JPS648525U - - Google Patents

Description

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

第１図は本考案の実施例に係る排気装置の側面
説明図、第２図は消音器の断面図、第３図、第４
図は消音器の変形例を示す断面図、第５図は従来
における排気装置の分解概略図である。 １……消音器、２……排気管（孔明き管）、２
Ａ……排気マニホールド側端部、２Ｂ……孔、３
……耐熱吸音材、４……外管、８……エンジンル
ーム、１１……フロアパネル。 Fig. 1 is a side explanatory view of an exhaust system according to an embodiment of the present invention, Fig. 2 is a sectional view of a silencer, Figs.
The figure is a sectional view showing a modified example of the muffler, and FIG. 5 is an exploded schematic diagram of a conventional exhaust system. 1... Silencer, 2... Exhaust pipe (perforated pipe), 2
A... Exhaust manifold side end, 2B... Hole, 3
...Heat-resistant sound-absorbing material, 4...Outer pipe, 8...Engine room, 11...Floor panel.

Claims (1)

【実用新案登録請求の範囲】 (1) 排気マニホールドと触媒コンバータとを排
気管で連結する排気装置において、排気管の排気
マニホールド側に、孔明き管とこの孔明き管を被
う耐熱吸音材とこの耐熱吸音材を被う外管とで形
成した消音器を設けたことを特徴とする排気装置
。 (2) 孔明き管は排気管の一部であることを特徴
とする実用新案登録請求の範囲第１項記載の排気
装置。 (3) 外管は排気管の一部であるあることを特徴
とする実用新案登録請求の範囲第１項記載の排気
装置。[Scope of Claim for Utility Model Registration] (1) In an exhaust system in which an exhaust manifold and a catalytic converter are connected by an exhaust pipe, a perforated pipe and a heat-resistant sound-absorbing material covering the perforated pipe are provided on the exhaust manifold side of the exhaust pipe. An exhaust system characterized by being provided with a muffler formed by an outer tube covering the heat-resistant sound-absorbing material. (2) The exhaust system according to claim 1, wherein the perforated pipe is a part of an exhaust pipe. (3) The exhaust system according to claim 1, wherein the outer pipe is a part of an exhaust pipe.