JP2012127338A5 - - Google Patents

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Publication number
JP2012127338A5
JP2012127338A5 JP2011264174A JP2011264174A JP2012127338A5 JP 2012127338 A5 JP2012127338 A5 JP 2012127338A5 JP 2011264174 A JP2011264174 A JP 2011264174A JP 2011264174 A JP2011264174 A JP 2011264174A JP 2012127338 A5 JP2012127338 A5 JP 2012127338A5
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JP
Japan
Prior art keywords
axial
cooling
drum rotor
steam
insert
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
JP2011264174A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012127338A (ja
JP5986372B2 (ja
Filing date
Publication date
Priority claimed from US12/966,490 external-priority patent/US8662826B2/en
Application filed filed Critical
Publication of JP2012127338A publication Critical patent/JP2012127338A/ja
Publication of JP2012127338A5 publication Critical patent/JP2012127338A5/ja
Application granted granted Critical
Publication of JP5986372B2 publication Critical patent/JP5986372B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2011264174A 2010-12-13 2011-12-02 ドラムロータ用の冷却回路 Expired - Fee Related JP5986372B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/966,490 US8662826B2 (en) 2010-12-13 2010-12-13 Cooling circuit for a drum rotor
US12/966,490 2010-12-13

Publications (3)

Publication Number Publication Date
JP2012127338A JP2012127338A (ja) 2012-07-05
JP2012127338A5 true JP2012127338A5 (enExample) 2015-01-15
JP5986372B2 JP5986372B2 (ja) 2016-09-06

Family

ID=46144792

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011264174A Expired - Fee Related JP5986372B2 (ja) 2010-12-13 2011-12-02 ドラムロータ用の冷却回路

Country Status (5)

Country Link
US (1) US8662826B2 (enExample)
JP (1) JP5986372B2 (enExample)
DE (1) DE102011056345A1 (enExample)
FR (1) FR2968707A1 (enExample)
RU (1) RU2578016C2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8894372B2 (en) * 2011-12-21 2014-11-25 General Electric Company Turbine rotor insert and related method of installation
US9574453B2 (en) * 2014-01-02 2017-02-21 General Electric Company Steam turbine and methods of assembling the same
US10001061B2 (en) 2014-06-06 2018-06-19 United Technologies Corporation Cooling system for gas turbine engines
US9879557B2 (en) 2014-08-15 2018-01-30 United Technologies Corporation Inner stage turbine seal for gas turbine engine
JP6434780B2 (ja) 2014-11-12 2018-12-05 三菱日立パワーシステムズ株式会社 タービン用ロータアセンブリ、タービン、及び、動翼
US20160195273A1 (en) * 2014-12-23 2016-07-07 United Technologies Corporation Combustor wall with metallic coating on cold side
EP3106613A1 (en) * 2015-06-06 2016-12-21 United Technologies Corporation Cooling system for gas turbine engines
US11156111B2 (en) 2018-08-31 2021-10-26 Rolls-Royce Corporation Pinned platform for blade with circumferential attachment
US10641111B2 (en) 2018-08-31 2020-05-05 Rolls-Royce Corporation Turbine blade assembly with ceramic matrix composite components
US10633986B2 (en) 2018-08-31 2020-04-28 Rolls-Roye Corporation Platform with axial attachment for blade with circumferential attachment

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB612097A (en) * 1946-10-09 1948-11-08 English Electric Co Ltd Improvements in and relating to the cooling of gas turbine rotors
US3551068A (en) * 1968-10-25 1970-12-29 Westinghouse Electric Corp Rotor structure for an axial flow machine
SU480849A1 (ru) * 1973-01-18 1975-08-15 Харьковский Филиал Центрального Конструкторского Бюро Главэнергоремонта Замковое соединение рабочих лопаток
US4084922A (en) * 1976-12-27 1978-04-18 Electric Power Research Institute, Inc. Turbine rotor with pin mounted ceramic turbine blades
US4094615A (en) * 1976-12-27 1978-06-13 Electric Power Research Institute, Inc. Blade attachment structure for gas turbine rotor
DE3310396A1 (de) 1983-03-18 1984-09-20 Kraftwerk Union AG, 4330 Mülheim Md-dampfturbine in einflutiger bauweise fuer eine hochtemperaturdampfturbinenanlage mit zwischenueberhitzung
JPS63205403A (ja) * 1987-02-20 1988-08-24 Toshiba Corp 蒸気タ−ビンの内部冷却装置
US5593274A (en) * 1995-03-31 1997-01-14 General Electric Co. Closed or open circuit cooling of turbine rotor components
JP3448145B2 (ja) * 1995-11-24 2003-09-16 三菱重工業株式会社 熱回収式ガスタービンロータ
ITMI991210A1 (it) * 1999-05-31 2000-12-01 Nuovo Pignone Spa Dispositivo di fissaggio per palette per turbine a gas
EP1180578A1 (de) * 2000-08-16 2002-02-20 Siemens Aktiengesellschaft Anordnung von Turbinenschaufeln
US7488153B2 (en) * 2002-07-01 2009-02-10 Alstom Technology Ltd. Steam turbine
EP1378630A1 (de) * 2002-07-01 2004-01-07 ALSTOM (Switzerland) Ltd Dampfturbine
EP1445427A1 (de) 2003-02-05 2004-08-11 Siemens Aktiengesellschaft Dampfturbine und Verfahren zum Betreiben einer Dampfturbine
EP1452688A1 (de) 2003-02-05 2004-09-01 Siemens Aktiengesellschaft Dampfturbinenrotor sowie Verfahren und Verwendung einer aktiven Kühlung eines Dampfturbinenrotors
US8668439B2 (en) * 2011-03-24 2014-03-11 General Electric Company Inserts for turbine cooling circuit

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