Ltd 流体機械および流体機械の翼装置
JP2000204901A (ja) * 1999-01-08 2000-07-25 Mitsubishi Heavy Ind Ltd 軸流回転機械における動翼の制振構造
JP2000220405A (ja) * 1999-01-28 2000-08-08 Hitachi Ltd タービン動翼

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0359401U (ja) * 1989-10-16 1991-06-12
JPH04339102A (ja) * 1991-05-14 1992-11-26 Toshiba Corp 蒸気タービン動翼
JPH0783002A (ja) * 1993-09-17 1995-03-28 Hitachi Ltd 流体機械および流体機械の翼装置
JP2000204901A (ja) * 1999-01-08 2000-07-25 Mitsubishi Heavy Ind Ltd 軸流回転機械における動翼の制振構造
JP2000220405A (ja) * 1999-01-28 2000-08-08 Hitachi Ltd タービン動翼

Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1515001A3 (de) * 2003-09-12 2012-07-04 Alstom Technology Ltd Laufschaufelbindung einer Turbomaschine
EP1944466A1 (de) * 2007-01-10 2008-07-16 Siemens Aktiengesellschaft Kopplung zweier Laufschaufeln
JP2009085214A (ja) * 2007-09-11 2009-04-23 Hitachi Ltd 蒸気タービン動翼組立体
US8591194B2 (en) 2007-09-11 2013-11-26 Hitachi, Ltd. Steam turbine rotor blade assembly
US8257044B2 (en) 2007-09-11 2012-09-04 Hitachi, Ltd. Steam turbine rotor blade assembly
JP2012140971A (ja) * 2007-09-11 2012-07-26 Hitachi Ltd タービン動翼組立体
JP2010133410A (ja) * 2008-12-01 2010-06-17 Alstom Technology Ltd 流体機械
EP2213837A1 (en) * 2009-01-29 2010-08-04 Siemens Aktiengesellschaft Turbine blade system
CN102301095A (zh) * 2009-01-29 2011-12-28 西门子公司 涡轮机叶片系统
WO2010086214A1 (en) * 2009-01-29 2010-08-05 Siemens Aktiengesellschaft Turbine blade system
US8894353B2 (en) 2009-01-29 2014-11-25 Siemens Aktiengesellschaft Turbine blade system
WO2011057613A3 (de) * 2009-11-13 2011-10-27 Mtu Aero Engines Gmbh Kopplungselement zur mechanischen kopplung von schaufeln und rotor
WO2011057613A2 (de) 2009-11-13 2011-05-19 Mtu Aero Engines Gmbh Kopplungselement zur mechanischen kopplung von schaufeln und rotor
JP2014163369A (ja) * 2013-02-28 2014-09-08 Hitachi Ltd タービン動翼列組立体、および蒸気タービン設備
CN105229262A (zh) * 2013-05-13 2016-01-06 西门子股份公司 叶片系统和制造叶片系统的对应方法
WO2016118138A1 (en) * 2015-01-22 2016-07-28 Siemens Aktiengesellschaft Seal system for ring segments radially outward of a turbine assembly within a turbine engine
US10662784B2 (en) 2016-11-28 2020-05-26 Raytheon Technologies Corporation Damper with varying thickness for a blade
US20180187559A1 (en) * 2017-01-03 2018-07-05 United Technologies Corporation Blade platform with damper restraint
US20180187562A1 (en) * 2017-01-03 2018-07-05 United Technologies Corporation Blade platform with damper restraint
US10677073B2 (en) * 2017-01-03 2020-06-09 Raytheon Technologies Corporation Blade platform with damper restraint
US10731479B2 (en) * 2017-01-03 2020-08-04 Raytheon Technologies Corporation Blade platform with damper restraint
FR3086693A1 (fr) * 2018-10-01 2020-04-03 Safran Aircraft Engines Cale pour turbomachine, ensemble pour turbomachine, turbomachine et procede associes
CN114991877A (zh) * 2022-08-03 2022-09-02 成都中科翼能科技有限公司 一种涡轮转子的组合式叶片结构
CN114991877B (zh) * 2022-08-03 2022-11-18 成都中科翼能科技有限公司 一种涡轮转子的组合式叶片结构

Also Published As

Publication number Publication date
JP3933130B2 (ja) 2007-06-20
JPWO2003014529A1 (ja) 2004-11-25

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