IT1071982B - Sistema di sopporto per alberi lunghi ad asse orizzontale particolarmente per turbomacchine - Google Patents

Sistema di sopporto per alberi lunghi ad asse orizzontale particolarmente per turbomacchine

Info

Publication number
IT1071982B
IT1071982B IT70089/76A IT7008976A IT1071982B IT 1071982 B IT1071982 B IT 1071982B IT 70089/76 A IT70089/76 A IT 70089/76A IT 7008976 A IT7008976 A IT 7008976A IT 1071982 B IT1071982 B IT 1071982B
Authority
IT
Italy
Prior art keywords
turbomachines
horizontal axis
support system
long shafts
shafts
Prior art date
Application number
IT70089/76A
Other languages
English (en)
Inventor
Helmut Habermann
Maurice Brunet
Original Assignee
Europ Propulsion
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 Europ Propulsion filed Critical Europ Propulsion
Application granted granted Critical
Publication of IT1071982B publication Critical patent/IT1071982B/it

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
    • F16C32/0474—Active magnetic bearings for rotary movement
    • F16C32/048—Active magnetic bearings for rotary movement with active support of two degrees of freedom, e.g. radial magnetic 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
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/053—Shafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/058—Bearings magnetic; 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
    • 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
    • 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
    • F16C32/0444—Details of devices to control the actuation of the electromagnets
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
IT70089/76A 1975-12-24 1976-12-23 Sistema di sopporto per alberi lunghi ad asse orizzontale particolarmente per turbomacchine IT1071982B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7539761A FR2336550A1 (fr) 1975-12-24 1975-12-24 Montage d'arbre long, notamment pour turbomachine

Publications (1)

Publication Number Publication Date
IT1071982B true IT1071982B (it) 1985-04-10

Family

ID=9164173

Family Applications (1)

Application Number Title Priority Date Filing Date
IT70089/76A IT1071982B (it) 1975-12-24 1976-12-23 Sistema di sopporto per alberi lunghi ad asse orizzontale particolarmente per turbomacchine

Country Status (11)

Country Link
US (1) US4141604A (it)
JP (1) JPS6024295B2 (it)
BE (1) BE849838A (it)
CA (1) CA1058671A (it)
CH (1) CH613494A5 (it)
DE (1) DE2658687C3 (it)
ES (1) ES454585A1 (it)
FR (1) FR2336550A1 (it)
GB (1) GB1570630A (it)
IT (1) IT1071982B (it)
NL (1) NL7614296A (it)

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FR2377549A1 (fr) * 1977-01-12 1978-08-11 Europ Propulsion Montage de rotor court de grand diametre
DE2837969A1 (de) * 1978-08-31 1980-03-06 Demag Ag Mannesmann Turboverdichter
JPS612348Y2 (it) * 1980-10-09 1986-01-25
JPS5989821A (ja) * 1982-11-11 1984-05-24 Seiko Instr & Electronics Ltd 制御形磁気軸受装置
JPH0646036B2 (ja) * 1982-11-19 1994-06-15 セイコー電子工業株式会社 軸流分子ポンプ
JPS61180019A (ja) * 1985-01-28 1986-08-12 Yaskawa Electric Mfg Co Ltd 磁気軸受
FR2577680B1 (fr) * 1985-02-15 1987-03-20 Europ Propulsion Dispositif de mesure de l'induction dans l'entrefer d'un palier magnetique
FR2609123A1 (fr) * 1986-12-31 1988-07-01 Mecanique Magnetique Sa Palier fluide hybride a raideur modifiee par effet electromagnetique
GB2219358A (en) * 1988-06-02 1989-12-06 Glacier Metal Co Ltd Magnetic thrust bearings
USD329441S (en) 1989-07-14 1992-09-15 Yee Norman D Magnetically operated frictionless bearing assembly
DE3931661A1 (de) * 1989-08-25 1991-04-04 Leybold Ag Magnetgelagerte vakuumpumpe
US5053662A (en) * 1990-04-18 1991-10-01 General Electric Company Electromagnetic damping of a shaft
US5129252A (en) * 1990-09-07 1992-07-14 Coors Brewing Company Can body maker with magnetic ram bearing and redraw actuator
US5257523A (en) * 1990-09-07 1993-11-02 Coors Brewing Company Can body maker with magnetic ram bearing and redraw actuator
US5357779A (en) * 1990-09-07 1994-10-25 Coors Brewing Company Can body maker with magnetic ram bearing and redraw actuator
US5154075A (en) * 1990-09-07 1992-10-13 Coors Brewing Company Can body maker with magnetic ram bearing and domer
US5310311A (en) * 1992-10-14 1994-05-10 Barber-Colman Company Air cycle machine with magnetic bearings
DE9215696U1 (de) * 1992-11-18 1994-03-17 Anton Piller GmbH & Co KG, 37520 Osterode Stromgewinnungsanlage
DE9306406U1 (de) * 1993-04-28 1993-07-01 Uranit GmbH, 5170 Jülich Vorrichtung zum Herstellen faserverstärkter, rotationssymmetrischer Wickelkörper
US5658125A (en) * 1995-02-28 1997-08-19 Allison Engine Company, Inc. Magnetic bearings as actuation for active compressor stability control
DE19731313B4 (de) * 1997-03-21 2012-12-06 Siemens Ag Großer Synchronmotor mit veränderbarer Drehzahl
DE10032913C2 (de) * 2000-07-06 2002-11-07 Draeger Medical Ag Gasfördereinheit für ein Beatmungssystem
US6551191B2 (en) 2000-09-22 2003-04-22 Man Turbomaschinen Ag Coupling apparatus
EP1191230B1 (de) * 2000-09-22 2003-08-20 MAN Turbomaschinen AG Kupplungsvorrichtung
EP1249396A4 (en) * 2000-11-22 2004-12-15 Mitsubishi Heavy Ind Ltd SUPPORT MECHANISM FOR MICROGRAVITY ROTATION APPARATUS
GB2381045A (en) * 2001-10-18 2003-04-23 Rolls Royce Plc Magnetic bearing and centralising means for a gas turbine rotor
US6846158B2 (en) * 2002-09-06 2005-01-25 General Electric Company Method and apparatus for varying the critical speed of a shaft
CA2571920C (en) 2004-07-01 2012-10-02 Elliott Company Four-bearing rotor system
JP4961533B2 (ja) * 2007-05-14 2012-06-27 サンダイン コーポレーション 空気冷却システムを備えた電気機械
WO2011044430A2 (en) * 2009-10-09 2011-04-14 Dresser-Rand Company Auxiliary bearing system with oil reservoir for magnetically supported rotor system
NO2486292T3 (it) * 2009-10-09 2018-01-06
WO2011044423A2 (en) * 2009-10-09 2011-04-14 Dresser-Rand Company Auxiliary bearing system with oil ring for magnetically supported rotor system
WO2011044432A2 (en) * 2009-10-09 2011-04-14 Dresser-Rand Company Auxiliary bearing system with plurality of inertia rings for magnetically supported rotor system
US8353633B2 (en) 2010-01-15 2013-01-15 Dresser-Rand Company Bearing assembly support and adjustment system
WO2012145486A2 (en) * 2011-04-20 2012-10-26 Dresser-Rand Company Magnetic bearing system for heavy loaded compressor
US9255495B2 (en) 2011-08-24 2016-02-09 Dresser-Rand Company Magnetically-coupled damper for turbomachinery
US9657744B2 (en) * 2013-02-13 2017-05-23 Dresser-Rand Company Midspan active magnetic bearing
FR3016659B1 (fr) 2014-01-20 2016-03-04 Snecma Organe mobile de turbomachine qui comporte des moyens pour changer sa frequence de resonance
DE102014001961A1 (de) * 2014-02-12 2015-08-13 Audi Ag Endlos-Hohlprofilteil aus einem Faserverbundkunststoff
CN105034668B (zh) * 2015-08-14 2017-05-17 泉州味盛食品有限公司 滚字滚花机构
US10634154B2 (en) * 2016-07-25 2020-04-28 Daikin Applied Americas Inc. Centrifugal compressor and magnetic bearing backup system for centrifugal compressor
DE102017208128A1 (de) * 2017-05-15 2018-11-15 Man Diesel & Turbo Se Kompressor
FI128651B (en) * 2017-06-30 2020-09-30 Lappeenrannan Teknillinen Yliopisto An electric machine system
EP3812582A1 (de) * 2019-10-21 2021-04-28 Burckhardt Compression AG Kolbenverdichter und verfahren zum betrieb desselben
CN111122157B (zh) * 2019-11-26 2020-12-18 燕山大学 磁液双悬浮轴承实验台
US11585235B2 (en) * 2020-11-18 2023-02-21 Rolls-Royce North American Technologies Inc. Magnetic shaft mode control
EP4092289A1 (en) * 2021-05-17 2022-11-23 Rolls-Royce Deutschland Ltd & Co KG System for vibration management in rotating machinery

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US3124962A (en) * 1964-03-17 hirtreiter
FR1273897A (fr) * 1960-08-02 1961-10-20 Snecma Dispositif de centrage et de suspension par paliers magnétiques, de corps tournants, notamment dans une enceinte étanche
US3243238A (en) * 1962-07-20 1966-03-29 Lyman Joseph Magnetic suspension
US3316032A (en) * 1964-02-17 1967-04-25 Gen Motors Corp Poly-phase magnetic suspension transformer
US3490816A (en) * 1967-12-18 1970-01-20 Cambridge Thermionic Corp Regulated suspension system
DE1933031C3 (de) * 1969-06-30 1978-10-26 Karl 5170 Juelich Boden Magnetische Lagerung
US3698775A (en) * 1970-04-01 1972-10-17 Technical Management Services Magnetic support and motor structure
FR2110581A5 (it) * 1970-10-22 1972-06-02 Habermann Helmut
US3860300A (en) * 1971-07-07 1975-01-14 Cambridge Thermionic Corp Virtually zero powered magnetic suspension
US3929390A (en) * 1971-12-22 1975-12-30 Cambridge Thermionic Corp Damper system for suspension systems
DE2213465C3 (de) * 1972-03-20 1986-02-13 Padana AG, Zug Elektromagnetisches Lagerelement
JPS4973551A (it) * 1972-10-28 1974-07-16
US3787100A (en) * 1972-12-11 1974-01-22 Armement Direction Tech Engins Devices including rotating members supported by magnetic bearings
FR2214890B1 (it) * 1973-01-18 1976-04-09 Europ Propulsion
FR2336603A1 (fr) * 1975-12-24 1977-07-22 Europ Propulsion Dispositif d'amortissement des frequences critiques d'un rotor suspendu magnetiquement

Also Published As

Publication number Publication date
FR2336550A1 (fr) 1977-07-22
ES454585A1 (es) 1977-12-16
CA1058671A (en) 1979-07-17
CH613494A5 (it) 1979-09-28
US4141604A (en) 1979-02-27
JPS5293816A (en) 1977-08-06
DE2658687C3 (de) 1980-11-06
FR2336550B1 (it) 1978-06-30
BE849838A (fr) 1977-04-15
JPS6024295B2 (ja) 1985-06-12
DE2658687A1 (de) 1977-07-21
GB1570630A (en) 1980-07-02
DE2658687B2 (de) 1980-01-24
NL7614296A (nl) 1977-06-28

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