EP2564026A2 - Pompe à vide - Google Patents

Pompe à vide

Info

Publication number
EP2564026A2
EP2564026A2 EP11722293A EP11722293A EP2564026A2 EP 2564026 A2 EP2564026 A2 EP 2564026A2 EP 11722293 A EP11722293 A EP 11722293A EP 11722293 A EP11722293 A EP 11722293A EP 2564026 A2 EP2564026 A2 EP 2564026A2
Authority
EP
European Patent Office
Prior art keywords
vacuum pump
housing
metal layers
sheet material
sheet metal
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.)
Withdrawn
Application number
EP11722293A
Other languages
German (de)
English (en)
Inventor
Alexander Freiburg
Christoph Heidemeyer
Ralf Friedmann
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.)
Magna Powertrain Hueckeswagen GmbH
Original Assignee
Ixetic Hueckeswagen 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 Ixetic Hueckeswagen GmbH filed Critical Ixetic Hueckeswagen GmbH
Publication of EP2564026A2 publication Critical patent/EP2564026A2/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • 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
    • F04C29/0021—Systems for the equilibration of forces acting on the pump
    • F04C29/0035—Equalization of pressure pulses
    • 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
    • F04C29/06—Silencing
    • F04C29/065—Noise dampening volumes, e.g. muffler chambers
    • 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
    • F04C29/06—Silencing
    • F04C29/068—Silencing the silencing means being arranged inside the pump housing
    • 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
    • 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
    • F04C2230/00—Manufacture
    • F04C2230/90—Improving properties of machine parts
    • 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
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/12—Vibration

Definitions

  • the muffler pot 121 is formed according to a further aspect of the invention from the same sandwich sheet material as the housing pot 4 in the embodiment shown in Figures 1 to 5.
  • the sandwich sheet material from which the silencer pot 121 is formed comprises two sheet metal layers, between which a plastic layer is arranged. Regarding the design and arrangement of Sheet metal layers and the plastic layer is referred to the preceding description of Figures 4 and 5.

Landscapes

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

Abstract

L'invention concerne une pompe à vide comportant un carter de pompe. L'invention est caractérisée en ce qu'au moins une partie du carter de pompe est en tôle en sandwich comprenant deux couches de tôle entre lesquelles est disposée une couche de plastique qui désaccouple les couches de tôle du point de vue vibratoire.
EP11722293A 2010-04-26 2011-04-08 Pompe à vide Withdrawn EP2564026A2 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102010018184 2010-04-26
DE102010060673 2010-11-19
PCT/DE2011/000387 WO2011134448A2 (fr) 2010-04-26 2011-04-08 Pompe à vide

Publications (1)

Publication Number Publication Date
EP2564026A2 true EP2564026A2 (fr) 2013-03-06

Family

ID=44116187

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11722293A Withdrawn EP2564026A2 (fr) 2010-04-26 2011-04-08 Pompe à vide

Country Status (3)

Country Link
EP (1) EP2564026A2 (fr)
DE (1) DE112011101434A5 (fr)
WO (1) WO2011134448A2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112013005506A5 (de) 2012-11-19 2015-12-31 Magna Powertrain Bad Homburg GmbH Kraftfahrzeug-Vakuumpumpe
KR20150070320A (ko) 2012-11-19 2015-06-24 마그나 파워트레인 바트 홈부르크 게엠베하 자동차를 위한 진공 펌프
WO2014086338A1 (fr) 2012-12-04 2014-06-12 Ixetic Bad Homburg Gmbh Pompe à vide de véhicule automobile entraînée par un moteur électrique et arbre d'entraînement destiné à une pompe à vide de véhicule automobile
DE112013006058A5 (de) 2012-12-18 2015-10-22 Magna Powertrain Bad Homburg GmbH Axiale Gehäuseanlauffläche
DE102014207023B3 (de) 2014-04-11 2015-07-30 Magna Powertrain Hückeswagen GmbH Kraftfahrzeug-Vakuumpumpe mit Verklebung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03189387A (ja) * 1989-12-18 1991-08-19 Sanyo Electric Co Ltd 密閉型圧縮機の密閉ケース
JPH0419373A (ja) * 1990-05-14 1992-01-23 Toshiba Corp 密閉型圧縮機およびその製造方法
WO2004065795A1 (fr) * 2003-01-17 2004-08-05 Luk Automobiltechnik Gmbh & Co. Kg Pompe
WO2004074687A2 (fr) 2003-02-20 2004-09-02 Luk Automobiltechnik Gmbh & Co. Kg Pompe a vide
DE102006058979A1 (de) * 2006-12-14 2008-06-19 Hella Kgaa Hueck & Co. Flügelzellenpumpe
DE112009002099A5 (de) * 2008-09-16 2011-09-29 Ixetic Hückeswagen Gmbh Vakuumpumpe

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2011134448A2 *

Also Published As

Publication number Publication date
DE112011101434A5 (de) 2013-03-28
WO2011134448A3 (fr) 2013-03-07
WO2011134448A2 (fr) 2011-11-03

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Legal Events

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Extension state: BA ME

R17D Deferred search report published (corrected)

Effective date: 20130307

RIN1 Information on inventor provided before grant (corrected)

Inventor name: FREIBURG, ALEXANDER

Inventor name: FRIEDMANN, RALF

Inventor name: HEIDEMEYER, CHRISTOPH

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Effective date: 20130909

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: MAGNA POWERTRAIN HUECKESWAGEN GMBH

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