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DE50013185D1 - Turbomolekularpumpe - Google Patents

Turbomolekularpumpe

Info

Publication number
DE50013185D1
DE50013185D1 DE50013185T DE50013185T DE50013185D1 DE 50013185 D1 DE50013185 D1 DE 50013185D1 DE 50013185 T DE50013185 T DE 50013185T DE 50013185 T DE50013185 T DE 50013185T DE 50013185 D1 DE50013185 D1 DE 50013185D1
Authority
DE
Germany
Prior art keywords
molecular pump
turbo molecular
disk
pump
stator disk
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
DE50013185T
Other languages
English (en)
Inventor
Heinrich Lotz
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
Priority to DE50013185T priority Critical patent/DE50013185D1/de
Application granted granted Critical
Publication of DE50013185D1 publication Critical patent/DE50013185D1/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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/542—Bladed diffusers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
  • Steroid Compounds (AREA)
DE50013185T 1999-11-22 2000-11-11 Turbomolekularpumpe Expired - Lifetime DE50013185D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50013185T DE50013185D1 (de) 1999-11-22 2000-11-11 Turbomolekularpumpe

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19956015A DE19956015A1 (de) 1999-11-22 1999-11-22 Turbomolekularpumpe
DE50013185T DE50013185D1 (de) 1999-11-22 2000-11-11 Turbomolekularpumpe

Publications (1)

Publication Number Publication Date
DE50013185D1 true DE50013185D1 (de) 2006-08-31

Family

ID=7929835

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19956015A Withdrawn DE19956015A1 (de) 1999-11-22 1999-11-22 Turbomolekularpumpe
DE50013185T Expired - Lifetime DE50013185D1 (de) 1999-11-22 2000-11-11 Turbomolekularpumpe

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19956015A Withdrawn DE19956015A1 (de) 1999-11-22 1999-11-22 Turbomolekularpumpe

Country Status (5)

Country Link
US (1) US6561755B1 (de)
EP (1) EP1101944B1 (de)
JP (1) JP2001153088A (de)
AT (1) ATE333590T1 (de)
DE (2) DE19956015A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10142567A1 (de) * 2001-08-30 2003-03-20 Pfeiffer Vacuum Gmbh Turbomolekularpumpe
DE10351451A1 (de) * 2003-11-04 2005-06-16 Friesen, Waldemar NDM - Neue Dimension für Motoren
DE202008011489U1 (de) 2008-08-28 2010-01-07 Oerlikon Leybold Vacuum Gmbh Stator-Rotor-Anordnung für eine Vakuumpumpe sowie Vakuumpumpe
GB2568066A (en) * 2017-11-02 2019-05-08 Edwards Ltd Stator blade unit for a turbomolecular pump
CN110043485B (zh) * 2019-05-16 2024-07-19 江苏博联硕焊接技术有限公司 一种涡轮分子泵转子及其扩散焊接方法
CN114673671B (zh) * 2020-12-25 2024-04-02 广东美的白色家电技术创新中心有限公司 风机和吸尘装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2218615A1 (de) * 1972-04-18 1973-10-31 Leybold Heraeus Gmbh & Co Kg Turbomolekularpumpe mit rotor und stator
FR2224009A5 (de) * 1973-03-30 1974-10-25 Cit Alcatel
US4579508A (en) * 1982-04-21 1986-04-01 Hitachi, Ltd. Turbomolecular pump
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
JPS6412123A (en) * 1987-07-03 1989-01-17 Ebara Corp Rotary machine
JPH01190990A (ja) * 1988-01-26 1989-08-01 Osaka Shinku Kiki Seisakusho:Kk 真空ポンプ
JPH0242195A (ja) * 1988-07-31 1990-02-13 Shimadzu Corp ターボ分子ポンプ
US5063661A (en) * 1990-07-05 1991-11-12 The United States Of America As Represented By The Secretary Of The Air Force Method of fabricating a split compressor case
US5104288A (en) * 1990-12-10 1992-04-14 Westinghouse Electric Corp. Dual plane bolted joint for separately-supported segmental stationary turbine blade assemblies
JPH05141389A (ja) * 1991-11-15 1993-06-08 Vacuum Prod Kk 真空ポンプ
FR2736103B1 (fr) * 1995-06-30 1997-08-08 Cit Alcatel Pompe turbomoleculaire

Also Published As

Publication number Publication date
US6561755B1 (en) 2003-05-13
EP1101944A3 (de) 2001-10-17
EP1101944A2 (de) 2001-05-23
ATE333590T1 (de) 2006-08-15
DE19956015A1 (de) 2001-05-23
JP2001153088A (ja) 2001-06-05
EP1101944B1 (de) 2006-07-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition