FR3057098B1 - Materiau pour l'absorption acoustique - Google Patents

Materiau pour l'absorption acoustique Download PDF

Info

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

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods 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
    • G10K11/16Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/161Methods or devices for protecting against, or for damping, noise or other acoustic waves in general in systems with fluid flow
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02Energy absorbers; Noise absorbers
    • F16L55/033Noise absorbers
    • F16L55/0331Noise absorbers by inserting an elongated element in the pipe
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02Energy absorbers; Noise absorbers
    • F16L55/033Noise absorbers
    • F16L55/0336Noise absorbers by means of sound-absorbing materials
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02Ducting arrangements
    • F24F13/0263Insulation for air ducts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24Means for preventing or suppressing noise
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods 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
    • G10K11/16Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/162Selection 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

Similar Documents

Publication Publication Date Title
DK4050034T3 (da) Cd3-bindende antistoffer
FR3016945B1 (fr) Plaque d'amortissement
MA46652A (fr) Polythérapie pour l'inhibition de c3
CY2023011I1 (el) Ειδικα για ton rsv αντισωματα και λειτουργικα τμηματα αυτων
DK3484921T3 (da) Anti-IL-22R antistoffer
FR3020758B1 (fr) Composition pour ameliorer l'hygiene buco-dentaire
CL2017002523S1 (es) Material no tejido
FR3018897B3 (fr) Structure lineaire encastrable pour l'illumination
FR3030253B1 (fr) Composition pour ameliorer l'aspect cellulitique de la peau
MA43764A (fr) Inhibiteur monovalent de l'interaction hutnfr1
FR3057098B1 (fr) Materiau pour l'absorption acoustique
FR3040122B1 (fr) Casier formant nasse pour des mollusques
FR3049751B1 (fr) Perfectionnement pour accordeon
FR3050791B3 (fr) Inverseur d'ecoulement
FR3048597B1 (fr) Drap-housse pour matelas
ITUB20153121A1 (it) Apparato per l'ozonoterapia
FR3043885B1 (fr) Machine d'elagage
FR3024170B3 (fr) Structure perfectionnee d'ecran acoustique
FR3023472B1 (fr) Ensemble pour l'arthroplastie du pied
IT201700090331A1 (it) "lopemide"
IT201700071679A1 (it) Remembebe'
IT201700119768A1 (it) Dispositivo per l'accoppiamento di porzioni di materiale
UA37006S (uk) Ємність для душу
UA37095S (uk) Перев'язувальна пов'язка-бандаж
ITUA20163709A1 (it) "presentosa3d"

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20180406

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

PLFP Fee payment

Year of fee payment: 6

ST Notification of lapse

Effective date: 20230606