JPH0419623U - - Google Patents
Info
- Publication number
- JPH0419623U JPH0419623U JP6059190U JP6059190U JPH0419623U JP H0419623 U JPH0419623 U JP H0419623U JP 6059190 U JP6059190 U JP 6059190U JP 6059190 U JP6059190 U JP 6059190U JP H0419623 U JPH0419623 U JP H0419623U
- Authority
- JP
- Japan
- Prior art keywords
- scavenging
- scavenging passage
- view
- sectional
- stroke 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.)
- Granted
Links
- 230000002000 scavenging effect Effects 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は、第２図本考案の実施例に係る掃気通
路可変機構の構成図で、第１図は要部の水平断面
図、第２図は第１図の−矢視断面図。第３図
は本考案及び従来例の性能図。第４図〜第６図は
従来のシユニーレ掃気式２サイクルガソリンエン
ジンの概略図で、第４図は垂直断面図、第５図は
第４図の空気通路部分の水平断面図、第６図は第
４図の−矢視断面図。第７図、第８図は従来
の掃気通路可変機構の構成図で、第７図は要部の
水平断面図、第８図は第７図の−矢視断面図
。第９図、第１０図は従来のシユニーレ掃気式２
サイクルガソリンエンジンの掃気流れの説明図で
、第９図は掃気流の強い時、第１０図は掃気流の
弱い時を示す。
９……シリンダ、１０……制御弁、１１……掃
気通路、１３，１４，１６……駆動軸、１５，２
２……回転軸、２１……絞り弁軸、２１ａ，２２
ａ……カムプロフイル板。
1 is a configuration diagram of a scavenging passage variable mechanism according to an embodiment of the present invention, FIG. 1 is a horizontal sectional view of the main part, and FIG. 2 is a sectional view taken in the direction of the - arrow in FIG. FIG. 3 is a performance diagram of the present invention and a conventional example. Figures 4 to 6 are schematic diagrams of a conventional scavenged two-stroke gasoline engine, with Figure 4 being a vertical sectional view, Figure 5 being a horizontal sectional view of the air passage in Figure 4, and Figure 6 being a horizontal sectional view of the air passage in Figure 4. FIG. 4 is a sectional view taken along the - arrow. 7 and 8 are configuration diagrams of a conventional scavenging passage variable mechanism, in which FIG. 7 is a horizontal sectional view of a main part, and FIG. 8 is a sectional view taken along the - arrow in FIG. 7. Figures 9 and 10 show the conventional Chiunire scavenging type 2.
This is an explanatory diagram of the scavenging air flow in a cycle gasoline engine, where FIG. 9 shows when the scavenging air flow is strong, and FIG. 10 shows when the scavenging air flow is weak. 9... Cylinder, 10... Control valve, 11... Scavenging passage, 13, 14, 16... Drive shaft, 15, 2
2... Rotating shaft, 21... Throttle valve shaft, 21a, 22
a...Cam profile board.
Claims (1)
ルエンジンにおいて、掃気通路に絞り弁と連動し
、負荷に合わせて掃気通路面積を調整する弁を設
けたことを特徴とする２サイクルエンジンの掃気
通路可変機構。 A scavenging passage variable mechanism for a two-stroke engine, characterized in that the scavenging type crankcase compression two-stroke engine is provided with a valve in the scavenging passage that is interlocked with a throttle valve and adjusts the area of the scavenging passage according to the load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6059190U JPH0721869Y2 (en) | 1990-06-11 | 1990-06-11 | Two-stroke engine scavenging passage variable mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6059190U JPH0721869Y2 (en) | 1990-06-11 | 1990-06-11 | Two-stroke engine scavenging passage variable mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0419623U true JPH0419623U (en) | 1992-02-19 |
| JPH0721869Y2 JPH0721869Y2 (en) | 1995-05-17 |
Family
ID=31588089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6059190U Expired - Lifetime JPH0721869Y2 (en) | 1990-06-11 | 1990-06-11 | Two-stroke engine scavenging passage variable mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0721869Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007146771A (en) * | 2005-11-29 | 2007-06-14 | Kawasaki Heavy Ind Ltd | Two cycle engine |
-
1990
- 1990-06-11 JP JP6059190U patent/JPH0721869Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007146771A (en) * | 2005-11-29 | 2007-06-14 | Kawasaki Heavy Ind Ltd | Two cycle engine |
| JP4676319B2 (en) * | 2005-11-29 | 2011-04-27 | 川崎重工業株式会社 | 2-cycle engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0721869Y2 (en) | 1995-05-17 |