DE69925236D1 - Methode und Einrichtung zur Rotorlagerung bei einer Gasturbine - Google Patents

Methode und Einrichtung zur Rotorlagerung bei einer Gasturbine

Info

Publication number
DE69925236D1
DE69925236D1 DE69925236T DE69925236T DE69925236D1 DE 69925236 D1 DE69925236 D1 DE 69925236D1 DE 69925236 T DE69925236 T DE 69925236T DE 69925236 T DE69925236 T DE 69925236T DE 69925236 D1 DE69925236 D1 DE 69925236D1
Authority
DE
Germany
Prior art keywords
gas turbine
rotor bearing
rotor
bearing
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.)
Expired - Lifetime
Application number
DE69925236T
Other languages
English (en)
Other versions
DE69925236T2 (de
Inventor
Duyn Keven G Van
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RTX Corp
Original Assignee
United Technologies Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of DE69925236D1 publication Critical patent/DE69925236D1/de
Publication of DE69925236T2 publication Critical patent/DE69925236T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
    • F01D21/045—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position special arrangements in stators or in rotors dealing with breaking-off of part of rotor
    • 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
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/30—Retaining components in desired mutual position
    • F05B2260/301—Retaining bolts or nuts
    • F05B2260/3011—Retaining bolts or nuts of the frangible or shear type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/23—Gas turbine engines

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Mounting Of Bearings Or Others (AREA)
  • Support Of The Bearing (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69925236T 1998-12-22 1999-12-14 Methode und Einrichtung zur Rotorlagerung bei einer Gasturbine Expired - Lifetime DE69925236T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/218,874 US6082959A (en) 1998-12-22 1998-12-22 Method and apparatus for supporting a rotatable shaft within a gas turbine engine
US218874 1998-12-22

Publications (2)

Publication Number Publication Date
DE69925236D1 true DE69925236D1 (de) 2005-06-16
DE69925236T2 DE69925236T2 (de) 2006-01-19

Family

ID=22816842

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69925236T Expired - Lifetime DE69925236T2 (de) 1998-12-22 1999-12-14 Methode und Einrichtung zur Rotorlagerung bei einer Gasturbine

Country Status (4)

Country Link
US (1) US6082959A (de)
EP (1) EP1022438B1 (de)
JP (1) JP2000192980A (de)
DE (1) DE69925236T2 (de)

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US6491497B1 (en) * 2000-09-22 2002-12-10 General Electric Company Method and apparatus for supporting rotor assemblies during unbalances
US6402469B1 (en) * 2000-10-20 2002-06-11 General Electric Company Fan decoupling fuse
US6761034B2 (en) 2000-12-08 2004-07-13 General Electroc Company Structural cover for gas turbine engine bolted flanges
US6520684B2 (en) 2001-03-29 2003-02-18 International Engine Intellectual Property Company, L.L.C. Bearing retention system
TW576886B (en) * 2001-05-04 2004-02-21 Abb Turbo Systems Ag Turbocharger having a radial-flow compressor and burst-protection arrangement for a radial-flow compressor of a turbocharger
US6783319B2 (en) * 2001-09-07 2004-08-31 General Electric Co. Method and apparatus for supporting rotor assemblies during unbalances
FR2837240B1 (fr) * 2002-03-14 2004-07-09 Snecma Moteurs Dispositif de support et de recentrage d'un arbre d'une soufflante d'un turboreacteur apres decouplage
DE10218459B3 (de) * 2002-04-25 2004-01-15 Mtu Aero Engines Gmbh Verdichter in mehrstufiger Axialbauart
FR2841592B1 (fr) * 2002-06-27 2004-09-10 Snecma Moteurs Recentrage d'un rotor apres decouplage
GB2401651B (en) * 2003-05-14 2006-03-01 Rolls Royce Plc A gas turbine engine
US7594405B2 (en) * 2006-07-27 2009-09-29 United Technologies Corporation Catenary mid-turbine frame design
US7625128B2 (en) * 2006-09-08 2009-12-01 Pratt & Whitney Canada Corp. Thrust bearing housing for a gas turbine engine
GB2444935B (en) * 2006-12-06 2009-06-10 Rolls Royce Plc A turbofan gas turbine engine
US7931436B2 (en) * 2007-09-12 2011-04-26 United Technologies Corp. Roller bearings, and struts and gas turbine engines having such bearings
US8001791B2 (en) * 2007-11-13 2011-08-23 United Technologies Corporation Turbine engine frame having an actuated equilibrating case
US9605560B2 (en) * 2007-11-13 2017-03-28 United Technolgies Corporation Fan shaft retention
US8167531B2 (en) * 2008-05-16 2012-05-01 General Electric Company Method and apparatus for supporting rotor assemblies during unbalances
US8113768B2 (en) * 2008-07-23 2012-02-14 United Technologies Corporation Actuated variable geometry mid-turbine frame design
US8739513B2 (en) * 2009-08-17 2014-06-03 Pratt & Whitney Canada Corp. Gas turbine engine exhaust mixer
US8568083B2 (en) * 2009-09-04 2013-10-29 United Technologies Corporation Spool support structure for a multi-spool gas turbine engine
US8439637B2 (en) * 2009-11-20 2013-05-14 United Technologies Corporation Bellows preload and centering spring for a fan drive gear system
CA2786040C (en) * 2009-12-29 2017-03-07 Rolls-Royce Corporation Gas turbine engine and high speed rolling element bearing system
FR2955615B1 (fr) * 2010-01-28 2012-02-24 Snecma Systeme de decouplage pour arbre rotatif d'un turboreacteur d'aeronef
DE102010012228B4 (de) * 2010-03-19 2021-01-14 Rolls-Royce Deutschland Ltd & Co Kg Strahltriebwerk mit einer Sollbruchstellenvorrichtung für den Überlastfall
US8540482B2 (en) 2010-06-07 2013-09-24 United Technologies Corporation Rotor assembly for gas turbine engine
US8777793B2 (en) 2011-04-27 2014-07-15 United Technologies Corporation Fan drive planetary gear system integrated carrier and torque frame
US8834095B2 (en) * 2011-06-24 2014-09-16 United Technologies Corporation Integral bearing support and centering spring assembly for a gas turbine engine
US9169780B2 (en) 2011-07-15 2015-10-27 Pratt & Whitney Canada Corp. Connection for generator in a gas turbine engine
US20130051990A1 (en) * 2011-08-29 2013-02-28 Leonard Paul Palmisano Bushing to repair circumferential flanged ring
EP2610464B1 (de) 2011-12-30 2018-10-31 United Technologies Corporation Gasturbinenmotor
US9038366B2 (en) 2012-01-31 2015-05-26 United Technologies Corporation LPC flowpath shape with gas turbine engine shaft bearing configuration
US8863491B2 (en) 2012-01-31 2014-10-21 United Technologies Corporation Gas turbine engine shaft bearing configuration
US10400629B2 (en) 2012-01-31 2019-09-03 United Technologies Corporation Gas turbine engine shaft bearing configuration
US9080461B2 (en) 2012-02-02 2015-07-14 Pratt & Whitney Canada Corp. Fan and boost joint
US9022684B2 (en) 2012-02-06 2015-05-05 United Technologies Corporation Turbine engine shaft coupling
US9945262B2 (en) * 2015-02-18 2018-04-17 United Technologies Corporation Modular components for gas turbine engines
US10526892B2 (en) * 2015-04-03 2020-01-07 Turboden Spa Multistage turbine preferably for organic rankine cycle ORC plants
US20170089218A1 (en) * 2015-09-25 2017-03-30 General Electric Company Double row cylindrical roller bearing with high length to diameter ratio rollers
US9702404B2 (en) 2015-10-28 2017-07-11 United Technologies Corporation Integral centering spring and bearing support and method of supporting multiple damped bearings
US10274017B2 (en) 2016-10-21 2019-04-30 General Electric Company Method and system for elastic bearing support
US10704414B2 (en) * 2017-03-10 2020-07-07 General Electric Company Airfoil containment structure including a notched and tapered inner shell
JP6809358B2 (ja) * 2017-04-24 2021-01-06 いすゞ自動車株式会社 ターボチャージャ用シャフト及びターボチャージャ
GB2583129A (en) * 2019-04-18 2020-10-21 Rolls Royce Plc A shaft catcher system
US11420755B2 (en) 2019-08-08 2022-08-23 General Electric Company Shape memory alloy isolator for a gas turbine engine
US11105223B2 (en) 2019-08-08 2021-08-31 General Electric Company Shape memory alloy reinforced casing
US11280219B2 (en) 2019-11-27 2022-03-22 General Electric Company Rotor support structures for rotating drum rotors of gas turbine engines
US11274557B2 (en) 2019-11-27 2022-03-15 General Electric Company Damper assemblies for rotating drum rotors of gas turbine engines
US11795839B2 (en) 2020-08-25 2023-10-24 Rolls-Royce Deutschland Ltd & Co Kg Structural assembly for a gas turbine engine
US11828235B2 (en) 2020-12-08 2023-11-28 General Electric Company Gearbox for a gas turbine engine utilizing shape memory alloy dampers
GB202110451D0 (en) * 2021-07-21 2021-09-01 Rolls Royce Plc Roller bearing arrangement for a gas turbine engine

Family Cites Families (8)

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Publication number Priority date Publication date Assignee Title
GB1318629A (en) * 1970-11-21 1973-05-31 Secr Defence Gas turbine engine
GB1418907A (en) * 1972-06-23 1975-12-24 Rolls Royce Bearing assemblies
US4193741A (en) * 1976-12-07 1980-03-18 Rolls-Royce Limited Gas turbine engines
US4201513A (en) * 1976-12-07 1980-05-06 Rolls-Royce (1971) Limited Gas turbine engines
US4336968A (en) * 1980-12-11 1982-06-29 United Technologies Corporation Viscous/friction damper
US5433584A (en) * 1994-05-05 1995-07-18 Pratt & Whitney Canada, Inc. Bearing support housing
DE19605971C2 (de) * 1996-02-17 1998-09-17 Mtu Muenchen Gmbh Lageranordnung für Drehkörper
US5791789A (en) * 1997-04-24 1998-08-11 United Technologies Corporation Rotor support for a turbine engine

Also Published As

Publication number Publication date
DE69925236T2 (de) 2006-01-19
EP1022438A3 (de) 2002-11-27
JP2000192980A (ja) 2000-07-11
EP1022438A2 (de) 2000-07-26
EP1022438B1 (de) 2005-05-11
US6082959A (en) 2000-07-04

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