JP4740467B2 - タービンにおけるさねはぎ荷重及び空気／オイルシール温度の制御 - Google Patents

タービンにおけるさねはぎ荷重及び空気／オイルシール温度の制御 Download PDF

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Publication number
JP4740467B2
JP4740467B2 JP2001107878A JP2001107878A JP4740467B2 JP 4740467 B2 JP4740467 B2 JP 4740467B2 JP 2001107878 A JP2001107878 A JP 2001107878A JP 2001107878 A JP2001107878 A JP 2001107878A JP 4740467 B2 JP4740467 B2 JP 4740467B2
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Japan
Prior art keywords
turbine
air
blower
oil seal
controlling
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Expired - Fee Related
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JP2001107878A
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English (en)
Japanese (ja)
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JP2002054458A (ja
JP2002054458A5 (enExample
Inventor
マーク・クリストファー・スチミッド
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General Electric Co
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General Electric Co
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • F01D5/066—Connecting means for joining rotor-discs or rotor-elements together, e.g. by a central bolt, by clamps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • F01D25/125—Cooling of bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Control Of Turbines (AREA)
JP2001107878A 2000-08-08 2001-04-06 タービンにおけるさねはぎ荷重及び空気／オイルシール温度の制御 Expired - Fee Related JP4740467B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/635086 2000-08-08
US09/635,086 US6379108B1 (en) 2000-08-08 2000-08-08 Controlling a rabbet load and air/oil seal temperatures in a turbine

Publications (3)

Publication Number Publication Date
JP2002054458A JP2002054458A (ja) 2002-02-20
JP2002054458A5 JP2002054458A5 (enExample) 2008-05-15
JP4740467B2 true JP4740467B2 (ja) 2011-08-03

Family

ID=24546390

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001107878A Expired - Fee Related JP4740467B2 (ja) 2000-08-08 2001-04-06 タービンにおけるさねはぎ荷重及び空気／オイルシール温度の制御

Country Status (7)

Country Link
US (1) US6379108B1 (enExample)
EP (1) EP1180577B1 (enExample)
JP (1) JP4740467B2 (enExample)
KR (1) KR100603077B1 (enExample)
AT (1) ATE310154T1 (enExample)
CZ (1) CZ2001546A3 (enExample)
DE (1) DE60114950T2 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7493769B2 (en) * 2005-10-25 2009-02-24 General Electric Company Assembly and method for cooling rear bearing and exhaust frame of gas turbine
US8801370B2 (en) 2006-10-12 2014-08-12 General Electric Company Turbine case impingement cooling for heavy duty gas turbines
GB2448116B (en) * 2007-04-05 2009-05-27 Rolls Royce Plc Means for cooling a bearing assembly
JP4969500B2 (ja) 2008-03-28 2012-07-04 三菱重工業株式会社 ガスタービン
JP5148348B2 (ja) * 2008-04-16 2013-02-20 三菱重工業株式会社 タービンの冷却構造、タービンおよびタービンの組立治具
US8090456B2 (en) * 2008-11-03 2012-01-03 United Technologies Corporation System and method for design and control of engineering systems utilizing component-level dynamic mathematical model
US8668434B2 (en) * 2009-09-02 2014-03-11 United Technologies Corporation Robust flow parameter model for component-level dynamic turbine system control
US8315741B2 (en) * 2009-09-02 2012-11-20 United Technologies Corporation High fidelity integrated heat transfer and clearance in component-level dynamic turbine system control
US10094285B2 (en) 2011-12-08 2018-10-09 Siemens Aktiengesellschaft Gas turbine outer case active ambient cooling including air exhaust into sub-ambient cavity
US9298173B2 (en) * 2012-02-02 2016-03-29 General Electric Company System and method to performance tune a system
WO2014035441A1 (en) * 2012-08-28 2014-03-06 Mlcak Henry A Adjustable systems and methods for increasing the efficiency of a kalina cycle
US9091171B2 (en) 2012-10-30 2015-07-28 Siemens Aktiengesellschaft Temperature control within a cavity of a turbine engine
US9133868B2 (en) 2013-04-16 2015-09-15 General Electric Company Fastener with radial loading
DE112013007581B4 (de) * 2013-11-08 2025-08-28 General Electric Technology Gmbh Turbomaschinenabgasgehäuse
US9784126B2 (en) 2015-12-14 2017-10-10 Hamilton Sundstrand Corporation Variable-sized cooling air flow path
US10985608B2 (en) 2016-12-13 2021-04-20 General Electric Company Back-up power system for a component and method of assembling same
JP2023100250A (ja) * 2022-01-05 2023-07-18 ゼネラル・エレクトリック・カンパニイ 排気フレーム差動冷却システム

Family Cites Families (24)

* 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
US3713676A (en) * 1971-05-07 1973-01-30 Gen Electric Predeformed rabbit joint
GB2090333B (en) 1980-12-18 1984-04-26 Rolls Royce Gas turbine engine shroud/blade tip control
US4478553A (en) * 1982-03-29 1984-10-23 Mechanical Technology Incorporated Isothermal compression
JPS59138731A (ja) * 1983-01-31 1984-08-09 Hitachi Ltd ガスタ−ビンの冷却空気制御装置
JPS59173527A (ja) * 1983-03-22 1984-10-01 Hitachi Ltd ガスタ−ビン排気フレ−ム冷却空気系統
DE3415165A1 (de) * 1984-04-21 1985-10-31 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Einrichtung zur echtzeit-bestimmung der temperaturen und thermisch bedingten werkstoffbeanspruchungen rotierender teile von maschinen und anlagen im betrieb
JPS62193143A (ja) * 1986-02-19 1987-08-25 Sanyo Electric Co Ltd 半導体集積回路装置の製造方法
FR2607866B1 (fr) 1986-12-03 1991-04-12 Snecma Axes de fixation de rotors de turbomachine, procede de montage et rotors ainsi montes
US5403150A (en) * 1988-04-28 1995-04-04 Teledyne Industries, Inc. Bearing insulating system for aircraft turbocharger
JPH029901A (ja) 1988-06-28 1990-01-12 Toshiba Corp ガスタービンロータ
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
US5288210A (en) * 1991-10-30 1994-02-22 General Electric Company Turbine disk attachment system
US5292227A (en) * 1992-12-10 1994-03-08 General Electric Company Turbine frame
DE4327376A1 (de) 1993-08-14 1995-02-16 Abb Management Ag Verdichter sowie Verfahren zu dessen Betrieb
US5622475A (en) * 1994-08-30 1997-04-22 General Electric Company Double rabbet rotor blade retention assembly
DE4435322B4 (de) * 1994-10-01 2005-05-04 Alstom Verfahren und Vorrichtung zur Wellendichtung und zur Kühlung auf der Abgasseite einer axialdurchströmten Gasturbine
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JP4527824B2 (ja) * 1998-12-22 2010-08-18 ゼネラル・エレクトリック・カンパニイ タービンロータの軸受用冷却系
US6190127B1 (en) * 1998-12-22 2001-02-20 General Electric Co. Tuning thermal mismatch between turbine rotor parts with a thermal medium
US6283712B1 (en) * 1999-09-07 2001-09-04 General Electric Company Cooling air supply through bolted flange assembly

Also Published As

Publication number Publication date
DE60114950T2 (de) 2006-07-27
ATE310154T1 (de) 2005-12-15
KR100603077B1 (ko) 2006-07-20
EP1180577A3 (en) 2003-10-08
US6379108B1 (en) 2002-04-30
DE60114950D1 (de) 2005-12-22
EP1180577B1 (en) 2005-11-16
JP2002054458A (ja) 2002-02-20
EP1180577A2 (en) 2002-02-20
CZ2001546A3 (cs) 2002-03-13
KR20020013371A (ko) 2002-02-20

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