FR2818354B1 - Dispositif d'insonorisation d'un courant gazeux - Google Patents

Dispositif d'insonorisation d'un courant gazeux

Info

Publication number
FR2818354B1
FR2818354B1 FR0016815A FR0016815A FR2818354B1 FR 2818354 B1 FR2818354 B1 FR 2818354B1 FR 0016815 A FR0016815 A FR 0016815A FR 0016815 A FR0016815 A FR 0016815A FR 2818354 B1 FR2818354 B1 FR 2818354B1
Authority
FR
France
Prior art keywords
soundproofing
gas current
gas
current
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.)
Expired - Fee Related
Application number
FR0016815A
Other languages
English (en)
Other versions
FR2818354A1 (fr
Inventor
Michel Caldana
Nguyen Phung
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.)
Solvay SA
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
Priority to FR0016815A priority Critical patent/FR2818354B1/fr
Priority to AU2002235763A priority patent/AU2002235763A1/en
Priority to PCT/EP2001/014494 priority patent/WO2002050420A1/fr
Publication of FR2818354A1 publication Critical patent/FR2818354A1/fr
Application granted granted Critical
Publication of FR2818354B1 publication Critical patent/FR2818354B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Pipe Accessories (AREA)
FR0016815A 2000-12-18 2000-12-18 Dispositif d'insonorisation d'un courant gazeux Expired - Fee Related FR2818354B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0016815A FR2818354B1 (fr) 2000-12-18 2000-12-18 Dispositif d'insonorisation d'un courant gazeux
AU2002235763A AU2002235763A1 (en) 2000-12-18 2001-12-07 Device for soundproofing a gas stream
PCT/EP2001/014494 WO2002050420A1 (fr) 2000-12-18 2001-12-07 Dispositif d'insonorisation d'un courant gazeux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0016815A FR2818354B1 (fr) 2000-12-18 2000-12-18 Dispositif d'insonorisation d'un courant gazeux

Publications (2)

Publication Number Publication Date
FR2818354A1 FR2818354A1 (fr) 2002-06-21
FR2818354B1 true FR2818354B1 (fr) 2003-10-10

Family

ID=8858033

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0016815A Expired - Fee Related FR2818354B1 (fr) 2000-12-18 2000-12-18 Dispositif d'insonorisation d'un courant gazeux

Country Status (3)

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

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 (fr) * 1980-05-27 1981-12-02 Carl Matthews Dispositif et procédé pour absorber l'énergie acoustique et dispositifs d'échappement et tuyaux de climatisation ou de chauffage muni de ce dispositif
DE3830346A1 (de) * 1988-09-07 1990-03-15 Rehau Ag & Co Schalldaemmendes luftfuehrungselement
DE9015414U1 (fr) * 1990-11-09 1991-01-24 Alcan Deutschland Gmbh, 3400 Goettingen, De
DE19750102A1 (de) 1997-11-12 1999-06-02 Stankiewicz Gmbh Gasdurchströmte Leitung mit Schallabsorptionswirkung

Also Published As

Publication number Publication date
WO2002050420A1 (fr) 2002-06-27
AU2002235763A1 (en) 2002-07-01
FR2818354A1 (fr) 2002-06-21

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Legal Events

Date Code Title Description
TP Transmission of property
PLFP Fee payment

Year of fee payment: 16

ST Notification of lapse

Effective date: 20170831