EP3629366A3 - Système à vide et pompe à vide - Google Patents

Système à vide et pompe à vide Download PDF

Info

Publication number
EP3629366A3
EP3629366A3 EP20152401.4A EP20152401A EP3629366A3 EP 3629366 A3 EP3629366 A3 EP 3629366A3 EP 20152401 A EP20152401 A EP 20152401A EP 3629366 A3 EP3629366 A3 EP 3629366A3
Authority
EP
European Patent Office
Prior art keywords
vacuum
active
vacuum pump
pump
pumping
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.)
Granted
Application number
EP20152401.4A
Other languages
German (de)
English (en)
Other versions
EP3629366A2 (fr
EP3629366B1 (fr
Inventor
Michael Schweighöfer
Jan Hofmann
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 Technology AG
Original Assignee
Pfeiffer Vacuum Technology AG
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 Technology AG filed Critical Pfeiffer Vacuum Technology AG
Priority to EP20152401.4A priority Critical patent/EP3629366B1/fr
Publication of EP3629366A2 publication Critical patent/EP3629366A2/fr
Publication of EP3629366A3 publication Critical patent/EP3629366A3/fr
Application granted granted Critical
Publication of EP3629366B1 publication Critical patent/EP3629366B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B37/00Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/06Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for evacuating by thermal means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B37/00Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/06Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for evacuating by thermal means
    • F04B37/08Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for evacuating by thermal means by condensing or freezing, e.g. cryogenic pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B37/00Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/10Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
    • F04B37/14Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
    • 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
    • F04D19/042Turbomolecular vacuum pumps
    • 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
    • F04D19/046Combinations of two or more different types of pumps
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00Particle spectrometers or separator tubes
    • H01J49/02Details
    • H01J49/24Vacuum systems, e.g. maintaining desired pressures

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Electron Tubes For Measurement (AREA)
EP20152401.4A 2020-01-17 2020-01-17 Système à vide et pompe à vide Active EP3629366B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP20152401.4A EP3629366B1 (fr) 2020-01-17 2020-01-17 Système à vide et pompe à vide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20152401.4A EP3629366B1 (fr) 2020-01-17 2020-01-17 Système à vide et pompe à vide

Publications (3)

Publication Number Publication Date
EP3629366A2 EP3629366A2 (fr) 2020-04-01
EP3629366A3 true EP3629366A3 (fr) 2020-09-02
EP3629366B1 EP3629366B1 (fr) 2022-05-11

Family

ID=69177062

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20152401.4A Active EP3629366B1 (fr) 2020-01-17 2020-01-17 Système à vide et pompe à vide

Country Status (1)

Country Link
EP (1) EP3629366B1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1193497A2 (fr) * 2000-09-14 2002-04-03 GSF-Forschungszentrum für Umwelt und Gesundheit GmbH Procédé et dispositif de caractérisation des propriétés de surface des particules d'aérosol portées par gaz
US20070148020A1 (en) * 2005-12-22 2007-06-28 Mccauley Edward B Apparatus and method for pumping in an ion optical device
WO2016142683A1 (fr) * 2015-03-06 2016-09-15 Micromass Uk Limited Ionisation améliorée d'échantillons gazeux

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1193497A2 (fr) * 2000-09-14 2002-04-03 GSF-Forschungszentrum für Umwelt und Gesundheit GmbH Procédé et dispositif de caractérisation des propriétés de surface des particules d'aérosol portées par gaz
US20070148020A1 (en) * 2005-12-22 2007-06-28 Mccauley Edward B Apparatus and method for pumping in an ion optical device
WO2016142683A1 (fr) * 2015-03-06 2016-09-15 Micromass Uk Limited Ionisation améliorée d'échantillons gazeux

Also Published As

Publication number Publication date
EP3629366A2 (fr) 2020-04-01
EP3629366B1 (fr) 2022-05-11

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