JPS62160719U - - Google Patents

Info

Publication number
JPS62160719U
JPS62160719U JP4946286U JP4946286U JPS62160719U JP S62160719 U JPS62160719 U JP S62160719U JP 4946286 U JP4946286 U JP 4946286U JP 4946286 U JP4946286 U JP 4946286U JP S62160719 U JPS62160719 U JP S62160719U
Authority
JP
Japan
Prior art keywords
inlet pipe
muffler
outlet pipe
pipe
sub
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
JP4946286U
Other languages
English (en)
Other versions
JPH0536980Y2 (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 JP4946286U priority Critical patent/JPH0536980Y2/ja
Priority to DE19873711029 priority patent/DE3711029A1/de
Publication of JPS62160719U publication Critical patent/JPS62160719U/ja
Application granted granted Critical
Publication of JPH0536980Y2 publication Critical patent/JPH0536980Y2/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
    • F01N13/02—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 silencers 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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • 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

Landscapes

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

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示すサブマフラの
斜視図、第２図は同じく断面図、第３図、第４図
はそれぞれ実験結果を示すグラフである。第５図
は従来例を示す全体図である。 １…排気マニホールド、３…サブマフラ、４…
センタチユーブ、５…メインマフラ、６…テール
チユーブ、８…フロントチユーブ、１２…入口管
、１２Ａ…入口管開口端、１３…出口管、１３Ａ
…出口管開口端、Ｓ…間隙。

Claims (1)

    【実用新案登録請求の範囲】
  1. 排気管の途中にサブマフラを介装する内燃機関
    の排気装置において、上記サブマフラのマフラ本
    体に入口管と出口管をそれぞれ貫通させ、入口管
    と出口管には共にマフラ本体内に開口する多数の
    小孔を形成するとともに、入口管と出口管のそれ
    ぞれの開口端を所定の間隙をもつて同軸上に対峙
    させ、かつ出口管の口径を入口管より大きく形成
    したことを特徴とする内燃機関の排気装置。
JP4946286U 1986-04-02 1986-04-02 Expired - Lifetime JPH0536980Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP4946286U JPH0536980Y2 (ja) 1986-04-02 1986-04-02
DE19873711029 DE3711029A1 (de) 1986-04-02 1987-04-02 Abgassystem einer brennkraftmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4946286U JPH0536980Y2 (ja) 1986-04-02 1986-04-02

Publications (2)

Publication Number Publication Date
JPS62160719U true JPS62160719U (ja) 1987-10-13
JPH0536980Y2 JPH0536980Y2 (ja) 1993-09-20

Family

ID=12831808

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4946286U Expired - Lifetime JPH0536980Y2 (ja) 1986-04-02 1986-04-02

Country Status (2)

Country Link
JP (1) JPH0536980Y2 (ja)
DE (1) DE3711029A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE509855C2 (sv) 1995-12-08 1999-03-15 Raufoss Sweden Ab Resonator
JP2000110541A (ja) * 1998-09-30 2000-04-18 Suzuki Motor Corp 自動車の排気系構造
DE19923736C1 (de) * 1999-05-22 2001-04-19 Daimler Chrysler Ag Abgasführung für in Kraftfahrzeugen, insbesondere Personenkraftwagen, als Antriebsquelle eingesetzte Brennkraftmaschinen
JP4392592B2 (ja) 2003-12-12 2010-01-06 トヨタ自動車株式会社 排気消音装置
EP3129191A4 (en) * 2014-04-07 2017-11-29 Exhaust Technologies, Inc. Muffler for pneumatic power tool and pneumatic power tool incorporating the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE743710C (de) * 1941-04-10 1943-12-31 Eberspaecher J Akustisches Abzweigfilter aus zwei oder mehreren Resonatoren
DE760362C (de) * 1943-01-30 1951-07-26 Maschf Augsburg Nuernberg Ag Schalldaempfer, bei dem die Kammern das Leitungsrohr umschliessen und mit ihm nach Art eines Abzweigfilters durch Schlitze in Verbindung stehen
US3361227A (en) * 1963-10-24 1968-01-02 Mekes Oy Mufflers and exhaust systems

Also Published As

Publication number Publication date
JPH0536980Y2 (ja) 1993-09-20
DE3711029C2 (ja) 1989-06-22
DE3711029A1 (de) 1987-10-08

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