JPH0465910U - - Google Patents
Info
- Publication number
- JPH0465910U JPH0465910U JP10602690U JP10602690U JPH0465910U JP H0465910 U JPH0465910 U JP H0465910U JP 10602690 U JP10602690 U JP 10602690U JP 10602690 U JP10602690 U JP 10602690U JP H0465910 U JPH0465910 U JP H0465910U
- Authority
- JP
- Japan
- Prior art keywords
- stroke engine
- lubricating oil
- bearing
- crankcase
- oil passage
- 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
- 239000010687 lubricating oil Substances 0.000 claims description 4
- 230000002000 scavenging effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は従来の２サイクルエンジンの要部断面
図、第２図から第６図は本考案の２サイクルエン
ジンの実施例を示すもので、第２図は第１実施例
の２サイクルエンジンの要部断面図、第３図は第
２実施例の２サイクルエンジンの要部断面図、第
４図は第３実施例の２サイクルエンジンの要部断
面図、第５図は第４実施例の２サイクルエンジン
の要部断面図、第６図は第５実施例の２サイクル
エンジンの要部断面図である。第７図は、クラン
ク室内圧または潤滑油通路内圧と掃気流量との関
係を示す図である。
１……クランクケース、３……クランクシヤフ
ト、１５，１６……軸受、９……掃気通路、１７
，１８……潤滑油通路。
Fig. 1 is a sectional view of the main parts of a conventional two-stroke engine, Figs. 2 to 6 show embodiments of the two-stroke engine of the present invention, and Fig. 2 shows the two-stroke engine of the first embodiment. 3 is a sectional view of essential parts of a two-stroke engine according to the second embodiment, FIG. 4 is a sectional view of essential parts of a two-stroke engine according to third embodiment, and FIG. 5 is a sectional view of essential parts of a two-stroke engine according to the third embodiment. FIG. 6 is a cross-sectional view of a main part of a two-stroke engine according to a fifth embodiment. FIG. 7 is a diagram showing the relationship between crank chamber pressure or lubricating oil passage internal pressure and scavenging flow rate. 1...Crank case, 3...Crankshaft, 15, 16...Bearing, 9...Scavenging passage, 17
, 18... Lubricating oil passage.
Claims (1)
自在に支持する軸受を設けるとともに、この軸受
と前記クランクケース内に開口する掃気通路との
間に、これらを連通させる潤滑油通路を設けてな
る２サイクルエンジンにおいて、前記潤滑油通路
の一端部を前記掃気通路の略中央部に突出させて
なることを特徴とする２サイクルエンジン。 In a two-stroke engine, a bearing for rotatably supporting a crankshaft is provided in a crankcase, and a lubricating oil passage is provided between the bearing and a scavenging passage opening in the crankcase to communicate the two. . A two-stroke engine, wherein one end of the lubricating oil passage protrudes approximately into the center of the scavenging passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10602690U JPH0465910U (en) | 1990-10-09 | 1990-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10602690U JPH0465910U (en) | 1990-10-09 | 1990-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0465910U true JPH0465910U (en) | 1992-06-09 |
Family
ID=31851949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10602690U Pending JPH0465910U (en) | 1990-10-09 | 1990-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0465910U (en) |
-
1990
- 1990-10-09 JP JP10602690U patent/JPH0465910U/ja active Pending