FR2725764B1 - Palier de renfort pour des paliers magnetiques - Google Patents

Palier de renfort pour des paliers magnetiques

Info

Publication number
FR2725764B1
FR2725764B1 FR9512156A FR9512156A FR2725764B1 FR 2725764 B1 FR2725764 B1 FR 2725764B1 FR 9512156 A FR9512156 A FR 9512156A FR 9512156 A FR9512156 A FR 9512156A FR 2725764 B1 FR2725764 B1 FR 2725764B1
Authority
FR
France
Prior art keywords
magnetic bearings
reinforcement bearing
reinforcement
bearing
bearings
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
FR9512156A
Other languages
English (en)
Other versions
FR2725764A1 (fr
Inventor
Kenneth J Eakman
Terry L Coons
Michael Andres
Lance F Miller
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.)
Barber Colman Co
Original Assignee
Barber Colman Co
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 Barber Colman Co filed Critical Barber Colman Co
Publication of FR2725764A1 publication Critical patent/FR2725764A1/fr
Application granted granted Critical
Publication of FR2725764B1 publication Critical patent/FR2725764B1/fr
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
    • F16C39/00—Relieving load on bearings
    • F16C39/02—Relieving load on bearings using mechanical 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • 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
    • F16C27/02—Sliding-contact bearings
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Support Of The Bearing (AREA)
FR9512156A 1994-10-18 1995-10-17 Palier de renfort pour des paliers magnetiques Expired - Lifetime FR2725764B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/325,045 US5714818A (en) 1994-10-18 1994-10-18 Backup bearing for magnetic bearings

Publications (2)

Publication Number Publication Date
FR2725764A1 FR2725764A1 (fr) 1996-04-19
FR2725764B1 true FR2725764B1 (fr) 1998-09-11

Family

ID=23266203

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9512156A Expired - Lifetime FR2725764B1 (fr) 1994-10-18 1995-10-17 Palier de renfort pour des paliers magnetiques

Country Status (6)

Country Link
US (1) US5714818A (fr)
JP (1) JPH08210351A (fr)
CA (1) CA2157650C (fr)
DE (1) DE19538559C2 (fr)
FR (1) FR2725764B1 (fr)
GB (1) GB2294299B (fr)

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US6965181B1 (en) 1997-09-15 2005-11-15 Mohawk Innovative Technology, Inc. Hybrid foil-magnetic bearing with improved load sharing
JP4426049B2 (ja) 1999-03-31 2010-03-03 エドワーズ株式会社 磁気軸受装置及び真空ポンプ
US6469411B2 (en) * 2000-12-15 2002-10-22 Magnetal Ab Compliant foil fluid film bearing with eddy current damper
EP1392984B1 (fr) 2001-06-06 2006-02-08 Delaware Capital Formation, Inc. Agencement de palier pour portee d'arbre
WO2002103215A1 (fr) * 2001-06-15 2002-12-27 Societe De Mecanique Magnetique Palier de secours insensible a la charge axiale
FR2826076B1 (fr) * 2001-06-15 2003-12-12 Mecanique Magnetique Sa Palier de secours insensible a la charge axiale
US6608418B2 (en) 2001-08-24 2003-08-19 Smiths Aerospace, Inc. Permanent magnet turbo-generator having magnetic bearings
ITMI20040308A1 (it) * 2004-02-24 2004-05-24 Danieli Off Mecc Testa formaspire con dispositivo di smorzamento delle vibrazioni
DE102005036942A1 (de) * 2005-08-05 2007-02-15 Leybold Vacuum Gmbh Turbomaschine
JP2007092646A (ja) * 2005-09-29 2007-04-12 Jtekt Corp 燃料電池用過給機
JP4788351B2 (ja) * 2006-01-19 2011-10-05 株式会社ジェイテクト 燃料電池用過給機
ITMI20060294A1 (it) * 2006-02-17 2007-08-18 Nuovo Pignone Spa Motocompressore
DE102006017933B4 (de) * 2006-04-18 2008-01-24 Siemens Ag Elektrische Maschine mit Magnetlager und Fanglager
DE102008012603B4 (de) * 2008-03-05 2010-07-08 Siemens Aktiengesellschaft Maschine mit Fanglager mit Gleitschicht aus Flüssigmetall
US20110052109A1 (en) * 2009-08-28 2011-03-03 Dresser-Rand Company Hydrostatic auxiliary bearing for a turbomachine
US9151322B2 (en) * 2009-10-06 2015-10-06 Mohawk Innovative Technology, Inc. Foil journal bearing applicable to high speed machining center
EP2486292B1 (fr) * 2009-10-09 2017-08-09 Dresser-Rand Company Système de palier auxiliaire destiné à un système de rotor sur support magnétique
US8408806B2 (en) * 2009-10-09 2013-04-02 Dresser-Rand Company Auxiliary bearing system with oil ring for magnetically supported rotor system
US8465207B2 (en) * 2009-10-09 2013-06-18 Dresser-Rand Company Auxiliary bearing system with oil reservoir for magnetically supported rotor system
US8283825B2 (en) * 2009-10-09 2012-10-09 Dresser-Rand Company Auxiliary bearing system with plurality of inertia rings for magnetically supported rotor system
US8531071B2 (en) * 2009-12-28 2013-09-10 Rolls-Royce Corporation Turbine engine powered system with hybrid bearing
EP2524148A4 (fr) 2010-01-15 2015-07-08 Dresser Rand Co Système de support et d'ajustement d'ensemble palier
CN101799044B (zh) * 2010-03-08 2012-01-11 西安交通大学 一种串联排列的电磁-弹性箔片混合轴承
US8415847B2 (en) * 2010-05-21 2013-04-09 Siemens Industry, Inc. Induction machine bearing system
US9024493B2 (en) 2010-12-30 2015-05-05 Dresser-Rand Company Method for on-line detection of resistance-to-ground faults in active magnetic bearing systems
US8994237B2 (en) 2010-12-30 2015-03-31 Dresser-Rand Company Method for on-line detection of liquid and potential for the occurrence of resistance to ground faults in active magnetic bearing systems
US9551349B2 (en) 2011-04-08 2017-01-24 Dresser-Rand Company Circulating dielectric oil cooling system for canned bearings and canned electronics
EP2715167B1 (fr) 2011-05-27 2017-08-30 Dresser-Rand Company Roulement segmenté à décélération en roue libre pour des systèmes de roulement magnétique
US8851756B2 (en) 2011-06-29 2014-10-07 Dresser-Rand Company Whirl inhibiting coast-down bearing for magnetic bearing systems
JP5767959B2 (ja) * 2011-12-22 2015-08-26 大豊工業株式会社 摺動部材
ES2793124T3 (es) 2012-02-07 2020-11-13 Imo Holding Gmbh Disposición para el soporte de piezas contrarrotantes de una instalación de producción de energía
US8870459B2 (en) * 2012-07-02 2014-10-28 Cadventures, Inc. Self-adjusting bushing bearing
US9169847B2 (en) * 2012-07-16 2015-10-27 Solar Turbines Incorporated Auxiliary bearing landing guard
US9790988B1 (en) 2014-12-08 2017-10-17 Cadventures, Inc. Self-adjusting bushing bearing having a springy element
US9677607B2 (en) * 2015-01-13 2017-06-13 Airbus Helicopters Damping device for a supercritical transmission shaft
US9995342B2 (en) * 2015-11-23 2018-06-12 Cadventures, Inc. Self-adjusting bushing bearing with shaft seal
CN105545956B (zh) * 2016-03-04 2019-05-14 至玥腾风科技投资集团有限公司 一种电磁使能的主动式动压气体轴承
KR102613952B1 (ko) * 2016-07-25 2023-12-15 엘지전자 주식회사 베어링 중심오차 측정방법
US10215230B2 (en) 2016-09-24 2019-02-26 Radiant Physics Inc. Pressurized gas bearings for rotating machinery
JP7130007B2 (ja) * 2017-07-12 2022-09-02 ジョンソン コントロールズ テクノロジー カンパニー 磁気軸受カートリッジ内のセルフセンタリング補助軸受
DE102017126935A1 (de) * 2017-11-16 2019-05-16 Man Energy Solutions Se Turbolader
US11566663B2 (en) 2019-06-26 2023-01-31 Trane International Inc. Bearing for supporting a rotating compressor shaft
KR20230075829A (ko) * 2021-11-23 2023-05-31 삼성전자주식회사 에어 포일 저널 베어링
US11965520B2 (en) 2021-11-23 2024-04-23 Samsung Electronics Co., Ltd. Airfoil journal bearing

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FR1305706A (fr) * 1961-10-23 1962-10-05 Parsons & Marine Eng Turbine Coussinet à inclinaison automatique pour paliers
US3485540A (en) * 1968-06-20 1969-12-23 Chrysler Corp Journal mounting for rotatable shaft
US3642331A (en) * 1969-12-12 1972-02-15 Garrett Corp Hybrid bearing
FR2128034B1 (fr) * 1971-03-01 1975-01-17 Snecma
US3951474A (en) * 1974-03-08 1976-04-20 The Garrett Corporation Intershaft foil bearing
FR2483538B1 (fr) * 1980-06-02 1984-02-03 Jeumont Schneider
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US4641978A (en) * 1984-10-23 1987-02-10 The United States Of America As Represented By The United States Department Of Energy Bearing system
DE3535617A1 (de) * 1985-10-05 1987-04-09 Glyco Metall Werke Geteiltes gleitlager, insbesondere pleuellager, fuer mittel- und grossmotorer
FR2613791B1 (fr) * 1987-04-09 1992-03-13 Europ Propulsion Palier magnetique radial a atterrisseur de secours et application a une turbomachine a suspension magnetique active
FR2614375B1 (fr) * 1987-04-23 1992-07-31 Mecanique Magnetique Sa Palier auxiliaire radial pour suspension magnetique
US4808869A (en) * 1987-11-18 1989-02-28 Sundstrand Corp. Integral magnetic torque limiting coupling/motor
FR2630792B1 (fr) * 1988-04-29 1992-03-06 Mecanique Magnetique Sa Palier auxiliaire a stator en graphite pour arbre tournant monte sur paliers magnetiques
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GB9004716D0 (en) * 1990-03-02 1990-04-25 Glacier Metal Co Ltd Bearings
US5021697A (en) * 1990-05-24 1991-06-04 Mechanical Technology Incorporated Auxiliary bearing design for active magnetic bearings
GB9103256D0 (en) * 1991-02-15 1991-04-03 Glacier Metal The Company Limi A magnetic bearing-shaft assembly having a bearing to support the shaft in the event of failure of the magnetic bearing
GB9103257D0 (en) * 1991-02-15 1991-04-03 Glacier Metal The Company Limi A magnetic bearing-shaft assembly having a bearing to support the shaft in the event of failure of the magnetic bearing
DE4210042C2 (de) * 1992-03-27 1994-07-28 Forschungszentrum Juelich Gmbh Hilfslagersysstem für einen am Stator schwebend gelagerten Rotor
KR101283231B1 (ko) * 2011-09-02 2013-07-11 주식회사화신 회전조인트를 갖는 ｃｔｂａ

Also Published As

Publication number Publication date
GB2294299B (en) 1998-07-01
CA2157650A1 (fr) 1996-04-19
JPH08210351A (ja) 1996-08-20
GB9518660D0 (en) 1995-11-15
US5714818A (en) 1998-02-03
FR2725764A1 (fr) 1996-04-19
DE19538559A1 (de) 1996-04-25
DE19538559C2 (de) 2003-03-06
CA2157650C (fr) 2005-11-22
GB2294299A (en) 1996-04-24

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TP Transmission of property