JPS6367645U - - Google Patents
Info
- Publication number
- JPS6367645U JPS6367645U JP16295886U JP16295886U JPS6367645U JP S6367645 U JPS6367645 U JP S6367645U JP 16295886 U JP16295886 U JP 16295886U JP 16295886 U JP16295886 U JP 16295886U JP S6367645 U JPS6367645 U JP S6367645U
- Authority
- JP
- Japan
- Prior art keywords
- ports
- scavenging
- cylinder bore
- scavenging ports
- cylinder
- 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 5
- 238000005266 casting Methods 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第1図〜第4図は本考案の一実施例に係り、第
1図は鋳込み前のシリンダライナの断面平面図、
第2図は第4図の―断面図、第3図は第2図
のA部拡大図、第4図はシリンダの縦断面図、第
5図は従来の2サイクルエンジンのシリンダの断
面平面図である。
13…排気通路、14a…内壁、15…シリン
ダボア、17…排気ポート、19…掃気ポート、
20…平坦部。
1 to 4 relate to one embodiment of the present invention, and FIG. 1 is a cross-sectional plan view of a cylinder liner before casting;
Fig. 2 is a sectional view of Fig. 4, Fig. 3 is an enlarged view of part A in Fig. 2, Fig. 4 is a longitudinal sectional view of the cylinder, and Fig. 5 is a sectional plan view of the cylinder of a conventional two-stroke engine. It is. 13...Exhaust passage, 14a...Inner wall, 15...Cylinder bore, 17...Exhaust port, 19...Scavenging port,
20...Flat area.
Claims (1)
な位置に、掃気通路に連通され且つ上記排気ポー
トと反対の方向へテーパ状に指向された一対の掃
気ポートが開口され、さらにこの掃気ポートの端
面に、その延長線が上記シリンダボアの中心と上
記両掃気ポートの延長線の交点とを結ぶ線に直交
する平坦部が形成されていることを特徴とする2
サイクルエンジンのシリンダ。 A pair of scavenging ports are opened at symmetrical positions across the exhaust port on the inner wall of the cylinder bore, and are connected to the scavenging passage and tapered in the direction opposite to the exhaust ports, and further, on the end face of the scavenging ports, 2. A flat portion is formed, the extension line of which is perpendicular to a line connecting the center of the cylinder bore and the intersection of the extension lines of both the scavenging ports.
cycle engine cylinder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986162958U JPH0517403Y2 (en) | 1986-10-23 | 1986-10-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986162958U JPH0517403Y2 (en) | 1986-10-23 | 1986-10-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6367645U true JPS6367645U (en) | 1988-05-07 |
JPH0517403Y2 JPH0517403Y2 (en) | 1993-05-11 |
Family
ID=31090713
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986162958U Expired - Lifetime JPH0517403Y2 (en) | 1986-10-23 | 1986-10-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0517403Y2 (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5725137U (en) * | 1980-07-18 | 1982-02-09 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS539155A (en) * | 1976-07-14 | 1978-01-27 | Anritsu Electric Co Ltd | Quantitative measuring apparatus for powdered subsrance |
-
1986
- 1986-10-23 JP JP1986162958U patent/JPH0517403Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5725137U (en) * | 1980-07-18 | 1982-02-09 |
Also Published As
Publication number | Publication date |
---|---|
JPH0517403Y2 (en) | 1993-05-11 |
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