JPS6279918U

JPS6279918U -

Info

Publication number: JPS6279918U
Application number: JP17273885U
Authority: JP
Priority date: 1985-11-08
Filing date: 1985-11-08
Publication date: 1987-05-22

Description

[Brief explanation of the drawing]

第１図はこの考案一実施例の部分切断斜視図、
第２図はその―線縦断正面図、第３図はこの
考案を適用した自動車の正面図である。１…排気管装置、２ａ…前管、２ｂ…後管、３
…エンジン、４…車体後部、５…膨脹室、５ａ…
前室、５ｂ…後室、６…サブマフラ管、７…第一
フレキシブル板、８…第二フレキシブル板、７ａ
，８ａ…蛇腹状部、７ｂ，８ｂ…フレキシブル板
内周縁、７ｃ，８ｃ…フレキシブル板外周縁。 FIG. 1 is a partially cutaway perspective view of an embodiment of this invention.
Figure 2 is a vertical sectional front view of the invention, and Figure 3 is a front view of an automobile to which this invention is applied. 1... Exhaust pipe device, 2a... Front pipe, 2b... Rear pipe, 3
...Engine, 4...Rear body, 5...Expansion chamber, 5a...
Front chamber, 5b... Rear chamber, 6... Sub muffler pipe, 7... First flexible plate, 8... Second flexible plate, 7a
, 8a... Bellows-shaped portion, 7b, 8b... Inner peripheral edge of flexible plate, 7c, 8c... Outer peripheral edge of flexible plate.

Claims

[Scope of utility model registration request]

A front pipe on the engine side, a rear pipe on the muffler side that is arranged at a certain interval from the front pipe, and an inner peripheral edge that is fitted onto the rear end of the front pipe and has a bellows-shaped part in the radial direction. a donut-shaped first flexible plate; an approximately donut-shaped second flexible plate whose inner peripheral edge is fitted over the front end of the rear tube and has a bellows-shaped portion in the radial direction; and an outer peripheral edge of the first flexible plate and a second flexible plate. An exhaust pipe device comprising: a sub-muffler pipe whose both ends are connected to the outer peripheral edge of the sub-muffler pipe.