DE502007002522D1 - Rotor- oder Statorscheibe für eine Molekularpumpe - Google Patents

Rotor- oder Statorscheibe für eine Molekularpumpe

Info

Publication number
DE502007002522D1
DE502007002522D1 DE502007002522T DE502007002522T DE502007002522D1 DE 502007002522 D1 DE502007002522 D1 DE 502007002522D1 DE 502007002522 T DE502007002522 T DE 502007002522T DE 502007002522 T DE502007002522 T DE 502007002522T DE 502007002522 D1 DE502007002522 D1 DE 502007002522D1
Authority
DE
Germany
Prior art keywords
rotor
molecular pump
stator disk
index
blades
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.)
Active
Application number
DE502007002522T
Other languages
English (en)
Inventor
Andreas Zipp
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
Publication of DE502007002522D1 publication Critical patent/DE502007002522D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/324—Blades
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
DE502007002522T 2006-04-29 2007-04-20 Rotor- oder Statorscheibe für eine Molekularpumpe Active DE502007002522D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006020081A DE102006020081A1 (de) 2006-04-29 2006-04-29 Rotor- oder Statorscheibe für eine Molekularpumpe

Publications (1)

Publication Number Publication Date
DE502007002522D1 true DE502007002522D1 (de) 2010-02-25

Family

ID=38268966

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102006020081A Withdrawn DE102006020081A1 (de) 2006-04-29 2006-04-29 Rotor- oder Statorscheibe für eine Molekularpumpe
DE502007002522T Active DE502007002522D1 (de) 2006-04-29 2007-04-20 Rotor- oder Statorscheibe für eine Molekularpumpe

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102006020081A Withdrawn DE102006020081A1 (de) 2006-04-29 2006-04-29 Rotor- oder Statorscheibe für eine Molekularpumpe

Country Status (3)

Country Link
EP (1) EP1850011B1 (de)
AT (1) ATE454556T1 (de)
DE (2) DE102006020081A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007048703A1 (de) 2007-10-11 2009-04-16 Oerlikon Leybold Vacuum Gmbh Mehrstufiger Turbomolekularpumpen-Pumpenrotor
EP3032106B1 (de) * 2014-12-08 2020-02-12 Pfeiffer Vacuum Gmbh Vakuumpumpe
JP6706566B2 (ja) * 2016-10-20 2020-06-10 エドワーズ株式会社 真空ポンプ、および真空ポンプに備わるらせん状板、回転円筒体、ならびにらせん状板の製造方法
GB2583938A (en) * 2019-05-14 2020-11-18 Edwards Ltd Vacuum rotor blade

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2583826B1 (fr) * 1985-06-21 1989-07-13 Etri Sa Helice de ventilateur
US6318964B1 (en) * 2000-09-08 2001-11-20 Sheng Shyan Yang Complex cooling fan with increased cooling capacity
DE10052637B4 (de) * 2000-10-24 2021-03-11 Pfeiffer Vacuum Gmbh 16.02.2001 Scheiben für eine Turbomolekularpumpe
DE10103230A1 (de) * 2001-01-25 2002-08-01 Leybold Vakuum Gmbh Turbomolekularvakuumpumpe mit Rotor-und Statorschaufeln
US6572336B2 (en) * 2001-09-28 2003-06-03 Sunonwealth Electric Machine Industry Co., Ltd. Impeller structure
TW514353U (en) * 2002-03-28 2002-12-11 Delta Electronics Inc Composite heat-dissipating device
TWI227109B (en) * 2003-09-22 2005-01-21 Sheng-An Yang Heat dissipation blade

Also Published As

Publication number Publication date
EP1850011B1 (de) 2010-01-06
EP1850011A2 (de) 2007-10-31
DE102006020081A1 (de) 2007-10-31
ATE454556T1 (de) 2010-01-15
EP1850011A3 (de) 2007-11-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition