IN2014CH02595A - - Google Patents

Info

Publication number
IN2014CH02595A
IN2014CH02595A IN2595CH2014A IN2014CH02595A IN 2014CH02595 A IN2014CH02595 A IN 2014CH02595A IN 2595CH2014 A IN2595CH2014 A IN 2595CH2014A IN 2014CH02595 A IN2014CH02595 A IN 2014CH02595A
Authority
IN
India
Prior art keywords
bushing
sleeve
rotating shaft
air gap
hand
Prior art date
Application number
Other languages
English (en)
Inventor
Krebs Philipp
Anders Jens
Herisse Eddy
Ponson Frederic
Original Assignee
Skf Magnetic Mechatronics
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 Skf Magnetic Mechatronics filed Critical Skf Magnetic Mechatronics
Publication of IN2014CH02595A publication Critical patent/IN2014CH02595A/en

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
    • F16C32/0402—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
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/02—Sliding-contact bearings
    • F16C23/04—Sliding-contact bearings self-adjusting
    • F16C23/041—Sliding-contact bearings self-adjusting with edge relief
    • 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
    • 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
    • F16C32/047—Details of housings; Mounting of active magnetic 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
    • F16C32/0474—Active magnetic bearings for rotary movement
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • 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
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
    • 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
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
    • F16C2240/50—Crowning, e.g. crowning height or crowning radius
    • 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
    • F16C2360/44—Centrifugal pumps
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/09—Structural association with bearings with magnetic bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Sliding-Contact Bearings (AREA)
  • Support Of The Bearing (AREA)
IN2595CH2014 2013-05-29 2014-05-27 IN2014CH02595A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP13305701.8A EP2808573B1 (en) 2013-05-29 2013-05-29 Auxiliary bearing for magnetically suspended rotor system

Publications (1)

Publication Number Publication Date
IN2014CH02595A true IN2014CH02595A (enrdf_load_stackoverflow) 2015-07-03

Family

ID=48670467

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2595CH2014 IN2014CH02595A (enrdf_load_stackoverflow) 2013-05-29 2014-05-27

Country Status (7)

Country Link
US (1) US9695871B2 (enrdf_load_stackoverflow)
EP (1) EP2808573B1 (enrdf_load_stackoverflow)
JP (1) JP6678377B2 (enrdf_load_stackoverflow)
CN (1) CN104279236B (enrdf_load_stackoverflow)
BR (1) BR102014012901B1 (enrdf_load_stackoverflow)
CA (1) CA2852911C (enrdf_load_stackoverflow)
IN (1) IN2014CH02595A (enrdf_load_stackoverflow)

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* Cited by examiner, † Cited by third party
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DE102013210218A1 (de) * 2013-06-03 2014-12-04 Schaeffler Technologies Gmbh & Co. Kg Lageranordnung mit einem Fanglager
US20160102672A1 (en) * 2014-10-09 2016-04-14 Asia Vital Components Co., Ltd. Bearing structure and fan thereof
CN104806631B (zh) * 2015-03-01 2017-08-08 北京航空航天大学 一种用于磁悬浮高速旋转设备的径轴一体柔性保护轴承
US10066671B2 (en) 2015-10-16 2018-09-04 Danfoss Power Solutions Inc. Bearing arrangement
CN105422647B (zh) * 2015-12-28 2018-07-03 徐州给力磁业有限公司 磁轴承辅助装置
CN105422622B (zh) * 2015-12-28 2018-08-07 杨红华 一种磁轴承辅助装置
CA2970492A1 (en) * 2016-08-31 2018-02-28 Skf Magnetic Mechatronics Landing bearing assembly and rotary machine equipped with such an assembly and a magnetic bearing
WO2018057717A1 (en) * 2016-09-24 2018-03-29 Radiant Physics Inc. Pressurized gas bearings for rotating machinery
CN107070007B (zh) * 2016-11-11 2019-12-03 南方电机科技有限公司 一种电机及包括该电机的设备
TWI626819B (zh) * 2017-03-23 2018-06-11 建準電機工業股份有限公司 吊扇馬達
FI128651B (en) 2017-06-30 2020-09-30 Lappeenrannan Teknillinen Yliopisto An electric machine system
CN107327501A (zh) * 2017-08-09 2017-11-07 哈尔滨电气动力装备有限公司 屏蔽泵电动机转子轴颈套筒结构
EP3499062B1 (en) * 2017-12-14 2021-04-21 Skf Magnetic Mechatronics A magnetic bearing assembly
DE112019006709T5 (de) * 2019-02-27 2021-10-07 Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. Schwimmende Buchsenlagervorrichtung und Verdichter
CN115045909B (zh) * 2022-06-16 2023-09-15 浙江飞旋科技有限公司 一种抗冲击载荷的箔片动压轴承及轴系

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GB971539A (en) * 1961-01-27 1964-09-30 Heim Company Method and apparatus for manufacturing bearings
DD66534A1 (de) * 1967-08-23 1969-04-20 Einbaufertige wartungsfreie Gleitlagereinheit
DE2223721A1 (de) * 1971-11-29 1973-06-07 Thaelmann Schwermaschbau Veb Einstellbare gleitlagerung
SE404764B (sv) * 1976-04-28 1978-10-30 Volvo Penta Ab Vevstake samt forfarande och gjutform for framstellning av vevstaken
JPS5520715U (enrdf_load_stackoverflow) * 1978-07-28 1980-02-09
JPS62194025A (ja) * 1986-02-18 1987-08-26 Ebara Corp 磁気軸受
JPH0512498Y2 (enrdf_load_stackoverflow) * 1986-06-13 1993-03-31
GB2234560B (en) * 1989-08-04 1993-08-18 Glacier Metal Co Ltd A magnetic bearing shaft assembly having a bearing to support the shaft in the event of failure of the magnetic bearing
US5518319A (en) * 1995-06-07 1996-05-21 Selby; Theodore W. Non-linear hydrodynamic bearing
DE19729450C2 (de) * 1997-07-10 1999-12-09 Fag Aircraft Gmbh Wälzlager, insbesondere Notlager für magnetisch gelagerte Vakuumpumpen
JP3731401B2 (ja) * 1999-08-31 2006-01-05 日本精工株式会社 ころ軸受
JP3955737B2 (ja) * 2001-03-07 2007-08-08 大同メタル工業株式会社 すべり軸受
US20060208589A1 (en) * 2004-08-16 2006-09-21 Foshage Gerald K Integrated magnetic/foil bearing and methods for supporting a shaft journal using the same
DE102007060014A1 (de) * 2007-12-13 2009-06-25 Robert Bosch Gmbh Drehgleitlager mit einer balligen und einer elastisch-nachgiebigen Gleitfläche
JP5359303B2 (ja) * 2009-01-20 2013-12-04 株式会社ジェイテクト 転がり軸受装置
JP2010270783A (ja) * 2009-05-19 2010-12-02 Jtekt Corp バランサシャフトの支持用軸受装置
US20120063918A1 (en) * 2009-07-22 2012-03-15 Johnson Controls Technology Company Apparatus and method for determining clearance of mechanical back-up bearings of turbomachinery utilizing electromagnetic bearings
DE102010052101A1 (de) * 2010-11-20 2012-05-24 Schaeffler Technologies Gmbh & Co. Kg Lagervorrichtung mit einem Fanglager

Also Published As

Publication number Publication date
CA2852911A1 (en) 2014-11-29
CA2852911C (en) 2021-06-15
BR102014012901B1 (pt) 2022-02-15
US9695871B2 (en) 2017-07-04
JP2014231907A (ja) 2014-12-11
CN104279236A (zh) 2015-01-14
CN104279236B (zh) 2019-08-20
JP6678377B2 (ja) 2020-04-08
BR102014012901A8 (pt) 2021-09-08
EP2808573B1 (en) 2019-03-13
US20140354098A1 (en) 2014-12-04
BR102014012901A2 (pt) 2016-06-14
EP2808573A1 (en) 2014-12-03

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