JPS61122335U - - Google Patents
Info
- Publication number
- JPS61122335U JPS61122335U JP495385U JP495385U JPS61122335U JP S61122335 U JPS61122335 U JP S61122335U JP 495385 U JP495385 U JP 495385U JP 495385 U JP495385 U JP 495385U JP S61122335 U JPS61122335 U JP S61122335U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- manifold
- catalytic converter
- internal combustion
- adjustment mechanism
- 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
Links
- 230000003197 catalytic effect Effects 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
- Characterised By The Charging Evacuation (AREA)
- Exhaust Gas After Treatment (AREA)
Description
図面は本考案の一実施例を示す概略図である。
３……第１排気弁、４……第２排気弁、５……
第１排気マニホールド、６……第２排気マニホー
ルド、７……排気管、８……第１触媒コンバータ
、９……第２触媒コンバータ、１０……排挨コン
トロールバルブ、１１……アクチユエータ、１４
……制御装置。
The drawing is a schematic diagram showing an embodiment of the present invention. 3...First exhaust valve, 4...Second exhaust valve, 5...
First exhaust manifold, 6... Second exhaust manifold, 7... Exhaust pipe, 8... First catalytic converter, 9... Second catalytic converter, 10... Exhaust control valve, 11... Actuator, 14
……Control device.
Claims (1)
ンジンにおいて、上記各排気弁にそれぞれ独立し
て設けられた第１及び第１の排気マニホールド、
上記第１の排気マニホールドに設けられた第１の
触媒コンバータ、上記第１及び第２の排気マニホ
ールドを集合して消音器に延びる排気管、同排気
管に設けられた第２の触媒コンバータ、上記第２
の排気マニホールド内の排気流れを遮断・流通自
在にするよう構成された排気調整機構、及びエン
ジンの低回転域では上記第２の排気マニホールド
内の排気流れを遮断し、エンジンの高回転域では
流通させるよう、エンジン回転数を検出して上記
排気調整機構の作動を制御する制御装置を備えた
ことを特徴とする内燃エンジン。 In an internal combustion engine having first and second exhaust valves in one cylinder, first and first exhaust manifolds independently provided for each of the exhaust valves,
a first catalytic converter provided in the first exhaust manifold; an exhaust pipe that collects the first and second exhaust manifolds and extends to a muffler; a second catalytic converter provided in the exhaust pipe; Second
an exhaust adjustment mechanism configured to block and allow free circulation of the exhaust flow in the exhaust manifold of the second exhaust manifold; An internal combustion engine, comprising: a control device that detects engine rotational speed and controls the operation of the exhaust adjustment mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP495385U JPS61122335U (en) | 1985-01-18 | 1985-01-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP495385U JPS61122335U (en) | 1985-01-18 | 1985-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61122335U true JPS61122335U (en) | 1986-08-01 |
Family
ID=30481019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP495385U Pending JPS61122335U (en) | 1985-01-18 | 1985-01-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61122335U (en) |
-
1985
- 1985-01-18 JP JP495385U patent/JPS61122335U/ja active Pending