JPS61204915U

JPS61204915U -

Info

Publication number: JPS61204915U
Application number: JP8916985U
Authority: JP
Priority date: 1985-06-13
Filing date: 1985-06-13
Publication date: 1986-12-24

Description

[Brief explanation of the drawing]

第１図は本考案の第１実施例に係るデユアル排
気管の平面図、第２図は同デユアル排気管の斜視
図、第３図は第１のＡ―Ａ断面に係り本考案の要
旨を示す断面図、第４図は本考案の第２実施例に
係るデユアル排気管の平面図、第５図は同デアユ
アル排気管の斜視図、第６図は第４図のＢ―Ｂ断
面に係り本考案の要旨を示す断面図、第７図は本
考案の効果の説明図、第８図は従来に於けるデユ
アル排気管の斜視図、第９図は同デユアル排気管
の平面図である。１……デユアル排気管、２……第１排気管、３
……第２排気管、４……結合部、６……ガス合流
部、７……第１排気管の管端、８……第２排気管
の管端、１２，１３……通路孔。 FIG. 1 is a plan view of a dual exhaust pipe according to a first embodiment of the present invention, FIG. 2 is a perspective view of the dual exhaust pipe, and FIG. 4 is a plan view of a dual exhaust pipe according to a second embodiment of the present invention, FIG. 5 is a perspective view of the dual exhaust pipe, and FIG. 6 is a cross section taken along line B-B in FIG. 4. FIG. 7 is a cross-sectional view showing the gist of the present invention, FIG. 7 is an explanatory diagram of the effects of the present invention, FIG. 8 is a perspective view of a conventional dual exhaust pipe, and FIG. 9 is a plan view of the dual exhaust pipe. 1...Dual exhaust pipe, 2...First exhaust pipe, 3
...Second exhaust pipe, 4...Joining part, 6...Gas merging part, 7...Pipe end of first exhaust pipe, 8...Pipe end of second exhaust pipe, 12, 13...Passage hole.

Claims

[Claims for Utility Model Registration] (1) A first exhaust pipe and a second exhaust pipe whose pipe ends are in planar contact, and exhaust gas from the pipe end of the first exhaust pipe and the pipe end of the second exhaust pipe. In a dual exhaust pipe, which has a gas merging part where the gases join together, and a connecting part joined at the pipe end of the first exhaust pipe and the pipe end of the second exhaust pipe, the planar shape of the first exhaust pipe and the second exhaust pipe is Each tube end that comes into contact with
A dual exhaust pipe characterized in that a passage hole is provided that communicates an exhaust passage at the end of the first exhaust pipe with an exhaust passage at the end of the second exhaust pipe. (2) The dual exhaust pipe according to claim 1, wherein the passage hole is formed in the contact surface between the end of the first exhaust pipe and the end of the second exhaust pipe. . (3) The passage hole is integral with the contact surface of the pipe end of the first exhaust pipe and the pipe end of the second exhaust pipe, and the side surface of the pipe end of the first exhaust pipe and the pipe end of the second exhaust pipe that follow this. 1. The dual exhaust pipe according to claim 1, which is characterized in that the dual exhaust pipe is bored in the utility model.