JPS61194735U - - Google Patents
Info
- Publication number
- JPS61194735U JPS61194735U JP7759485U JP7759485U JPS61194735U JP S61194735 U JPS61194735 U JP S61194735U JP 7759485 U JP7759485 U JP 7759485U JP 7759485 U JP7759485 U JP 7759485U JP S61194735 U JPS61194735 U JP S61194735U
- Authority
- JP
- Japan
- Prior art keywords
- scavenging hole
- scavenging
- sub
- cylinder liner
- hole
- 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
- 230000002000 scavenging effect Effects 0.000 claims description 9
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１〜３図は本考案の実施例で第１図は縦断面
図、第２図は第１図の―断面図、第３図はク
ランク角度と掃排気開口面積及び掃排気変動流量
との関係線図、第４〜６図は従来例で第４図は縦
断面図、第５図はクランク角度と掃排気開口面積
及び掃気変動流量との関係線図、第６図はｐｖ線
図である。
１１…ピストン、１２…シリンダライナ、１６
…掃気孔、２１…副掃気孔、２２…管制板。
Figures 1 to 3 are examples of the present invention. Figure 1 is a longitudinal sectional view, Figure 2 is a cross-sectional view of Figure 1, and Figure 3 shows the relationship between the crank angle, scavenging opening area, and scavenging fluctuating flow rate. Relationship diagrams, Figures 4 to 6 are conventional examples, Figure 4 is a longitudinal sectional view, Figure 5 is a relationship diagram between crank angle, scavenging/exhaust opening area, and scavenging fluctuating flow rate, and Figure 6 is a PV diagram. be. 11...Piston, 12...Cylinder liner, 16
...Scavenging hole, 21...Sub-scavenging hole, 22...Control board.
Claims (1)
ル内燃機関において、上記シリンダライナの掃気
孔の上方に副掃気孔を設けるとともに、ピストン
が下降してこれが副掃気孔を開孔するときは副掃
気孔を閉塞しかつピストンの上昇行程時には副掃
気孔を開孔する環状の管制板をシリンダライナの
外周に嵌挿したことを特徴とする内燃機関の掃気
システム。 In a two-stroke internal combustion engine in which a scavenging hole is bored in the cylinder liner, a sub-scavenging hole is provided above the scavenging hole in the cylinder liner, and when the piston descends and opens the sub-scavenging hole, the sub-scavenging hole is 1. A scavenging system for an internal combustion engine, characterized in that an annular control plate is fitted around the outer periphery of a cylinder liner to close the auxiliary scavenging hole and open a sub-scavenging hole during the upward stroke of the piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7759485U JPS61194735U (en) | 1985-05-27 | 1985-05-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7759485U JPS61194735U (en) | 1985-05-27 | 1985-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61194735U true JPS61194735U (en) | 1986-12-04 |
Family
ID=30620799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7759485U Pending JPS61194735U (en) | 1985-05-27 | 1985-05-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61194735U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55164726A (en) * | 1979-06-09 | 1980-12-22 | Mitsubishi Heavy Ind Ltd | Scavenge controlling apparatus for two-cycle internal combustion engine |
-
1985
- 1985-05-27 JP JP7759485U patent/JPS61194735U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55164726A (en) * | 1979-06-09 | 1980-12-22 | Mitsubishi Heavy Ind Ltd | Scavenge controlling apparatus for two-cycle internal combustion engine |
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