DE3261850D1 - Gas flow modulation apparatus for an exhaust silencer of an internal-combustion engine - Google Patents

Gas flow modulation apparatus for an exhaust silencer of an internal-combustion engine

Info

Publication number
DE3261850D1
DE3261850D1 DE8282401704T DE3261850T DE3261850D1 DE 3261850 D1 DE3261850 D1 DE 3261850D1 DE 8282401704 T DE8282401704 T DE 8282401704T DE 3261850 T DE3261850 T DE 3261850T DE 3261850 D1 DE3261850 D1 DE 3261850D1
Authority
DE
Germany
Prior art keywords
internal
combustion engine
gas flow
exhaust silencer
modulation apparatus
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
Application number
DE8282401704T
Other languages
English (en)
Inventor
Jean-Pierre Buchwalder
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.)
Peugeot Cycles SA
Original Assignee
Peugeot Cycles SA
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 Peugeot Cycles SA filed Critical Peugeot Cycles SA
Application granted granted Critical
Publication of DE3261850D1 publication Critical patent/DE3261850D1/de
Expired 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
    • F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
    • F01N1/161—Silencing apparatus characterised by method of silencing by using movable parts for adjusting resonance or dead chambers or passages to resonance or dead chambers
    • F01N1/163—Silencing apparatus characterised by method of silencing by using movable parts for adjusting resonance or dead chambers or passages to resonance or dead chambers by means of valves
    • 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
    • F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
    • F01N1/166—Silencing apparatus characterised by method of silencing by using movable parts for changing gas flow path through the silencer or for adjusting the dimensions of a chamber or a pipe
    • 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
    • F01N2490/15—Plurality of resonance or dead chambers
    • F01N2490/155—Plurality of resonance or dead chambers being disposed one after the other in flow direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
DE8282401704T 1981-10-14 1982-09-20 Gas flow modulation apparatus for an exhaust silencer of an internal-combustion engine Expired DE3261850D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8119304A FR2514412A1 (fr) 1981-10-14 1981-10-14 Dispositif de modulation de l'ecoulement des gaz dans un silencieux d'echappement de moteur a combustion interne

Publications (1)

Publication Number Publication Date
DE3261850D1 true DE3261850D1 (en) 1985-02-21

Family

ID=9263025

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282401704T Expired DE3261850D1 (en) 1981-10-14 1982-09-20 Gas flow modulation apparatus for an exhaust silencer of an internal-combustion engine

Country Status (6)

Country Link
US (1) US4484659A (de)
EP (1) EP0077230B1 (de)
JP (1) JPS58126414A (de)
DE (1) DE3261850D1 (de)
ES (1) ES516782A0 (de)
FR (1) FR2514412A1 (de)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59520U (ja) * 1982-06-25 1984-01-05 三菱自動車工業株式会社 消音装置
DE3335427A1 (de) * 1982-10-09 1984-04-12 Mitsubishi Denki K.K., Tokyo Motor-vakuumpumpengruppe
US4539947A (en) * 1982-12-09 1985-09-10 Nippondenso Co., Ltd. Resonator for internal combustion engines
US4546733A (en) * 1983-03-22 1985-10-15 Nippondenso Co., Ltd. Resonator for internal combustion engines
DE3419442A1 (de) * 1983-05-25 1984-12-20 Kogata Gasu Reibo-gijutsu Kenkyu Kumiai, Tokio/Tokyo Waermetauscher
SE447290B (sv) * 1985-03-19 1986-11-03 Volvo Ab Anordning for dempning av avgasljud medelst en av avgasflekt beroende reglerventil
AT399022B (de) * 1985-04-15 1995-03-27 Bombardier Rotax Gmbh Zweitakt-brennkraftmaschine
JPH0745806B2 (ja) * 1986-11-21 1995-05-17 カルソニック株式会社 消音器
JPH0643452Y2 (ja) * 1988-02-08 1994-11-14 株式会社三五 消音器
US4866933A (en) * 1988-09-21 1989-09-19 Whau Chih Kao Exhaust silencer
JPH0714450Y2 (ja) * 1989-02-10 1995-04-10 株式会社イナックス シンク及びカウンターの取付構造
FR2649756B1 (fr) * 1989-07-12 1994-05-27 Peugeot Dispositif d'echappement perfectionne pour un moteur muni d'un turbocompresseur, notamment pour vehicule automobile
US5112198A (en) * 1991-02-08 1992-05-12 General Motors Corporation Refrigerant compressor having variable restriction pressure pulsation attenuator
US5248859A (en) * 1991-03-25 1993-09-28 Alexander Borla Collector/muffler/catalytic converter exhaust systems for evacuating internal combustion engine cylinders
US5801343A (en) * 1993-11-09 1998-09-01 Futaba Industrial Co., Ltd. Muffler for internal combustion engine
US5614699A (en) * 1994-05-09 1997-03-25 Nissan Motor Co., Ltd. Automobile exhaust noise suppressor
JP3379254B2 (ja) * 1994-12-26 2003-02-24 日産自動車株式会社 排気消音装置
US5712454A (en) * 1995-01-27 1998-01-27 Honda Giken Kogyo Kabushiki Kaisha Exhaust system in internal combustion engine
FR2737537B1 (fr) * 1995-07-31 1997-10-24 Ecia Equip Composants Ind Auto Dispositif de commande de l'ecoulement des gaz d'echappement d'un moteur a combustion interne, notamment de vehicule automobile
DE19540716C1 (de) * 1995-11-02 1997-04-17 Gillet Heinrich Gmbh Schalldämpfer mit variabler Dämpfungscharakteristik
FR2744490B1 (fr) * 1996-02-01 1998-04-24 Ecia Equip Composants Ind Auto Dispositif de commande de l'ecoulement des gaz d'echappement dans une ligne d'echappement, notamment de vehicule automobile
JP3214338B2 (ja) * 1996-03-06 2001-10-02 日産自動車株式会社 自動車用排気消音装置
DE19729666C2 (de) * 1996-07-20 2002-01-17 Gillet Heinrich Gmbh Schalldämpfer mit variabler Dämpfungscharakteristik
DE69902085T2 (de) * 1999-02-18 2003-01-30 Hyundai Motor Co., Seoul/Soul Semiaktiver Schalldämpfer für Brennkraftmaschine
DE19935711C1 (de) * 1999-07-29 2000-12-28 Zeuna Staerker Kg Schalldämpfer mit variabler Dämpfungscharakteristik
US6470998B1 (en) 1999-10-26 2002-10-29 James E. White Modular muffler with end plate adaptors and spark arresters
JP3342461B2 (ja) * 2000-03-01 2002-11-11 本田技研工業株式会社 排気消音装置
JP2002089257A (ja) * 2000-09-11 2002-03-27 Calsonic Kansei Corp 制御マフラ用バルブおよび制御マフラ用バルブの弁体組み付け方法
US6390132B1 (en) 2000-12-07 2002-05-21 Caterpillar Inc. Fluid stream pulse damper
US6732510B2 (en) 2002-02-06 2004-05-11 Arvin Technologies, Inc. Exhaust processor with variable tuning system
JP3738000B2 (ja) * 2002-10-07 2006-01-25 本田技研工業株式会社 消音器用バルブ装置
US6899199B2 (en) * 2002-10-24 2005-05-31 Barnes Group Inc. Flapper finger valve assembly
US6915877B2 (en) 2003-01-13 2005-07-12 Garabed Khayalian Muffler device
DE10311201A1 (de) * 2003-03-14 2004-09-30 Heinrich Gillet Gmbh Schalldämpfer mit variabler Dämpfungscharakteristik
US20050155816A1 (en) * 2004-01-16 2005-07-21 Alcini William V. Dynamic exhaust system for advanced internal combustion engines
US7575096B2 (en) * 2005-09-21 2009-08-18 Emcon Technologies Llc Pressed assembly for passive valve installation
US20070107981A1 (en) * 2005-10-07 2007-05-17 Sicotte Jason M Exhaust silencer
US8095082B2 (en) * 2007-10-10 2012-01-10 Qualcomm, Incorporated Dual band radio frequency transmitter
US20090229913A1 (en) * 2008-02-08 2009-09-17 Waldron's Antique Exhaust Dual Mode Exhaust Muffler
CN102705043B (zh) * 2012-06-05 2014-12-10 徐州重型机械有限公司 一种起重机及其排气系统的消声器
KR101316133B1 (ko) * 2012-08-10 2013-10-08 현대자동차주식회사 차량용 소음기
US9394864B2 (en) * 2014-06-11 2016-07-19 Ford Global Technologies, Llc Multi-frequency quarter-wave resonator for an internal combustion engine vehicle
US9695719B2 (en) * 2014-09-24 2017-07-04 Kawasaki Jukogyo Kabushiki Kaisha Exhaust muffler device for combustion engine
US10302052B2 (en) 2016-11-16 2019-05-28 Ford Global Technologies, Llc Vacuum actuated multi-frequency quarter-wave resonator for an internal combustion engine
US11149602B2 (en) * 2018-05-22 2021-10-19 Faurecia Emissions Control Technologies, Usa, Llc Passive flap valve for vehicle exhaust system
KR20210056793A (ko) * 2019-11-11 2021-05-20 현대자동차주식회사 차량용 머플러
CN116480634A (zh) * 2023-03-07 2023-07-25 东莞怡和嘉业医疗科技有限公司 一种减噪盒及通气治疗设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1224205A (fr) * 1959-02-03 1960-06-22 Normande D Emboutissage Soc Dispositif silencieux pour écoulement pulsatoire des gaz
US3090677A (en) * 1961-03-09 1963-05-21 Arvin Ind Inc Catalytic converter
US3642095A (en) * 1968-03-22 1972-02-15 Fujii Koygo Kk Muffler
US3620330A (en) * 1969-04-14 1971-11-16 Oldberg Mfg Co Muffler construction and method of selectively modifying its sound-attenuating characteristics
US3783590A (en) * 1970-07-09 1974-01-08 A Allen Filter-silencer for pneumatic devices
DE2206875A1 (de) * 1972-02-14 1973-08-16 Motor Condensator Walker Manuf Schalldaempfer

Also Published As

Publication number Publication date
JPS6323366B2 (de) 1988-05-16
ES8307037A1 (es) 1983-06-16
US4484659A (en) 1984-11-27
EP0077230B1 (de) 1985-01-09
FR2514412B1 (de) 1984-01-13
EP0077230A1 (de) 1983-04-20
JPS58126414A (ja) 1983-07-27
ES516782A0 (es) 1983-06-16
FR2514412A1 (fr) 1983-04-15

Similar Documents

Publication Publication Date Title
DE3261850D1 (en) Gas flow modulation apparatus for an exhaust silencer of an internal-combustion engine
GB2145349B (en) Removing soot from the exhaust gases of an internal combustion engine
GB2040182B (en) Device for purifying exhaust gas of diesel engine
JPS57159544A (en) Improved catalyst for treating exhaust gas of internal combustion engine and its treating method
JPS57127448A (en) Improved catalyst and method treating exhaust gas from internal combustion engine
GB2098719B (en) Gas turbine engine combustion apparatus
JPS5718414A (en) Method of and apparatus for removing solid component from exhaust gas of internal combustion engine
GB2109855B (en) Exhaust silencers for internal combustion engines
DE3276912D1 (en) Exhaust silencer for internal combustion engine
JPS5656230A (en) Catalyst for treating exhaust gas from internal combustion engine and its method
DE3571854D1 (en) Muffler for exhaust gas from internal combustion engine
GB2198057B (en) Apparatus for removing soot from the exhaust gases of an internal combustion engine
JPS5797011A (en) Treatment of hot exhaust gas from internal combustion engine
JPS55123347A (en) Apparatus for controlling return of exhaust gas of selffigniting internal combustion engine
DE3271716D1 (en) Method of operating an exhaust gas sensor for an internal combustion engine and exhaust gas sensor
DE3567935D1 (en) Silencing apparatus for exhaust gases of internal-combustion engines
DE3262325D1 (en) Arrangement of an exhaust gas recycling device for an internal-combustion engine
JPS57137615A (en) Exhaust gas muffler apparatus for and method of combustion engine
GB2197222B (en) Apparatus for removing soot from the exhaust gases of an internal combustion engine
HK76889A (en) Exhaust silencers for internal combustion engines
GB2076893B (en) I c engine exhaust gas silencer
GB2121104B (en) Exhaust silencer for an internal combustion engine
GB2074888B (en) Turbocharged internal combustion engine exhaust gas treatment
JPS5620715A (en) Silencer for exhaust gas of engine
GB2139284B (en) Apparatus for controlling the return of exhaust gases into the induction pipe of an internal combustion engine

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee