JPH041616U - - Google Patents

Info

Publication number
JPH041616U
JPH041616U JP3990690U JP3990690U JPH041616U JP H041616 U JPH041616 U JP H041616U JP 3990690 U JP3990690 U JP 3990690U JP 3990690 U JP3990690 U JP 3990690U JP H041616 U JPH041616 U JP H041616U
Authority
JP
Japan
Prior art keywords
exhaust
exhaust passage
passage
inlet
outlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP3990690U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP3990690U priority Critical patent/JPH041616U/ja
Publication of JPH041616U publication Critical patent/JPH041616U/ja
Pending legal-status Critical Current

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  • Exhaust Silencers (AREA)

Description

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

第1図は本考案による排気制御装置の一実施例
の分解斜視図、第2図は第1図の排気制御装置の
排気通路全開時の水平断面図、第3図は第2図中
の線−に沿つた横断面図、第4図は第2図中
の線−に沿つた排気通路の縦断面図、第5図
は第1図の排気制御装置の排気通路中間開度状態
を示す第4図と同じ部分の縦断面図、第6図は第
1図の排気制御装置の低開度(全閉を含む)の状
態を示す第4図と同じ部分の縦断面図、第7図は
本考案による排気制御装置を備えたエンジン排気
系の模式図、第8図は従来のエンジン排気系の模
式図である。以下に、図面中の主要な構成部分を
表す符号を列挙する。 1……エンジン、2……排気通路(排気管)、
3……消音器、10……排気制御装置、11……
ハウジング、12……回転体、13……セパレー
ター、14……チヤンバー、17……排気入口、
18……排気出口、19……排気通孔、20……
バルブ板、21……出入口開閉部、23……貫通
孔、24……貫通孔、26……流入通路、27…
…流出通路。
Fig. 1 is an exploded perspective view of one embodiment of the exhaust control device according to the present invention, Fig. 2 is a horizontal sectional view of the exhaust control device of Fig. 1 when the exhaust passage is fully open, and Fig. 3 is a line drawn along the line in Fig. 2. 4 is a longitudinal sectional view of the exhaust passage along line - in Figure 2, and Figure 5 is a cross-sectional view of the exhaust passage in the exhaust control device shown in Figure 1, showing the intermediate opening state of the exhaust passage. Fig. 6 is a vertical sectional view of the same part as Fig. 4, Fig. 6 is a longitudinal sectional view of the same part as Fig. 4, showing the low opening (including fully closed) state of the exhaust control device in Fig. 1, and Fig. 7 is a longitudinal sectional view of the same part as Fig. 4. A schematic diagram of an engine exhaust system equipped with an exhaust control device according to the present invention, and FIG. 8 is a schematic diagram of a conventional engine exhaust system. Below, symbols representing main components in the drawings are listed. 1...Engine, 2...Exhaust passage (exhaust pipe),
3... Silencer, 10... Exhaust control device, 11...
Housing, 12...Rotating body, 13...Separator, 14...Chamber, 17...Exhaust inlet,
18...Exhaust outlet, 19...Exhaust vent, 20...
Valve plate, 21... Inlet/outlet opening/closing part, 23... Through hole, 24... Through hole, 26... Inflow passage, 27...
...Outflow passage.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] エンジンの排気通路の途中に排気入口および排
気出口を介してバイパス用のチヤンバーを接続す
るとともに、前記排気通路内に該排気通路と略直
角の軸を中心に回転する回転体を設け、該回転体
には、前記排気通路を連通させるための排気通孔
と、該排気通孔を2つの通孔部分に分割するとと
もに前記排気通路の開度を変化させるバルブ板と
、その回転位置に応じて前記排気入口および排気
出口の前記排気通孔に対する開閉を制御する出入
口開閉部と、が設けられ、前記バルブ板による前
記排気通路の開閉と前記排気入口および排気出口
の開閉が所定の関係にあることを特徴とするエン
ジンの排気制御装置。
A bypass chamber is connected in the middle of the exhaust passage of the engine through an exhaust inlet and an exhaust outlet, and a rotating body that rotates around an axis substantially perpendicular to the exhaust passage is provided in the exhaust passage, and the rotating body includes an exhaust hole for communicating the exhaust passage; a valve plate that divides the exhaust hole into two parts and changes the opening degree of the exhaust passage; an inlet/outlet opening/closing part for controlling opening/closing of an exhaust inlet and an exhaust outlet with respect to the exhaust vent; Characteristic engine exhaust control device.
JP3990690U 1990-04-13 1990-04-13 Pending JPH041616U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3990690U JPH041616U (en) 1990-04-13 1990-04-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3990690U JPH041616U (en) 1990-04-13 1990-04-13

Publications (1)

Publication Number Publication Date
JPH041616U true JPH041616U (en) 1992-01-08

Family

ID=31549226

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3990690U Pending JPH041616U (en) 1990-04-13 1990-04-13

Country Status (1)

Country Link
JP (1) JPH041616U (en)

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