JPH0383334U - - Google Patents
Info
- Publication number
- JPH0383334U JPH0383334U JP14452589U JP14452589U JPH0383334U JP H0383334 U JPH0383334 U JP H0383334U JP 14452589 U JP14452589 U JP 14452589U JP 14452589 U JP14452589 U JP 14452589U JP H0383334 U JPH0383334 U JP H0383334U
- Authority
- JP
- Japan
- Prior art keywords
- crankcase
- crankshaft
- combustion engine
- internal combustion
- hole
- 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
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図ないし第３図は本考案の一実施例を示し
、第１図は本考案が適用された自動二輪車の全体
斜視図、第２図はエンジンと動力伝達装置の横断
面図、第３図はその縦断面図、第４図は本考案の
クランクケースの作用を明らかにする比較図、第
５図は本考案の他の実施例を示す側面図である。
７……動力伝達系、８……減速機構、２１……
クランクケース、３０……クランクシヤフト、４
１……従動軸（減速機構の入力軸）、７０……凹
部、７１……孔、８０……仕切り壁。
1 to 3 show one embodiment of the present invention, in which FIG. 1 is an overall perspective view of a motorcycle to which the present invention is applied, FIG. 2 is a cross-sectional view of an engine and a power transmission device, and FIG. The figure is a longitudinal sectional view thereof, FIG. 4 is a comparative view showing the operation of the crankcase of the present invention, and FIG. 5 is a side view showing another embodiment of the present invention. 7...Power transmission system, 8...Reduction mechanism, 21...
Crankcase, 30...Crankshaft, 4
1... Driven shaft (input shaft of the speed reduction mechanism), 70... Recess, 71... Hole, 80... Partition wall.
Claims (1)
結される動力伝達系とを収納するクランクケース
に上下に貫通する孔を、仕切り壁を介してクラン
クケース内部と遮断して設けたことを特徴とする
内燃機関のクランクケース。 ２ 前記クランクケースを分割構造とし、その分
割面に前記孔を形成したことを特徴とする請求項
１記載の内燃機関のクランクケース。[Scope of Claim for Utility Model Registration] 1. A hole penetrating vertically through a crankcase housing a crankshaft and a power transmission system connected to the crankshaft is provided so as to be isolated from the inside of the crankcase via a partition wall. A crankcase for an internal combustion engine characterized by: 2. The crankcase for an internal combustion engine according to claim 1, wherein the crankcase has a split structure, and the hole is formed in the split surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14452589U JPH0383334U (en) | 1989-12-15 | 1989-12-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14452589U JPH0383334U (en) | 1989-12-15 | 1989-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0383334U true JPH0383334U (en) | 1991-08-23 |
Family
ID=31691217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14452589U Pending JPH0383334U (en) | 1989-12-15 | 1989-12-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0383334U (en) |
-
1989
- 1989-12-15 JP JP14452589U patent/JPH0383334U/ja active Pending
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