JPH01152015U

JPH01152015U -

Info

Publication number: JPH01152015U
Application number: JP4955888U
Authority: JP
Priority date: 1988-04-12
Filing date: 1988-04-12
Publication date: 1989-10-19

Description

[Brief explanation of drawings]

第１図は本考案の実施例を示す側断面図、第２
図は要部の拡大側断面図、第３図は従来構造を示
す側断面図である。４……前室、５……中間室、６……後室、７…
…インレツトパイプ、８……小孔、９，１０……
導入管、１１……切換バルブ、１３……アウトレ
ツトパイプ。 Fig. 1 is a side sectional view showing an embodiment of the present invention;
The figure is an enlarged side sectional view of the main part, and FIG. 3 is a side sectional view showing the conventional structure. 4...front chamber, 5...intermediate chamber, 6...rear chamber, 7...
...Inlet pipe, 8...Small hole, 9,10...
Inlet pipe, 11... switching valve, 13... outlet pipe.

補正昭６３．９．１２実用新案登録請求の範囲を次のように補正する
。Amendment September 12, 1986 The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】器体内を少なくとも前室、中間室、後室の３室
に区画し、インレツトパイプに小孔を形成すると
共に該小孔より後流のインレツトパイプを２本の
導入管に分岐し、これら小孔と２本の導入管を消
音器内の異なる室に開口させ、しかも前記分岐部
内には、排気流を前記小孔と両導入管の３方向に
切換える切換バルブを設けたことを特徴とする消
音器。[Claim for Utility Model Registration] The inside of the container is divided into at least three chambers: a front chamber, an intermediate chamber, and a rear chamber, and a small hole is formed in the inlet pipe, and two inlet pipes are provided downstream from the small hole. The small holes and the two introduction pipes are opened into different chambers in the muffler, and the branch part includes a switch for switching the exhaust flow in three directions between the small hole and both introduction pipes. A silencer characterized by being equipped with a valve .

Claims

[Scope of utility model registration request]

The interior of the vessel is divided into at least three chambers, a front chamber, an intermediate chamber, and a rear chamber, and an inlet pipe is passed from the front chamber to the intermediate chamber and the rear chamber, and the downstream part of the inlet pipe is folded back, and two The inlet pipe is branched into two inlet pipes, one inlet pipe is open and communicated with the front chamber, and the other inlet pipe is open and communicated with the intermediate chamber, and furthermore, a switching valve is provided at the branch part, and an inlet pipe located in the rear chamber is connected to the inlet pipe. The muffler is characterized in that a small hole is formed upstream of the branch part.