JPS5862118U

JPS5862118U - dual muffler

Info

Publication number: JPS5862118U
Application number: JP15793981U
Authority: JP
Inventors: 竹森　良久
Original assignee: カルソニックカンセイ株式会社
Priority date: 1981-10-22
Filing date: 1981-10-22
Publication date: 1983-04-26

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来のデュアル・マフラーを示す一部切欠側面
図、第２図は同Ａ部拡大図、第３図は同Ｂ部拡大図、第
４図は同Ｃ部拡大図、第５図はこの考案の実施例の一部
切欠側面−１第６図は同り部拡大図、第７図は同Ｅ部拡
大図、第８図は同異　゛なる実施例の一部切欠側面図、
第９図は同Ｆ部拡　　　　　゛大凶、第１０図は同Ｇ部
拡大図である。ＤＭ’・・・デュアル・マフラー、１．　１’・・・二
股管、２．　２”、　　３．　３’・・・デュアル管、
４．４’。５．５′・・・分岐管、６．　６’、　　７．　７’・
・・音波吸収装置、８．８′・・・内管、１４・・・主
管、１５゜１５’、１６．１６’・・・テーパ面。Figure 1 is a partially cutaway side view showing a conventional dual muffler, Figure 2 is an enlarged view of part A, Figure 3 is an enlarged view of part B, Figure 4 is an enlarged view of part C, and Figure 5. 6 is an enlarged view of the same part, FIG. 7 is an enlarged view of part E, and FIG. 8 is a partially cut-away side view of the same and different embodiment.
Figure 9 is an enlarged view of section F, and Figure 10 is an enlarged view of section G. DM'...Dual muffler, 1. 1'...bifurcated pipe, 2. 2", 3. 3'...dual tube,
4.4'. 5.5'...branch pipe, 6. 6', 7. 7'・
...Sonic wave absorber, 8.8'...Inner pipe, 14...Main pipe, 15°15', 16.16'...Tapered surface.

Claims

[Scope of utility model registration request]

(1) In a dual muffler in which a dual pipe is fitted and connected to each branch pipe of a Y-shaped bifurcated pipe, and an inner pipe of a sound wave absorption device is fitted and connected to each dual pipe, each branch of the bifurcated pipe is The pipe is straight and has an acute angle Y to the main pipe of the bifurcated pipe.
an inner circumferential surface of a tube end that is joined to form a diagonal shape and that is fitted inside the fitting connection portion of the branch tube and the dual tube, and the dual tube and the inner tube of the sound wave absorbing device; Dual muffler 0 is characterized by having a gently tapered surface that narrows or expands in diameter at the rear.

(2) The dual-room muffler according to claim 1, wherein each branch pipe of the bifurcated pipe is connected to the main pipe at a Y-angle of approximately 30°. (3) The tapered surface formed on the inner circumferential surface of the tube end that is fitted inside each of the fitting connection parts of the branch pipe and the dual pipe, and the dual pipe and the inner pipe of the sound wave absorbing device is approximately 20 mm. The dual-paved muffler according to claim 1, which has a taper angle of between 30° and 30°.