JPH031219U - - Google Patents
Info
- Publication number
- JPH031219U JPH031219U JP6183689U JP6183689U JPH031219U JP H031219 U JPH031219 U JP H031219U JP 6183689 U JP6183689 U JP 6183689U JP 6183689 U JP6183689 U JP 6183689U JP H031219 U JPH031219 U JP H031219U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- port side
- scavenging
- cylinder head
- volume
- 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 4
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 description 3
Landscapes
- Supercharger (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図はこの考案の第１実施例を示す２ストロ
ークエンジンの断面図、第２図は第２実施例を示
す同断面図、第３図は第３実施例を示す同断面図
、第４図は従来例を示す同断面図である。
２９……掃気ポート、３１……排気ポート、３
７……ピストン、４９……ピストン燃焼室（第１
容積部）、５１……シリンダヘツド、５５……点
火栓、５７……ヘツド燃焼室（第２容積部）、６
１……ピストン第２燃焼室（第２容積部）、６３
……連通路（第１容積部）。
Fig. 1 is a sectional view of a two-stroke engine showing the first embodiment of this invention, Fig. 2 is a sectional view of the second embodiment, Fig. 3 is a sectional view of the third embodiment, and Fig. 4 is a sectional view of a two-stroke engine showing the first embodiment of the invention. The figure is a sectional view of the conventional example. 29...Scavenging port, 31...Exhaust port, 3
7... Piston, 49... Piston combustion chamber (first
Volume part), 51... Cylinder head, 55... Spark plug, 57... Head combustion chamber (second volume part), 6
1... Piston second combustion chamber (second volume part), 63
...Communication path (first volume part).
Claims (1)
に掃気ポートに連通する第１容積部を設け、排気
ポート側のピストン上部及び排気ポート側のシリ
ンダヘツド下面の何れか一方に第２容積部を設け
、ピストン上死点近傍にて先端が前記第１容積部
に臨む点火栓をシリンダヘツドに設けたことを特
徴とするクランク室圧縮式２ストロークエンジン
。 A first volume part is provided in the upper part of the piston on the scavenging port side to communicate with the scavenging port during the scavenging stroke, and a second volume part is provided in either the upper part of the piston on the exhaust port side or the lower surface of the cylinder head on the exhaust port side. A crank chamber compression type two-stroke engine, characterized in that a cylinder head is provided with an ignition plug whose tip faces the first volume portion near the top dead center of the piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6183689U JPH031219U (en) | 1989-05-30 | 1989-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6183689U JPH031219U (en) | 1989-05-30 | 1989-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH031219U true JPH031219U (en) | 1991-01-09 |
Family
ID=31590439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6183689U Pending JPH031219U (en) | 1989-05-30 | 1989-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH031219U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5512907B1 (en) * | 2014-02-13 | 2014-06-04 | 榮一 滝澤 | Mixture adapter, piston and two-cycle engine |
-
1989
- 1989-05-30 JP JP6183689U patent/JPH031219U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5512907B1 (en) * | 2014-02-13 | 2014-06-04 | 榮一 滝澤 | Mixture adapter, piston and two-cycle engine |
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