JPH035949U - - Google Patents
Info
- Publication number
- JPH035949U JPH035949U JP6402589U JP6402589U JPH035949U JP H035949 U JPH035949 U JP H035949U JP 6402589 U JP6402589 U JP 6402589U JP 6402589 U JP6402589 U JP 6402589U JP H035949 U JPH035949 U JP H035949U
- Authority
- JP
- Japan
- Prior art keywords
- turbocharger
- passage
- cylinders
- internal combustion
- engine
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Supercharger (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
第１図は本考案の多気筒２サイクル内燃機関の
全体図、第２図は２サイクル内燃機関のシリンダ
ヘツド内壁面の底面図、第３図は２サイクル内燃
機関の側面断面図、第４図は減筒運転領域を示す
線図、第５図は三方弁および冷却水ポンプを制御
するためのフローチヤートである。
１〜６……気筒、３５……給気管、３７……ス
ロツトル弁、３８……過給機、４０……バイパス
通路、４１……バイパス制御弁、８０……電子制
御ユニツト。
Fig. 1 is an overall view of the multi-cylinder two-stroke internal combustion engine of the present invention, Fig. 2 is a bottom view of the inner wall surface of the cylinder head of the two-stroke internal combustion engine, Fig. 3 is a side sectional view of the two-stroke internal combustion engine, and Fig. 4 5 is a diagram showing the cylinder reduction operation region, and FIG. 5 is a flowchart for controlling the three-way valve and the cooling water pump. 1 to 6...Cylinder, 35...Air supply pipe, 37...Throttle valve, 38...Supercharger, 40...Bypass passage, 41...Bypass control valve, 80...Electronic control unit.
Claims (1)
流に過給機を設け、該過給機を迂回して前記スロ
ツトル弁と前記過給機との間の前記給気通路と前
記過給機下流の前記給気通路とを連結するバイパ
ス通路を設けると共に該バイパス通路に該バイパ
ス通路を開閉制御する制御弁を配設した多気筒２
サイクル内燃機関において、機関低負荷運転時に
おいて全気筒のうちの一部の気筒への燃料供給を
禁止して前記一部の気筒の運転を休止せしめると
共に前記制御弁を閉弁せしめるようにした多気筒
２サイクル内燃機関。 A turbocharger is provided downstream of a throttle valve provided in an engine air supply passage, and the turbocharger is bypassed to connect the intake passage between the throttle valve and the turbocharger and downstream of the turbocharger. A multi-cylinder 2 is provided with a bypass passage connecting the intake passage with the air supply passage, and a control valve for controlling opening and closing of the bypass passage is disposed in the bypass passage.
In a cycle internal combustion engine, the fuel supply to some cylinders among all the cylinders is prohibited during low load operation of the engine, and the operation of the some cylinders is stopped, and the control valve is closed. Two-cylinder internal combustion engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6402589U JPH035949U (en) | 1989-06-02 | 1989-06-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6402589U JPH035949U (en) | 1989-06-02 | 1989-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH035949U true JPH035949U (en) | 1991-01-21 |
Family
ID=31594595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6402589U Pending JPH035949U (en) | 1989-06-02 | 1989-06-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH035949U (en) |
-
1989
- 1989-06-02 JP JP6402589U patent/JPH035949U/ja active Pending