PL3242293T3 - Urządzenie tłumiące dźwięk dla przewodu lub komory - Google Patents

Urządzenie tłumiące dźwięk dla przewodu lub komory

Info

Publication number
PL3242293T3
PL3242293T3 PL16168396T PL16168396T PL3242293T3 PL 3242293 T3 PL3242293 T3 PL 3242293T3 PL 16168396 T PL16168396 T PL 16168396T PL 16168396 T PL16168396 T PL 16168396T PL 3242293 T3 PL3242293 T3 PL 3242293T3
Authority
PL
Poland
Prior art keywords
duct
chamber
damping device
sound damping
sound
Prior art date
Application number
PL16168396T
Other languages
English (en)
Inventor
Ralf Corin
Original Assignee
Sontech Int Ab
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 Sontech Int Ab filed Critical Sontech Int Ab
Publication of PL3242293T3 publication Critical patent/PL3242293T3/pl

Links

Classifications

    • 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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/10—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling in combination with sound-absorbing materials
    • 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
    • G10K11/168—Plural layers of different materials, e.g. sandwiches
    • 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
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1785—Methods, e.g. algorithms; Devices
    • G10K11/17861—Methods, e.g. algorithms; Devices using additional means for damping sound, e.g. using sound absorbing panels
    • 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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Pipe Accessories (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
PL16168396T 2016-05-04 2016-05-04 Urządzenie tłumiące dźwięk dla przewodu lub komory PL3242293T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP16168396.6A EP3242293B1 (en) 2016-05-04 2016-05-04 A sound damping device for a duct or chamber

Publications (1)

Publication Number Publication Date
PL3242293T3 true PL3242293T3 (pl) 2019-05-31

Family

ID=55970813

Family Applications (1)

Application Number Title Priority Date Filing Date
PL16168396T PL3242293T3 (pl) 2016-05-04 2016-05-04 Urządzenie tłumiące dźwięk dla przewodu lub komory

Country Status (8)

Country Link
US (1) US11211042B2 (pl)
EP (3) EP3242293B1 (pl)
KR (1) KR102182473B1 (pl)
CN (1) CN109074795A (pl)
DK (1) DK3242293T3 (pl)
ES (1) ES2710337T3 (pl)
PL (1) PL3242293T3 (pl)
WO (2) WO2017191286A1 (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3061347A1 (fr) * 2016-12-23 2018-06-29 Airbus Operations Procede d'obtention d'une couche acoustique poreuse et couche acoustique poreuse ainsi obtenue
US11651686B2 (en) * 2018-09-13 2023-05-16 Toyota Research Institute, Inc. Vehicular sensor network and methods for providing the same
FR3088133B1 (fr) * 2018-11-06 2021-06-04 Airbus Operations Sas Structure d’absorption acoustique comprenant des cellules avec au moins un canal annulaire, ensemble propulsif d’aeronef comprenant ladite structure
KR20250149481A (ko) 2024-04-09 2025-10-16 부산대학교 산학협력단 메타 소음기

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3031944A (en) 1959-03-18 1962-05-01 Thermotank Inc Ceiling air diffuser
DE1201528B (de) 1959-06-25 1965-09-23 Bahco Ab Geraeuschdaempfer fuer Ventilationsaggregate
DE3022850A1 (de) * 1980-06-19 1982-01-07 Howaldtswerke-Deutsche Werft Ag Hamburg Und Kiel, 2300 Kiel Kassette fuer laermschutzwaende
DE3642056A1 (de) 1986-12-09 1988-06-23 Mueller E Gmbh & Co Luftauslassvorrichtung fuer lueftungs- und klimaanlagen
DE4141855C2 (de) * 1991-12-18 1996-06-20 Rex Patent Thermisches und akustisches Isolierlaminat
DE9300388U1 (de) 1993-01-14 1993-03-11 H. Krantz Gmbh & Co, 5100 Aachen Schalldämpfer
DE9402754U1 (de) 1994-02-21 1994-05-05 Gebrüder Trox, GmbH, 47506 Neukirchen-Vluyn Schalldämpfkulisse für Schalldämpfer in lüftungstechnischen Anlagen
SE506188C2 (sv) 1996-01-25 1997-11-17 Dale Edward Knipstein Ljudabsorberande element samt förfarande för framställning av detta element samt användning av elementet
CA2297035C (en) 1997-12-30 2004-04-27 Rieter Automotive (International) Ag Method for producing an insulating pack for an insulating part
DE50011186D1 (de) * 2000-04-17 2005-10-20 Rieter Automotive Int Ag Verfahren zum herstellen eines akustisch wirksamen folienstapels für einen fahrzeughitzeschild
SE523018C2 (sv) * 2001-02-09 2004-03-23 Enklaven Ab Ljuddämpare och användning av sagda ljuddämpare i ett avgassystem för en förbränningsmotor
DE10121940C1 (de) 2001-05-05 2003-01-23 Howatherm Klimatech Gmbh Absorptionsschalldämpfer für raumlufttechnische Anlagen
JP5189972B2 (ja) * 2005-03-18 2013-04-24 チューメイン エンタープライジズ リミテッド 音減衰流路デバイス
EP1715189B1 (de) * 2005-04-22 2013-12-04 Kaeser Kompressoren AG Schalldämpfer ausgebildet und bestimmt für einen Kompressor
DE102005027314A1 (de) * 2005-06-13 2006-12-14 Müller, Ulrich, Dr.-Ing. Verfahren zur Herstellung eines Leichtbaubleches
JP2007101959A (ja) * 2005-10-05 2007-04-19 Kobe Steel Ltd 防音パネルおよび防音壁
US20090090580A1 (en) * 2006-05-24 2009-04-09 Airbus Deutschland Gmbh Sandwich Element for the Sound-Absorbing Inner Cladding of Means of Transport, Especially for the Sound-Absorbing Inner Cladding of Aircraft
SE531516C2 (sv) * 2007-09-25 2009-05-05 Scania Cv Ab Ljuddämpande arrangemang
DE102007046256A1 (de) * 2007-09-26 2009-04-02 Continental Automotive Gmbh Akustikoptimierte Flüssigkeitsleitung
SE536860C2 (sv) * 2012-02-23 2014-10-07 Noisetech Hb En ljudabsorbent
ITPI20130048A1 (it) * 2013-06-04 2014-12-05 Rolando Masini Struttura perfezionata di materiale composito fonoisolante
NO337032B1 (no) * 2014-04-29 2016-01-04 Deamp As Lydabsorberende film
US9704467B1 (en) * 2016-04-15 2017-07-11 Rohr, Inc. Acoustic panel with corrugated baffles and septums
US10851713B2 (en) * 2017-08-29 2020-12-01 Mra Systems, Llc. Acoustic liner having internal structure
FR3088133B1 (fr) * 2018-11-06 2021-06-04 Airbus Operations Sas Structure d’absorption acoustique comprenant des cellules avec au moins un canal annulaire, ensemble propulsif d’aeronef comprenant ladite structure

Also Published As

Publication number Publication date
WO2017191291A1 (en) 2017-11-09
KR20190003741A (ko) 2019-01-09
EP3242293B1 (en) 2018-12-05
US11211042B2 (en) 2021-12-28
DK3242293T3 (en) 2019-01-28
CN109074795A (zh) 2018-12-21
EP3453016A1 (en) 2019-03-13
KR102182473B1 (ko) 2020-11-24
US20190147842A1 (en) 2019-05-16
EP3242293A1 (en) 2017-11-08
WO2017191286A1 (en) 2017-11-09
ES2710337T3 (es) 2019-04-24
EP3453017A1 (en) 2019-03-13

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