EP1953389A3 - Vakuumpumpe - Google Patents

Vakuumpumpe Download PDF

Info

Publication number
EP1953389A3
EP1953389A3 EP08100412A EP08100412A EP1953389A3 EP 1953389 A3 EP1953389 A3 EP 1953389A3 EP 08100412 A EP08100412 A EP 08100412A EP 08100412 A EP08100412 A EP 08100412A EP 1953389 A3 EP1953389 A3 EP 1953389A3
Authority
EP
European Patent Office
Prior art keywords
vacuum pump
valve body
realized
hole
peripheral region
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
EP08100412A
Other languages
English (en)
French (fr)
Other versions
EP1953389A2 (de
EP1953389B1 (de
Inventor
Albert Friesen
Frank Hampel
Ulrich Flesch
Michael Wittich
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.)
Pierburg GmbH
Original Assignee
Pierburg 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 Pierburg GmbH filed Critical Pierburg GmbH
Publication of EP1953389A2 publication Critical patent/EP1953389A2/de
Publication of EP1953389A3 publication Critical patent/EP1953389A3/de
Application granted granted Critical
Publication of EP1953389B1 publication Critical patent/EP1953389B1/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
    • 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
    • F04C29/128—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 of the elastic type, e.g. reed valves
    • 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
    • F04C2220/00—Application
    • F04C2220/10—Vacuum

Abstract

Vakuumpumpe wobei eine permanente Öffnung der Austrittsöffnung (3) durch ein Loch (15) im Ventilkörper (9) realisiert ist und den Außenumfangsbereich (14) des Ventilkörpers (9) vollständig auf dem Außengehäuse (1) aufliegt.
EP08100412.9A 2007-01-29 2008-01-14 Vakuumpumpe Active EP1953389B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007005216.4A DE102007005216B4 (de) 2007-01-29 2007-01-29 Vakuumpumpe

Publications (3)

Publication Number Publication Date
EP1953389A2 EP1953389A2 (de) 2008-08-06
EP1953389A3 true EP1953389A3 (de) 2011-11-02
EP1953389B1 EP1953389B1 (de) 2018-10-03

Family

ID=39356686

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08100412.9A Active EP1953389B1 (de) 2007-01-29 2008-01-14 Vakuumpumpe

Country Status (2)

Country Link
EP (1) EP1953389B1 (de)
DE (1) DE102007005216B4 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009016048B4 (de) * 2009-04-02 2018-05-30 Bayerische Motoren Werke Aktiengesellschaft Pumpe für eine Kraftfahrzeug-Brennkraftmaschine sowie Kraftfahrzeug-Brennkraftmaschine mit Pumpe
DE202012002882U1 (de) * 2012-03-22 2013-06-25 Oerlikon Leybold Vacuum Gmbh Vakuum-Drehschieberpumpe
DE202012002881U1 (de) * 2012-03-22 2013-06-25 Oerlikon Leybold Vacuum Gmbh Vakuum-Drehschieberpumpe
EP2908011B1 (de) * 2014-02-18 2017-11-08 Pierburg Pump Technology GmbH Kraftfahrzeug-Vakuumpumpe
CN108138778B (zh) 2015-11-02 2020-03-31 皮尔伯格泵技术有限责任公司 机动车真空泵
DE102016207123A1 (de) 2016-04-27 2017-11-02 Mahle International Gmbh Rückschlagventil für eine Vakuumpumpe

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2998826A (en) * 1956-03-02 1961-09-05 N G N Electrical Ltd Rotary pump valve
US3326456A (en) * 1965-09-13 1967-06-20 Prec Scient Company Check valve for a vacuum pump
GB1336873A (en) * 1970-01-31 1973-11-14 Gen Eng Radcliffe Vacuum pumps
EP0206154A2 (de) * 1985-06-22 1986-12-30 Barmag Ag Blattfederventil für Pumpenauslass
JP2002349458A (ja) * 2001-05-22 2002-12-04 Matsushita Electric Ind Co Ltd 密閉型スクロール圧縮機
WO2007003215A1 (en) * 2005-07-05 2007-01-11 Vhit S.P.A. Vacuum vane pump with discharge valve

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1123076B (de) * 1959-04-18 1962-02-01 Leybolds Nachfolger E Rotierende mechanische Vakuumpumpe
GB2380523A (en) * 2001-06-27 2003-04-09 Luk Automobiltech Gmbh & Co Kg Vacuum generator

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2998826A (en) * 1956-03-02 1961-09-05 N G N Electrical Ltd Rotary pump valve
US3326456A (en) * 1965-09-13 1967-06-20 Prec Scient Company Check valve for a vacuum pump
GB1336873A (en) * 1970-01-31 1973-11-14 Gen Eng Radcliffe Vacuum pumps
EP0206154A2 (de) * 1985-06-22 1986-12-30 Barmag Ag Blattfederventil für Pumpenauslass
JP2002349458A (ja) * 2001-05-22 2002-12-04 Matsushita Electric Ind Co Ltd 密閉型スクロール圧縮機
WO2007003215A1 (en) * 2005-07-05 2007-01-11 Vhit S.P.A. Vacuum vane pump with discharge valve

Also Published As

Publication number Publication date
EP1953389A2 (de) 2008-08-06
EP1953389B1 (de) 2018-10-03
DE102007005216A1 (de) 2008-07-31
DE102007005216B4 (de) 2015-07-30

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