JP2009275703A5 - - Google Patents

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Publication number
JP2009275703A5
JP2009275703A5 JP2009115097A JP2009115097A JP2009275703A5 JP 2009275703 A5 JP2009275703 A5 JP 2009275703A5 JP 2009115097 A JP2009115097 A JP 2009115097A JP 2009115097 A JP2009115097 A JP 2009115097A JP 2009275703 A5 JP2009275703 A5 JP 2009275703A5
Authority
JP
Japan
Prior art keywords
steam
section
flow
stage
steam turbine
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.)
Pending
Application number
JP2009115097A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009275703A (ja
Filing date
Publication date
Priority claimed from US12/120,862 external-priority patent/US8096748B2/en
Application filed filed Critical
Publication of JP2009275703A publication Critical patent/JP2009275703A/ja
Publication of JP2009275703A5 publication Critical patent/JP2009275703A5/ja
Pending legal-status Critical Current

Links

JP2009115097A 2008-05-15 2009-05-12 複流タービン第１段冷却のための装置及び方法 Pending JP2009275703A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/120,862 US8096748B2 (en) 2008-05-15 2008-05-15 Apparatus and method for double flow turbine first stage cooling

Publications (2)

Publication Number Publication Date
JP2009275703A JP2009275703A (ja) 2009-11-26
JP2009275703A5 true JP2009275703A5 (cg-RX-API-DMAC7.html) 2012-05-31

Family

ID=41180662

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009115097A Pending JP2009275703A (ja) 2008-05-15 2009-05-12 複流タービン第１段冷却のための装置及び方法

Country Status (5)

Country Link
US (1) US8096748B2 (cg-RX-API-DMAC7.html)
JP (1) JP2009275703A (cg-RX-API-DMAC7.html)
DE (1) DE102009025767A1 (cg-RX-API-DMAC7.html)
FR (1) FR2931194A1 (cg-RX-API-DMAC7.html)
RU (1) RU2482281C2 (cg-RX-API-DMAC7.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110158819A1 (en) * 2009-12-30 2011-06-30 General Electric Company Internal reaction steam turbine cooling arrangement
US8888437B2 (en) 2011-10-19 2014-11-18 General Electric Company Dual-flow steam turbine with steam cooling
US9260968B2 (en) * 2012-04-25 2016-02-16 General Electric Company Systems and methods for reconditioning turbine engines in power generation systems
US9702261B2 (en) 2013-12-06 2017-07-11 General Electric Company Steam turbine and methods of assembling the same

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5650084B2 (cg-RX-API-DMAC7.html) * 1972-04-26 1981-11-26
JPS58155203A (ja) * 1982-03-12 1983-09-14 Toshiba Corp 蒸気タ−ビン
DE3209506A1 (de) * 1982-03-16 1983-09-22 Kraftwerk Union AG, 4330 Mülheim Axial beaufschlagte dampfturbine, insbesondere in zweiflutiger ausfuehrung
JPS58200001A (ja) * 1982-05-18 1983-11-21 Toshiba Corp 蒸気タ−ビンロ−タの冷却装置
JPS59155503A (ja) * 1983-02-24 1984-09-04 Toshiba Corp 軸流タ−ビンのロ−タ冷却装置
DE3427528C1 (de) * 1984-07-26 1985-08-22 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg Einrichtung zur Regelung des Entnahmedrucks einer Entnahme-Kondensationsturbine
GB9210421D0 (en) 1992-05-15 1992-07-01 Gec Alsthom Ltd Turbine blade assembly
US5593273A (en) 1994-03-28 1997-01-14 General Electric Co. Double flow turbine with axial adjustment and replaceable steam paths and methods of assembly
DE19620828C1 (de) * 1996-05-23 1997-09-04 Siemens Ag Turbinenwelle sowie Verfahren zur Kühlung einer Turbinenwelle
CN1106496C (zh) * 1996-06-21 2003-04-23 西门子公司 涡轮轴及其冷却方法
US6234746B1 (en) 1999-08-04 2001-05-22 General Electric Co. Apparatus and methods for cooling rotary components in a turbine
US6331097B1 (en) 1999-09-30 2001-12-18 General Electric Company Method and apparatus for purging turbine wheel cavities
US6364613B1 (en) 2000-08-15 2002-04-02 General Electric Company Hollow finger dovetail pin and method of bucket attachment using the same
US7040861B2 (en) 2004-03-04 2006-05-09 General Electric Company Method and apparatus for reducing self sealing flow in combined-cycle steam turbines
US20070065273A1 (en) 2005-09-22 2007-03-22 General Electric Company Methods and apparatus for double flow turbine first stage cooling
RU2299332C1 (ru) * 2005-10-27 2007-05-20 Виктор Семенович Шаргородский Двухпоточный цилиндр паротурбинной установки
US7322789B2 (en) * 2005-11-07 2008-01-29 General Electric Company Methods and apparatus for channeling steam flow to turbines

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