EP1936202A3 - Vakuumpumpe - Google Patents

Vakuumpumpe Download PDF

Info

Publication number
EP1936202A3
EP1936202A3 EP07022565.1A EP07022565A EP1936202A3 EP 1936202 A3 EP1936202 A3 EP 1936202A3 EP 07022565 A EP07022565 A EP 07022565A EP 1936202 A3 EP1936202 A3 EP 1936202A3
Authority
EP
European Patent Office
Prior art keywords
vacuum pump
housing
hood
housed
motor
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
EP07022565.1A
Other languages
English (en)
French (fr)
Other versions
EP1936202A2 (de
EP1936202B1 (de
Inventor
Gernot Bernhardt
Jürgen Wagner
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 EP1936202A2 publication Critical patent/EP1936202A2/de
Publication of EP1936202A3 publication Critical patent/EP1936202A3/de
Application granted granted Critical
Publication of EP1936202B1 publication Critical patent/EP1936202B1/de
Not-in-force 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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/04—Heating; Cooling; Heat insulation
    • F04C29/047—Cooling of electronic devices installed inside the pump housing, e.g. inverters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-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
    • F04C18/34—Rotary-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
    • F04C18/344—Rotary-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
    • F04C18/3441—Rotary-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 the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
    • F04C18/3442—Rotary-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 the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the inlet and outlet opening
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2220/00—Application
    • F04C2220/10—Vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/30—Casings or housings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/80—Other components
    • F04C2240/808—Electronic circuits (e.g. inverters) installed inside the machine

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressor (AREA)
  • Rotary Pumps (AREA)

Abstract

Die Erfindung betrifft eine Vakuumpumpe mit Gehäuse, in welchem Pumpsystem und Motor untergebracht sind und mit Gaseinlass und Gasauslass. Um einen Schutz vor der Berührung heißer Gehäuseflächen zu erreichen, schlägt die Erfindung vor, dass eine Haube das Gehäuse wenigstens teilweise umgibt.
EP07022565.1A 2006-12-13 2007-11-21 Vakuumpumpe Not-in-force EP1936202B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006058840.1A DE102006058840B4 (de) 2006-12-13 2006-12-13 Vakuumpumpe

Publications (3)

Publication Number Publication Date
EP1936202A2 EP1936202A2 (de) 2008-06-25
EP1936202A3 true EP1936202A3 (de) 2014-01-29
EP1936202B1 EP1936202B1 (de) 2018-09-12

Family

ID=39217910

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07022565.1A Not-in-force EP1936202B1 (de) 2006-12-13 2007-11-21 Vakuumpumpe

Country Status (4)

Country Link
US (1) US20080145243A1 (de)
EP (1) EP1936202B1 (de)
JP (1) JP2008151125A (de)
DE (1) DE102006058840B4 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HK1214325A1 (zh) * 2013-04-19 2016-07-22 Ateliers Busch Sa 旋转叶片式真空泵
EP4043733B1 (de) * 2022-06-17 2024-03-27 Pfeiffer Vacuum Technology AG Vakuumpumpe mit separat ansteuerbaren lüftern

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0459116A1 (de) * 1990-05-29 1991-12-04 Leybold Aktiengesellschaft Geräuscharme Vakuumpumpe
DE4038872A1 (de) * 1990-12-03 1992-06-04 Mannesmann Ag Luftgekuehlte rotationsmaschine
DE19849098A1 (de) * 1998-10-24 2000-04-27 Leybold Vakuum Gmbh Exzenterschneckenpumpe bzw. Innenspindelpumpe
WO2003042542A1 (de) * 2001-11-15 2003-05-22 Leybold Vakuum Gmbh Temperierugsverfahren einer schraubenvakuumpumpe

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2476041A (en) * 1946-03-15 1949-07-12 Singer Mfg Co Air blower lubrication
US4283167A (en) * 1979-04-26 1981-08-11 Varian Associates, Inc. Cooling structure for an oil sealed rotary vacuum pump
DE3112591C2 (de) * 1981-03-30 1983-12-29 Nixdorf Computer Ag, 4790 Paderborn Schallisolierendes geschlossenes Gerätegehäuse
US4523897A (en) * 1982-06-11 1985-06-18 Robinair Division Two stage vacuum pump
DE3225258C2 (de) * 1982-07-06 1985-11-28 Guido Oberdorfer Wap-Maschinen, 7919 Bellenberg Schmutzsauger
US4631006A (en) * 1985-02-19 1986-12-23 Robinair Division Compact vacuum pump
US4651380A (en) * 1985-03-01 1987-03-24 Rug Doctor, Inc. Portable vacuum cleaning machine
DE8902932U1 (de) * 1989-03-10 1989-05-24 Uraca Pumpenfabrik GmbH & Co KG, 7432 Bad Urach Kolben- bzw. Plungerpumpe, insbesondere für Kanalspülfahrzeuge
JP2837101B2 (ja) * 1994-11-04 1998-12-14 ファナック株式会社 空冷式電動機
JP2000297445A (ja) * 1999-04-13 2000-10-24 San-Ei Faucet Mfg Co Ltd 防音機能付水栓
JP2003247581A (ja) * 2002-02-27 2003-09-05 Gomuno Inaki Kk 防音カバー構造
US7674096B2 (en) * 2004-09-22 2010-03-09 Sundheim Gregroy S Portable, rotary vane vacuum pump with removable oil reservoir cartridge
US7533685B2 (en) * 2005-01-28 2009-05-19 Agilent Technologies, Inc. Lubricant collection apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0459116A1 (de) * 1990-05-29 1991-12-04 Leybold Aktiengesellschaft Geräuscharme Vakuumpumpe
DE4038872A1 (de) * 1990-12-03 1992-06-04 Mannesmann Ag Luftgekuehlte rotationsmaschine
DE19849098A1 (de) * 1998-10-24 2000-04-27 Leybold Vakuum Gmbh Exzenterschneckenpumpe bzw. Innenspindelpumpe
WO2003042542A1 (de) * 2001-11-15 2003-05-22 Leybold Vakuum Gmbh Temperierugsverfahren einer schraubenvakuumpumpe

Also Published As

Publication number Publication date
US20080145243A1 (en) 2008-06-19
DE102006058840B4 (de) 2021-01-14
DE102006058840A1 (de) 2008-06-19
EP1936202A2 (de) 2008-06-25
EP1936202B1 (de) 2018-09-12
JP2008151125A (ja) 2008-07-03

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