JP2010159760A5 - - Google Patents

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Publication number
JP2010159760A5
JP2010159760A5 JP2010001624A JP2010001624A JP2010159760A5 JP 2010159760 A5 JP2010159760 A5 JP 2010159760A5 JP 2010001624 A JP2010001624 A JP 2010001624A JP 2010001624 A JP2010001624 A JP 2010001624A JP 2010159760 A5 JP2010159760 A5 JP 2010159760A5
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JP
Japan
Prior art keywords
cooling
rotor
compressor
path
wheel
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
JP2010001624A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010159760A (ja
JP5253425B2 (ja
Filing date
Publication date
Priority claimed from US12/351,408 external-priority patent/US7993102B2/en
Application filed filed Critical
Publication of JP2010159760A publication Critical patent/JP2010159760A/ja
Publication of JP2010159760A5 publication Critical patent/JP2010159760A5/ja
Application granted granted Critical
Publication of JP5253425B2 publication Critical patent/JP5253425B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2010001624A 2009-01-09 2010-01-07 ロータ冷却回路 Expired - Fee Related JP5253425B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/351,408 US7993102B2 (en) 2009-01-09 2009-01-09 Rotor cooling circuit
US12/351,408 2009-01-09

Publications (3)

Publication Number Publication Date
JP2010159760A JP2010159760A (ja) 2010-07-22
JP2010159760A5 true JP2010159760A5 (enExample) 2012-09-27
JP5253425B2 JP5253425B2 (ja) 2013-07-31

Family

ID=42077846

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010001624A Expired - Fee Related JP5253425B2 (ja) 2009-01-09 2010-01-07 ロータ冷却回路

Country Status (4)

Country Link
US (1) US7993102B2 (enExample)
EP (1) EP2206884B1 (enExample)
JP (1) JP5253425B2 (enExample)
CN (1) CN101943167B (enExample)

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US8186933B2 (en) * 2009-03-24 2012-05-29 General Electric Company Systems, methods, and apparatus for passive purge flow control in a turbine
US8807941B2 (en) * 2011-02-03 2014-08-19 General Electric Company Cross-over purge flow system for a turbomachine wheel member
US8961132B2 (en) 2011-10-28 2015-02-24 United Technologies Corporation Secondary flow arrangement for slotted rotor
US9068507B2 (en) 2011-11-16 2015-06-30 General Electric Company Compressor having purge circuit and method of purging
US9085983B2 (en) 2012-03-29 2015-07-21 General Electric Company Apparatus and method for purging a gas turbine rotor
US9188010B2 (en) * 2012-06-25 2015-11-17 General Electric Company Systems and methods to control flow in a rotor wheel
WO2015009537A1 (en) * 2013-07-15 2015-01-22 United Technologies Corporation Cooled compressor
US9528377B2 (en) 2013-08-21 2016-12-27 General Electric Company Method and system for cooling rotor blade angelwings
EP2868865A1 (de) * 2013-10-31 2015-05-06 Siemens Aktiengesellschaft Gasturbine sowie Verfahren zu deren Kühlung
US9719425B2 (en) 2014-05-23 2017-08-01 General Electric Company Cooling supply circuit for turbomachinery
US20160076379A1 (en) * 2014-09-12 2016-03-17 United Technologies Corporation Turbomachine rotor thermal regulation systems
US10837288B2 (en) 2014-09-17 2020-11-17 Raytheon Technologies Corporation Secondary flowpath system for a gas turbine engine
US10107206B2 (en) * 2014-11-05 2018-10-23 United Technologies Corporation High pressure compressor rotor thermal conditioning using discharge pressure air
US10612383B2 (en) 2016-01-27 2020-04-07 General Electric Company Compressor aft rotor rim cooling for high OPR (T3) engine
EP3342979B1 (en) 2016-12-30 2020-06-17 Ansaldo Energia Switzerland AG Gas turbine comprising cooled rotor disks
US10641174B2 (en) 2017-01-18 2020-05-05 General Electric Company Rotor shaft cooling
US10907545B2 (en) 2017-06-27 2021-02-02 General Electric Company Cooling system for a turbine engine
US11060530B2 (en) 2018-01-04 2021-07-13 General Electric Company Compressor cooling in a gas turbine engine
US10746098B2 (en) 2018-03-09 2020-08-18 General Electric Company Compressor rotor cooling apparatus
US10982546B2 (en) 2018-09-19 2021-04-20 General Electric Company Flow-diverting systems for gas turbine air separator
CN109736905A (zh) * 2019-03-21 2019-05-10 上海电气电站设备有限公司 汽轮机多级汽缸间联合冷却系统
US11525400B2 (en) 2020-07-08 2022-12-13 General Electric Company System for rotor assembly thermal gradient reduction
US11674396B2 (en) 2021-07-30 2023-06-13 General Electric Company Cooling air delivery assembly
US12320299B2 (en) 2022-07-20 2025-06-03 General Electric Company Cooling air delivery system and methods thereof
US12044172B2 (en) 2022-11-02 2024-07-23 General Electric Company Air guide for a gas turbine engine

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US5211407A (en) 1992-04-30 1993-05-18 General Electric Company Compressor rotor cross shank leak seal for axial dovetails
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US7870743B2 (en) * 2006-11-10 2011-01-18 General Electric Company Compound nozzle cooled engine
US7914253B2 (en) * 2007-05-01 2011-03-29 General Electric Company System for regulating a cooling fluid within a turbomachine
US20090074589A1 (en) * 2007-09-18 2009-03-19 Biao Fang Cooling Circuit for Enhancing Turbine Performance

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