JPS6218316U

JPS6218316U -

Info

Publication number: JPS6218316U
Application number: JP10941785U
Authority: JP
Priority date: 1985-07-17
Filing date: 1985-07-17
Publication date: 1987-02-03

Description

[Brief explanation of the drawing]

図面は本考案の実施例を示すもので、第１図は
Ｖ型６気筒エンジンの排気系の平面図、第２図は
第２排気サイレンサの横断平面図、第３図は第２
図―線断面図、第４図はサイレンサ近接音の
音圧レベル測定結果を示す線図、第５図はサイレ
ンサ吐出音の音圧レベル測定結果を示す線図であ
る。１ａ，１ｂ……排気管、３……第２排気サイレ
ンサ、５……筒、６，７……端板、８……仕切板
、９ａ，９ｂ……膨張室、１０……パンチ孔。 The drawings show an embodiment of the present invention; FIG. 1 is a plan view of the exhaust system of a V-type six-cylinder engine, FIG. 2 is a cross-sectional plan view of the second exhaust silencer, and FIG.
FIG. 4 is a diagram showing the measurement results of the sound pressure level of the silencer proximity sound, and FIG. 5 is a diagram showing the measurement results of the sound pressure level of the silencer discharge sound. 1a, 1b...exhaust pipe, 3...second exhaust silencer, 5...tube, 6, 7...end plate, 8...partition plate, 9a, 9b...expansion chamber, 10...punch hole.

Claims

[Scope of utility model registration request]

A plurality of exhaust pipes are passed through the casing of the silencer, and the inside of the casing is partitioned by a partition plate substantially perpendicular to the exhaust pipes to form a plurality of compartments, and one of the plurality of exhaust pipes is inserted into each compartment. An engine exhaust silencer characterized by having multiple punch holes in one exhaust pipe.