JPH0222617U - - Google Patents

Info

Publication number
JPH0222617U
JPH0222617U JP1988101641U JP10164188U JPH0222617U JP H0222617 U JPH0222617 U JP H0222617U JP 1988101641 U JP1988101641 U JP 1988101641U JP 10164188 U JP10164188 U JP 10164188U JP H0222617 U JPH0222617 U JP H0222617U
Authority
JP
Japan
Prior art keywords
opening
engine
outlet pipe
opens
running
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.)
Granted
Application number
JP1988101641U
Other languages
English (en)
Other versions
JPH0544503Y2 (ja
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 filed Critical
Priority to JP1988101641U priority Critical patent/JPH0544503Y2/ja
Priority to US07/384,791 priority patent/US5014817A/en
Publication of JPH0222617U publication Critical patent/JPH0222617U/ja
Application granted granted Critical
Publication of JPH0544503Y2 publication Critical patent/JPH0544503Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F01N13/04—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 having two or more silencers in parallel, e.g. having interconnections for multi-cylinder engines
    • 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
    • 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
    • F01N13/009—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 having two or more separate purifying devices arranged 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2882—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices
    • 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
    • F01N2230/00—Combination of silencers and other devices
    • F01N2230/04—Catalytic converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Silencers (AREA)
  • Exhaust Gas After Treatment (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例におけるエンジンの
排気装置の全体構成図、第２図は同装置における
メインサイレンサーの平面図、第３図は同メイン
サイレンサーの水平断面図、第４図は同メインサ
イレンサー内の排気の流れを示す模式図、第５図
は同メインサイレンサーに設けられた第１排気出
口管の開閉機構を示す平面図、第６図は上記第１
排気出口管の開閉制御の内容を示した図、第７図
乃至第９図は各条件下におけるエンジン回転数と
発生音圧レベルとの関係を示したグラフである。 １……メインサイレンサー、５……第１排気出
口管、６……第２排気出口管、７……開閉バルブ
、１０……アクチユエータ、１３……三方ソレノ
イド弁、１４……ＥＣＵ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 排気系を２つに分岐し、各排気系に第１排気出
    口管と第２排気出口管とを有するサイレンサーを
    配設するとともに、各サイレンサーにそれぞれ設
    けられて第１排気出口管と第２排気出口管のいず
    れか一方を開閉する開閉バルブと、エンジンの低
    回転時には両開閉バルブを閉じ、エンジンの中回
    転時には一方の開閉バルブのみを開かせ、エンジ
    ンの高回転時には両開閉バルブを開かせる開閉手
    段とを備えたことを特徴とするエンジンの排気装
    置。
JP1988101641U 1988-07-29 1988-07-29 Expired - Lifetime JPH0544503Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1988101641U JPH0544503Y2 (ja) 1988-07-29 1988-07-29
US07/384,791 US5014817A (en) 1988-07-29 1989-07-25 Engine exhaust apparatus and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988101641U JPH0544503Y2 (ja) 1988-07-29 1988-07-29

Publications (2)

Publication Number Publication Date
JPH0222617U true JPH0222617U (ja) 1990-02-15
JPH0544503Y2 JPH0544503Y2 (ja) 1993-11-11

Family

ID=14306007

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988101641U Expired - Lifetime JPH0544503Y2 (ja) 1988-07-29 1988-07-29

Country Status (2)

Country Link
US (1) US5014817A (ja)
JP (1) JPH0544503Y2 (ja)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3053823B2 (ja) * 1989-10-23 2000-06-19 カルソニック株式会社 車両用排気装置の制御方法
IT1250822B (it) * 1991-07-26 1995-04-21 Ferrari Spa Apparecchiatura di scarico dei gas di combustione associabile ad un motore endotermico di un autoveicolo.
JPH07243324A (ja) * 1994-03-02 1995-09-19 Honda Motor Co Ltd 内燃機関の排気ガス浄化装置
GB2302707B (en) * 1995-04-07 1998-12-09 David Kent Four-outlet exhaust systems for the full range of Lotus Esprit (RTM) vehicles to improve looks, improve sound and increase power
DE19853359A1 (de) * 1998-11-19 2000-05-31 Daimler Chrysler Ag Verbrennungsmotor mit Abgasschalldämpfer und Verfahren zu dessen Betrieb
US6141958A (en) 1998-12-31 2000-11-07 Voss; Randy E. Exhaust cooling system for vehicles
JP2002155741A (ja) * 2000-09-11 2002-05-31 Calsonic Kansei Corp 制御マフラ
JP3943818B2 (ja) * 2000-09-21 2007-07-11 本田技研工業株式会社 エンジンの消音器
US6454047B1 (en) * 2000-10-17 2002-09-24 Bbnt Solutions Llc System and method for phases noise attenuation
DE10062472C1 (de) * 2000-12-14 2002-07-25 Eberspaecher J Gmbh & Co Abgas-System eines Kraftfahrzeuges
DE20120470U1 (de) * 2001-12-18 2003-04-30 Boysen Friedrich Gmbh Co Kg Schalldämpfungseinrichtung
FR2836513B1 (fr) * 2002-02-25 2005-12-02 Renault Vehicules Ind Ligne d'echappement et vehicule a moteur ainsi equipe
DE10231056A1 (de) * 2002-07-10 2004-02-05 J. Eberspächer GmbH & Co. KG Abgasanlage
US20040084240A1 (en) * 2002-10-22 2004-05-06 Sydney Gearing Exhaust system sound-reducing componment
JP4166593B2 (ja) * 2003-02-20 2008-10-15 カルソニックカンセイ株式会社 消音器
SE526680C2 (sv) * 2003-12-31 2005-10-25 Abb Ab Förfarande för reduktion av buller i en högeffektförbränningsmotor
ITTO20040041U1 (it) * 2004-03-26 2004-06-26 Supersprint Srl Silenziatore per gruppi di scarico di veicoli a motore termico
US20070283680A1 (en) * 2004-05-12 2007-12-13 Willats Robin H Exhaust Processor And Associated Method
US7347045B2 (en) * 2004-06-30 2008-03-25 Harley-Davidson Motor Company Group, Inc. Motorcycle dynamic exhaust system
JP2006029224A (ja) * 2004-07-16 2006-02-02 Toyota Motor Corp 過給器付エンジンの排気装置
DE102005041692A1 (de) * 2005-09-01 2007-03-15 J. Eberspächer GmbH & Co. KG Schalldämpfer für eine Abgasanlage
US7412825B2 (en) * 2005-10-06 2008-08-19 The Boeing Company Flow path splitter duct
US7650965B2 (en) 2006-06-09 2010-01-26 Emcon Technologies Llc Exhaust system
US20080023264A1 (en) * 2006-07-27 2008-01-31 Pacini Larry W Muffler having adjustable butterfly valve for improved sound attenuation and engine performance
JP4577282B2 (ja) * 2006-08-11 2010-11-10 トヨタ自動車株式会社 エンジンの排気装置、その製造方法、マフラ及び車両
DE102006049786B4 (de) * 2006-10-21 2013-12-24 Dr. Ing. H.C. F. Porsche Aktiengesellschaft 1 bis Abgasnachschalldämpfer
DE102007026812A1 (de) * 2007-06-06 2008-12-11 J. Eberspächer GmbH & Co. KG Abgasanlage
US20090319160A1 (en) * 2008-06-24 2009-12-24 Callahan Joseph E Active exhaust valve control strategy for improved fuel consumption
DE102009032213B4 (de) * 2009-07-06 2024-05-16 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Abgasanlage einer Brennkraftmaschine
DE102011088150A1 (de) * 2011-12-09 2013-06-13 Kess-Tech Gmbh Schalldämpfer-Anordnung
KR101511541B1 (ko) * 2013-11-15 2015-04-13 현대자동차주식회사 Ｃｄａ 엔진용 듀얼 배기계 구조
US10443479B2 (en) 2014-10-30 2019-10-15 Roush Enterprises, Inc. Exhaust control system
DE102015011175B4 (de) * 2015-08-27 2021-01-14 Audi Ag Abgasanlage für eine Brennkraftmaschine
WO2017079156A1 (en) 2015-11-02 2017-05-11 Roush Enterprises, Inc. Muffler with selected exhaust pathways
US20180223709A1 (en) * 2017-02-06 2018-08-09 GM Global Technology Operations LLC Function based continuous exhaust valve control
US10596898B2 (en) * 2018-05-07 2020-03-24 Tenneco Automotive Operating Company Inc. Muffler assembly including a center muffler and two satellite mufflers
US10584626B2 (en) 2018-05-07 2020-03-10 Tenneco Automotive Operating Company Inc. Muffler assembly including a center muffler and two satellite mufflers
US10767543B2 (en) 2018-07-20 2020-09-08 Tenneco Automotive Operating Company Inc. Reduced length exhaust system with valve
US11401851B1 (en) * 2019-06-18 2022-08-02 Tilahun Anshu Vehicular exhaust system
CN112922697B (zh) * 2021-02-05 2022-01-14 常州科普动力机械有限公司 一种柴油机用多功能尾气净化处理装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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US1299326A (en) * 1917-10-08 1919-04-01 Emmet P Gray Muffler-valve.
IT947399B (it) * 1972-02-08 1973-05-21 Alfa Romeo Spa Dispositivo per la regolazione del la portata di aria insufflata nel condotto di scarico di un motore a scoppio
GB1386229A (en) * 1972-06-17 1975-03-05 Nissan Motor Internal combustion engine including a misfiring detector
JPS61162001A (ja) * 1985-01-11 1986-07-22 Toray Ind Inc 反射防止膜を有する光学レンズ
JPH068267Y2 (ja) * 1987-01-28 1994-03-02 カルソニック株式会社 制御型消音器の尾管構造

Also Published As

Publication number Publication date
JPH0544503Y2 (ja) 1993-11-11
US5014817A (en) 1991-05-14

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