FR2887007B1 - AIR CIRCULATION CONDUIT HAVING ACOUSTIC ABSORPTION PROPERTIES - Google Patents

AIR CIRCULATION CONDUIT HAVING ACOUSTIC ABSORPTION PROPERTIES

Info

Publication number
FR2887007B1
FR2887007B1 FR0505928A FR0505928A FR2887007B1 FR 2887007 B1 FR2887007 B1 FR 2887007B1 FR 0505928 A FR0505928 A FR 0505928A FR 0505928 A FR0505928 A FR 0505928A FR 2887007 B1 FR2887007 B1 FR 2887007B1
Authority
FR
France
Prior art keywords
air circulation
absorption properties
circulation conduit
acoustic absorption
acoustic
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
FR0505928A
Other languages
French (fr)
Other versions
FR2887007A1 (en
Inventor
Arnaud Duval
Pauline Kannengiesser
Jean Francois Rondeau
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.)
Faurecia Interieur Industrie SAS
Original Assignee
Faurecia Interieur Industrie SAS
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 Faurecia Interieur Industrie SAS filed Critical Faurecia Interieur Industrie SAS
Priority to FR0505928A priority Critical patent/FR2887007B1/en
Priority to PCT/FR2006/001311 priority patent/WO2006131660A1/en
Publication of FR2887007A1 publication Critical patent/FR2887007A1/en
Application granted granted Critical
Publication of FR2887007B1 publication Critical patent/FR2887007B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise
    • 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
    • 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
    • F16L9/00—Rigid pipes
    • F16L9/21—Rigid pipes made of sound-absorbing materials or with sound-absorbing structure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • 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
    • F01N1/003—Silencing apparatus characterised by method of silencing by using dead chambers communicating with gas flow passages
    • 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
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Duct Arrangements (AREA)
FR0505928A 2005-06-10 2005-06-10 AIR CIRCULATION CONDUIT HAVING ACOUSTIC ABSORPTION PROPERTIES Expired - Fee Related FR2887007B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0505928A FR2887007B1 (en) 2005-06-10 2005-06-10 AIR CIRCULATION CONDUIT HAVING ACOUSTIC ABSORPTION PROPERTIES
PCT/FR2006/001311 WO2006131660A1 (en) 2005-06-10 2006-06-09 Air circulating duct having sound absorption properties

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0505928A FR2887007B1 (en) 2005-06-10 2005-06-10 AIR CIRCULATION CONDUIT HAVING ACOUSTIC ABSORPTION PROPERTIES

Publications (2)

Publication Number Publication Date
FR2887007A1 FR2887007A1 (en) 2006-12-15
FR2887007B1 true FR2887007B1 (en) 2009-01-23

Family

ID=35695892

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0505928A Expired - Fee Related FR2887007B1 (en) 2005-06-10 2005-06-10 AIR CIRCULATION CONDUIT HAVING ACOUSTIC ABSORPTION PROPERTIES

Country Status (2)

Country Link
FR (1) FR2887007B1 (en)
WO (1) WO2006131660A1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3113635A (en) * 1959-03-31 1963-12-10 Bolt Beranek & Newman Apparatus for silencing vibrational energy
US3175640A (en) * 1961-04-19 1965-03-30 Fukuo Saeki Muffling devices for air handling systems
US3920095A (en) * 1974-02-01 1975-11-18 Brunswick Corp Free flow sound attenuating device and method of using
US3955643A (en) * 1974-07-03 1976-05-11 Brunswick Corporation Free flow sound attenuating device and method of making
JPS6050265A (en) * 1983-08-31 1985-03-19 Nissan Motor Co Ltd Device for reducing intake noise of automobile
DE4210786C2 (en) * 1992-04-01 1994-11-10 Bayer Ag Sound absorbing resonator for pipes
CA2164370A1 (en) * 1995-12-04 1997-06-05 Donald L. Allen Reactive acoustic silencer
FR2780347B1 (en) * 1998-06-29 2001-02-23 Valeo Climatisation MOTOR VEHICLE HEATING AND / OR AIR CONDITIONING BOX WITH IMPROVED ACOUSTIC PERFORMANCE

Also Published As

Publication number Publication date
WO2006131660A1 (en) 2006-12-14
FR2887007A1 (en) 2006-12-15

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