JPS62175216U

JPS62175216U -

Info

Publication number: JPS62175216U
Application number: JP6387786U
Authority: JP
Priority date: 1986-04-25
Filing date: 1986-04-25
Publication date: 1987-11-07

Description

[Brief explanation of drawings]

第１図から第３図はこの考案の実施例を示し、
第１図は過給機付きエンジンの上部拡大図、第２
図は同過給機付きエンジンの正面視概略図、第３
図は第１図の―線矢視断面図で、第４図と第
５図はそれぞれ本考案のマフラフランジにマフラ
を取り付けた状態を示す模式図、第６図から第９
図は従来例を示し、第６図はマフラフランジの断
面図、第７図から第９図はそれぞれマフラ取付状
態を示す模式図である。１…エンジン、２…排気マニホールド、５…過
給機、６ａ…排気出口、９…マフラフランジ、１
１…マフラ、１２…マフラ入口管、１２ａ…入口
鍔、１４…排気通路、１５…通路出口、１６…マ
フラ取付座、１６ａ…一つのマフラ取付座、１６
ｂ…他のマフラ取付座、２０…蓋、Ｃ…湾曲内周
面、Ｈ…内端面。 Figures 1 to 3 show examples of this invention,
Figure 1 is an enlarged view of the top of the engine with a supercharger, Figure 2
The figure is a schematic front view of the same supercharged engine.
The figure is a cross-sectional view taken along the line -- in Figure 1, Figures 4 and 5 are schematic diagrams showing the state in which the muffler is attached to the muffler flange of the present invention, and Figures 6 to 9 respectively.
The figures show a conventional example, FIG. 6 is a sectional view of a muffler flange, and FIGS. 7 to 9 are schematic views showing the muffler installed state. 1...Engine, 2...Exhaust manifold, 5...Supercharger, 6a...Exhaust outlet, 9...Muffler flange, 1
DESCRIPTION OF SYMBOLS 1...Muffler, 12...Muffler inlet pipe, 12a...Inlet collar, 14...Exhaust passage, 15...Passway outlet, 16...Muffler mounting seat, 16a...One muffler mounting seat, 16
b...Other muffler mounting seat, 20...lid, C...curved inner peripheral surface, H...inner end surface.

Claims

[Scope of utility model registration request]

An exhaust turbine type supercharger 5 and a muffler flange 9 are fixed side by side on the upper surface of the exhaust manifold 2 of the engine 1, and the supercharger 5 and the muffler flange 9 are fixed, and the muffler 11 is fixed to the muffler flange 9. After fixing the inlet pipe 12, the engine 1
The exhaust gas is passed from the exhaust outlet 6a of the supercharger 5 through the exhaust passage 14 in the muffler flange 9 to the muffler inlet pipe 12.
In a muffler connection device for an engine with an exhaust turbine supercharger, the passage outlet 15 of the exhaust passage 14 and the muffler mounting seat 16 are connected to at least two outer surfaces of the muffler flange 9 in different directions. The inlet flange 12 of the muffler inlet pipe 12 is formed on one muffler mounting seat 16a.
a and fix the other muffler mounting seat 16b.
The exhaust turbine type is characterized in that a lid 20 is fixed to the exhaust gas turbine, and the inner end surface H of the lid 20 is formed into a curved concave surface that protrudes into the passage outlet 15 and smoothly continues to the curved inner circumferential surface C of the exhaust passage 14. Muffler connection device for supercharged engines.