FR2712851B3 - Conduit de ventilation comportant un atténuateur de bruit en mousse. - Google Patents

Conduit de ventilation comportant un atténuateur de bruit en mousse.

Info

Publication number
FR2712851B3
FR2712851B3 FR9314213A FR9314213A FR2712851B3 FR 2712851 B3 FR2712851 B3 FR 2712851B3 FR 9314213 A FR9314213 A FR 9314213A FR 9314213 A FR9314213 A FR 9314213A FR 2712851 B3 FR2712851 B3 FR 2712851B3
Authority
FR
France
Prior art keywords
ventilation duct
noise attenuator
foam noise
foam
attenuator
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 - Lifetime
Application number
FR9314213A
Other languages
English (en)
Other versions
FR2712851A1 (fr
Inventor
Gilbert Debellis
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.)
ILLBRUCK SA
Original Assignee
ILLBRUCK 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 ILLBRUCK SA filed Critical ILLBRUCK SA
Priority to FR9314213A priority Critical patent/FR2712851B3/fr
Publication of FR2712851A1 publication Critical patent/FR2712851A1/fr
Application granted granted Critical
Publication of FR2712851B3 publication Critical patent/FR2712851B3/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
    • B60H1/00557—Details of ducts or cables
    • B60H1/00564—Details of ducts or cables of air ducts
    • 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
    • F16L55/0336—Noise absorbers by means of sound-absorbing materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
    • B60H2001/006—Noise reduction
    • 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
    • F24F2013/242—Sound-absorbing material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Duct Arrangements (AREA)
  • Pipe Accessories (AREA)
FR9314213A 1993-11-23 1993-11-23 Conduit de ventilation comportant un atténuateur de bruit en mousse. Expired - Lifetime FR2712851B3 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9314213A FR2712851B3 (fr) 1993-11-23 1993-11-23 Conduit de ventilation comportant un atténuateur de bruit en mousse.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9314213A FR2712851B3 (fr) 1993-11-23 1993-11-23 Conduit de ventilation comportant un atténuateur de bruit en mousse.

Publications (2)

Publication Number Publication Date
FR2712851A1 FR2712851A1 (fr) 1995-06-02
FR2712851B3 true FR2712851B3 (fr) 1996-04-19

Family

ID=9453293

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9314213A Expired - Lifetime FR2712851B3 (fr) 1993-11-23 1993-11-23 Conduit de ventilation comportant un atténuateur de bruit en mousse.

Country Status (1)

Country Link
FR (1) FR2712851B3 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2744510B1 (fr) * 1996-02-01 1998-04-10 Illbruck Sa Conduit d'air notamment pour vehicule automobile et son procede de montage
ATE275717T1 (de) * 2000-02-23 2004-09-15 Ursula Bach Einrichtung zur wärmerückgewinnung
FR2845033B1 (fr) * 2002-09-26 2006-02-17 Peugeot Citroen Automobiles Sa Dispositif de ventilation d'un vehicule automobile
DE10257754B4 (de) * 2002-12-10 2011-08-11 Reum GmbH & Co. Betriebs KG, 74736 Luftausströmvorrichtung und Verfahren zu deren Herstellung
DE10319318B4 (de) * 2003-04-29 2008-04-10 J. Eberspächer GmbH & Co. KG Schalldämpfer für ein Fahrzeugtemperiergerät
FR2892344B1 (fr) 2005-10-20 2010-08-13 Renault Sas Dispositif de ventilation d'un vehicule automobile comportant des moyens d'attenuation de bruit
FR2895059B1 (fr) * 2005-12-20 2008-02-22 Hutchinson Sa Attenuateur de bruit pour flexible hydraulique, flexible qui en est pourvu et systeme de direction assistee l'incorporant
DE102007025572A1 (de) * 2007-05-31 2008-12-11 Behr Gmbh & Co. Kg Fluidkanal
DE102007060525A1 (de) * 2007-12-13 2009-06-18 Aksys Gmbh Schalldämpfungs-Luftführungskanal und Verfahren zur Herstellung eines Schalldämpfungs-Luftführungskanals
DE102014202365A1 (de) * 2014-02-10 2015-08-13 MAHLE Behr GmbH & Co. KG Luftzuführeinrichtung
FR3121195B1 (fr) * 2021-03-25 2023-11-24 Plastiques Du Val De Loire Conduit de circulation d’un fluide gazeux comprenant un revêtement absorbant acoustique
FR3128775A1 (fr) 2021-10-29 2023-05-05 Sofitec Conduit de diffusion d’air à performances acoustiques élevées, en particulier pour véhicule automobile
WO2024017910A1 (fr) * 2022-07-18 2024-01-25 Valeo Systemes Thermiques Installation de ventilation pour un véhicule

Also Published As

Publication number Publication date
FR2712851A1 (fr) 1995-06-02

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