JPH0449637U - - Google Patents
Info
- Publication number
- JPH0449637U JPH0449637U JP9064190U JP9064190U JPH0449637U JP H0449637 U JPH0449637 U JP H0449637U JP 9064190 U JP9064190 U JP 9064190U JP 9064190 U JP9064190 U JP 9064190U JP H0449637 U JPH0449637 U JP H0449637U
- Authority
- JP
- Japan
- Prior art keywords
- reed valve
- valve
- reed
- stroke engine
- assembled
- 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
Landscapes
- Check Valves (AREA)
Description
第１図はこの考案の実施例になるリードバルブ
装置を備えた２サイクルエンジンの横断平面図、
第２図は第１図の２サイクルエンジンの縦断側面
図、第３図は第１図の２サイクルエンジンの出力
特性を示す図表、第４図は従来のリードバルブを
備えた第４図のリードバルブ装置の平面図、第６
図は複数のリードバルブ装置の縦断面図、第５図
は単数のリードバルブを備えた第４図のリードバ
ルブ装置の平面図である。
１……シリンダ、２……クランクケース、３…
…ピストン、６……排気通路、７……掃気通路、
８……吸気通路、１０……キヤブレタ、１２……
リードバルブ装置、１４……導入口、１５……バ
ルブボデイ、１６……弁口、１７……リードバル
ブ、１７ａ……先端、１７ｂ……基端部。
FIG. 1 is a cross-sectional plan view of a two-stroke engine equipped with a reed valve device that is an embodiment of this invention.
Figure 2 is a vertical side view of the two-stroke engine shown in Figure 1, Figure 3 is a chart showing the output characteristics of the two-stroke engine shown in Figure 1, and Figure 4 is the reed shown in Figure 4 with a conventional reed valve. Top view of the valve device, No. 6
The figure is a longitudinal sectional view of a plurality of reed valve devices, and FIG. 5 is a plan view of the reed valve device of FIG. 4, which includes a single reed valve. 1...Cylinder, 2...Crankcase, 3...
...Piston, 6...Exhaust passage, 7...Scavenging passage,
8... Intake passage, 10... Carburetor, 12...
Reed valve device, 14...Introduction port, 15...Valve body, 16...Valve port, 17...Reed valve, 17a...Tip, 17b...Proximal end.
Claims (1)
ボデイを有し、その両辺部に弁口が開設されると
共に、外面のバルブシートに、先端を自由端とし
て基端部で固定されたリードバルブが弾接された
２サイクルエンジンのリードバルブ装置において
、上記バルブボデイの頂角が１５〜２０度に設定
され、単数のリードバルブが組付けられた単位リ
ードバルブ装置を１セツトとして、底辺部開口の
総面積が所要の面積になるように、この単位リー
ドバルブ装置の複数セツトが並列して組立てられ
たことを特徴とする２サイクルエンジンのリード
バルブ装置。 A reed valve has a valve body with a triangular cross section and an open bottom, with valve ports on both sides, and a reed valve whose proximal end is fixed to the outer valve seat with the tip as a free end. In a reed valve device for a two-stroke engine, in which the apex angle of the valve body is set to 15 to 20 degrees, and a single reed valve is assembled, one set of unit reed valve devices is used. A reed valve device for a two-stroke engine, characterized in that a plurality of sets of the unit reed valve devices are assembled in parallel so that the total area becomes a required area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9064190U JPH0449637U (en) | 1990-08-31 | 1990-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9064190U JPH0449637U (en) | 1990-08-31 | 1990-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0449637U true JPH0449637U (en) | 1992-04-27 |
Family
ID=31825573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9064190U Pending JPH0449637U (en) | 1990-08-31 | 1990-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0449637U (en) |
-
1990
- 1990-08-31 JP JP9064190U patent/JPH0449637U/ja active Pending