ATE513142T1 - Verfahren zur positionierung von dichtungen in einer turbomaschine mithilfe elektromagnetischer lagerungen - Google Patents

Verfahren zur positionierung von dichtungen in einer turbomaschine mithilfe elektromagnetischer lagerungen

Info

Publication number
ATE513142T1
ATE513142T1 AT08827197T AT08827197T ATE513142T1 AT E513142 T1 ATE513142 T1 AT E513142T1 AT 08827197 T AT08827197 T AT 08827197T AT 08827197 T AT08827197 T AT 08827197T AT E513142 T1 ATE513142 T1 AT E513142T1
Authority
AT
Austria
Prior art keywords
shaft
electromagnetic bearings
seal
movements
turbo machine
Prior art date
Application number
AT08827197T
Other languages
English (en)
Inventor
Larminat Paul Marie De
Original Assignee
Johnson Controls Tech 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 Johnson Controls Tech Co filed Critical Johnson Controls Tech Co
Application granted granted Critical
Publication of ATE513142T1 publication Critical patent/ATE513142T1/de

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
    • 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
    • F16C13/00—Rolls, drums, discs, or the like; Bearings or mountings therefor
    • F16C13/02—Bearings
    • F16C13/04—Bearings with only partial enclosure of the member to be borne; Bearings with local support at two or more points
    • 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
    • F16C33/72—Sealings
    • 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
    • F16C2362/00—Apparatus for lighting or heating
    • F16C2362/52—Compressors of refrigerators, e.g. air-conditioners
    • 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
    • F16C2380/00—Electrical apparatus
    • F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
AT08827197T 2007-08-16 2008-08-15 Verfahren zur positionierung von dichtungen in einer turbomaschine mithilfe elektromagnetischer lagerungen ATE513142T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US95622907P 2007-08-16 2007-08-16
US12/189,471 US8092158B2 (en) 2007-08-16 2008-08-11 Method of positioning seals in turbomachinery utilizing electromagnetic bearings
PCT/US2008/073272 WO2009023815A2 (en) 2007-08-16 2008-08-15 Method of positioning seals in turbomachinery utilizing electromagnetic bearings

Publications (1)

Publication Number Publication Date
ATE513142T1 true ATE513142T1 (de) 2011-07-15

Family

ID=40293561

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08827197T ATE513142T1 (de) 2007-08-16 2008-08-15 Verfahren zur positionierung von dichtungen in einer turbomaschine mithilfe elektromagnetischer lagerungen

Country Status (7)

Country Link
US (1) US8092158B2 (de)
EP (1) EP2181271B1 (de)
JP (1) JP5124021B2 (de)
KR (1) KR101340969B1 (de)
CN (1) CN101765719B (de)
AT (1) ATE513142T1 (de)
WO (1) WO2009023815A2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8651747B2 (en) * 2010-10-28 2014-02-18 Dresser-Rand Company Planetary-type auxiliary bearing
EP2676079A1 (de) * 2011-02-17 2013-12-25 Johnson Controls Technology Company Magnetisches dämpfungsglied
US9309927B2 (en) * 2011-09-17 2016-04-12 Chung Chang Rotational driveshaft coupler to facilitate a seal with static contacts
US9083212B2 (en) * 2012-09-11 2015-07-14 Concepts Eti, Inc. Overhung turbine and generator system with turbine cartridge
CN104806644B (zh) * 2014-01-23 2017-06-20 珠海格力电器股份有限公司 磁悬浮轴系用辅助支承结构及磁悬浮离心压缩机
KR20160028143A (ko) 2014-09-03 2016-03-11 나기순 점착력이 없는 필름을 이용한 접착테이프 합지재단 시 필름의 주름 방지 방법 및 그 장치
JP2016142311A (ja) * 2015-01-30 2016-08-08 三菱日立パワーシステムズ株式会社 タービン
FR3043149A1 (fr) * 2015-09-28 2017-05-05 Valeo Systemes De Controle Moteur Systeme d'etancheite ameliore pour arbre tournant
DE102016222786A1 (de) * 2016-11-18 2018-05-24 Siemens Aktiengesellschaft Turbomaschine
CN109505773B (zh) * 2018-12-28 2023-09-08 中国船舶重工集团公司第七0三研究所 一种氦气低压压气机整体密封结构

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05187442A (ja) * 1992-01-09 1993-07-27 Hitachi Ltd 能動形アクチュエータを搭載した回転機械
US5238308A (en) * 1992-05-04 1993-08-24 Rockwell International Corporation Adjustable gap hydrostatic element
CH688515A5 (de) 1994-07-23 1997-10-31 Traxler Alfons Dr Vakuumzentrifuge und Dichtung hierfuer.
DE19548664A1 (de) 1995-12-23 1997-06-26 Csm Gmbh Zentrifugenmagnetlagerung
EP1069313B1 (de) * 1999-07-16 2005-09-14 Man Turbo Ag Turboverdichter
DE10236471C2 (de) 2001-11-07 2003-10-16 Siemens Ag Magnetische Lagerung einer Rotorwelle gegen einen Stator unter Verwendung eines Hoch-T¶c¶-Supraleiters
CN1210507C (zh) * 2003-11-14 2005-07-13 清华大学 一种测量电磁轴承转子轴向位移的方法
US7322207B2 (en) * 2004-07-30 2008-01-29 Mitsubishi Heavy Industries, Ltd. Air refrigerant cooling apparatus and air refrigeration system using the air refigerant cooling apparatus
US20080219834A1 (en) * 2007-03-08 2008-09-11 General Electric Company Rotor Shaft Assembly for Magnetic Bearings for Use in Corrosive Environments

Also Published As

Publication number Publication date
JP5124021B2 (ja) 2013-01-23
WO2009023815A3 (en) 2009-06-18
JP2010537104A (ja) 2010-12-02
WO2009023815A2 (en) 2009-02-19
US8092158B2 (en) 2012-01-10
CN101765719B (zh) 2012-11-14
CN101765719A (zh) 2010-06-30
EP2181271B1 (de) 2011-06-15
KR101340969B1 (ko) 2013-12-13
KR20100040295A (ko) 2010-04-19
EP2181271A2 (de) 2010-05-05
US20090045582A1 (en) 2009-02-19

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Legal Events

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