JPS62165421U

JPS62165421U -

Info

Publication number: JPS62165421U
Application number: JP5411986U
Authority: JP
Priority date: 1986-04-10
Filing date: 1986-04-10
Publication date: 1987-10-21

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す要部断面図、
第２図はその―線に沿う断面図、第３図は本
考案の別の実施例を示す要部断面図、第４図はそ
の―線に沿う断面図、第５図及び第６図はテ
ールチユーブの管端の変形例を示す断面図、第７
図は排気ガス取り込み管の変形例を示す断面図、
第８図は従来のＵターン方式による消音器を示す
側面図、第９図乃至第１１図は従来の消音器を示
す断面図である。２０……消音器、２１……エンドプレート、２
２……テールチユーブ、２３……管端、２４……
排気ガス取り込み管、２６……底部、２７……コ
ーナ部、２９九……第二の排気ガス取り込み管、
２３１……小孔。 FIG. 1 is a cross-sectional view of essential parts showing an embodiment of the present invention;
Fig. 2 is a sectional view taken along the - line, Fig. 3 is a sectional view of main parts showing another embodiment of the present invention, Fig. 4 is a sectional view taken along the - line, and Figs. 5 and 6 are sectional views taken along the - line. Sectional view showing a modified example of the tube end of the tail tube, No. 7
The figure is a sectional view showing a modified example of the exhaust gas intake pipe.
FIG. 8 is a side view showing a conventional U-turn type muffler, and FIGS. 9 to 11 are sectional views showing the conventional muffler. 20... Silencer, 21... End plate, 2
2... Tail tube, 23... Tube end, 24...
Exhaust gas intake pipe, 26...bottom, 27...corner part, 299...second exhaust gas intake pipe,
231...Small hole.

補正昭６１．５．２９図面の簡単な説明を次のように補正する。明細書第１１頁７〜８行目「２９九……第二の
排気ガス取り込み管」を「２９……第二の排気ガ
ス取り込み管」と訂正する。Amendment May 29, 1981 The brief description of the drawing is amended as follows. On page 11 of the specification, lines 7-8, "299...Second exhaust gas intake pipe" is corrected to "29...Second exhaust gas intake pipe."

Claims

[Scope of Claim for Utility Model Registration] (1) In a muffler that sucks exhaust gas from the pipe end of the tail tube inside the muffler attached to the end plate and discharges it outside the muffler, the tail tube inside the muffler The tube end of the tail tube is formed with a tapered shape, a shape with a large number of small holes, or a combination thereof to make it easier to suck in the exhaust gas, and the tube end portion of the tail tube has a bottom with a curved bottom. A silencer characterized by being covered with an exhaust gas intake pipe. (2) The silencer according to claim 1, wherein the exhaust gas intake pipe is flat. (3) Claim 1 or 2 of the utility model registration, characterized in that the exhaust gas intake pipe and the tail tube are joined by spot welding.
Silencer as described in section. (4) The muffler according to claim 1, wherein the bottom of the exhaust gas intake pipe is composed of two curved surfaces. (5) The silencer according to claim 1, wherein the exhaust gas intake pipe is composed of two bottomed pipes each having a curved bottom.