JPS589908U

JPS589908U - Muffler for internal combustion engine

Info

Publication number: JPS589908U
Application number: JP10408981U
Authority: JP
Inventors: 博舟橋
Original assignee: 本田技研工業株式会社
Priority date: 1981-07-15
Filing date: 1981-07-15
Publication date: 1983-01-22
Also published as: JPS636407Y2

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。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は従来の内燃機関用マフラーの縦断側面図、第２
図は第１図の■−■線に沿って截断した横断正面図、第
３図は従来の他の内燃機関用マフラーの縦断側面図、第
４図は第３図のＩＶ−ＩＶ線に沿って截断した横断正面
図、第５図は従来のさらに他の内燃機関用マフラーの縦
断側面図、第６図は本案に係る内燃機関用マフラーの実
施例を図示した縦断側面図、第７図は第６図の■−■線
に沿って截断した横断正面図、第８図は本案に係る内燃
機関用マフラーの他の実施例を図示した縦断側面図、第
９図は第８図のＩＸ−ＩＸ線に沿って截断した横断正面
図である。１・・・・・・エキゾーストパイプ、２・・・・・・マ
フラー外板、３・・・・・・外周りブ、４・・・・・・
隔板、５，６・・・・・・隔室、７・・・・・・挿入管
、８・・・・・・グラスウール、９・・・・・・グラス
ウール押え多孔板、１０・・・・・・グラスウール、１
１・・・・・・グラスウール押え多孔板、１２・・・・
・・グラ　　　□スウール、１３・・・・・・グラスウ
ール押え多孔板、１４・・・・・・排気パイプ。Figure 1 is a longitudinal cross-sectional side view of a conventional muffler for internal combustion engines;
The figure is a cross-sectional front view taken along line 5 is a longitudinal sectional side view of yet another conventional muffler for an internal combustion engine, FIG. 6 is a longitudinal sectional side view illustrating an embodiment of the muffler for an internal combustion engine according to the present invention, and FIG. 6 is a cross-sectional front view cut along the line ■-■, FIG. 8 is a vertical cross-sectional side view illustrating another embodiment of the muffler for an internal combustion engine according to the present invention, and FIG. 9 is a cross-sectional side view taken along the line IX-■ in FIG. It is a cross-sectional front view cut along the IX line. 1...Exhaust pipe, 2...Muffler outer plate, 3...Outer circumference, 4...
Partition plate, 5, 6... Compartment, 7... Insertion tube, 8... Glass wool, 9... Glass wool holding perforated plate, 10... ...Glass wool, 1
1...Glass wool presser perforated plate, 12...
...Glass wool, 13...Glass wool holding perforated plate, 14...Exhaust pipe.

Claims

[Scope of utility model registration request]

A horizontal wall extending in the front and back direction across the sound damping chamber from near the exhaust inlet of the sound damping chamber in which a sound absorbing material is arranged on the inner wall through a perforated plate, and a vertical wall extending from the rear end of the horizontal wall in the vertical direction of the sound deadening chamber. A muffler for an internal combustion engine, wherein the muffler is partitioned by an upright wall extending from the front side, and a sound absorbing material is provided on the horizontal wall surface facing the front air inlet via a perforated plate.