JP2011085135A5 - - Google Patents

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Publication number
JP2011085135A5
JP2011085135A5 JP2010226125A JP2010226125A JP2011085135A5 JP 2011085135 A5 JP2011085135 A5 JP 2011085135A5 JP 2010226125 A JP2010226125 A JP 2010226125A JP 2010226125 A JP2010226125 A JP 2010226125A JP 2011085135 A5 JP2011085135 A5 JP 2011085135A5
Authority
JP
Japan
Prior art keywords
steam
cooling
channel
rotor
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.)
Withdrawn
Application number
JP2010226125A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011085135A (ja
Filing date
Publication date
Priority claimed from US12/577,884 external-priority patent/US8376687B2/en
Application filed filed Critical
Publication of JP2011085135A publication Critical patent/JP2011085135A/ja
Publication of JP2011085135A5 publication Critical patent/JP2011085135A5/ja
Withdrawn legal-status Critical Current

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JP2010226125A 2009-10-13 2010-10-06 蒸気タービンロータを冷却するためのシステム及び方法 Withdrawn JP2011085135A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/577,884 US8376687B2 (en) 2009-10-13 2009-10-13 System and method for cooling steam turbine rotors

Publications (2)

Publication Number Publication Date
JP2011085135A JP2011085135A (ja) 2011-04-28
JP2011085135A5 true JP2011085135A5 (https=) 2013-11-21

Family

ID=43734746

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010226125A Withdrawn JP2011085135A (ja) 2009-10-13 2010-10-06 蒸気タービンロータを冷却するためのシステム及び方法

Country Status (5)

Country Link
US (1) US8376687B2 (https=)
JP (1) JP2011085135A (https=)
CN (1) CN102042041A (https=)
CH (1) CH701999A2 (https=)
DE (1) DE102010038022A1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011077872A1 (ja) * 2009-12-21 2011-06-30 三菱重工業株式会社 単流型タービンにおける冷却方法及び装置
JP5495995B2 (ja) * 2010-07-14 2014-05-21 三菱重工業株式会社 コンバインドサイクル発電装置
JP5808173B2 (ja) * 2011-07-08 2015-11-10 株式会社東芝 蒸気タービン
EP2620604A1 (de) * 2012-01-25 2013-07-31 Siemens Aktiengesellschaft Verfahren zur Steuerung eines Abkühlungsprozesses von Turbinenkomponenten
US9194244B2 (en) * 2013-02-25 2015-11-24 General Electric Company Drum rotor dovetail component and related drum rotor system
US9702261B2 (en) * 2013-12-06 2017-07-11 General Electric Company Steam turbine and methods of assembling the same
JP6578203B2 (ja) * 2015-12-24 2019-09-18 三菱日立パワーシステムズ株式会社 蒸気タービン冷却装置
CN108431369B (zh) 2015-12-24 2020-08-14 三菱日立电力系统株式会社 蒸汽涡轮
US10662802B2 (en) * 2018-01-02 2020-05-26 General Electric Company Controlled flow guides for turbines

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2552239A (en) * 1946-10-29 1951-05-08 Gen Electric Turbine rotor cooling arrangement
US3990230A (en) * 1973-11-16 1976-11-09 Hitachi, Ltd. Method for controlling steam turbine and device therefor in composite plant equipped with steam turbine and gas turbine
DE3310396A1 (de) * 1983-03-18 1984-09-20 Kraftwerk Union AG, 4330 Mülheim Md-dampfturbine in einflutiger bauweise fuer eine hochtemperaturdampfturbinenanlage mit zwischenueberhitzung
EP1152125A1 (de) 2000-05-05 2001-11-07 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Kühlung eines Einström-Wellenbereichs einer Dampfturbine
US7488153B2 (en) * 2002-07-01 2009-02-10 Alstom Technology Ltd. Steam turbine
EP1452688A1 (de) * 2003-02-05 2004-09-01 Siemens Aktiengesellschaft Dampfturbinenrotor sowie Verfahren und Verwendung einer aktiven Kühlung eines Dampfturbinenrotors

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