EP2963240A3 - Pompe à vide - Google Patents

Pompe à vide Download PDF

Info

Publication number
EP2963240A3
EP2963240A3 EP15168903.1A EP15168903A EP2963240A3 EP 2963240 A3 EP2963240 A3 EP 2963240A3 EP 15168903 A EP15168903 A EP 15168903A EP 2963240 A3 EP2963240 A3 EP 2963240A3
Authority
EP
European Patent Office
Prior art keywords
vacuum pump
vacuum
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.)
Granted
Application number
EP15168903.1A
Other languages
German (de)
English (en)
Other versions
EP2963240A2 (fr
EP2963240B1 (fr
Inventor
Jan SCHÄFER
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 EP2963240A2 publication Critical patent/EP2963240A2/fr
Publication of EP2963240A3 publication Critical patent/EP2963240A3/fr
Application granted granted Critical
Publication of EP2963240B1 publication Critical patent/EP2963240B1/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
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/344Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10Outer members for co-operation with rotary pistons; Casings
    • F01C21/104Stators; Members defining the outer boundaries of the working chamber
    • F01C21/108Stators; Members defining the outer boundaries of the working chamber with an axial surface, e.g. side plates
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C25/00Adaptations of pumps for special use of pumps for elastic fluids
    • F04C25/02Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02Lubrication; Lubricant separation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2270/00Control; Monitoring or safety arrangements
    • F04C2270/24Level of liquid, e.g. lubricant or cooling liquid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP15168903.1A 2014-07-04 2015-05-22 Pompe à vide Active EP2963240B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102014109383.6A DE102014109383B4 (de) 2014-07-04 2014-07-04 Vakuumpumpe

Publications (3)

Publication Number Publication Date
EP2963240A2 EP2963240A2 (fr) 2016-01-06
EP2963240A3 true EP2963240A3 (fr) 2016-07-06
EP2963240B1 EP2963240B1 (fr) 2020-07-01

Family

ID=53365753

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15168903.1A Active EP2963240B1 (fr) 2014-07-04 2015-05-22 Pompe à vide

Country Status (2)

Country Link
EP (1) EP2963240B1 (fr)
DE (1) DE102014109383B4 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3330483B1 (fr) * 2016-12-05 2021-02-03 Pfeiffer Vacuum Gmbh Pompe à vide avec accouplement pour compenser le désalignement de l'arbre

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0459107A1 (fr) * 1990-05-29 1991-12-04 Leybold Aktiengesellschaft Pompe à vide à palettes et son procédé d'approvisionnement en huile
DE4325282A1 (de) * 1993-07-28 1995-02-02 Leybold Ag Vakuumpumpe mit Zusatzeinrichtung
DE102006058837A1 (de) * 2006-12-13 2008-06-19 Pfeiffer Vacuum Gmbh Schmiermittelgedichtete Drehschiebervakuumpumpe
WO2011037132A1 (fr) * 2009-09-25 2011-03-31 株式会社アルバック Pompe à vide rotative à huile
EP2431568A2 (fr) * 2010-09-17 2012-03-21 Pfeiffer Vacuum GmbH Des moyens de fixation pour une pompe à vide

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3744942A (en) 1971-07-16 1973-07-10 Borg Warner Rotary sliding vane compressor with hydrostatic bearings
EP2530325B1 (fr) 2010-01-29 2018-10-17 Ulvac Kiko, Inc. Pompe

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0459107A1 (fr) * 1990-05-29 1991-12-04 Leybold Aktiengesellschaft Pompe à vide à palettes et son procédé d'approvisionnement en huile
DE4325282A1 (de) * 1993-07-28 1995-02-02 Leybold Ag Vakuumpumpe mit Zusatzeinrichtung
DE102006058837A1 (de) * 2006-12-13 2008-06-19 Pfeiffer Vacuum Gmbh Schmiermittelgedichtete Drehschiebervakuumpumpe
WO2011037132A1 (fr) * 2009-09-25 2011-03-31 株式会社アルバック Pompe à vide rotative à huile
EP2431568A2 (fr) * 2010-09-17 2012-03-21 Pfeiffer Vacuum GmbH Des moyens de fixation pour une pompe à vide

Also Published As

Publication number Publication date
EP2963240A2 (fr) 2016-01-06
DE102014109383B4 (de) 2022-03-24
DE102014109383A1 (de) 2016-01-07
EP2963240B1 (fr) 2020-07-01

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