DE69910475D1 - Turbomolekularpumpe - Google Patents

Turbomolekularpumpe

Info

Publication number
DE69910475D1
DE69910475D1 DE69910475T DE69910475T DE69910475D1 DE 69910475 D1 DE69910475 D1 DE 69910475D1 DE 69910475 T DE69910475 T DE 69910475T DE 69910475 T DE69910475 T DE 69910475T DE 69910475 D1 DE69910475 D1 DE 69910475D1
Authority
DE
Germany
Prior art keywords
molecular pump
turbo molecular
turbo
pump
molecular
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 - Fee Related
Application number
DE69910475T
Other languages
English (en)
Other versions
DE69910475T2 (de
Inventor
Andre Bouille
Jean-Francois Guilbert
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel SA
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 Alcatel SA filed Critical Alcatel SA
Publication of DE69910475D1 publication Critical patent/DE69910475D1/de
Application granted granted Critical
Publication of DE69910475T2 publication Critical patent/DE69910475T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0292—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Sliding Valves (AREA)
DE69910475T 1998-03-16 1999-03-01 Turbomolekularpumpe Expired - Fee Related DE69910475T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9803191 1998-03-16
FR9803191A FR2776029B1 (fr) 1998-03-16 1998-03-16 Pompe turbomoleculaire

Publications (2)

Publication Number Publication Date
DE69910475D1 true DE69910475D1 (de) 2003-09-25
DE69910475T2 DE69910475T2 (de) 2004-06-17

Family

ID=9524085

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69910475T Expired - Fee Related DE69910475T2 (de) 1998-03-16 1999-03-01 Turbomolekularpumpe

Country Status (5)

Country Link
US (1) US6186749B1 (de)
EP (1) EP0943807B1 (de)
JP (1) JPH11303791A (de)
DE (1) DE69910475T2 (de)
FR (1) FR2776029B1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19951954A1 (de) * 1999-10-28 2001-05-03 Pfeiffer Vacuum Gmbh Turbomolekularpumpe
JP4672204B2 (ja) * 2001-08-03 2011-04-20 エドワーズ株式会社 真空ポンプの接続構造及び真空ポンプ
DE102004047930A1 (de) * 2004-10-01 2006-04-06 Leybold Vacuum Gmbh Reibungsvakuumpumpe
DE102012112492A1 (de) * 2012-12-18 2014-06-18 Pfeiffer Vacuum Gmbh Vakuumsystem
DE102016114983A1 (de) * 2016-08-12 2018-02-15 Pfeiffer Vacuum Gmbh Vakuumsystem
JP6951640B2 (ja) * 2017-05-29 2021-10-20 株式会社島津製作所 真空排気装置、真空ポンプおよび真空バルブ
US10704715B2 (en) * 2017-05-29 2020-07-07 Shimadzu Corporation Vacuum pumping device, vacuum pump, and vacuum valve
GB2575450B (en) * 2018-07-09 2022-01-26 Edwards Ltd A variable inlet conductance vacuum pump, vacuum pump arrangement and method
GB2591814A (en) * 2020-02-10 2021-08-11 Edwards Vacuum Llc Housing for a vacuum pump

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4926648A (en) * 1988-03-07 1990-05-22 Toshiba Corp. Turbomolecular pump and method of operating the same
JP2538796B2 (ja) * 1989-05-09 1996-10-02 株式会社東芝 真空排気装置および真空排気方法
JP3309229B2 (ja) * 1992-07-16 2002-07-29 アルバック・クライオ株式会社 ターボ分子ポンプ付クライオポンプ装置

Also Published As

Publication number Publication date
FR2776029B1 (fr) 2000-06-23
FR2776029A1 (fr) 1999-09-17
EP0943807A1 (de) 1999-09-22
EP0943807B1 (de) 2003-08-20
JPH11303791A (ja) 1999-11-02
US6186749B1 (en) 2001-02-13
DE69910475T2 (de) 2004-06-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ALCATEL LUCENT, PARIS, FR

8339 Ceased/non-payment of the annual fee