WO2003014529A1 - Turbine moving vane - Google Patents

Turbine moving vane Download PDF

Info

Publication number: WO2003014529A1
Authority: WO; WIPO (PCT)
Prior art keywords: turbine; moving vane; vanes; vane; slope
Prior art date: 2001-08-03

Application number

PCT/JP2001/006695

Other languages

English (en)

French (fr)

Inventor

Yutaka Yamashita

Kiyoshi Namura

Eiji Saitou

Masakazu Takasumi

Masato Machida

Hideo Yoda

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.)

2001-08-03

Filing date

2001-08-03

Publication date

2003-02-20

2001-08-03 Application filed by Hitachi, Ltd. filed Critical Hitachi, Ltd.

2001-08-03 Priority to PCT/JP2001/006695 priority Critical patent/WO2003014529A1/ja

2001-08-03 Priority to JP2003519239A priority patent/JP3933130B2/ja

2003-02-20 Publication of WO2003014529A1 publication Critical patent/WO2003014529A1/ja

Links

230000000694 effects Effects 0.000 abstract 1
230000002093 peripheral effect Effects 0.000 abstract 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
- F01D5/12—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 Turbine moving vane WO2003014529A1 (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
PCT/JP2001/006695 WO2003014529A1 (en)	2001-08-03	2001-08-03	Turbine moving vane
JP2003519239A JP3933130B2 (ja)	2001-08-03	2001-08-03	タービン動翼

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/JP2001/006695 WO2003014529A1 (en)	2001-08-03	2001-08-03	Turbine moving vane

Publications (1)

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

Family

ID=11737619

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PCT/JP2001/006695 WO2003014529A1 (en)	2001-08-03	2001-08-03	Turbine moving vane

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
US20180187562A1 (en) *	2017-01-03	2018-07-05	United Technologies Corporation	Blade platform with damper restraint
US20180187559A1 (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 (1)

* 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

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

2001
- 2001-08-03 WO PCT/JP2001/006695 patent/WO2003014529A1/ja active Application Filing
- 2001-08-03 JP JP2003519239A patent/JP3933130B2/ja not_active Expired - Fee Related

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
US20180187562A1 (en) *	2017-01-03	2018-07-05	United Technologies Corporation	Blade platform with damper restraint
US20180187559A1 (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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2003-03-20	DFPE	Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
2003-04-16	121	Ep: the epo has been informed by wipo that ep was designated in this application
2003-10-17	WWE	Wipo information: entry into national phase	Ref document number: 2003519239 Country of ref document: JP
2004-10-13	122	Ep: pct application non-entry in european phase

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