WO2004044431A3 - Vacuum pump - Google Patents

Vacuum pump Download PDF

Info

Publication number
WO2004044431A3
WO2004044431A3 PCT/DE2003/003747 DE0303747W WO2004044431A3 WO 2004044431 A3 WO2004044431 A3 WO 2004044431A3 DE 0303747 W DE0303747 W DE 0303747W WO 2004044431 A3 WO2004044431 A3 WO 2004044431A3
Authority
WO
WIPO (PCT)
Prior art keywords
vacuum pump
pump
rotations
combustion engine
internal combustion
Prior art date
Application number
PCT/DE2003/003747
Other languages
German (de)
French (fr)
Other versions
WO2004044431A2 (en
Inventor
Dieter Otto
Ulrich Hiltemann
Andreas Moje
Antonio Pace
Ulrich Pabst
Original Assignee
Luk Automobiltech Gmbh & Co Kg
Dieter Otto
Ulrich Hiltemann
Andreas Moje
Antonio Pace
Ulrich Pabst
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 Luk Automobiltech Gmbh & Co Kg, Dieter Otto, Ulrich Hiltemann, Andreas Moje, Antonio Pace, Ulrich Pabst filed Critical Luk Automobiltech Gmbh & Co Kg
Priority to DE10393279T priority Critical patent/DE10393279D2/en
Priority to EP03779691A priority patent/EP1563190A2/en
Priority to AU2003287863A priority patent/AU2003287863A1/en
Publication of WO2004044431A2 publication Critical patent/WO2004044431A2/en
Publication of WO2004044431A3 publication Critical patent/WO2004044431A3/en

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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/28—Safety arrangements; Monitoring
    • 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
    • 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/04—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for reversible pumps
    • 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
    • F04C2250/00—Geometry
    • F04C2250/10—Geometry of the inlet or outlet
    • F04C2250/101—Geometry of the inlet or outlet of the inlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Rotary Pumps (AREA)

Abstract

The invention concerns a vacuum pump designed in particular for motor vehicle braking power amplifiers, the pump being normally driven by an internal combustion engine of the vehicle, in a ( front ) rotational direction, the pump including a device for limiting damage resulting from rotations in the opposite direction.
PCT/DE2003/003747 2002-11-13 2003-11-12 Vacuum pump WO2004044431A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE10393279T DE10393279D2 (en) 2002-11-13 2003-11-12 vacuum pump
EP03779691A EP1563190A2 (en) 2002-11-13 2003-11-12 Vacuum pump
AU2003287863A AU2003287863A1 (en) 2002-11-13 2003-11-12 Vacuum pump

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10252769.5 2002-11-13
DE10252769 2002-11-13

Publications (2)

Publication Number Publication Date
WO2004044431A2 WO2004044431A2 (en) 2004-05-27
WO2004044431A3 true WO2004044431A3 (en) 2004-09-16

Family

ID=32308526

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2003/003747 WO2004044431A2 (en) 2002-11-13 2003-11-12 Vacuum pump

Country Status (4)

Country Link
EP (2) EP1890040B1 (en)
AU (1) AU2003287863A1 (en)
DE (1) DE10393279D2 (en)
WO (1) WO2004044431A2 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004034926B3 (en) * 2004-07-09 2005-12-29 Joma-Hydromechanic Gmbh A single-blade
DE102004034922B4 (en) * 2004-07-09 2006-05-11 Joma-Hydromechanic Gmbh A single-blade
DE112006001050A5 (en) * 2005-05-19 2008-02-07 Ixetic Hückeswagen Gmbh Pump with freewheel slip clutch
DE102005031718A1 (en) 2005-07-07 2007-01-18 Leybold Vacuum Gmbh Rotary vacuum pump
DE112007001540B4 (en) * 2006-07-21 2016-05-12 Magna Powertrain Hückeswagen GmbH vacuum pump
DE102007010729B3 (en) * 2007-01-04 2008-04-24 Joma-Polytec Kunststofftechnik Gmbh Vacuum pump for use in engine of motor vehicle, has sealing body flexibly designed and fixed at air discharge opening at front and rear ends of opening in rotation direction of rotor, where body lies permanently at opening
DE102007018247A1 (en) * 2007-04-12 2008-10-16 Joma-Hydromechanic Gmbh vacuum pump
DE102009016048B4 (en) * 2009-04-02 2018-05-30 Bayerische Motoren Werke Aktiengesellschaft Pump for a motor vehicle internal combustion engine and motor vehicle internal combustion engine with pump
GB0907607D0 (en) * 2009-05-01 2009-06-10 Wabco Automotive Uk Ltd Vacuum pump
DE102010026032A1 (en) * 2010-07-03 2012-01-05 Mahle International Gmbh Flatter valve i.e. non-return valve, for use in rotary vane pump in brake booster in motor car, has blank holder whose form corresponds to bending line of single-sided clamped bending bar, which is designed as cantilever arm
ITTO20131083A1 (en) 2013-12-30 2015-07-01 Vhit Spa ROTARY PUMP WITH SAFETY VALVE AND OPERATING METHOD
DE102016202426A1 (en) * 2016-02-17 2017-08-17 Mahle International Gmbh Check valve for a vacuum pump
DE102016207115A1 (en) * 2016-04-27 2017-11-02 Mahle International Gmbh Check valve for a vacuum pump
DE102016207123A1 (en) * 2016-04-27 2017-11-02 Mahle International Gmbh Check valve for a vacuum pump
JP6613222B2 (en) 2016-11-03 2019-11-27 大豊工業株式会社 Vane pump
JP6534647B2 (en) 2016-11-03 2019-06-26 大豊工業株式会社 Vane pump
DE102016122903A1 (en) * 2016-11-28 2018-05-30 Schwäbische Hüttenwerke Automotive GmbH Gas pump with oil return
DE102017123695A1 (en) * 2017-10-11 2019-04-11 Schwäbische Hüttenwerke Automotive GmbH rotary pump
DE102017128972A1 (en) * 2017-12-06 2019-06-06 Joma-Polytec Gmbh vacuum pump
DE102020111301A1 (en) * 2020-04-24 2021-10-28 Schwäbische Hüttenwerke Automotive GmbH Vacuum pump

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH553332A (en) * 1972-06-13 1974-08-30 Burckhardt Ag Maschf DEVICE FOR REGULATING THE WORKING MEDIUM PRESSURE IN A LIQUID RING PUMP.
DE2613472A1 (en) * 1976-03-30 1977-10-13 Hori Technical Lab Ltd Dry lubrication rotary air compressor - has oscillating pistons in annular chamber with radial dividing walls
EP0255920A2 (en) * 1986-08-06 1988-02-17 B a r m a g AG Vane vacuum pump
DE4019854A1 (en) * 1989-07-10 1991-01-17 Barmag Barmer Maschf Vane cell vacuum pump for servo drive - use of kidney-shaped hole as outlet channel

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1926797A1 (en) * 1969-05-24 1970-11-26 Gerspach Dr Phil Wolfram Vacuum check valve, especially for brake booster 100000
DE2629337C2 (en) * 1976-06-30 1986-08-07 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid Vane vacuum pump
JPS61109975A (en) * 1984-11-02 1986-05-28 Hitachi Koki Co Ltd Float type oil reversing flow inhibitor
DE3618301A1 (en) * 1985-06-05 1986-12-18 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid Vacuum pump
DE4002771A1 (en) * 1990-01-31 1991-08-01 Vdo Schindling Vehicle vacuum brake booster connected to carburettor - has rotary vane exhaust cutting in when vacuum is insufficient
ES2118765T3 (en) * 1991-05-29 1998-10-01 Luk Automobiltech Gmbh & Co Kg FLAP VACUUM PUMP FIXED TO THE ENGINE HOUSING OF AN AUTOMOBILE VEHICLE ENGINE.
JP2891047B2 (en) 1993-08-05 1999-05-17 株式会社日立製作所 Vane type vacuum pump
JP2000205159A (en) 1999-01-11 2000-07-25 Hitachi Ltd Vane type vacuum pump

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH553332A (en) * 1972-06-13 1974-08-30 Burckhardt Ag Maschf DEVICE FOR REGULATING THE WORKING MEDIUM PRESSURE IN A LIQUID RING PUMP.
DE2613472A1 (en) * 1976-03-30 1977-10-13 Hori Technical Lab Ltd Dry lubrication rotary air compressor - has oscillating pistons in annular chamber with radial dividing walls
EP0255920A2 (en) * 1986-08-06 1988-02-17 B a r m a g AG Vane vacuum pump
DE4019854A1 (en) * 1989-07-10 1991-01-17 Barmag Barmer Maschf Vane cell vacuum pump for servo drive - use of kidney-shaped hole as outlet channel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1563190A2 *

Also Published As

Publication number Publication date
EP1890040A2 (en) 2008-02-20
EP1890040B1 (en) 2012-06-27
DE10393279D2 (en) 2005-06-02
EP1890040A3 (en) 2008-02-27
AU2003287863A8 (en) 2004-06-03
EP1563190A2 (en) 2005-08-17
WO2004044431A2 (en) 2004-05-27
AU2003287863A1 (en) 2004-06-03

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