JPH0219842U - - Google Patents
Info
- Publication number
- JPH0219842U JPH0219842U JP9564588U JP9564588U JPH0219842U JP H0219842 U JPH0219842 U JP H0219842U JP 9564588 U JP9564588 U JP 9564588U JP 9564588 U JP9564588 U JP 9564588U JP H0219842 U JPH0219842 U JP H0219842U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder group
- exhaust
- valve
- cylinder
- divided
- 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.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
第１図は２サイクル内燃機関の平面図、第２図
は機関本体の断面図、第３図は給排気弁の開弁期
間を示す線図である。
７，８……給気弁、９，１０……排気弁、３０
……第１排気通路、３１……第２排気通路、３２
……排気遮断弁、Ａ……第１気筒群、Ｂ……第２
気筒群。
FIG. 1 is a plan view of a two-stroke internal combustion engine, FIG. 2 is a sectional view of the engine body, and FIG. 3 is a diagram showing the opening period of the intake and exhaust valves. 7, 8...Air supply valve, 9,10...Exhaust valve, 30
...First exhaust passage, 31...Second exhaust passage, 32
...Exhaust cutoff valve, A...First cylinder group, B...Second
cylinder group.
Claims (1)
が給気弁よりも先に開弁し、先に閉弁する２サイ
クル内燃機関において、気筒を第１の気筒群と第
２の気筒群に２分割し、第１気筒群を共通の第１
排気通路に連結すると共に第２気筒群を共通の第
２排気通路に連結し、第１排気通路内に排気遮断
弁を配置し、部分気筒運転時には第１気筒群への
燃料の供給を停止すると共に上記排気遮断弁を閉
弁せしめるようにした２サイクル内燃機関の分割
運転制御装置。 In a two-stroke internal combustion engine in which each cylinder is equipped with an intake valve and an exhaust valve, and the exhaust valve opens before the intake valve and closes before the intake valve, the cylinders are divided into a first cylinder group and a second cylinder group. The first cylinder group is divided into two groups, and the first cylinder group is divided into two groups.
The second cylinder group is connected to the exhaust passage and the second cylinder group is connected to the common second exhaust passage, and an exhaust cutoff valve is disposed in the first exhaust passage, and fuel supply to the first cylinder group is stopped during partial cylinder operation. A split operation control device for a two-stroke internal combustion engine, which also closes the exhaust cutoff valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9564588U JPH0740667Y2 (en) | 1988-07-21 | 1988-07-21 | Split operation control device for two-cycle internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9564588U JPH0740667Y2 (en) | 1988-07-21 | 1988-07-21 | Split operation control device for two-cycle internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0219842U true JPH0219842U (en) | 1990-02-09 |
| JPH0740667Y2 JPH0740667Y2 (en) | 1995-09-20 |
Family
ID=31320337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9564588U Expired - Lifetime JPH0740667Y2 (en) | 1988-07-21 | 1988-07-21 | Split operation control device for two-cycle internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0740667Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170010683A (en) * | 2015-07-20 | 2017-02-01 | 현대자동차주식회사 | Cylinder deactivation apparatus of engine and control method thereof |
-
1988
- 1988-07-21 JP JP9564588U patent/JPH0740667Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0740667Y2 (en) | 1995-09-20 |