JP2010065688A5 - - Google Patents

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Publication number
JP2010065688A5
JP2010065688A5 JP2009204186A JP2009204186A JP2010065688A5 JP 2010065688 A5 JP2010065688 A5 JP 2010065688A5 JP 2009204186 A JP2009204186 A JP 2009204186A JP 2009204186 A JP2009204186 A JP 2009204186A JP 2010065688 A5 JP2010065688 A5 JP 2010065688A5
Authority
JP
Japan
Prior art keywords
buckets
stage
steam turbine
bucket
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.)
Withdrawn
Application number
JP2009204186A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010065688A (ja
Filing date
Publication date
Priority claimed from US12/206,852 external-priority patent/US8100641B2/en
Application filed filed Critical
Publication of JP2010065688A publication Critical patent/JP2010065688A/ja
Publication of JP2010065688A5 publication Critical patent/JP2010065688A5/ja
Withdrawn legal-status Critical Current

Links

JP2009204186A 2008-09-09 2009-09-04 異なる材料のバケットを含む段を有する蒸気タービン Withdrawn JP2010065688A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/206,852 US8100641B2 (en) 2008-09-09 2008-09-09 Steam turbine having stage with buckets of different materials

Publications (2)

Publication Number Publication Date
JP2010065688A JP2010065688A (ja) 2010-03-25
JP2010065688A5 true JP2010065688A5 (enExample) 2012-08-16

Family

ID=41082978

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009204186A Withdrawn JP2010065688A (ja) 2008-09-09 2009-09-04 異なる材料のバケットを含む段を有する蒸気タービン

Country Status (4)

Country Link
US (1) US8100641B2 (enExample)
EP (1) EP2161410A1 (enExample)
JP (1) JP2010065688A (enExample)
RU (1) RU2009133730A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8118557B2 (en) * 2009-03-25 2012-02-21 General Electric Company Steam turbine rotating blade of 52 inch active length for steam turbine low pressure application
US20140369827A1 (en) * 2012-01-25 2014-12-18 Siemens Aktiengesellschaft Rotor for a turbomachine
EP2706196A1 (en) 2012-09-07 2014-03-12 Siemens Aktiengesellschaft Turbine vane arrangement
WO2014130332A1 (en) 2013-02-21 2014-08-28 United Technologies Corporation Gas turbine engine having a mistuned stage
US10808543B2 (en) 2013-04-16 2020-10-20 Raytheon Technologies Corporation Rotors with modulus mistuned airfoils
DE102013226015A1 (de) * 2013-12-16 2015-07-16 MTU Aero Engines AG Schaufelgitter
FR3018849B1 (fr) * 2014-03-24 2018-03-16 Safran Aircraft Engines Piece de revolution pour un rotor de turbomachine
US10533424B2 (en) * 2015-04-20 2020-01-14 Pratt & Whitney Canada Corp. Gas turbine engine rotor mistuning

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59150903A (ja) 1983-02-09 1984-08-29 Toshiba Corp 回転機械の翼配列構造
DE4324960A1 (de) * 1993-07-24 1995-01-26 Mtu Muenchen Gmbh Laufrad einer Turbomaschine, insbesondere einer Turbine eines Gasturbinentriebwerks
FR2738283B1 (fr) 1995-08-30 1997-09-26 Snecma Agencement de turbomachine comprenant une grille d'aubes et un carter intermediaire
US6471482B2 (en) * 2000-11-30 2002-10-29 United Technologies Corporation Frequency-mistuned light-weight turbomachinery blade rows for increased flutter stability
DE10313489A1 (de) * 2003-03-26 2004-10-14 Alstom Technology Ltd Axial durchströmte thermische Turbomaschine
US6854959B2 (en) * 2003-04-16 2005-02-15 General Electric Company Mixed tuned hybrid bucket and related method
US7147437B2 (en) 2004-08-09 2006-12-12 General Electric Company Mixed tuned hybrid blade related method
JP2006144575A (ja) 2004-11-16 2006-06-08 Mitsubishi Heavy Ind Ltd 軸流形回転流体機械
JP2007231868A (ja) 2006-03-02 2007-09-13 Hitachi Ltd 蒸気タービン動翼およびそれを用いた蒸気タービン並びに蒸気タービン発電プラント

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