ATE251722T1 - Vakuumpumpe - Google Patents

Vakuumpumpe

Info

Publication number
ATE251722T1
ATE251722T1 AT98100372T AT98100372T ATE251722T1 AT E251722 T1 ATE251722 T1 AT E251722T1 AT 98100372 T AT98100372 T AT 98100372T AT 98100372 T AT98100372 T AT 98100372T AT E251722 T1 ATE251722 T1 AT E251722T1
Authority
AT
Austria
Prior art keywords
section
cooler
heater
sections
drive
Prior art date
Application number
AT98100372T
Other languages
English (en)
Inventor
Kurt Hoelss
Heinrich Lotz
Matthias Maedler
Heinz Reichert
Joerg Stanzel
Original Assignee
Pfeiffer Vacuum Gmbh
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=7818235&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE251722(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pfeiffer Vacuum Gmbh filed Critical Pfeiffer Vacuum Gmbh
Application granted granted Critical
Publication of ATE251722T1 publication Critical patent/ATE251722T1/de

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00Axial-flow pumps
    • F04D19/02Multi-stage pumps
    • F04D19/04Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/06Units comprising pumps and their driving means the pump being electrically driven
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/58Cooling; Heating; Diminishing heat transfer
    • F04D29/5806Cooling the drive system
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/58Cooling; Heating; Diminishing heat transfer
    • F04D29/582Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/584Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/58Cooling; Heating; Diminishing heat transfer
    • F04D29/582Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/5853Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps heat insulation or conduction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/05Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056Bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00Function
    • F05D2260/60Fluid transfer
    • F05D2260/607Preventing clogging or obstruction of flow paths by dirt, dust, or foreign particles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
  • Electrophonic Musical Instruments (AREA)
AT98100372T 1997-01-24 1998-01-12 Vakuumpumpe ATE251722T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702456A DE19702456B4 (de) 1997-01-24 1997-01-24 Vakuumpumpe

Publications (1)

Publication Number Publication Date
ATE251722T1 true ATE251722T1 (de) 2003-10-15

Family

ID=7818235

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98100372T ATE251722T1 (de) 1997-01-24 1998-01-12 Vakuumpumpe

Country Status (4)

Country Link
EP (1) EP0855517B1 (de)
JP (1) JP4235273B2 (de)
AT (1) ATE251722T1 (de)
DE (2) DE19702456B4 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002048088A (ja) * 2000-07-31 2002-02-15 Seiko Instruments Inc 真空ポンプ
JP2002115692A (ja) * 2000-10-04 2002-04-19 Osaka Vacuum Ltd 複合真空ポンプ
DE10107341A1 (de) * 2001-02-16 2002-08-29 Pfeiffer Vacuum Gmbh Vakuumpumpe
DE10142567A1 (de) 2001-08-30 2003-03-20 Pfeiffer Vacuum Gmbh Turbomolekularpumpe
JP2003269369A (ja) * 2002-03-13 2003-09-25 Boc Edwards Technologies Ltd 真空ポンプ
JP2004270692A (ja) * 2003-02-18 2004-09-30 Osaka Vacuum Ltd 分子ポンプの断熱構造
JP2010025122A (ja) * 2003-02-18 2010-02-04 Osaka Vacuum Ltd 分子ポンプの断熱構造
JP4243996B2 (ja) * 2003-08-21 2009-03-25 株式会社荏原製作所 ターボ真空ポンプおよび該ターボ真空ポンプを備えた半導体製造装置
JP4916655B2 (ja) * 2004-11-17 2012-04-18 株式会社島津製作所 真空ポンプ
JP5104288B2 (ja) * 2007-12-25 2012-12-19 富士通セミコンダクター株式会社 真空ポンプ、半導体装置の製造装置及び半導体装置の製造方法
JP5486184B2 (ja) * 2008-12-10 2014-05-07 エドワーズ株式会社 真空ポンプ
KR101848515B1 (ko) 2010-07-02 2018-04-12 에드워즈 가부시키가이샤 진공 펌프
JP2014029129A (ja) * 2012-07-31 2014-02-13 Edwards Kk 真空ポンプ
WO2014045438A1 (ja) * 2012-09-24 2014-03-27 株式会社島津製作所 ターボ分子ポンプ
JP6735058B2 (ja) * 2013-07-31 2020-08-05 エドワーズ株式会社 真空ポンプ
DE102013109637A1 (de) * 2013-09-04 2015-03-05 Pfeiffer Vacuum Gmbh Vakuumpumpe sowie Anordnung mit einer Vakuumpumpe
JP6484919B2 (ja) * 2013-09-24 2019-03-20 株式会社島津製作所 ターボ分子ポンプ
DE202013008470U1 (de) * 2013-09-24 2015-01-08 Oerlikon Leybold Vacuum Gmbh Vakuumpumpe
JP6375631B2 (ja) * 2014-02-05 2018-08-22 株式会社島津製作所 ターボ分子ポンプ
JP6287475B2 (ja) * 2014-03-28 2018-03-07 株式会社島津製作所 真空ポンプ
JP6776971B2 (ja) * 2017-03-27 2020-10-28 株式会社島津製作所 真空ポンプおよびポンプ一体型の電源装置
GB201715151D0 (en) * 2017-09-20 2017-11-01 Edwards Ltd A drag pump and a set of vacuum pumps including a drag pump
JP7048391B2 (ja) 2018-03-30 2022-04-05 エドワーズ株式会社 真空ポンプ
JP2022046347A (ja) 2020-09-10 2022-03-23 エドワーズ株式会社 真空ポンプ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE619944A (fr) * 1961-08-04 1963-01-09 Snecma Pompe à vide turbomoleculaire perfectionnée
DE2757599A1 (de) * 1977-12-23 1979-06-28 Kernforschungsz Karlsruhe Turbo-molekularpumpe
DE3508483A1 (de) * 1985-03-09 1986-10-23 Leybold-Heraeus GmbH, 5000 Köln Gehaeuse fuer eine turbomolekularvakuumpumpe
JPS6419198A (en) * 1987-07-15 1989-01-23 Hitachi Ltd Vacuum pump
FR2634829B1 (fr) * 1988-07-27 1990-09-14 Cit Alcatel Pompe a vide
KR950007378B1 (ko) * 1990-04-06 1995-07-10 가부시끼 가이샤 히다찌 세이사꾸쇼 진공펌프
WO1994000694A1 (de) * 1992-06-19 1994-01-06 Leybold Aktiengesellschaft Gasreibungsvakuumpumpe
DE4410903A1 (de) * 1994-03-29 1995-10-05 Leybold Ag System mit Vakuumpumpe, Meßgerät sowie Versorgungs-, Steuer-, Bedienungs- und Anzeigeeinrichtungen

Also Published As

Publication number Publication date
EP0855517B1 (de) 2003-10-08
JP4235273B2 (ja) 2009-03-11
JPH10205486A (ja) 1998-08-04
EP0855517A2 (de) 1998-07-29
DE59809829D1 (de) 2003-11-13
DE19702456A1 (de) 1998-07-30
EP0855517A3 (de) 1999-07-07
DE19702456B4 (de) 2006-01-19

Similar Documents

Publication Publication Date Title
DE59809829D1 (de) Vakuumpumpe
DE68923330T2 (de) Vakuumpumpe.
WO2003034467A3 (de) Leistungshalbleitermodul
DE69409813D1 (de) Dampfkraftmaschine
ATE272197T1 (de) Wärmepumpvorrichtung, insbesondere zur kühlung
ATE171520T1 (de) Verdichter
DE59603870D1 (de) Mehrstufiger schraubenspindelverdichter
DE60017756D1 (de) Dichtungsanordnung
FR2627643B1 (fr) Perfectionnements aux rotors induits des ralentisseurs electromagnetiques
ATE324558T1 (de) Backofen
TR199800895A2 (xx) Cam-seramik levha ve bunun �retilme y�ntemi.
FI972425A (fi) Laakerin kokoonpano
DE58904080D1 (de) Schubrost-einrichtung zur waermebehandlung von schuettguetern.
DE50211277D1 (de) Schalt- oder Steuergerät
EA200200886A1 (ru) Охлаждающий элемент и способ изготовления охлаждающих элементов
IT8323174A0 (it) Cuscinetto autolubrificante per alte temperature e suo procedimento di fabbricazione.
WO2004017476A3 (de) Halbleitervorrichtung mit kühlelement
DK162464C (da) Olie-, luft- og fremmedgasudskiller til koeleanlaeg
ATE148940T1 (de) Thermoelektrische kühlanlage
WO2002065598A3 (en) Thermally stabilized semiconductor laser
SE9801822D0 (sv) A combustion device
JPS5715117A (en) Journal bearing
ATE17780T1 (de) Kuehlanlage mit unterschiedlichen verdampfungstemperaturen.
DE59711874D1 (de) Bandgiesseinrichtung
ITMI930642V0 (it) Pannello monoblocco isolante in vetro-camera, particolarmente per applicazioni industriali operanti ad alte temperature

Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee
RZN Patent revoked