AU2002351675A1 - Vacuum pump comprising a sound attenuation chamber - Google Patents

Vacuum pump comprising a sound attenuation chamber

Info

Publication number
AU2002351675A1
AU2002351675A1 AU2002351675A AU2002351675A AU2002351675A1 AU 2002351675 A1 AU2002351675 A1 AU 2002351675A1 AU 2002351675 A AU2002351675 A AU 2002351675A AU 2002351675 A AU2002351675 A AU 2002351675A AU 2002351675 A1 AU2002351675 A1 AU 2002351675A1
Authority
AU
Australia
Prior art keywords
vacuum pump
sound attenuation
attenuation chamber
chamber
sound
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.)
Abandoned
Application number
AU2002351675A
Inventor
Ibrahim Koukan
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
LuK Automobiltechnik GmbH and Co KG
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 Automobiltechnik GmbH and Co KG filed Critical LuK Automobiltechnik GmbH and Co KG
Publication of AU2002351675A1 publication Critical patent/AU2002351675A1/en
Abandoned legal-status Critical Current

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
    • F04C29/06—Silencing
    • F04C29/068—Silencing the silencing means being arranged inside the pump housing
    • 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
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
AU2002351675A 2001-11-23 2002-11-15 Vacuum pump comprising a sound attenuation chamber Abandoned AU2002351675A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10157502.5 2001-11-23
DE10157502 2001-11-23
PCT/DE2002/004231 WO2003046384A1 (en) 2001-11-23 2002-11-15 Vacuum pump comprising a sound attenuation chamber

Publications (1)

Publication Number Publication Date
AU2002351675A1 true AU2002351675A1 (en) 2003-06-10

Family

ID=7706710

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002351675A Abandoned AU2002351675A1 (en) 2001-11-23 2002-11-15 Vacuum pump comprising a sound attenuation chamber

Country Status (5)

Country Link
AU (1) AU2002351675A1 (en)
DE (2) DE10295529D2 (en)
FR (1) FR2832769B1 (en)
IT (1) ITMI20022483A1 (en)
WO (1) WO2003046384A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009056010B4 (en) 2009-11-26 2024-02-01 HELLA GmbH & Co. KGaA vane pump
DE102010041925A1 (en) * 2010-10-04 2012-04-05 Robert Bosch Gmbh Vane pump
DE102013104375A1 (en) * 2013-04-30 2014-10-30 Hella Kgaa Hueck & Co. vacuum pump
DE102014207023B3 (en) * 2014-04-11 2015-07-30 Magna Powertrain Hückeswagen GmbH Automotive vacuum pump with gluing
EP3578755B1 (en) 2018-06-04 2023-06-07 Entecnia Consulting, S.L.U. Rotary machine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1854692A (en) * 1927-04-30 1932-04-19 Cooper Compressor Company Compressor and vacuum pump
US2215256A (en) * 1938-05-06 1940-09-17 Kinney Mfg Company High vacuum pump apparatus
US3180569A (en) * 1962-05-21 1965-04-27 Gast Mfg Corp Cooled rotary pump
JPS61291797A (en) * 1985-06-17 1986-12-22 Hitachi Ltd Rotary vane system pump
JPH05157086A (en) * 1991-12-02 1993-06-22 Mitsubishi Heavy Ind Ltd Rotary compressor
DE4239575C2 (en) * 1992-11-25 1995-11-23 Hella Kg Hueck & Co Silencers for pneumatic pumps, in particular vane pumps in motor vehicles
JPH08312561A (en) * 1995-05-18 1996-11-26 Hitachi Koki Co Ltd Scroll type vacuum pump
DE19936644B4 (en) * 1999-08-04 2004-04-01 Hella Kg Hueck & Co. Electric air pump for motor vehicles
DE19937704A1 (en) * 1999-08-10 2001-02-15 Continental Teves Ag & Co Ohg Vacuum pump unit

Also Published As

Publication number Publication date
DE10253295A1 (en) 2003-06-05
FR2832769B1 (en) 2005-12-16
WO2003046384A1 (en) 2003-06-05
FR2832769A1 (en) 2003-05-30
DE10295529D2 (en) 2004-10-28
ITMI20022483A1 (en) 2003-05-24

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase