DE102004058418B4 - Auspuffschalldämpfervorrichtung - Google Patents

Auspuffschalldämpfervorrichtung Download PDF

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Publication number
DE102004058418B4
DE102004058418B4 DE102004058418.4A DE102004058418A DE102004058418B4 DE 102004058418 B4 DE102004058418 B4 DE 102004058418B4 DE 102004058418 A DE102004058418 A DE 102004058418A DE 102004058418 B4 DE102004058418 B4 DE 102004058418B4
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DE
Germany
Prior art keywords
muffler
length
exhaust
open end
expansion chamber
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
DE102004058418.4A
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German (de)
English (en)
Other versions
DE102004058418A1 (de
Inventor
Junichi Yamaguchi
Tadashi Kondo
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of DE102004058418A1 publication Critical patent/DE102004058418A1/de
Application granted granted Critical
Publication of DE102004058418B4 publication Critical patent/DE102004058418B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • F01N1/089—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using two or more expansion chambers 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
    • F01N1/02—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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/084—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the exhaust gases flowing through the silencer two or more times longitudinally in opposite directions, e.g. using parallel or concentric tubes
    • 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
    • F01N2470/00—Structure or shape of exhaust gas passages, pipes or tubes
    • F01N2470/20—Dimensional characteristics of tubes, e.g. length, diameter
    • 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
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/18—Dimensional characteristics of gas chambers

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
DE102004058418.4A 2003-12-12 2004-12-03 Auspuffschalldämpfervorrichtung Expired - Fee Related DE102004058418B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003-415415 2003-12-12
JP2003415415A JP4392592B2 (ja) 2003-12-12 2003-12-12 排気消音装置

Publications (2)

Publication Number Publication Date
DE102004058418A1 DE102004058418A1 (de) 2005-07-14
DE102004058418B4 true DE102004058418B4 (de) 2015-07-09

Family

ID=34650579

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102004058418.4A Expired - Fee Related DE102004058418B4 (de) 2003-12-12 2004-12-03 Auspuffschalldämpfervorrichtung

Country Status (4)

Country Link
US (1) US7669693B2 (enExample)
JP (1) JP4392592B2 (enExample)
CN (1) CN100334333C (enExample)
DE (1) DE102004058418B4 (enExample)

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AT503660B1 (de) * 2006-06-13 2007-12-15 Bosch Gmbh Robert Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine
KR100835709B1 (ko) * 2007-01-18 2008-06-05 한국기계연구원 엔진 배기가스용 소음기
JP2010196545A (ja) * 2009-02-24 2010-09-09 Yamaha Motor Co Ltd 車両
US8591208B2 (en) * 2009-06-24 2013-11-26 Southwest Research Institute Multi-frequency pulsation absorber at cylinder valve cap
US20110005860A1 (en) * 2009-07-13 2011-01-13 Kwin Abram Exhaust component with reduced pack
WO2011036700A1 (ja) 2009-09-24 2011-03-31 トヨタ自動車株式会社 排気管部品および内燃機関の排気装置
WO2011055415A1 (ja) * 2009-11-09 2011-05-12 トヨタ自動車株式会社 内燃機関の排気装置
US8607923B2 (en) * 2009-12-28 2013-12-17 Toyota Jidosha Kabushiki Kaisha Exhaust apparatus of internal combustion engine
JP5532043B2 (ja) 2010-12-24 2014-06-25 トヨタ自動車株式会社 車両の消音装置
DE112011105468B4 (de) * 2011-07-27 2023-03-23 Toyota Jidosha Kabushiki Kaisha Schallminderungungsvorrichtung für ein Fahrzeug
JP2013029046A (ja) * 2011-07-27 2013-02-07 Toyota Motor Corp 車両の消音装置
DE102012006544B4 (de) * 2012-04-02 2015-12-31 Tenneco Gmbh Schalldämpfer mit Ankopplung Endrohr über Kopplungskammer
US9175648B2 (en) * 2013-10-17 2015-11-03 Ford Global Technologies, Llc Intake system having a silencer device
US9881704B2 (en) * 2015-01-28 2018-01-30 Nuscale Power, Llc Containment vessel drain system
JP6452540B2 (ja) * 2015-05-07 2019-01-16 タイガースポリマー株式会社 エアクリーナ
CN105019983A (zh) * 2015-06-26 2015-11-04 中国北车集团大连机车车辆有限公司 大功率柴油机单节突变截面管式消声器
US10354762B2 (en) 2015-10-26 2019-07-16 Nuscale Power, Llc Passive cooling to cold shutdown
DE102015118573A1 (de) * 2015-10-30 2017-05-04 Eberspächer Exhaust Technology GmbH & Co. KG Schalldämpfer für eine Abgasanlage einer Brennkraftmaschine
CN106121774A (zh) * 2016-07-25 2016-11-16 南京航空航天大学 一种低噪声复合式多腔排气消声器
WO2019069903A1 (ja) 2017-10-03 2019-04-11 富士フイルム株式会社 防音構造体
DE102018124198A1 (de) 2017-10-05 2019-04-11 Tenneco Automotive Operating Company Inc. Akustisch abgestimmter Schalldämpfer
US11365658B2 (en) 2017-10-05 2022-06-21 Tenneco Automotive Operating Company Inc. Acoustically tuned muffler
US11199116B2 (en) 2017-12-13 2021-12-14 Tenneco Automotive Operating Company Inc. Acoustically tuned muffler
CN108922510B (zh) * 2018-07-18 2023-08-15 重庆大学 多孔吸声材料与共振结构并联的混合吸声结构
CN109224157A (zh) * 2018-10-17 2019-01-18 安徽海利医疗设备科技有限公司 一种电动吸乳器的共振吸声结构
EP3869497B1 (en) * 2018-10-19 2023-10-18 FUJIFILM Corporation Soundproof structural body
US11268429B2 (en) 2019-01-17 2022-03-08 Tenneco Automotive Operating Company Inc. Diffusion surface alloyed metal exhaust component with inwardly turned edges
US11268430B2 (en) 2019-01-17 2022-03-08 Tenneco Automotive Operating Company Inc. Diffusion surface alloyed metal exhaust component with welded edges
CN110608111A (zh) * 2019-10-22 2019-12-24 南京林业大学 一种可有效降低进气噪声的脉动燃烧发动机
US10975743B1 (en) 2020-03-13 2021-04-13 Tenneco Automotive Operating Company Inc. Vehicle exhaust component
DE102020204198A1 (de) 2020-03-31 2021-09-30 Glatt Ingenieurtechnik Gesellschaft mit beschränkter Haftung Druckverlust-Erzeugungseinrichtung und Verwendung der Druckverlust-Erzeugungseinrichtung
CN112071294A (zh) * 2020-08-18 2020-12-11 中国第一汽车股份有限公司 一种用于空气悬架进排气系统的消声器
CN114811251B (zh) * 2022-02-25 2023-08-25 中国船舶重工集团公司第七一九研究所 消声器控制方法、装置、电子设备及消声器
CN114863900A (zh) * 2022-05-10 2022-08-05 广东省科学院智能制造研究所 一种消声装置、提升消声性能的方法及其应用
DE102022131738A1 (de) 2022-11-30 2024-06-06 Hug Engineering Ag Schalldämpfer für eine Abgasanlage

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE685768C (de) * 1937-05-15 1939-12-23 Eberspaecher J Schalldaempfer, insbesondere fuer Brennkraftmaschinen
DE753765C (de) * 1941-12-23 1951-07-26 Eberspaecher J Schalldaempfer fuer Brennkraftmaschinen, bei dem mehrere Hochton- und Tieftondaempfer mit voneinander abgeschlossenen Kammern verwendet werden
DE2738601A1 (de) * 1977-01-18 1978-07-20 Nihon Radiator Co Schalldaempfer
JPS59226222A (ja) * 1983-06-08 1984-12-19 Nissan Motor Co Ltd 自動車用エンジンの排気騒音低減装置
DE3711029A1 (de) * 1986-04-02 1987-10-08 Nissan Motor Abgassystem einer brennkraftmaschine

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US2958389A (en) * 1957-04-08 1960-11-01 Oldberg Mfg Company Silencer or muffler
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JPS61138813A (ja) 1984-12-08 1986-06-26 Nissan Motor Co Ltd 自動車用エンジンの排気騒音低減装置
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JPH0643452Y2 (ja) * 1988-02-08 1994-11-14 株式会社三五 消音器
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JPH0663448B2 (ja) * 1988-07-15 1994-08-22 日本石油化学株式会社 消音器
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JP3335097B2 (ja) * 1997-03-07 2002-10-15 本田技研工業株式会社 消音装置
JP2962706B1 (ja) * 1998-05-26 1999-10-12 株式会社三五 消音器
JP2000230413A (ja) * 1999-02-09 2000-08-22 Honda Motor Co Ltd 内燃機関の消音装置
FR2812343B1 (fr) * 2000-07-31 2003-01-31 Ecia Equip Composants Ind Auto Cloison transversale pour volume d'echappement et volume d'echappement la comportant
JP2003239717A (ja) * 2002-02-18 2003-08-27 Nissan Motor Co Ltd 消音装置
JP2004132320A (ja) 2002-10-11 2004-04-30 Toyota Motor Corp 排気管構造

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE685768C (de) * 1937-05-15 1939-12-23 Eberspaecher J Schalldaempfer, insbesondere fuer Brennkraftmaschinen
DE753765C (de) * 1941-12-23 1951-07-26 Eberspaecher J Schalldaempfer fuer Brennkraftmaschinen, bei dem mehrere Hochton- und Tieftondaempfer mit voneinander abgeschlossenen Kammern verwendet werden
DE2738601A1 (de) * 1977-01-18 1978-07-20 Nihon Radiator Co Schalldaempfer
JPS59226222A (ja) * 1983-06-08 1984-12-19 Nissan Motor Co Ltd 自動車用エンジンの排気騒音低減装置
DE3711029A1 (de) * 1986-04-02 1987-10-08 Nissan Motor Abgassystem einer brennkraftmaschine

Also Published As

Publication number Publication date
US20050126850A1 (en) 2005-06-16
US7669693B2 (en) 2010-03-02
DE102004058418A1 (de) 2005-07-14
JP4392592B2 (ja) 2010-01-06
CN100334333C (zh) 2007-08-29
CN1626780A (zh) 2005-06-15
JP2005171933A (ja) 2005-06-30

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OP8 Request for examination as to paragraph 44 patent law
R018 Grant decision by examination section/examining division
R020 Patent grant now final
R084 Declaration of willingness to licence
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee