WO2012022732A3 - Vakuumpumpe - Google Patents

Vakuumpumpe Download PDF

Info

Publication number
WO2012022732A3
WO2012022732A3 PCT/EP2011/064064 EP2011064064W WO2012022732A3 WO 2012022732 A3 WO2012022732 A3 WO 2012022732A3 EP 2011064064 W EP2011064064 W EP 2011064064W WO 2012022732 A3 WO2012022732 A3 WO 2012022732A3
Authority
WO
WIPO (PCT)
Prior art keywords
housing
pump
vacuum pump
shell
suction
Prior art date
Application number
PCT/EP2011/064064
Other languages
English (en)
French (fr)
Other versions
WO2012022732A2 (de
Inventor
Hans-Peter Ott
Willi Schneider
Torsten Helle
Original Assignee
Joma-Polytec 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=44510969&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2012022732(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Joma-Polytec Gmbh filed Critical Joma-Polytec Gmbh
Priority to CN201180039623.4A priority Critical patent/CN103261764B/zh
Priority to EP11748624.1A priority patent/EP2606236A2/de
Priority to US13/817,118 priority patent/US8997781B2/en
Publication of WO2012022732A2 publication Critical patent/WO2012022732A2/de
Publication of WO2012022732A3 publication Critical patent/WO2012022732A3/de

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
    • F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
    • F04C29/126—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type
    • 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
    • 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
    • F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
    • F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209—Check valves or pivoted valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7838—Plural
    • Y10T137/7839—Dividing and recombining in a single flow path
    • Y10T137/784—Integral resilient member forms plural valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7879—Resilient material valve
    • Y10T137/7888—With valve member flexing about securement
    • Y10T137/789—Central mount

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)

Abstract

Die Erfindung betrifft eine Vakuumpumpe, insbesondere eine Flügelzellenpumpe, mit einem Pumpengehäuse, in welchem ein Saugraum vorgesehen ist, und einem in den Saugraum einmündenden Pumpengehäusedurchbruch, wobei im Pumpengehäusedurchbruch ein ins Freie oder in einen externen Unterdruckraum mündendes Saug-Rückschlagventil angeordnet ist, welches in einem topförmigen Ventilgehäuse untergebracht ist und das topfförmige Ventilgehäuse einen Gehäuseboden und einen Gehäusemantel aufweist, wobei der Gehäuseboden mit dem Gehäusemantel verbindbar und der Gehäuseboden auf den Gehäusemantel aufclipsbar ist.
PCT/EP2011/064064 2010-08-16 2011-08-16 Vakuumpumpe WO2012022732A2 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201180039623.4A CN103261764B (zh) 2010-08-16 2011-08-16 真空泵
EP11748624.1A EP2606236A2 (de) 2010-08-16 2011-08-16 Vakuumpumpe
US13/817,118 US8997781B2 (en) 2010-08-16 2011-08-16 Vacuum pump

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010039343.6 2010-08-16
DE201010039343 DE102010039343B4 (de) 2010-08-16 2010-08-16 Vakuumpumpe

Publications (2)

Publication Number Publication Date
WO2012022732A2 WO2012022732A2 (de) 2012-02-23
WO2012022732A3 true WO2012022732A3 (de) 2013-03-21

Family

ID=44510969

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2011/064064 WO2012022732A2 (de) 2010-08-16 2011-08-16 Vakuumpumpe

Country Status (5)

Country Link
US (1) US8997781B2 (de)
EP (1) EP2606236A2 (de)
CN (1) CN103261764B (de)
DE (1) DE102010039343B4 (de)
WO (1) WO2012022732A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180156218A1 (en) * 2015-06-02 2018-06-07 Pierburg Pump Technology Gmbh Automotive vacuum pump
EP3344875A1 (de) * 2015-09-04 2018-07-11 Pierburg Pump Technology GmbH Vakuumpumpe für ein kraftfahrzeug
DE102015220396A1 (de) * 2015-10-20 2017-04-20 Aft Automotive Gmbh Ventilanordnung

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2904686A1 (de) * 1979-02-08 1980-08-14 Volkswagenwerk Ag Oelgeschmierte vakuumpumpe mit einem im bereich ihrer ansaugoeffnung angeordneten oelabscheider
DE102007026543A1 (de) * 2007-06-08 2008-12-11 Daimler Ag Entwässerungsstopfen
WO2010024044A1 (ja) * 2008-08-27 2010-03-04 三菱重工業株式会社 圧縮機の安全弁
DE102008059228A1 (de) * 2008-11-20 2010-05-27 Joma-Polytec Kunststofftechnik Gmbh Vakuumpumpe
DE102008059227A1 (de) * 2008-11-20 2010-05-27 Joma-Polytec Kunststofftechnik Gmbh Vakuumpumpe

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3626978A (en) * 1970-04-27 1971-12-14 Bendix Corp Check valve
DE3105665A1 (de) * 1980-02-20 1982-03-18 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid "fluegelzellenvakuumpumpe mit einer vorevakuierung des saugraumes, insbesondere zur bremskraftverstaerkung in kraftfahrzeugen"
JPS61171894A (ja) * 1985-01-28 1986-08-02 Nippon Denso Co Ltd 車両用真空制御装置
DE3618301A1 (de) 1985-06-05 1986-12-18 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid Vakuumpumpe
US4711224A (en) * 1986-09-02 1987-12-08 General Motors Corporation Check valve in auxiliary vacuum system
FR2635368B1 (fr) * 1988-08-12 1990-10-19 Ciapem Systeme de fixation etanche d'une piece souple tubulaire a une ouverture d'une piece rigide, et machine a laver le linge ou la vaisselle munie d'un tel systeme
US5129426A (en) 1991-05-13 1992-07-14 Vernay Laboratories, Inc. Tube mounted check valve
DE4439880C2 (de) * 1994-11-08 1997-07-03 Freudenberg Carl Fa Rückschlagventil
US5996631A (en) * 1999-04-15 1999-12-07 Robert Bosch Technology Corporation Check valve
JP4066563B2 (ja) 1999-06-07 2008-03-26 株式会社豊田自動織機 逆止弁
WO2002033263A2 (de) * 2000-10-18 2002-04-25 Luk Automobiltechnik Gmbh & Co.Kg Pumpe
DE10304995A1 (de) * 2002-02-18 2003-08-28 Luk Automobiltech Gmbh & Co Kg Pumpe
US7513481B2 (en) 2005-10-28 2009-04-07 Fu-Long Su One way valve
WO2008009251A1 (de) 2006-07-21 2008-01-24 Ixetic Hückeswagen Gmbh Vakuumpumpe
US20080142102A1 (en) * 2006-12-18 2008-06-19 Savard Raymond T Check Valve and Pump for High Purity Fluid Handling Systems
US20080178884A1 (en) * 2007-01-25 2008-07-31 Gerson Ronald L Fluid Valve with Center Post
JP2013513763A (ja) * 2009-12-09 2013-04-22 イグゼティック ヒュッケスヴァーゲン ゲゼルシャフト ミット ベシュレンクテル ハフツング 逆止弁

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2904686A1 (de) * 1979-02-08 1980-08-14 Volkswagenwerk Ag Oelgeschmierte vakuumpumpe mit einem im bereich ihrer ansaugoeffnung angeordneten oelabscheider
DE102007026543A1 (de) * 2007-06-08 2008-12-11 Daimler Ag Entwässerungsstopfen
WO2010024044A1 (ja) * 2008-08-27 2010-03-04 三菱重工業株式会社 圧縮機の安全弁
US20110174396A1 (en) * 2008-08-27 2011-07-21 Mitsubishi Heavy Industries, Ltd. Compressor safety valve
DE102008059228A1 (de) * 2008-11-20 2010-05-27 Joma-Polytec Kunststofftechnik Gmbh Vakuumpumpe
DE102008059227A1 (de) * 2008-11-20 2010-05-27 Joma-Polytec Kunststofftechnik Gmbh Vakuumpumpe

Also Published As

Publication number Publication date
DE102010039343B4 (de) 2012-06-14
EP2606236A2 (de) 2013-06-26
CN103261764B (zh) 2015-06-03
US8997781B2 (en) 2015-04-07
DE102010039343A1 (de) 2012-02-16
US20130139912A1 (en) 2013-06-06
WO2012022732A2 (de) 2012-02-23
CN103261764A (zh) 2013-08-21

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