JP2010285990A5 - - Google Patents

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Publication number
JP2010285990A5
JP2010285990A5 JP2010133457A JP2010133457A JP2010285990A5 JP 2010285990 A5 JP2010285990 A5 JP 2010285990A5 JP 2010133457 A JP2010133457 A JP 2010133457A JP 2010133457 A JP2010133457 A JP 2010133457A JP 2010285990 A5 JP2010285990 A5 JP 2010285990A5
Authority
JP
Japan
Prior art keywords
steam
turbine
casing
ejector
predetermined stage
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.)
Granted
Application number
JP2010133457A
Other languages
English (en)
Japanese (ja)
Other versions
JP5523940B2 (ja
JP2010285990A (ja
Filing date
Publication date
Priority claimed from US12/482,791 external-priority patent/US8221056B2/en
Application filed filed Critical
Publication of JP2010285990A publication Critical patent/JP2010285990A/ja
Publication of JP2010285990A5 publication Critical patent/JP2010285990A5/ja
Application granted granted Critical
Publication of JP5523940B2 publication Critical patent/JP5523940B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2010133457A 2009-06-11 2010-06-11 下流タービンに導入するための高温蒸気と低温蒸気との混合 Expired - Fee Related JP5523940B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/482,791 2009-06-11
US12/482,791 US8221056B2 (en) 2009-06-11 2009-06-11 Mixing hotter steam with cooler steam for introduction into downstream turbine

Publications (3)

Publication Number Publication Date
JP2010285990A JP2010285990A (ja) 2010-12-24
JP2010285990A5 true JP2010285990A5 (enExample) 2013-07-25
JP5523940B2 JP5523940B2 (ja) 2014-06-18

Family

ID=42281875

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010133457A Expired - Fee Related JP5523940B2 (ja) 2009-06-11 2010-06-11 下流タービンに導入するための高温蒸気と低温蒸気との混合

Country Status (4)

Country Link
US (1) US8221056B2 (enExample)
EP (1) EP2261460B1 (enExample)
JP (1) JP5523940B2 (enExample)
RU (1) RU2527802C2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110030335A1 (en) * 2009-08-06 2011-02-10 General Electric Company Combined-cycle steam turbine and system having novel cooling flow configuration
US8689557B2 (en) * 2011-02-04 2014-04-08 General Electric Company Steam seal dump re-entry system
US9297277B2 (en) * 2011-09-30 2016-03-29 General Electric Company Power plant
US20130156540A1 (en) * 2011-12-14 2013-06-20 Santhosh Donkada Steam seal header, method of using a steam seal header and steam turbine system incorporating a steam seal header
US9540942B2 (en) * 2012-04-13 2017-01-10 General Electric Company Shaft sealing system for steam turbines
EP3358142B1 (en) 2017-02-02 2021-08-18 General Electric Company Turbine tip shroud leakage flow control
JP7039795B2 (ja) 2018-02-23 2022-03-23 三菱重工業株式会社 粉体供給ホッパ加圧装置、ガス化炉設備およびガス化複合発電設備ならびに粉体供給ホッパ加圧装置の制御方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3972196A (en) * 1974-05-10 1976-08-03 Westinghouse Electric Corporation Steam pressure increasing device for drive turbines
CS206477B1 (en) * 1979-02-12 1981-06-30 Zdenek Roth Gas exhausting apparatus
JPS55125301A (en) * 1979-03-19 1980-09-27 Toshiba Corp Steam turbine
JPS56115801A (en) * 1980-02-20 1981-09-11 Hitachi Ltd Cooling mechanism for rotary shaft
US4576008A (en) * 1984-01-11 1986-03-18 Westinghouse Electric Corp. Turbine protection system for bypass operation
EP0577908B1 (en) * 1992-07-10 1995-09-06 Ansaldo Energia S.P.A. A process for sealing the rotor of a turbine which uses wet geothermal steam
JPH0941905A (ja) * 1995-08-01 1997-02-10 Mitsubishi Heavy Ind Ltd グランド蒸気処理装置
DE19701020A1 (de) * 1997-01-14 1998-07-23 Siemens Ag Dampfturbine
US6443690B1 (en) * 1999-05-05 2002-09-03 Siemens Westinghouse Power Corporation Steam cooling system for balance piston of a steam turbine and associated methods
EP1206627B1 (de) * 1999-08-27 2004-12-22 Siemens Aktiengesellschaft Turbine sowie verfahren zur abführung von leckfluid
RU2174606C2 (ru) * 1999-11-24 2001-10-10 Акционерное общество открытого типа "Ленинградский Металлический завод" Узел концевого уплотнения цилиндра паровой турбины
US6412270B1 (en) * 2001-09-12 2002-07-02 General Electric Company Apparatus and methods for flowing a cooling or purge medium in a turbine downstream of a turbine seal
US6644012B2 (en) * 2001-11-02 2003-11-11 Alston (Switzerland) Ltd Gas turbine set
US7488153B2 (en) * 2002-07-01 2009-02-10 Alstom Technology Ltd. Steam turbine
US6782703B2 (en) 2002-09-11 2004-08-31 Siemens Westinghouse Power Corporation Apparatus for starting a combined cycle power plant
CN100516469C (zh) * 2003-04-07 2009-07-22 阿尔斯通技术有限公司 涡轮机
WO2005050768A1 (en) * 2003-11-19 2005-06-02 Questair Technologies Inc. High efficiency load-following solid oxide fuel cell systems
ITTO20050281A1 (it) * 2005-04-27 2006-10-28 Ansaldo Energia Spa Impianto a turbina provvisto di un prelievo di vapore e di un sistema per raffreddare una sezione di turbina disposta a valle di tale prelievo
US7823390B2 (en) * 2007-02-27 2010-11-02 General Electric Company Mixer for cooling and sealing air system of turbomachinery
RU110413U1 (ru) * 2011-08-05 2011-11-20 Вадим Витальевич Выгулярный Турбоустановка для генератора переменного тока

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