JPS60167126U - 自動車用エンジンの排気装置 - Google Patents

自動車用エンジンの排気装置

Info

Publication number
JPS60167126U
JPS60167126U JP1984054375U JP5437584U JPS60167126U JP S60167126 U JPS60167126 U JP S60167126U JP 1984054375 U JP1984054375 U JP 1984054375U JP 5437584 U JP5437584 U JP 5437584U JP S60167126 U JPS60167126 U JP S60167126U
Authority
JP
Japan
Prior art keywords
exhaust system
engine
engine exhaust
automotive engine
muffler
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
JP1984054375U
Other languages
English (en)
Other versions
JPH0134650Y2 (ja
Inventor
大村　英夫
神長　俊之
Original Assignee
日産自動車株式会社
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 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP1984054375U priority Critical patent/JPS60167126U/ja
Priority to US06/721,397 priority patent/US4645031A/en
Publication of JPS60167126U publication Critical patent/JPS60167126U/ja
Application granted granted Critical
Publication of JPH0134650Y2 publication Critical patent/JPH0134650Y2/ja
Granted 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
    • F01N1/02—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
    • F01N1/06—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
    • 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
    • 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
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図は先願の排気装置におけるマフラの断面図、第２
図は排気系内の振動モードを従来イと本考案口とで比較
して示す説明図、第３図はこの考案の排気装置における
マフラの断面図、第４図はマフラの異なる実施例を示す
断面牲図、第５図はその■−■線に沿った断面図である
。

Claims (1)

    【実用新案登録請求の範囲】
  1. エンジンから吐出口までの排気系全長をＬとみて上記エ
    ンジンから約３１５Ｌの位置にマフラの最初の消音要素
    を配設するとともに、上記マフラ内部に、上記エンジン
    から約４７５Ｌの位置で消音作用を行う共鳴要素を設け
    、かつこの共鳴要素の共振周波数を、ｆ＝正（ｃは音速
    ）としたことを特徴とする自動車用エンジンの排気装置
    。
JP1984054375U 1984-04-13 1984-04-13 自動車用エンジンの排気装置 Granted JPS60167126U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1984054375U JPS60167126U (ja) 1984-04-13 1984-04-13 自動車用エンジンの排気装置
US06/721,397 US4645031A (en) 1984-04-13 1985-04-09 Exhaust system for an internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984054375U JPS60167126U (ja) 1984-04-13 1984-04-13 自動車用エンジンの排気装置

Publications (2)

Publication Number Publication Date
JPS60167126U true JPS60167126U (ja) 1985-11-06
JPH0134650Y2 JPH0134650Y2 (ja) 1989-10-23

Family

ID=12968924

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984054375U Granted JPS60167126U (ja) 1984-04-13 1984-04-13 自動車用エンジンの排気装置

Country Status (2)

Country Link
US (1) US4645031A (ja)
JP (1) JPS60167126U (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3708238A1 (de) * 1987-03-16 1988-09-29 Motoren Werke Mannheim Ag Kraft-waerme-kopplungsanlage
FR2797298B1 (fr) * 1999-08-05 2002-10-11 Ecia Equip Composants Ind Auto Volume d'echappement
US6644437B1 (en) * 2002-08-02 2003-11-11 General Motors Corporation Vehicle exhaust with length-equalizing muffler
US7364012B2 (en) * 2005-08-05 2008-04-29 Delphi Technologies, Inc. Dual-neck plane wave resonator
US7628250B2 (en) * 2007-11-21 2009-12-08 Emcon Technologies Llc Passive valve assembly for vehicle exhaust system
US8402756B2 (en) * 2008-04-23 2013-03-26 Faurecia Exhaust Systems, Inc. Equal length Y-collector
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
CN103470354A (zh) * 2013-08-02 2013-12-25 浙江亚特电器有限公司 一种发电机尾气降噪装置
DE102019111270A1 (de) * 2019-05-02 2020-11-05 Eberspächer Exhaust Technology GmbH & Co. KG Abgasschalldämpfer für eine Abgasanlage einer Brennkraftmaschine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3382948A (en) * 1965-10-13 1968-05-14 Walker Mfg Co Mufflers with side branch tuning chambers
US3613830A (en) * 1969-07-18 1971-10-19 Walker Mfg Co One-piece tube and shell assembly for silencer
US3543878A (en) * 1969-08-19 1970-12-01 Chrysler Corp Automobile exhaust muffler
US3655011A (en) * 1970-06-10 1972-04-11 Tenneco Inc Sound attenuating chamber
DE2908506C2 (de) * 1979-03-05 1985-01-31 Roth Technik GmbH, 7560 Gaggenau Schalldämpfer für Verbrennungskraftmaschinen

Also Published As

Publication number Publication date
US4645031A (en) 1987-02-24
JPH0134650Y2 (ja) 1989-10-23

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