DE50214282D1 - Turbomolekularpumpe - Google Patents

Turbomolekularpumpe

Info

Publication number
DE50214282D1
DE50214282D1 DE50214282T DE50214282T DE50214282D1 DE 50214282 D1 DE50214282 D1 DE 50214282D1 DE 50214282 T DE50214282 T DE 50214282T DE 50214282 T DE50214282 T DE 50214282T DE 50214282 D1 DE50214282 D1 DE 50214282D1
Authority
DE
Germany
Prior art keywords
turbomolecular pump
turbomolecular
pump
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
DE50214282T
Other languages
English (en)
Inventor
Joerg Stanzel
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.)
Pfeiffer Vacuum GmbH
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
Application filed by Pfeiffer Vacuum GmbH filed Critical Pfeiffer Vacuum GmbH
Application granted granted Critical
Publication of DE50214282D1 publication Critical patent/DE50214282D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • F04D19/042—Turbomolecular vacuum 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
    • 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/5853—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps heat insulation or conduction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/607—Preventing clogging or obstruction of flow paths by dirt, dust, or foreign particles
DE50214282T 2001-08-30 2002-08-08 Turbomolekularpumpe Expired - Lifetime DE50214282D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10142567A DE10142567A1 (de) 2001-08-30 2001-08-30 Turbomolekularpumpe

Publications (1)

Publication Number Publication Date
DE50214282D1 true DE50214282D1 (de) 2010-04-29

Family

ID=7697165

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10142567A Withdrawn DE10142567A1 (de) 2001-08-30 2001-08-30 Turbomolekularpumpe
DE50214282T Expired - Lifetime DE50214282D1 (de) 2001-08-30 2002-08-08 Turbomolekularpumpe

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10142567A Withdrawn DE10142567A1 (de) 2001-08-30 2001-08-30 Turbomolekularpumpe

Country Status (4)

Country Link
US (1) US6824357B2 (de)
EP (1) EP1288502B1 (de)
JP (1) JP4262457B2 (de)
DE (2) DE10142567A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7717684B2 (en) * 2003-08-21 2010-05-18 Ebara Corporation Turbo vacuum pump and semiconductor manufacturing apparatus having the same
US8221098B2 (en) * 2009-03-09 2012-07-17 Honeywell International Inc. Radial turbomolecular pump with electrostatically levitated rotor
GB2498816A (en) 2012-01-27 2013-07-31 Edwards Ltd Vacuum pump
US9279417B2 (en) 2013-04-26 2016-03-08 Sol-Electrica, Llc Solar power system
JP6735058B2 (ja) 2013-07-31 2020-08-05 エドワーズ株式会社 真空ポンプ
DE102013220879A1 (de) * 2013-10-15 2015-04-16 Pfeiffer Vacuum Gmbh Vakuumpumpe
CN116591994A (zh) * 2023-07-05 2023-08-15 合肥昱驰真空技术有限公司 一种新型磁悬浮复合分子泵

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4140441A (en) * 1977-04-11 1979-02-20 Patterson Williams G Turbomolecular pump lubrication system
DE2757599A1 (de) * 1977-12-23 1979-06-28 Kernforschungsz Karlsruhe Turbo-molekularpumpe
JPH0689756B2 (ja) * 1986-05-02 1994-11-14 株式会社日立製作所 ドライ真空ポンプ
JPS63109299A (ja) * 1986-10-27 1988-05-13 Hitachi Ltd タ−ボ真空ポンプ
JPS63266190A (ja) * 1987-04-24 1988-11-02 Hitachi Ltd タ−ボ真空ポンプ
JPS6419198A (en) * 1987-07-15 1989-01-23 Hitachi Ltd Vacuum pump
JPH01167497A (ja) * 1987-12-23 1989-07-03 Hitachi Ltd 真空ポンプ
JP2741863B2 (ja) * 1988-04-15 1998-04-22 株式会社日立製作所 ターボ真空ポンプ
FR2634829B1 (fr) * 1988-07-27 1990-09-14 Cit Alcatel Pompe a vide
FR2647853A1 (fr) * 1989-06-05 1990-12-07 Cit Alcatel Pompe primaire seche a deux etages
JPH03124998A (ja) * 1989-10-06 1991-05-28 Hitachi Ltd ドライ真空ポンプ
JPH04112997A (ja) * 1990-09-03 1992-04-14 Matsushita Electric Ind Co Ltd 真空装置
US5577883A (en) * 1992-06-19 1996-11-26 Leybold Aktiengesellschaft Gas friction vacuum pump having a cooling system
WO1994007033A1 (en) * 1992-09-23 1994-03-31 United States Of America As Represented By The Secretary Of The Air Force Turbo-molecular blower
US5618167A (en) * 1994-07-28 1997-04-08 Ebara Corporation Vacuum pump apparatus having peltier elements for cooling the motor & bearing housing and heating the outer housing
US6019581A (en) 1995-08-08 2000-02-01 Leybold Aktiengesellschaft Friction vacuum pump with cooling arrangement
JP3160504B2 (ja) * 1995-09-05 2001-04-25 三菱重工業株式会社 ターボ分子ポンプ
DE19702456B4 (de) * 1997-01-24 2006-01-19 Pfeiffer Vacuum Gmbh Vakuumpumpe
JP3452468B2 (ja) * 1997-08-15 2003-09-29 株式会社荏原製作所 ターボ分子ポンプ
GB9725146D0 (en) * 1997-11-27 1998-01-28 Boc Group Plc Improvements in vacuum pumps
DE19937392A1 (de) * 1999-08-07 2001-02-08 Leybold Vakuum Gmbh Reibungsvakuumpumpe mit pumpaktiven Elementen
DE19951954A1 (de) * 1999-10-28 2001-05-03 Pfeiffer Vacuum Gmbh Turbomolekularpumpe
DE19956015A1 (de) 1999-11-22 2001-05-23 Pfeiffer Vacuum Gmbh Turbomolekularpumpe
DE10008691B4 (de) * 2000-02-24 2017-10-26 Pfeiffer Vacuum Gmbh Gasreibungspumpe
DE10056144A1 (de) * 2000-11-13 2002-05-23 Pfeiffer Vacuum Gmbh Gasreibungspumpe
JP2002155891A (ja) * 2000-11-22 2002-05-31 Seiko Instruments Inc 真空ポンプ
DE10107341A1 (de) * 2001-02-16 2002-08-29 Pfeiffer Vacuum Gmbh Vakuumpumpe

Also Published As

Publication number Publication date
DE10142567A1 (de) 2003-03-20
JP2003083282A (ja) 2003-03-19
US20030044270A1 (en) 2003-03-06
EP1288502B1 (de) 2010-03-17
US6824357B2 (en) 2004-11-30
JP4262457B2 (ja) 2009-05-13
EP1288502A3 (de) 2003-10-29
EP1288502A2 (de) 2003-03-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition