ATE435978T1 - Vakuumpumpe - Google Patents

Vakuumpumpe

Info

Publication number
ATE435978T1
ATE435978T1 AT06744015T AT06744015T ATE435978T1 AT E435978 T1 ATE435978 T1 AT E435978T1 AT 06744015 T AT06744015 T AT 06744015T AT 06744015 T AT06744015 T AT 06744015T AT E435978 T1 ATE435978 T1 AT E435978T1
Authority
AT
Austria
Prior art keywords
vacuum pump
supported
housing
resilient support
bearing arrangement
Prior art date
Application number
AT06744015T
Other languages
English (en)
Inventor
Barrie Brewster
Chan-Cheong Siew
Original Assignee
Edwards Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34855360&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE435978(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Edwards Ltd filed Critical Edwards Ltd
Application granted granted Critical
Publication of ATE435978T1 publication Critical patent/ATE435978T1/de

Links

Classifications

    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F04D17/168—Pumps specially adapted to produce a vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
    • 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
    • F04D29/0563—Bearings cartridges
    • 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
    • F04D29/059—Roller bearings
    • 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
    • F04D29/06—Lubrication
    • F04D29/063—Lubrication specially adapted for elastic fluid pumps
    • 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
    • F16C27/04—Ball or roller bearings, e.g. with resilient rolling bodies
    • F16C27/045—Ball or roller bearings, e.g. with resilient rolling bodies with a fluid film, e.g. squeeze film damping
    • 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
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
    • F16C33/6666—Details of supply of the liquid to the bearing, e.g. passages or nozzles from an oil bath in the bearing housing, e.g. by an oil ring or centrifugal disc
    • 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
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/6685—Details of collecting or draining, e.g. returning the liquid to a sump
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
    • 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
    • F16C2300/00—Application independent of particular apparatuses
    • F16C2300/30—Application independent of particular apparatuses related to direction with respect to gravity
    • F16C2300/34—Vertical, e.g. bearings for supporting a vertical shaft
    • 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
    • F16C2360/45—Turbo-molecular pumps
    • 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
    • F16C32/0408—Passive magnetic bearings
    • F16C32/0423—Passive magnetic bearings with permanent magnets on both parts repelling each other
    • F16C32/0425—Passive magnetic bearings with permanent magnets on both parts repelling each other for radial load mainly

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
  • Support Of The Bearing (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Vibration Prevention Devices (AREA)
  • Mounting Of Bearings Or Others (AREA)
AT06744015T 2005-06-10 2006-05-26 Vakuumpumpe ATE435978T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0511877.3A GB0511877D0 (en) 2005-06-10 2005-06-10 Vacuum pump
PCT/GB2006/001948 WO2006131694A1 (en) 2005-06-10 2006-05-26 Vacuum pump

Publications (1)

Publication Number Publication Date
ATE435978T1 true ATE435978T1 (de) 2009-07-15

Family

ID=34855360

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06744015T ATE435978T1 (de) 2005-06-10 2006-05-26 Vakuumpumpe

Country Status (9)

Country Link
US (1) US8186937B2 (de)
EP (1) EP1891332B2 (de)
JP (1) JP5297190B2 (de)
CN (1) CN100557248C (de)
AT (1) ATE435978T1 (de)
CA (1) CA2610255C (de)
DE (1) DE602006007706D1 (de)
GB (1) GB0511877D0 (de)
WO (1) WO2006131694A1 (de)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006037187A1 (de) * 2006-08-09 2008-02-21 Pfeiffer Vacuum Gmbh Anordnung zur Lagerung einer Welle einer Vakuumpumpe
GB0618745D0 (en) † 2006-09-22 2006-11-01 Boc Group Plc Molecular drag pumping mechanism
DE102006053237A1 (de) 2006-11-11 2008-05-29 Pfeiffer Vacuum Gmbh Lagermodul für eine Vakuumpumpe
GB0701609D0 (en) 2007-01-29 2007-03-07 Boc Group Plc Vacuum pump
DE102007014142B4 (de) * 2007-03-23 2019-05-29 Pfeiffer Vacuum Gmbh Vakuumpumpe
GB0712777D0 (en) * 2007-07-02 2007-08-08 Edwards Ltd Vacuum Pump
DE102007037792A1 (de) * 2007-08-10 2009-02-12 Oerlikon Leybold Vacuum Gmbh Pumpen-Lageranordnung
DE202007012052U1 (de) * 2007-08-29 2009-01-08 Oerlikon Leybold Vacuum Gmbh Turbomolekularpumpe
EP2088327B1 (de) 2008-02-11 2011-08-31 Agilent Technologies Italia S.p.A. Stütze für Wälzlager
DE102010021945A1 (de) * 2010-05-28 2011-12-01 Pfeiffer Vacuum Gmbh Vakuumpumpe
CN102762870B (zh) * 2010-09-06 2016-06-29 埃地沃兹日本有限公司 涡轮分子泵
DE202011002794U1 (de) * 2011-02-16 2012-06-06 Oerlikon Leybold Vacuum Gmbh Lageranordnung für schnell drehende Wellen von Vakuumpumpen
JP5768670B2 (ja) * 2011-11-09 2015-08-26 株式会社島津製作所 ターボ分子ポンプ装置
JP5919745B2 (ja) * 2011-11-15 2016-05-18 株式会社島津製作所 真空ポンプ
JP5999176B2 (ja) 2012-04-04 2016-09-28 株式会社島津製作所 真空ポンプ
JP5841891B2 (ja) * 2012-04-18 2016-01-13 株式会社マキタ 作業機
GB2528765A (en) * 2012-10-30 2016-02-03 Edwards Ltd Vacuum pump
EP2738393A1 (de) * 2012-11-30 2014-06-04 Agilent Technologies, Inc. Träger für Wälzlager
DE102012023727B4 (de) * 2012-12-05 2020-03-19 Pfeiffer Vacuum Gmbh Schmiermitteleinrichtung für ein Wälzlager
DE202013002018U1 (de) * 2013-03-01 2014-06-02 Oerlikon Leybold Vacuum Gmbh Vakuumpumpe
DE102013206526A1 (de) * 2013-04-12 2014-10-16 Oerlikon Leybold Vacuum Gmbh Verfahren zur Reinigung einer Vakuumpumpe
DE102013210109A1 (de) * 2013-05-29 2014-12-04 Pfeiffer Vacuum Gmbh Vakuumpumpe
CN103470539B (zh) * 2013-09-26 2015-11-25 中国工程物理研究院机械制造工艺研究所 一种滚动轴承的减振和散热装置
US9551356B2 (en) * 2013-10-04 2017-01-24 Caterpillar Inc. Double bell mouth shroud
DE102014204608A1 (de) * 2014-03-12 2015-09-17 BSH Hausgeräte GmbH Staubsaugergebläse
JP6295773B2 (ja) * 2014-03-27 2018-03-20 株式会社島津製作所 真空ポンプ
JP6458414B2 (ja) * 2014-09-10 2019-01-30 株式会社島津製作所 真空ポンプ
DE102015100048B4 (de) 2015-01-06 2018-02-08 Pfeiffer Vacuum Gmbh Anordnung zur Lagerung einer Welle einer Vakuumpumpe
GB2533937B (en) * 2015-01-07 2019-04-24 Edwards Ltd Vacuum pump lubricant supply systems
GB2535163B (en) 2015-02-09 2017-04-05 Edwards Ltd Pump lubricant supply systems
EP3085964B1 (de) * 2015-04-21 2019-12-11 Pfeiffer Vacuum Gmbh Herstellung eines vakuumpumpen-teils mittels eines metallischen, generativen fertigungsverfahrens
DE102015111049B4 (de) 2015-07-08 2022-10-13 Pfeiffer Vacuum Gmbh Vakuumpumpe
EP3001039B1 (de) * 2015-09-11 2019-06-19 Pfeiffer Vacuum Gmbh Vakuumpumpe
US9966829B2 (en) * 2015-11-24 2018-05-08 Lin Engineering, Inc. Reduced-vibration stepper motor
GB2552700A (en) * 2016-08-04 2018-02-07 Edwards Ltd Turbomolecular pump lubricant supply systems
GB2553766A (en) * 2016-09-07 2018-03-21 Edwards Ltd Turbomolecular pump lubricant supply systems
GB2557676A (en) 2016-12-15 2018-06-27 Edwards Ltd Bearing support for a vacuum pump
US10352193B2 (en) * 2017-08-16 2019-07-16 United Technologies Corporation Bearing centering spring and damper
GB2567202A (en) * 2017-10-05 2019-04-10 Edwards Ltd Bearing cage retainer
EP3473858B1 (de) * 2017-10-17 2020-07-01 Pfeiffer Vacuum Gmbh Verfahren zur lebensdaueroptimierung von wälzlagern einer vakuumpumpe
EP3499044B1 (de) * 2017-12-18 2022-05-04 Pfeiffer Vacuum Gmbh Vakuumpumpe
DE202018001170U1 (de) * 2018-03-06 2019-06-07 Leybold Gmbh Vakuumpumpe
GB2578899B (en) * 2018-11-13 2021-05-26 Edwards Ltd Vacuum pump
GB2584676B (en) * 2019-06-10 2021-11-10 Edwards Ltd Rotor support and vacuum pump with such a rotor support
CN112389002B (zh) * 2019-08-13 2024-10-29 株式会社椿本链条 电动致动器
CN110821960A (zh) * 2019-12-11 2020-02-21 九州云箭(北京)空间科技有限公司 低温液体火箭发动机用阻尼轴承
DE102020104627A1 (de) * 2020-02-21 2021-08-26 Saurer Spinning Solutions Gmbh & Co. Kg Wellenlager zur Lagerung eines Spinnrotors einer Rotorspinnmaschine
CN113565946A (zh) * 2021-07-22 2021-10-29 上海纳铁福传动系统有限公司 实现齿轮箱壳体与轮系之间有效隔振的方法
EP4502372A1 (de) * 2023-08-02 2025-02-05 Siemens Gamesa Renewable Energy A/S Hauptlagereinheit

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU406048A1 (ru) 1971-12-24 1973-11-05 Упругая опора
US4872767A (en) 1985-04-03 1989-10-10 General Electric Company Bearing support
DE3537822A1 (de) * 1985-10-24 1987-04-30 Leybold Heraeus Gmbh & Co Kg Vakuumpumpe mit gehaeuse und rotor
US5603574A (en) * 1987-05-29 1997-02-18 Kmc, Inc. Fluid dampened support having variable stiffness and damping
US4971458A (en) 1989-10-04 1990-11-20 United Technologies Corporation Fluid damper and spring
JPH0387997U (de) * 1989-12-27 1991-09-09
JPH05288218A (ja) * 1992-04-09 1993-11-02 Kobe Steel Ltd 回転機械の補助軸受装置
JPH07243441A (ja) * 1994-03-08 1995-09-19 Matsushita Electric Ind Co Ltd ころがり軸受の支持装置及びその製造方法並びに回転装置
FR2735535B1 (fr) * 1995-06-16 1997-07-11 Cit Alcatel Pompe turbomoleculaire
JP3310826B2 (ja) * 1995-06-23 2002-08-05 三菱重工業株式会社 動圧気体ジャーナル軸受
FR2804476B1 (fr) * 2000-01-31 2002-04-12 Cit Alcatel Systeme amortisseur et centreur de roulement pour pompe a vide sur palier magnetique
CN2428606Y (zh) * 2000-06-16 2001-05-02 大连旅顺四方电泵厂 浸液式滚动轴承屏蔽泵
JP2004278580A (ja) * 2003-03-13 2004-10-07 Hiroshi Kamiyoshi 筒状ダンパ要素
GB0309830D0 (en) * 2003-04-29 2003-06-04 Boc Group Plc A vacuum pump
DE10320851A1 (de) * 2003-05-09 2004-11-25 Leybold Vakuum Gmbh Turbopumpe

Also Published As

Publication number Publication date
EP1891332A1 (de) 2008-02-27
US8186937B2 (en) 2012-05-29
CA2610255C (en) 2013-08-13
EP1891332B1 (de) 2009-07-08
US20100215475A1 (en) 2010-08-26
CN100557248C (zh) 2009-11-04
WO2006131694A1 (en) 2006-12-14
DE602006007706D1 (de) 2009-08-20
CN101189436A (zh) 2008-05-28
JP2008542628A (ja) 2008-11-27
GB0511877D0 (en) 2005-07-20
JP5297190B2 (ja) 2013-09-25
EP1891332B2 (de) 2014-12-17
CA2610255A1 (en) 2006-12-14

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