JP2000282802A5 - - Google Patents

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Publication number
JP2000282802A5
JP2000282802A5 JP1999338907A JP33890799A JP2000282802A5 JP 2000282802 A5 JP2000282802 A5 JP 2000282802A5 JP 1999338907 A JP1999338907 A JP 1999338907A JP 33890799 A JP33890799 A JP 33890799A JP 2000282802 A5 JP2000282802 A5 JP 2000282802A5
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JP
Japan
Prior art keywords
turbine
parts
thermal
thermal mismatch
inconsistency
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
JP1999338907A
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English (en)
Japanese (ja)
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JP2000282802A (ja
JP4592854B2 (ja
Filing date
Publication date
Priority claimed from US09/218,230 external-priority patent/US6190127B1/en
Application filed filed Critical
Publication of JP2000282802A publication Critical patent/JP2000282802A/ja
Publication of JP2000282802A5 publication Critical patent/JP2000282802A5/ja
Application granted granted Critical
Publication of JP4592854B2 publication Critical patent/JP4592854B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP33890799A 1998-12-22 1999-11-30 熱媒体によるタービンロータ部品間の熱的不整合の調整 Expired - Fee Related JP4592854B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/218230 1998-12-22
US09/218,230 US6190127B1 (en) 1998-12-22 1998-12-22 Tuning thermal mismatch between turbine rotor parts with a thermal medium

Publications (3)

Publication Number Publication Date
JP2000282802A JP2000282802A (ja) 2000-10-10
JP2000282802A5 true JP2000282802A5 (enExample) 2007-01-18
JP4592854B2 JP4592854B2 (ja) 2010-12-08

Family

ID=22814272

Family Applications (1)

Application Number Title Priority Date Filing Date
JP33890799A Expired - Fee Related JP4592854B2 (ja) 1998-12-22 1999-11-30 熱媒体によるタービンロータ部品間の熱的不整合の調整

Country Status (5)

Country Link
US (1) US6190127B1 (enExample)
EP (1) EP1013893B1 (enExample)
JP (1) JP4592854B2 (enExample)
KR (1) KR100462325B1 (enExample)
DE (1) DE69930226T2 (enExample)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1050665B1 (en) * 1999-05-03 2005-12-07 General Electric Company Bushing retention system for cooling tubes in a gas turbine rotor
EP1079068A3 (en) * 1999-08-27 2004-01-07 General Electric Company Connector tube for a turbine rotor cooling circuit
US6379108B1 (en) * 2000-08-08 2002-04-30 General Electric Company Controlling a rabbet load and air/oil seal temperatures in a turbine
EP1614857A1 (de) * 2004-07-05 2006-01-11 Siemens Aktiengesellschaft Strömungsmaschine mit einem Rotor der zumindest eine gebohrene Rotorscheibe aufweist
US9133868B2 (en) 2013-04-16 2015-09-15 General Electric Company Fastener with radial loading
EP3054089A1 (de) * 2015-02-05 2016-08-10 Siemens Aktiengesellschaft Turbomaschinen-Hohlwelle mit Hitzeschild
US10040577B2 (en) 2016-02-12 2018-08-07 United Technologies Corporation Modified start sequence of a gas turbine engine
US10539079B2 (en) 2016-02-12 2020-01-21 United Technologies Corporation Bowed rotor start mitigation in a gas turbine engine using aircraft-derived parameters
US10125691B2 (en) 2016-02-12 2018-11-13 United Technologies Corporation Bowed rotor start using a variable position starter valve
US10174678B2 (en) 2016-02-12 2019-01-08 United Technologies Corporation Bowed rotor start using direct temperature measurement
US10508567B2 (en) 2016-02-12 2019-12-17 United Technologies Corporation Auxiliary drive bowed rotor prevention system for a gas turbine engine through an engine accessory
US10436064B2 (en) 2016-02-12 2019-10-08 United Technologies Corporation Bowed rotor start response damping system
US10443505B2 (en) 2016-02-12 2019-10-15 United Technologies Corporation Bowed rotor start mitigation in a gas turbine engine
US9664070B1 (en) 2016-02-12 2017-05-30 United Technologies Corporation Bowed rotor prevention system
US10508601B2 (en) 2016-02-12 2019-12-17 United Technologies Corporation Auxiliary drive bowed rotor prevention system for a gas turbine engine
US10443507B2 (en) 2016-02-12 2019-10-15 United Technologies Corporation Gas turbine engine bowed rotor avoidance system
US10125636B2 (en) 2016-02-12 2018-11-13 United Technologies Corporation Bowed rotor prevention system using waste heat
US10598047B2 (en) 2016-02-29 2020-03-24 United Technologies Corporation Low-power bowed rotor prevention system
US10787933B2 (en) 2016-06-20 2020-09-29 Raytheon Technologies Corporation Low-power bowed rotor prevention and monitoring system
US10358936B2 (en) 2016-07-05 2019-07-23 United Technologies Corporation Bowed rotor sensor system
US10618666B2 (en) 2016-07-21 2020-04-14 United Technologies Corporation Pre-start motoring synchronization for multiple engines
US10384791B2 (en) 2016-07-21 2019-08-20 United Technologies Corporation Cross engine coordination during gas turbine engine motoring
EP3273016B1 (en) 2016-07-21 2020-04-01 United Technologies Corporation Multi-engine coordination during gas turbine engine motoring
EP3273006B1 (en) 2016-07-21 2019-07-03 United Technologies Corporation Alternating starter use during multi-engine motoring
US10221774B2 (en) 2016-07-21 2019-03-05 United Technologies Corporation Speed control during motoring of a gas turbine engine
US10787968B2 (en) 2016-09-30 2020-09-29 Raytheon Technologies Corporation Gas turbine engine motoring with starter air valve manual override
US10443543B2 (en) 2016-11-04 2019-10-15 United Technologies Corporation High compressor build clearance reduction
US10823079B2 (en) 2016-11-29 2020-11-03 Raytheon Technologies Corporation Metered orifice for motoring of a gas turbine engine
US10947993B2 (en) 2017-11-27 2021-03-16 General Electric Company Thermal gradient attenuation structure to mitigate rotor bow in turbine engine
US11073086B2 (en) 2018-11-27 2021-07-27 The Boeing Company Apparatus, assemblies, and methods for mitigating thermal bow in the rotor of an engine at start-up
US11035251B2 (en) 2019-09-26 2021-06-15 General Electric Company Stator temperature control system for a gas turbine engine
US11879411B2 (en) 2022-04-07 2024-01-23 General Electric Company System and method for mitigating bowed rotor in a gas turbine engine

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB394001A (en) * 1931-12-18 1933-06-19 Parsons C A & Co Ltd Improvements in and relating to built-up rotors, suitable for steam turbines
GB635783A (en) * 1947-06-30 1950-04-19 Frederic William Walton Morley Improvements in or relating to turbine wheels and the like
US4329114A (en) * 1979-07-25 1982-05-11 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Active clearance control system for a turbomachine
GB2090333B (en) * 1980-12-18 1984-04-26 Rolls Royce Gas turbine engine shroud/blade tip control
FR2540939A1 (fr) * 1983-02-10 1984-08-17 Snecma Anneau d'etancheite pour un rotor de turbine d'une turbomachine et installation de turbomachine munie de tels anneaux
JPS61237802A (ja) * 1985-04-12 1986-10-23 Hitachi Ltd 蒸気タ−ビンの暖機方法
JPH0439391Y2 (enExample) * 1985-10-03 1992-09-16
DE3606597C1 (de) * 1986-02-28 1987-02-19 Mtu Muenchen Gmbh Schaufel- und Dichtspaltoptimierungseinrichtung fuer Verdichter von Gasturbinentriebwerken
FR2607866B1 (fr) * 1986-12-03 1991-04-12 Snecma Axes de fixation de rotors de turbomachine, procede de montage et rotors ainsi montes
JPH029901A (ja) * 1988-06-28 1990-01-12 Toshiba Corp ガスタービンロータ
US5054996A (en) * 1990-07-27 1991-10-08 General Electric Company Thermal linear actuator for rotor air flow control in a gas turbine
US5281085A (en) * 1990-12-21 1994-01-25 General Electric Company Clearance control system for separately expanding or contracting individual portions of an annular shroud
DE4327376A1 (de) * 1993-08-14 1995-02-16 Abb Management Ag Verdichter sowie Verfahren zu dessen Betrieb
WO1998023851A1 (en) * 1996-11-29 1998-06-04 Hitachi, Ltd. Refrigerant recovery type gas turbine
JPH10266802A (ja) * 1997-03-21 1998-10-06 Toshiba Corp ガスタービンロータ

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