FR3057098B1 - Materiau pour l'absorption acoustique - Google Patents

Materiau pour l'absorption acoustique Download PDF

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Publication number
FR3057098B1
FR3057098B1 FR1659520A FR1659520A FR3057098B1 FR 3057098 B1 FR3057098 B1 FR 3057098B1 FR 1659520 A FR1659520 A FR 1659520A FR 1659520 A FR1659520 A FR 1659520A FR 3057098 B1 FR3057098 B1 FR 3057098B1
Authority
FR
France
Prior art keywords
acoustic absorption
acoustic
absorption
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
FR1659520A
Other languages
English (en)
Other versions
FR3057098A1 (fr
Inventor
Benoit Nennig
Nicolas Dauchez
Emmanuel Perrey-Debain
Ghislain Beillard
Remy Binois
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.)
Alhyange
Original Assignee
Alhyange
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 Alhyange filed Critical Alhyange
Priority to FR1659520A priority Critical patent/FR3057098B1/fr
Publication of FR3057098A1 publication Critical patent/FR3057098A1/fr
Application granted granted Critical
Publication of FR3057098B1 publication Critical patent/FR3057098B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/161—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general in systems with fluid flow
    • 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
    • F16L55/0331—Noise absorbers by inserting an elongated element in the pipe
    • 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
    • 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
    • F24F13/0263—Insulation for air ducts
    • 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/162—Selection of materials

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Exhaust Silencers (AREA)
  • Duct Arrangements (AREA)
FR1659520A 2016-10-03 2016-10-03 Materiau pour l'absorption acoustique Expired - Fee Related FR3057098B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1659520A FR3057098B1 (fr) 2016-10-03 2016-10-03 Materiau pour l'absorption acoustique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1659520A FR3057098B1 (fr) 2016-10-03 2016-10-03 Materiau pour l'absorption acoustique
FR1659520 2016-10-03

Publications (2)

Publication Number Publication Date
FR3057098A1 FR3057098A1 (fr) 2018-04-06
FR3057098B1 true FR3057098B1 (fr) 2018-11-16

Family

ID=57396719

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1659520A Expired - Fee Related FR3057098B1 (fr) 2016-10-03 2016-10-03 Materiau pour l'absorption acoustique

Country Status (1)

Country Link
FR (1) FR3057098B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3103231C2 (de) * 1981-01-30 1984-04-12 Müller - BBM GmbH, 8033 Planegg Schalldämpfer
US5728980A (en) * 1995-04-21 1998-03-17 Zarnick; Bernard Duct silencer
US6332511B1 (en) * 1999-12-07 2001-12-25 Burgess-Manning, Inc. Silencer assembly having single strand fiberglass acoustic pack material
JP5056248B2 (ja) * 2007-08-06 2012-10-24 マツダ株式会社 吸音材を備えた吸音構造

Also Published As

Publication number Publication date
FR3057098A1 (fr) 2018-04-06

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