JPS6186529U - - Google Patents
Info
- Publication number
- JPS6186529U JPS6186529U JP17117484U JP17117484U JPS6186529U JP S6186529 U JPS6186529 U JP S6186529U JP 17117484 U JP17117484 U JP 17117484U JP 17117484 U JP17117484 U JP 17117484U JP S6186529 U JPS6186529 U JP S6186529U
- Authority
- JP
- Japan
- Prior art keywords
- circumferential surface
- reed valve
- crankcase
- intake
- crank web
- 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
- 235000014676 Phragmites communis Nutrition 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図はこの考案の実施例を示す２サイクルエ
ンジンの縦断側面図、第２図は同縦断正面図であ
る。
１…シリンダ、２…ピストン、３…クランク室
、４…クランク軸、５…クランクウエブ、６…ク
ランクピン、１１…リードバルブ装着孔、１２…
リードバルブボデイ、１３，１５，１６，１８…
吸気通路、１４…リードバルブ、１７…吸気口、
１９…切欠。
FIG. 1 is a longitudinal sectional side view of a two-stroke engine showing an embodiment of this invention, and FIG. 2 is a longitudinal sectional front view of the same. 1... Cylinder, 2... Piston, 3... Crank chamber, 4... Crankshaft, 5... Crank web, 6... Crank pin, 11... Reed valve mounting hole, 12...
Reed valve body, 13, 15, 16, 18...
Intake passage, 14... Reed valve, 17... Intake port,
19...Notch.
Claims (1)
点後方のクランクケースに吸気通路を開口してリ
ードバルブを介装すると共に、クランクウエブ外
周面とクランクケース内周面との隙間を極く小さ
く設定し、リードバルブの上流の吸気通路から下
方へ分岐した吸気孔を、リードバルブの直ぐ下方
でクランクウエブ外周面に対向するようにクラン
クケースに開口し、クランクウエブ外周に設けた
所定の角度範囲の切欠によつて上記吸気孔を開閉
制御するようにしたことを特徴とする２サイクル
エンジンの吸気装置。 An intake passage is opened in the crankcase behind the top dead center of the crank pin in the direction of rotation of the crankshaft, and a reed valve is inserted, and the gap between the outer circumferential surface of the crank web and the inner circumferential surface of the crankcase is set to be extremely small. , an intake hole branching downward from the intake passage upstream of the reed valve is opened in the crankcase directly below the reed valve so as to face the outer circumferential surface of the crank web, and a notch with a predetermined angle range is provided on the outer circumference of the crank web. An intake system for a two-stroke engine, characterized in that opening and closing of the intake hole is controlled by.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17117484U JPS6186529U (en) | 1984-11-12 | 1984-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17117484U JPS6186529U (en) | 1984-11-12 | 1984-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6186529U true JPS6186529U (en) | 1986-06-06 |
Family
ID=30728869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17117484U Pending JPS6186529U (en) | 1984-11-12 | 1984-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6186529U (en) |
-
1984
- 1984-11-12 JP JP17117484U patent/JPS6186529U/ja active Pending