DE69730781D1 - Lagerkombination für eine Gasturbine - Google Patents

Lagerkombination für eine Gasturbine

Info

Publication number
DE69730781D1
DE69730781D1 DE69730781T DE69730781T DE69730781D1 DE 69730781 D1 DE69730781 D1 DE 69730781D1 DE 69730781 T DE69730781 T DE 69730781T DE 69730781 T DE69730781 T DE 69730781T DE 69730781 D1 DE69730781 D1 DE 69730781D1
Authority
DE
Germany
Prior art keywords
gas turbine
bearing combination
bearing
combination
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
DE69730781T
Other languages
English (en)
Other versions
DE69730781T2 (de
Inventor
Mark S Henry
Victor Iannello
Eugene E Pfaffenberger
Donald W Burns
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.)
Rolls Royce Corp
Original Assignee
Rolls Royce 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 Rolls Royce Corp filed Critical Rolls Royce Corp
Publication of DE69730781D1 publication Critical patent/DE69730781D1/de
Application granted granted Critical
Publication of DE69730781T2 publication Critical patent/DE69730781T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/0442—Active magnetic bearings with devices affected by abnormal, undesired or non-standard conditions such as shock-load, power outage, start-up or touchdown
    • 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
    • F01D25/162—Bearing supports
    • F01D25/164—Flexible supports; Vibration damping means associated with the bearing
    • 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
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/04—Ball or roller bearings, e.g. with resilient rolling bodies
    • 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0402—Bearings not otherwise provided for using magnetic or electric supporting means combined with other supporting means, e.g. hybrid bearings with both magnetic and fluid supporting means
    • 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
    • F16C39/00—Relieving load on bearings
    • F16C39/02—Relieving load on bearings using mechanical means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/50—Bearings
    • F05D2240/51—Magnetic
    • F05D2240/515—Electromagnetic
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Rolling Contact Bearings (AREA)
DE69730781T 1996-06-26 1997-06-26 Lagerkombination für eine Gasturbine Expired - Lifetime DE69730781T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US67028596A 1996-06-26 1996-06-26
US670285 1996-06-26

Publications (2)

Publication Number Publication Date
DE69730781D1 true DE69730781D1 (de) 2004-10-28
DE69730781T2 DE69730781T2 (de) 2005-09-29

Family

ID=24689787

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69730781T Expired - Lifetime DE69730781T2 (de) 1996-06-26 1997-06-26 Lagerkombination für eine Gasturbine

Country Status (3)

Country Link
US (1) US5977677A (de)
EP (1) EP0816654B1 (de)
DE (1) DE69730781T2 (de)

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GB201310834D0 (en) * 2013-06-18 2013-07-31 Rolls Royce Plc Bearing arrangement
US9850814B2 (en) * 2014-02-19 2017-12-26 United Technologies Corporation Annular spring for a bearing assembly of a gas turbine engine
GB201404876D0 (en) * 2014-03-19 2014-04-30 Rolls Royce Plc Bearing arrangement and method
US10208759B2 (en) * 2014-03-25 2019-02-19 Skf Magnetic Mechatronics Compact turbomachine with magnetic bearings and auxiliary bearings
US9869190B2 (en) 2014-05-30 2018-01-16 General Electric Company Variable-pitch rotor with remote counterweights
US10072510B2 (en) 2014-11-21 2018-09-11 General Electric Company Variable pitch fan for gas turbine engine and method of assembling the same
US10119592B2 (en) * 2015-03-06 2018-11-06 Elwha Llc Vehicle drivetrain with active magnetic bearings
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FR3057311B1 (fr) * 2016-10-10 2019-06-21 Airbus Safran Launchers Sas Palier ameliore pour machine tournante
GB201718068D0 (en) * 2017-11-01 2017-12-13 Rolls Royce Plc Resonance vibration control method and system
DE112018006765B4 (de) * 2018-01-04 2024-03-28 Ihi Corporation Turbolader
US10955000B2 (en) * 2018-11-09 2021-03-23 Bernabe Segura Candelaria Bearingless hub assembly with electromagnetic drive system and associated methods
GB2583129A (en) * 2019-04-18 2020-10-21 Rolls Royce Plc A shaft catcher system
US11248603B2 (en) 2019-05-13 2022-02-15 Baker Hughes Oilfield Operations Llc Thrust runner vibration dampening spring in electrical submersible pump
CN110259824B (zh) * 2019-06-05 2020-06-19 清华大学 磁轴承保护轴承总成
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EP3997351A1 (de) * 2019-07-11 2022-05-18 LORD Corporation Drehbares wellenlager mit elektromagnetisch gesteuerter stützimpedanz
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Also Published As

Publication number Publication date
EP0816654A3 (de) 1999-05-12
US5977677A (en) 1999-11-02
EP0816654A2 (de) 1998-01-07
DE69730781T2 (de) 2005-09-29
EP0816654B1 (de) 2004-09-22

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Legal Events

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