JPH038615U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の実施例を示す横断図面、第２
図は同斜視図、第３図及び第４図は補強リブの他
の２例を示す斜視図、第５図は従来構造を示す平
断面図、第６図は同シエルの横断面図である。 ６……シエル、７……内板、７ａ……かしめ部
、８……外板、８ａ……かしめ部、１２……補強
リブ、１３……セパレータ。 Fig. 1 is a cross-sectional view showing an embodiment of the present invention;
3 and 4 are perspective views showing two other examples of reinforcing ribs, FIG. 5 is a plan sectional view showing the conventional structure, and FIG. 6 is a cross sectional view of the same shell. . 6... Shell, 7... Inner plate, 7a... Caulked portion, 8... Outer plate, 8a... Caulked portion, 12... Reinforcement rib, 13... Separator.

Claims (1)

【実用新案登録請求の範囲】 １ シエルの横断面形状を楕円に近い形状に形成
するとともに器内をその軸方向にセパレータで区
画したものにおいて、セパレータで区画された消
音室内に、シエルの曲率の小さい側の壁相互を連
結する補強リブを固設したことを特徴とする内燃
機関用消音器。 ２ シエルを内板と外板とよりなる二重管構造で
形成し、その内板における継ぎ部と外板におる継
ぎ部を、夫々曲率の小さい側の壁部の中央でかつ
相互に反対側の壁部に位置してかしめ結合し、更
に、前記補強リブの両端を、前記両かしめ部に結
合した請求項１記載の内燃機関用消音器。[Claims for Utility Model Registration] 1. In a shell in which the cross-sectional shape of the shell is formed into a shape close to an ellipse, and the interior of the container is partitioned by separators in the axial direction, there is a structure in which the curvature of the shell is A silencer for an internal combustion engine, characterized in that a reinforcing rib is fixed to connect the walls on the small side. 2 The shell is formed with a double pipe structure consisting of an inner plate and an outer plate, and the joint part of the inner plate and the joint part of the outer plate are located at the center of the wall on the side with a smaller curvature and on opposite sides. 2. The muffler for an internal combustion engine according to claim 1, wherein the reinforcing rib is caulked to the wall thereof, and both ends of the reinforcing rib are connected to the caulked portions.