JPS62195627U - - Google Patents
Info
- Publication number
- JPS62195627U JPS62195627U JP8178086U JP8178086U JPS62195627U JP S62195627 U JPS62195627 U JP S62195627U JP 8178086 U JP8178086 U JP 8178086U JP 8178086 U JP8178086 U JP 8178086U JP S62195627 U JPS62195627 U JP S62195627U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- piston
- scavenging
- exhaust hole
- 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 7
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第1〜4図は本考案の実施例で第1図はエンジ
ン本体の正面断面図、第2図、第3図はそれぞれ
掃気孔、排気孔、吸気孔の位置を示すための平面
及び側面からの断面図、第4図は本考案による掃
排気の説明図、第5図は従来例の第4図応当図、
第6〜8図は従来例で第6図は第1図応当図、第
7図は第2図応当図、第8図は第3図応当図であ
る。
3……ピストン、11……排気孔、12……掃
気孔、31……ピストン頂部の凹み。
Figures 1 to 4 are examples of the present invention. Figure 1 is a front sectional view of the engine body, Figures 2 and 3 are plane and side views showing the positions of the scavenging hole, exhaust hole, and intake hole, respectively. FIG. 4 is an explanatory diagram of scavenging and exhausting according to the present invention, FIG. 5 is a diagram corresponding to FIG. 4 of the conventional example,
6 to 8 are conventional examples; FIG. 6 corresponds to FIG. 1, FIG. 7 corresponds to FIG. 2, and FIG. 8 corresponds to FIG. 3. 3... Piston, 11... Exhaust hole, 12... Scavenging hole, 31... Recess at the top of the piston.
Claims (1)
掃排気孔をピストンの上下移動によつて開閉する
クランクケース圧縮式の2サイクルエンジンにお
いて、掃気孔に対する排気孔の位置を低下せしめ
るとともに、ピストン頂部の形状を排気孔側の方
が掃気孔側よりピストンの軸方向に凹んだ形状と
したことを特徴とする小型2サイクルエンジン。 In a crankcase compression two-stroke engine that has a scavenging hole and an exhaust hole around the cylinder, and opens and closes the scavenging hole by moving the piston up and down, the position of the exhaust hole is lowered relative to the scavenging hole, and the top of the piston is A small two-stroke engine characterized in that the exhaust hole side is more concave in the axial direction of the piston than the scavenging hole side.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986081780U JPH0441223Y2 (en) | 1986-05-31 | 1986-05-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986081780U JPH0441223Y2 (en) | 1986-05-31 | 1986-05-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62195627U true JPS62195627U (en) | 1987-12-12 |
JPH0441223Y2 JPH0441223Y2 (en) | 1992-09-28 |
Family
ID=30933827
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986081780U Expired JPH0441223Y2 (en) | 1986-05-31 | 1986-05-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0441223Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013164010A (en) * | 2012-02-10 | 2013-08-22 | Makita Corp | Two-stroke engine |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54116519A (en) * | 1977-07-21 | 1979-09-10 | Piaggio & C Spa | Twoostroke engine |
-
1986
- 1986-05-31 JP JP1986081780U patent/JPH0441223Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54116519A (en) * | 1977-07-21 | 1979-09-10 | Piaggio & C Spa | Twoostroke engine |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013164010A (en) * | 2012-02-10 | 2013-08-22 | Makita Corp | Two-stroke engine |
Also Published As
Publication number | Publication date |
---|---|
JPH0441223Y2 (en) | 1992-09-28 |
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