EP1477642A4 - Silencieux pour moteur a combustion interne - Google Patents

Silencieux pour moteur a combustion interne

Info

Publication number
EP1477642A4
EP1477642A4 EP03705335A EP03705335A EP1477642A4 EP 1477642 A4 EP1477642 A4 EP 1477642A4 EP 03705335 A EP03705335 A EP 03705335A EP 03705335 A EP03705335 A EP 03705335A EP 1477642 A4 EP1477642 A4 EP 1477642A4
Authority
EP
European Patent Office
Prior art keywords
combustion engine
internal combustion
engine silencer
silencer
internal
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.)
Withdrawn
Application number
EP03705335A
Other languages
German (de)
English (en)
Other versions
EP1477642A1 (fr
Inventor
Masayuki Yokoi
Fumihiko Mizuno
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.)
Sango Co Ltd
Original Assignee
Sango Co 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 Sango Co Ltd filed Critical Sango Co Ltd
Publication of EP1477642A1 publication Critical patent/EP1477642A1/fr
Publication of EP1477642A4 publication Critical patent/EP1477642A4/fr
Withdrawn legal-status Critical Current

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
    • F01N1/089—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
    • F01N1/06—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
    • F01N1/08—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 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1888—Construction facilitating manufacture, assembly, or disassembly the housing of the assembly consisting of two or more parts, e.g. two half-shells
    • 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
    • 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 ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1872—Construction facilitating manufacture, assembly, or disassembly the assembly using stamp-formed parts or otherwise deformed sheet-metal
    • 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
    • F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/10—Exhaust treating devices having provisions not otherwise provided for for avoiding stress caused by expansions or contractions due to temperature variations
    • 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 gas passages, pipes or tubes
    • F01N2470/02—Tubes being perforated
    • 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 gas passages, pipes or tubes
    • F01N2470/02—Tubes being perforated
    • F01N2470/04—Tubes being perforated characterised by shape, disposition or dimensions of apertures
    • 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 gas passages, pipes or tubes
    • F01N2470/10—Tubes having non-circular cross section
    • 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 gas passages, pipes or tubes
    • F01N2470/18—Structure or shape of gas passages, pipes or tubes the axis of inlet or outlet tubes being other than the longitudinal axis of apparatus
    • 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 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
EP03705335A 2002-02-20 2003-02-19 Silencieux pour moteur a combustion interne Withdrawn EP1477642A4 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2002043286 2002-02-20
JP2002043286 2002-02-20
JP2002335913 2002-11-20
JP2002335913A JP2003314240A (ja) 2002-02-20 2002-11-20 内燃機関の消音器
PCT/JP2003/001815 WO2003071103A1 (fr) 2002-02-20 2003-02-19 Silencieux pour moteur a combustion interne

Publications (2)

Publication Number Publication Date
EP1477642A1 EP1477642A1 (fr) 2004-11-17
EP1477642A4 true EP1477642A4 (fr) 2010-06-09

Family

ID=27759647

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03705335A Withdrawn EP1477642A4 (fr) 2002-02-20 2003-02-19 Silencieux pour moteur a combustion interne

Country Status (4)

Country Link
US (1) US20050224283A1 (fr)
EP (1) EP1477642A4 (fr)
JP (1) JP2003314240A (fr)
WO (1) WO2003071103A1 (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE528092C2 (sv) * 2004-06-17 2006-09-05 Ggp Sweden Ab Anordning vid förbränningsmotor
JP2006275037A (ja) * 2005-03-25 2006-10-12 Sango Co Ltd 消音器
JP2006348896A (ja) * 2005-06-20 2006-12-28 Sango Co Ltd 消音器
US20070125594A1 (en) * 2005-12-01 2007-06-07 Hill William E Muffler assembly with sound absorbing member
KR101097241B1 (ko) * 2006-01-17 2011-12-22 도요타 지도샤（주） 차량용 머플러구조
CZ2006203A3 (cs) * 2006-03-28 2007-05-02 Mikes@Eduard Tlumic hluku výfukových plynu, zejména pro motorová vozidla
DE102006016095A1 (de) * 2006-04-04 2007-10-11 J. Eberspächer GmbH & Co. KG Schalldämpfer
DE102006017812B4 (de) * 2006-04-13 2017-03-23 Emcon Technologies Germany (Augsburg) Gmbh Schalldämpfer für eine Abgasanlage
KR101063640B1 (ko) * 2008-06-12 2011-09-08 현대자동차주식회사 차량용 소음기
KR101126970B1 (ko) * 2009-10-08 2012-03-22 기아자동차주식회사 차량용 소음기
JP5912221B2 (ja) * 2010-02-01 2016-04-27 フタバ産業株式会社 内燃機関用マフラ
DE102010007322B4 (de) * 2010-02-08 2013-11-28 Tenneco Gmbh Abgasschalldämpfer
US8191676B2 (en) * 2010-11-04 2012-06-05 Ford Global Technologies, Llc Resonator for a dual-flow exhaust system
JP5758156B2 (ja) * 2011-03-11 2015-08-05 本田技研工業株式会社 内燃機関の排気装置
JP5705707B2 (ja) * 2011-11-17 2015-04-22 トヨタ自動車株式会社 マフラ
WO2014126548A1 (fr) * 2013-02-12 2014-08-21 Faurecia Emissions Control Technologies Système d'échappement de véhicule avec amortissement de la résonance
JP6059749B2 (ja) * 2015-02-23 2017-01-11 本田技研工業株式会社 排気マフラー
JP6335835B2 (ja) * 2015-04-23 2018-05-30 本田技研工業株式会社 排気装置
CZ307848B6 (cs) 2015-11-05 2019-06-26 Zdeněk MACH Kombinovaný tlumič hluku výfukových plynů
KR101840277B1 (ko) * 2016-08-18 2018-05-04 현대자동차주식회사 머플러의 구조
KR101943607B1 (ko) * 2017-05-18 2019-01-29 성균관대학교산학협력단 음향 공진장치
US11236653B2 (en) * 2019-01-24 2022-02-01 Caterpillar Inc. Multi-chambered sound attenuation with resonant frequency targeting

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3771315A (en) * 1971-11-08 1973-11-13 G Scott Exhaust gas purifier
US3827531A (en) * 1973-08-17 1974-08-06 Nelson Muffler Corp Exhaust muffler
JPS536295B2 (fr) * 1974-06-20 1978-03-07
JPS58102704U (ja) * 1981-12-29 1983-07-13 カルソニックカンセイ株式会社 消音器
US4589517A (en) * 1983-11-30 1986-05-20 Saikei Giken Kogyo Kabushiki Kaisha Muffler
JPS6176714A (ja) * 1984-09-20 1986-04-19 Mitsubishi Electric Corp 内燃機関用排気消音装置
JPS61171816U (fr) * 1985-04-12 1986-10-25
JPS61194718U (fr) 1985-05-27 1986-12-04
US4673058A (en) * 1986-05-09 1987-06-16 G Enterprises Limited High performance automotive muffler
US4735283A (en) * 1986-12-04 1988-04-05 Tenneco Inc. Muffler with flow director plates
US4905791A (en) * 1989-01-23 1990-03-06 Ap Parts Manufacturing Company Light weight hybrid exhaust muffler and method of manufacture
JPH0712650Y2 (ja) * 1989-02-23 1995-03-29 マツダ株式会社 エンジンの排気サイレンサ
JP3017964B2 (ja) * 1997-09-12 2000-03-13 株式会社三五 消音器
JPH11315712A (ja) * 1998-05-01 1999-11-16 Nissan Motor Co Ltd 自動車用排気消音装置
SE520282C2 (sv) * 1998-12-30 2003-06-17 Volvo Personvagnar Ab Slutrör vid ljuddämpare med perforeringar för dämpning av lågfrekent och högfrekent buller
EP1030039B1 (fr) * 1999-02-18 2002-07-10 Hyundai Motor Company Silencieux semi-actif pour moteur a combustion interne

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
US20050224283A1 (en) 2005-10-13
EP1477642A1 (fr) 2004-11-17
WO2003071103A1 (fr) 2003-08-28
JP2003314240A (ja) 2003-11-06

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Legal Events

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