JPH036031U - - Google Patents
Info
- Publication number
- JPH036031U JPH036031U JP6671789U JP6671789U JPH036031U JP H036031 U JPH036031 U JP H036031U JP 6671789 U JP6671789 U JP 6671789U JP 6671789 U JP6671789 U JP 6671789U JP H036031 U JPH036031 U JP H036031U
- Authority
- JP
- Japan
- Prior art keywords
- crankcase
- bearing
- scavenging groove
- vertical
- slopes
- 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 3
- 230000000149 penetrating effect Effects 0.000 claims 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案の１実施例の側断面図、第２図
は従来例の側断面図である。
１……クランクケース、３……クランク軸、５
……軸受、９……シリンダー、２５……掃気溝、
２７……凹部、３１……傾斜面。
FIG. 1 is a side sectional view of one embodiment of the present invention, and FIG. 2 is a side sectional view of a conventional example. 1...Crank case, 3...Crankshaft, 5
... bearing, 9 ... cylinder, 25 ... scavenging groove,
27... Concavity, 31... Inclined surface.
Claims (1)
クランク軸３を前記貫通部分において軸支する軸
受５を備え、前記クランクケース１に装着する水
平方向のシリンダー９の下部内面に前記クランク
ケース１内に連通する掃気溝２５を備えたエンジ
ンにおいて、前記軸受５の周囲に形成された凹部
２７の底面から前記掃気溝２５の底面に向かつて
傾斜する傾斜面３１を設けたことを特徴とする２
サイクル竪型エンジン。 A bearing 5 is provided to pivotally support a vertical crankshaft 3 passing through the lower surface of the crankcase 1 at the penetrating portion, and the lower inner surface of a horizontal cylinder 9 attached to the crankcase 1 communicates with the interior of the crankcase 1. An engine equipped with a scavenging groove 25, characterized in that an inclined surface 31 is provided that slopes from the bottom surface of the recess 27 formed around the bearing 5 toward the bottom surface of the scavenging groove 25.
Vertical cycle engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989066717U JPH077550Y2 (en) | 1989-06-09 | 1989-06-09 | 2-cycle vertical engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989066717U JPH077550Y2 (en) | 1989-06-09 | 1989-06-09 | 2-cycle vertical engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH036031U true JPH036031U (en) | 1991-01-22 |
| JPH077550Y2 JPH077550Y2 (en) | 1995-02-22 |
Family
ID=31599662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989066717U Expired - Lifetime JPH077550Y2 (en) | 1989-06-09 | 1989-06-09 | 2-cycle vertical engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH077550Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63168225U (en) * | 1987-04-23 | 1988-11-01 | ||
| JPS6413266U (en) * | 1987-07-16 | 1989-01-24 |
-
1989
- 1989-06-09 JP JP1989066717U patent/JPH077550Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63168225U (en) * | 1987-04-23 | 1988-11-01 | ||
| JPS6413266U (en) * | 1987-07-16 | 1989-01-24 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH077550Y2 (en) | 1995-02-22 |