SE9300732L - Externliggande bredbandsopererande anordning för ljuddämpning av ett kanalsystem - Google Patents

Externliggande bredbandsopererande anordning för ljuddämpning av ett kanalsystem

Info

Publication number
SE9300732L
SE9300732L SE9300732A SE9300732A SE9300732L SE 9300732 L SE9300732 L SE 9300732L SE 9300732 A SE9300732 A SE 9300732A SE 9300732 A SE9300732 A SE 9300732A SE 9300732 L SE9300732 L SE 9300732L
Authority
SE
Sweden
Prior art keywords
channel
pipe
silencing
lying
external
Prior art date
Application number
SE9300732A
Other languages
English (en)
Other versions
SE510530C2 (sv
SE9300732D0 (sv
Inventor
Hans Moss
Original Assignee
Volvo 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 Volvo Ab filed Critical Volvo Ab
Priority to SE9300732A priority Critical patent/SE510530C2/sv
Publication of SE9300732D0 publication Critical patent/SE9300732D0/sv
Priority to US08/298,978 priority patent/US5493080A/en
Publication of SE9300732L publication Critical patent/SE9300732L/sv
Publication of SE510530C2 publication Critical patent/SE510530C2/sv

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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/02—Exhaust or silencing apparatus characterised by constructional features having two or more separate silencers in series
    • 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
    • F01N1/003—Silencing apparatus characterised by method of silencing by using dead chambers communicating with exhaust gas flow passages
    • 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
    • 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
    • F01N1/023—Helmholtz resonators
    • 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
    • F01N1/06—Silencing apparatus characterised by method of silencing by using interference effect
    • 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
    • F01N1/24—Silencing apparatus characterised by method of silencing by using sound-absorbing materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1255—Intake silencers ; Sound modulation, transmission or amplification using resonance
    • F02M35/1266—Intake silencers ; Sound modulation, transmission or amplification using resonance comprising multiple chambers or compartments
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/14—Combined air cleaners and silencers
    • 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
    • F01N2310/00—Selection of sound absorbing or insulating material
    • F01N2310/02—Mineral wool, e.g. glass wool, rock wool, asbestos or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1255—Intake silencers ; Sound modulation, transmission or amplification using resonance
    • F02M35/1261—Helmholtz resonators

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
SE9300732A 1993-03-05 1993-03-05 Anordning för ljuddämpning i ett kanalsystem SE510530C2 (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE9300732A SE510530C2 (sv) 1993-03-05 1993-03-05 Anordning för ljuddämpning i ett kanalsystem
US08/298,978 US5493080A (en) 1993-03-05 1994-09-02 External arrangement for damping sounds in a pipe system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9300732A SE510530C2 (sv) 1993-03-05 1993-03-05 Anordning för ljuddämpning i ett kanalsystem

Publications (3)

Publication Number Publication Date
SE9300732D0 SE9300732D0 (sv) 1993-03-05
SE9300732L true SE9300732L (sv) 1994-09-06
SE510530C2 SE510530C2 (sv) 1999-05-31

Family

ID=20389120

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9300732A SE510530C2 (sv) 1993-03-05 1993-03-05 Anordning för ljuddämpning i ett kanalsystem

Country Status (2)

Country Link
US (1) US5493080A (sv)
SE (1) SE510530C2 (sv)

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JP4005717B2 (ja) * 1998-10-19 2007-11-14 ヤマハ発動機株式会社 小型滑走艇
FR2797298B1 (fr) * 1999-08-05 2002-10-11 Ecia Equip Composants Ind Auto Volume d'echappement
SE9903403L (sv) * 1999-09-22 2001-03-23 Electrolux Ab Tvåtakts förbränningsmotor
US6558137B2 (en) * 2000-12-01 2003-05-06 Tecumseh Products Company Reciprocating piston compressor having improved noise attenuation
US6783881B2 (en) * 2001-04-11 2004-08-31 Donaldson Company, Inc. Filter assembly for intake air of fuel cell
JP3901483B2 (ja) * 2001-10-04 2007-04-04 ヤマハ発動機株式会社 エンジンの吸気音調整構造及び排気音調整構造
US7510050B2 (en) * 2004-01-27 2009-03-31 Emler Don R Vehicle exhaust systems
DE202005011669U1 (de) * 2005-07-26 2005-09-29 Daimlerchrysler Ag Nebenschlussresonator für eine Ansaugleitung
US7870930B2 (en) * 2005-09-02 2011-01-18 Emcon Technologies Llc Exhaust system with external helmholtz resonator and associated method
JP2008008253A (ja) * 2006-06-30 2008-01-17 Toyoda Gosei Co Ltd 消音ダクト
DE102006032716A1 (de) * 2006-07-14 2008-01-17 Daimler Ag Luftfilteranordnung für ein Kraftfahrzeug
JP2008025472A (ja) * 2006-07-21 2008-02-07 Denso Corp 騒音低減装置
US7690478B2 (en) * 2006-09-15 2010-04-06 Visteon Global Technologies, Inc. Continuously variable tuned resonator
US7942239B2 (en) * 2007-07-10 2011-05-17 Tmg Performance Products, Llc Exhaust muffler
JP4508224B2 (ja) * 2007-09-06 2010-07-21 トヨタ自動車株式会社 内燃機関の排気消音装置
US7628250B2 (en) * 2007-11-21 2009-12-08 Emcon Technologies Llc Passive valve assembly for vehicle exhaust system
JP5866751B2 (ja) * 2009-11-30 2016-02-17 ヤマハ株式会社 音響共鳴体及び音響室
US8511428B2 (en) * 2010-07-28 2013-08-20 Inoac Corporation Noise attenuator and vehicle air intake duct provided therewith
US8393437B2 (en) * 2011-02-15 2013-03-12 Westinghouse Electric Company Llc Noise and vibration mitigation system for nuclear reactors employing an acoustic side branch resonator
EP2541034B1 (de) * 2011-06-28 2014-11-05 Röchling Automotive AG & Co. KG Kraftfahrzeug-Luftleitungskanal mit gedämpftem Helmholtz-Resonator
EP2956638B1 (en) * 2013-02-12 2018-11-28 Faurecia Emissions Control Technologies, USA, LLC Vehicle exhaust system with resonance damping
JP6187301B2 (ja) * 2014-02-17 2017-08-30 トヨタ紡織株式会社 内燃機関の吸気レゾネータ
DE102014103054A1 (de) * 2014-03-07 2015-09-10 Tenneco Gmbh Abgasschalldämpfer
WO2015152858A1 (en) * 2014-03-31 2015-10-08 Faurecia Emissions Control Technologies Vehicle exhaust system with resistive patch
WO2016040543A1 (en) * 2014-09-11 2016-03-17 Faurecia Emissions Control Technologies, Usa, Llc Exhaust tube and tuning tube assembly with whistle reduction feature
US9476533B2 (en) * 2015-01-13 2016-10-25 Embraer S.A. Enhanced fluid attenuators and methods, especially useful for aircraft hydraulic systems
US9618151B2 (en) 2015-02-26 2017-04-11 Adriaan DeVilliers Compact modular low resistance broadband acoustic silencer
DE102015214709A1 (de) * 2015-07-31 2017-02-02 Mahle International Gmbh Strömungskanal und Belüftungs-, Heizungs- oder Klimaanlage
JP6623882B2 (ja) * 2016-03-28 2019-12-25 アイシン精機株式会社 吸気装置
US20180174566A1 (en) * 2016-12-19 2018-06-21 Caterpillar Inc. Compact acoustic resonator for enclosed systems
JP2018119776A (ja) * 2017-01-27 2018-08-02 三菱重工サーマルシステムズ株式会社 冷凍機
WO2019059942A1 (en) * 2017-09-25 2019-03-28 Faurecia Emissions Control Technologies, Usa, Llc ACOUSTIC VOLUME AT THE HEATING EXHAUST END OF EXHAUST SYSTEMS
CN108150388B (zh) * 2017-12-11 2020-04-21 青岛海尔股份有限公司 空腔消音器及冰箱
US10941693B2 (en) 2018-01-18 2021-03-09 Faurecia Emissions Control Technologies, Usa, Llc Vehicle frame with acoustic volume for an exhaust system
US20200080451A1 (en) * 2018-09-12 2020-03-12 Tmg Performance Products, Llc Method and apparatus for suppressing undesirable tones in an exhaust system
EP3738494A1 (en) * 2019-05-14 2020-11-18 Koninklijke Philips N.V. Noise reduction device
CN110953101B (zh) * 2019-12-10 2021-12-31 中国船舶重工集团公司第七0三研究所 气体发动机无极可变进气谐振系统
US12071874B2 (en) * 2020-01-24 2024-08-27 K&N Engineering, Inc. Sound attenuating engine exhaust system
GB2606703A (en) * 2021-04-29 2022-11-23 Dyson Technology Ltd Noise reduction for air flow devices
US12270420B2 (en) 2021-04-29 2025-04-08 Dyson Technology Limited Noise reduction for air flow devices
US11808186B2 (en) 2021-05-12 2023-11-07 Tenneco Automotive Operating Company Inc. Surface component for vehicle exhaust system
US12535027B2 (en) 2022-12-28 2026-01-27 Tenneco Automotive Operating Company Llc Vehicle exhaust system having an integral hood

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US2297046A (en) * 1939-08-25 1942-09-29 Maxim Silencer Co Means for preventing shock excitation of acoustic conduits or chambers
DE739460C (de) * 1940-07-30 1943-09-27 Eberspaecher J Schalldaempfung in Leitungen mit glattem Durchgang, an welche Resonatoren verschiedener Eigenfrequenz angeschlossen sind
US3396812A (en) * 1967-07-05 1968-08-13 Arvin Ind Inc Acoustic quarter wave tube
DE2022851C3 (de) * 1970-05-11 1974-05-09 Thomas Richard Birmingham Mich. Cassel (V.St.A.) Auspuffanlage für Brennkraftmaschinen
US3612217A (en) * 1970-08-26 1971-10-12 Tenneco Inc Antiwhistle means for exhaust system
US3776364A (en) * 1972-04-28 1973-12-04 Donaldson Co Inc Noise reduction apparatus and method
JPH02153212A (ja) * 1988-12-06 1990-06-12 Ebara Corp 消音器
US5245140A (en) * 1992-04-20 1993-09-14 Wu Kan Chiao Muffler

Also Published As

Publication number Publication date
SE510530C2 (sv) 1999-05-31
SE9300732D0 (sv) 1993-03-05
US5493080A (en) 1996-02-20

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