NO20074803L - Anordning for lyddemping av strømningskanal - Google Patents

Anordning for lyddemping av strømningskanal

Info

Publication number
NO20074803L
NO20074803L NO20074803A NO20074803A NO20074803L NO 20074803 L NO20074803 L NO 20074803L NO 20074803 A NO20074803 A NO 20074803A NO 20074803 A NO20074803 A NO 20074803A NO 20074803 L NO20074803 L NO 20074803L
Authority
NO
Norway
Prior art keywords
flow channel
sound attenuation
attenuation
sound
channel
Prior art date
Application number
NO20074803A
Other languages
English (en)
Other versions
NO335598B1 (no
Inventor
Ralf Corin
Original Assignee
Tumane Entpr Ltd
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 Tumane Entpr Ltd filed Critical Tumane Entpr Ltd
Publication of NO20074803L publication Critical patent/NO20074803L/no
Publication of NO335598B1 publication Critical patent/NO335598B1/no

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
    • G10K11/162—Selection of materials
    • 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
    • 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
    • F01N1/04—Silencing apparatus characterised by method of silencing by using resonance having sound-absorbing materials in resonance chambers
    • 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
    • F01N1/083—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using transversal baffles defining a tortuous path for the gases or successively throttling gas flow
    • 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
    • F01N1/086—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling having means to impart whirling motion to the gases
    • 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
    • F01N1/12—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using spirally or helically shaped channels
    • 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
    • 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
    • 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
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Fluid Mechanics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Pipe Accessories (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Duct Arrangements (AREA)
NO20074803A 2005-03-18 2007-09-20 Anordning for lyddemping av strømningskanal NO335598B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0500630 2005-03-18
PCT/SE2006/050031 WO2006098694A1 (en) 2005-03-18 2006-03-15 A sound dampening flow channel device

Publications (2)

Publication Number Publication Date
NO20074803L true NO20074803L (no) 2007-09-20
NO335598B1 NO335598B1 (no) 2015-01-12

Family

ID=36991978

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20074803A NO335598B1 (no) 2005-03-18 2007-09-20 Anordning for lyddemping av strømningskanal

Country Status (14)

Country Link
US (1) US8061476B2 (no)
EP (1) EP1878008B1 (no)
JP (1) JP5189972B2 (no)
KR (1) KR101297855B1 (no)
CN (1) CN101164101A (no)
AU (1) AU2006223685B2 (no)
BR (1) BRPI0608620A2 (no)
CA (1) CA2601235C (no)
DK (1) DK1878008T3 (no)
ES (1) ES2439222T3 (no)
NO (1) NO335598B1 (no)
PL (1) PL1878008T3 (no)
RU (1) RU2425989C2 (no)
WO (1) WO2006098694A1 (no)

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DE102005027314A1 (de) * 2005-06-13 2006-12-14 Müller, Ulrich, Dr.-Ing. Verfahren zur Herstellung eines Leichtbaubleches
US8231445B2 (en) * 2007-07-20 2012-07-31 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Apparatus and method for providing detonation damage resistance in ductwork
GB0901982D0 (en) * 2009-02-06 2009-03-11 Univ Loughborough Attenuators, arrangements of attenuators, acoustic barriers and methods for constructing acoustic barriers
US9607600B2 (en) 2009-02-06 2017-03-28 Sonobex Limited Attenuators, arrangements of attenuators, acoustic barriers and methods for constructing acoustic barriers
GB0903554D0 (en) * 2009-03-02 2009-04-08 Wheeler Russell A fluid transfer pipe and fluid transfer apparatus and a fluid attenuator and attenuator apparatus
ES2635425T3 (es) * 2011-09-05 2017-10-03 Roki Co., Ltd. Conducto de entrada de aire
JP5719396B2 (ja) * 2013-02-28 2015-05-20 本田技研工業株式会社 ヘルムホルツレゾネータ型消音器
US20140311823A1 (en) * 2013-04-17 2014-10-23 GM Global Technology Operations LLC Acoustic insulator having a tortuous path
JP6212549B2 (ja) * 2013-05-17 2017-10-11 豊和化成株式会社 空気吹出装置
US9264832B2 (en) * 2013-10-30 2016-02-16 Solid State System Co., Ltd. Microelectromechanical system (MEMS) microphone with protection film and MEMS microphonechips at wafer level
GB201319578D0 (en) * 2013-11-06 2013-12-18 Delphi Tech Holding Sarl Hydraulic damper
US9752794B2 (en) * 2013-12-23 2017-09-05 3M Innovative Properties Company Curvilinear sound absorber
NO337032B1 (no) * 2014-04-29 2016-01-04 Deamp As Lydabsorberende film
US20150343965A1 (en) * 2014-06-02 2015-12-03 Ford Global Technologies, Llc Truck cab liner with noise absorber
US9251778B2 (en) 2014-06-06 2016-02-02 Industrial Technology Research Institute Metal foil with microcracks, method of manufacturing the same, and sound-absorbing structure having the same
WO2016113561A1 (en) * 2015-01-14 2016-07-21 Flare Audio Technologies Limited A panel for sound suppression
JP6868571B2 (ja) * 2015-05-06 2021-05-12 エーエスエムエル ネザーランズ ビー．ブイ． リソグラフィ装置
US20170074288A1 (en) * 2015-09-16 2017-03-16 General Electric Company Silencer duct having silencing element extending therethrough
CN105845122B (zh) * 2016-03-22 2019-12-24 南京大学 一种超薄双向声阻隔通道
ES2710337T3 (es) * 2016-05-04 2019-04-24 Sontech Int Ab Dispositivo de amortiguación de sonido para un conducto o cámara
EP3242292A1 (en) 2016-05-04 2017-11-08 Sontech International AB A sound damping device
CN106351398B (zh) * 2016-10-21 2019-08-02 乾泰恒科（北京）科技有限公司 一种轻质防火隔音组合墙板
US20180281558A1 (en) * 2017-03-29 2018-10-04 Ford Global Technologies, Llc Acoustic air duct and air extraction system for a motor vehicle
US10532631B2 (en) 2017-03-29 2020-01-14 Ford Global Technologies, Llc Acoustic air duct and air extraction system including a plurality of channels having an expansion chamber
US10836502B2 (en) * 2017-12-15 2020-11-17 The Boeing Company Wave-shaped acoustic insert and core
US11415037B1 (en) * 2018-04-11 2022-08-16 Woodrow Woods Two-stage water-lift muffler for marine generator
US11536487B2 (en) * 2018-08-29 2022-12-27 Zheng Sheng Environmental Technology Co., Ltd. Diffusion muffling device, diffusion resonance muffling device, full-frequency diffusion muffling device, muffling system for ventilation channel, and muffling method using 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
US20210107332A1 (en) * 2019-10-15 2021-04-15 Ford Global Technologies, Llc Demister air duct assembly
JP7436178B2 (ja) * 2019-10-23 2024-02-21 株式会社ブリヂストン 排水管構造
JP7382204B2 (ja) * 2019-10-23 2023-11-16 株式会社ブリヂストン 排水管構造用消音器
JP2022064120A (ja) * 2020-10-13 2022-04-25 スリーエム イノベイティブ プロパティズ カンパニー 換気システム及び音響部材

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US3235003A (en) * 1963-06-04 1966-02-15 Cloyd D Smith Spiral flow baffle system
GB1369524A (en) * 1971-11-26 1974-10-09 Grajecki U Acoustically damping gas flow ducts
GB1536164A (en) * 1975-04-11 1978-12-20 Grandchamps C Acoustic attenuator
EP1217339A2 (en) * 2000-12-19 2002-06-26 Daniel Industries, Inc., Noise silencer and method for use with an ultrasonic meter

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Publication number Priority date Publication date Assignee Title
US2950776A (en) * 1956-07-19 1960-08-30 Gustin Bacon Mfg Co Ventilating air discharge muffler
US3235003A (en) * 1963-06-04 1966-02-15 Cloyd D Smith Spiral flow baffle system
GB1369524A (en) * 1971-11-26 1974-10-09 Grajecki U Acoustically damping gas flow ducts
GB1536164A (en) * 1975-04-11 1978-12-20 Grandchamps C Acoustic attenuator
EP1217339A2 (en) * 2000-12-19 2002-06-26 Daniel Industries, Inc., Noise silencer and method for use with an ultrasonic meter

Also Published As

Publication number Publication date
KR20070118125A (ko) 2007-12-13
KR101297855B1 (ko) 2013-08-19
RU2425989C2 (ru) 2011-08-10
JP5189972B2 (ja) 2013-04-24
NO335598B1 (no) 2015-01-12
CA2601235A1 (en) 2006-09-21
JP2008533539A (ja) 2008-08-21
US20090050404A1 (en) 2009-02-26
AU2006223685B2 (en) 2010-12-09
DK1878008T3 (da) 2013-12-16
ES2439222T3 (es) 2014-01-22
RU2007134064A (ru) 2009-04-27
AU2006223685A1 (en) 2006-09-21
EP1878008A4 (en) 2012-04-25
EP1878008B1 (en) 2013-09-18
WO2006098694A1 (en) 2006-09-21
US8061476B2 (en) 2011-11-22
CN101164101A (zh) 2008-04-16
PL1878008T3 (pl) 2014-03-31
CA2601235C (en) 2014-01-14
BRPI0608620A2 (pt) 2010-01-19
EP1878008A1 (en) 2008-01-16

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