AU2002235763A1 - Device for soundproofing a gas stream - Google Patents

Device for soundproofing a gas stream

Info

Publication number
AU2002235763A1
AU2002235763A1 AU2002235763A AU3576302A AU2002235763A1 AU 2002235763 A1 AU2002235763 A1 AU 2002235763A1 AU 2002235763 A AU2002235763 A AU 2002235763A AU 3576302 A AU3576302 A AU 3576302A AU 2002235763 A1 AU2002235763 A1 AU 2002235763A1
Authority
AU
Australia
Prior art keywords
soundproofing
gas stream
stream
gas
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
AU2002235763A
Inventor
Michel Caldana
Nguyen Phung
Guy Van Meulebeke
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.)
Mann and Hummel GmbH
Original Assignee
Solvay SA
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 Solvay SA filed Critical Solvay SA
Publication of AU2002235763A1 publication Critical patent/AU2002235763A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/033—Noise absorbers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/24—Silencing apparatus characterised by method of silencing by using sound-absorbing materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1205—Flow throttling or guiding
    • F02M35/1216—Flow throttling or guiding by using a plurality of holes, slits, protrusions, perforations, ribs or the like; Surface structures; Turbulence generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1272—Intake silencers ; Sound modulation, transmission or amplification using absorbing, damping, insulating or reflecting materials, e.g. porous foams, fibres, rubbers, fabrics, coatings or membranes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1277—Reinforcement of walls, e.g. with ribs or laminates; Walls having air gaps or additional sound damping layers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2310/00—Selection of sound absorbing or insulating material
AU2002235763A 2000-12-18 2001-12-07 Device for soundproofing a gas stream Abandoned AU2002235763A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0016815A FR2818354B1 (en) 2000-12-18 2000-12-18 DEVICE FOR SOUNDPROOFING A GAS CURRENT
FR0016815 2000-12-18
PCT/EP2001/014494 WO2002050420A1 (en) 2000-12-18 2001-12-07 Device for soundproofing a gas stream

Publications (1)

Publication Number Publication Date
AU2002235763A1 true AU2002235763A1 (en) 2002-07-01

Family

ID=8858033

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002235763A Abandoned AU2002235763A1 (en) 2000-12-18 2001-12-07 Device for soundproofing a gas stream

Country Status (3)

Country Link
AU (1) AU2002235763A1 (en)
FR (1) FR2818354B1 (en)
WO (1) WO2002050420A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB406442A (en) * 1932-12-02 1934-03-01 Amal Ltd Air-intake silencers, preferably for use on internal-combustion engines
EP0040657A1 (en) * 1980-05-27 1981-12-02 Carl Matthews Acoustic energy absorbing device and method, and exhaust systems and air-conditioning or heating ducts containing said device
DE3830346A1 (en) * 1988-09-07 1990-03-15 Rehau Ag & Co SOUND INSULATING AIR GUIDE ELEMENT
DE9015414U1 (en) * 1990-11-09 1991-01-24 Alcan Deutschland Gmbh, 3400 Goettingen, De
DE19750102A1 (en) 1997-11-12 1999-06-02 Stankiewicz Gmbh Gas-flowed line with sound absorption effect

Also Published As

Publication number Publication date
WO2002050420A1 (en) 2002-06-27
FR2818354A1 (en) 2002-06-21
FR2818354B1 (en) 2003-10-10

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