DE69510095T2 - Lagersystem für einen rotor - Google Patents

Lagersystem für einen rotor

Info

Publication number
DE69510095T2
DE69510095T2 DE69510095T DE69510095T DE69510095T2 DE 69510095 T2 DE69510095 T2 DE 69510095T2 DE 69510095 T DE69510095 T DE 69510095T DE 69510095 T DE69510095 T DE 69510095T DE 69510095 T2 DE69510095 T2 DE 69510095T2
Authority
DE
Germany
Prior art keywords
rotor
bearing system
bearing
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
DE69510095T
Other languages
English (en)
Other versions
DE69510095D1 (de
Inventor
Reza Agahi
Behrooz Ershaghi
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.)
GE Oil and Gas Operations LLC
Original Assignee
Atlas Copco Rotoflow Inc
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 Atlas Copco Rotoflow Inc filed Critical Atlas Copco Rotoflow Inc
Publication of DE69510095D1 publication Critical patent/DE69510095D1/de
Application granted granted Critical
Publication of DE69510095T2 publication Critical patent/DE69510095T2/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
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D3/00—Machines or engines with axial-thrust balancing effected by working-fluid
    • F01D3/04—Machines or engines with axial-thrust balancing effected by working-fluid axial thrust being compensated by thrust-balancing dummy piston or the like
    • 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
    • F04D29/051—Axial thrust balancing
    • F04D29/0516—Axial thrust balancing balancing pistons
    • 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
    • F16C39/04—Relieving load on bearings using hydraulic or pneumatic means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE69510095T 1994-06-21 1995-03-23 Lagersystem für einen rotor Expired - Lifetime DE69510095T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/263,034 US6310414B1 (en) 1994-06-21 1994-06-21 Shaft bearing system
PCT/US1995/003736 WO1995035447A1 (en) 1994-06-21 1995-03-23 Shaft bearing system

Publications (2)

Publication Number Publication Date
DE69510095D1 DE69510095D1 (de) 1999-07-08
DE69510095T2 true DE69510095T2 (de) 1999-12-23

Family

ID=23000106

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69510095T Expired - Lifetime DE69510095T2 (de) 1994-06-21 1995-03-23 Lagersystem für einen rotor

Country Status (6)

Country Link
US (1) US6310414B1 (de)
EP (1) EP0834020B1 (de)
JP (1) JPH10502145A (de)
DE (1) DE69510095T2 (de)
HK (1) HK1010089A1 (de)
WO (1) WO1995035447A1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10007865A1 (de) * 2000-02-21 2001-09-13 Felch Florian Gewinnung von elektronischer Energie aus einer Druckgaspatrone
DE10032913A1 (de) * 2000-07-06 2002-01-24 Draeger Medical Ag Beatmungssystem mit einem elektrisch angetriebenen Rotationsverdichter
DE10216447C1 (de) * 2002-04-12 2003-09-18 Forschungszentrum Juelich Gmbh Abgasturbolader

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JP4024382B2 (ja) * 1998-05-15 2007-12-19 株式会社東芝 磁気軸受装置
DE19831988A1 (de) * 1998-07-16 2000-01-20 Abb Patent Gmbh Turbomaschine mit Gleitringdichtungen
US6657217B2 (en) * 2001-04-10 2003-12-02 York International Corporation Probe for sensing movement in a compressor system
DE10138056A1 (de) * 2001-08-03 2003-02-13 Atlas Copco Energas Turbomaschine
NO323324B1 (no) * 2003-07-02 2007-03-19 Kvaerner Oilfield Prod As Fremgangsmate for regulering at trykket i en undervannskompressormodul
US20060245961A1 (en) * 2005-04-28 2006-11-02 Tecumseh Products Company Rotary compressor with permanent magnet motor
US20090113999A1 (en) * 2007-03-08 2009-05-07 General Electric Company Method for Testing a Rotor and Stator Assembly
US20080218008A1 (en) * 2007-03-08 2008-09-11 General Electric Company Rotor and Stator Assemblies that Utilize Magnetic Bearings for Use in Corrosive Environments
US7847454B2 (en) * 2007-03-08 2010-12-07 General Electric Company Encapsulated stator assembly and process for making
US8875380B2 (en) * 2007-03-08 2014-11-04 General Electric Company Process of forming an encapsulated magnet assembly
US8847450B2 (en) * 2007-03-08 2014-09-30 General Electric Company Encapsulated magnet assembly and process for making
US20080219834A1 (en) * 2007-03-08 2008-09-11 General Electric Company Rotor Shaft Assembly for Magnetic Bearings for Use in Corrosive Environments
GB2462635B (en) * 2008-08-14 2010-07-14 William Paul Hancock Turbo-machines thrust balancer
US8177476B2 (en) * 2009-03-25 2012-05-15 General Electric Company Method and apparatus for clearance control
EP2486293B1 (de) * 2009-10-09 2018-02-21 Dresser-Rand Company Hilfslagersystem mit mehreren schwungringen für magnetgelagertes rotorsystem
US8308364B2 (en) * 2009-10-09 2012-11-13 Dresser-Rand Company Auxiliary bearing system 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
US8408806B2 (en) * 2009-10-09 2013-04-02 Dresser-Rand Company Auxiliary bearing system with oil ring for magnetically supported rotor system
EP2516864A1 (de) 2009-12-23 2012-10-31 William Paul Hancock Schubausgleich für eine turbomaschine
WO2011088004A2 (en) 2010-01-15 2011-07-21 Dresser-Rand Company Bearing assembly support and adjustment system
EP2536951B1 (de) * 2010-02-19 2016-05-18 Dresser-Rand Company Anordnung eines Kompressorgehäuses und Herstellungsverfahren dafür
KR101159054B1 (ko) * 2010-03-03 2012-06-25 주식회사 디엔엠 테크놀로지 능동형 자기 베어링
WO2011119242A2 (en) 2010-03-24 2011-09-29 Dresser-Rand Company Press-fitting corrosion resistant liners in nozzles and casings
JP5517785B2 (ja) * 2010-06-30 2014-06-11 三菱重工業株式会社 蒸気タービンおよび蒸気タービンのスラスト調整方法
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
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
US9551349B2 (en) 2011-04-08 2017-01-24 Dresser-Rand Company Circulating dielectric oil cooling system for canned bearings and canned electronics
WO2012166236A1 (en) 2011-05-27 2012-12-06 Dresser-Rand Company Segmented coast-down bearing for magnetic bearing systems
US8851756B2 (en) 2011-06-29 2014-10-07 Dresser-Rand Company Whirl inhibiting coast-down bearing for magnetic bearing systems
DE102011051885A1 (de) * 2011-07-15 2013-01-17 Atlas Copco Energas Gmbh Turbomaschine
US8925197B2 (en) * 2012-05-29 2015-01-06 Praxair Technology, Inc. Compressor thrust bearing surge protection
KR102071453B1 (ko) * 2013-07-26 2020-01-30 한국조선해양 주식회사 축하중 저감 수단이 구비되는 터보발전기
JP6276000B2 (ja) * 2013-11-11 2018-02-07 株式会社前川製作所 膨張機一体型圧縮機及び冷凍機並びに冷凍機の運転方法
CN106460649B (zh) 2014-06-20 2019-01-11 株式会社Ihi 增压器
KR102016827B1 (ko) * 2015-05-01 2019-08-30 가부시끼가이샤 마에가와 세이사꾸쇼 냉동기 및 냉동기의 운전 방법
CN105485164B (zh) * 2015-12-28 2018-03-09 宁波达奋精工轴承有限公司 磁轴承空气辅助装置
CN105485165B (zh) * 2015-12-28 2018-03-09 宁波达奋精工轴承有限公司 一种磁轴承空气辅助装置
DE102016203423A1 (de) * 2016-03-02 2017-09-07 Dürr Systems Ag Gasturbinensystem
WO2020055688A1 (en) * 2018-09-14 2020-03-19 Carrier Corporation Compressor configured to control pressure against magnetic motor thrust bearings
US11560900B2 (en) 2020-06-09 2023-01-24 Emerson Climate Technologies, Inc. Compressor driveshaft assembly and compressor including same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895689A (en) * 1970-01-07 1975-07-22 Judson S Swearingen Thrust bearing lubricant measurement and balance
US4385768A (en) * 1979-07-19 1983-05-31 Rotoflow Corporation, Inc. Shaft mounting device and method
DE3343186A1 (de) * 1983-11-29 1985-06-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Magnetische rotorlagerung
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
JPH01187395A (ja) 1988-01-21 1989-07-26 Mitsubishi Heavy Ind Ltd オイルレス圧縮機
US5347190A (en) * 1988-09-09 1994-09-13 University Of Virginia Patent Foundation Magnetic bearing systems
US5104284A (en) 1990-12-17 1992-04-14 Dresser-Rand Company Thrust compensating apparatus
JP3143986B2 (ja) * 1991-10-14 2001-03-07 株式会社日立製作所 一軸多段遠心圧縮機
US5248239A (en) 1992-03-19 1993-09-28 Acd, Inc. Thrust control system for fluid handling rotary apparatus
GB2268983B (en) * 1992-07-23 1996-04-03 Glacier Metal Co Ltd Magnetic bearing back-up
US5310311A (en) * 1992-10-14 1994-05-10 Barber-Colman Company Air cycle machine with magnetic bearings
JPH1187395A (ja) * 1997-09-05 1999-03-30 Hitachi Ltd ワイヤボンディング方法および装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10007865A1 (de) * 2000-02-21 2001-09-13 Felch Florian Gewinnung von elektronischer Energie aus einer Druckgaspatrone
DE10032913A1 (de) * 2000-07-06 2002-01-24 Draeger Medical Ag Beatmungssystem mit einem elektrisch angetriebenen Rotationsverdichter
DE10032913C2 (de) * 2000-07-06 2002-11-07 Draeger Medical Ag Gasfördereinheit für ein Beatmungssystem
DE10216447C1 (de) * 2002-04-12 2003-09-18 Forschungszentrum Juelich Gmbh Abgasturbolader

Also Published As

Publication number Publication date
HK1010089A1 (en) 1999-06-11
US6310414B1 (en) 2001-10-30
DE69510095D1 (de) 1999-07-08
WO1995035447A1 (en) 1995-12-28
EP0834020B1 (de) 1999-06-02
JPH10502145A (ja) 1998-02-24
EP0834020A1 (de) 1998-04-08

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