JPH0469607U - - Google Patents
Info
- Publication number
- JPH0469607U JPH0469607U JP11220090U JP11220090U JPH0469607U JP H0469607 U JPH0469607 U JP H0469607U JP 11220090 U JP11220090 U JP 11220090U JP 11220090 U JP11220090 U JP 11220090U JP H0469607 U JPH0469607 U JP H0469607U
- Authority
- JP
- Japan
- Prior art keywords
- crank chamber
- opening
- wall surface
- porous member
- rotational oscillation
- 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
- 230000010355 oscillation Effects 0.000 claims 2
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Description
第１図は本考案の実施例にかかるクランク室構
造を備えたエンジンの要部縦断面図、第２図は第
１図の−要部縦断面図である。
１……クランクケース、２……シリンダブロツ
ク、３……クランク室、４，５……多孔質部材、
１１……クランク室、１２……クランク室内壁、
１３……クランクケース外壁、１４……クランク
ケース底壁、１５……隔壁、２１……オイル通路
、２２……開口部。
FIG. 1 is a vertical cross-sectional view of a main part of an engine equipped with a crank chamber structure according to an embodiment of the present invention, and FIG. 2 is a vertical cross-sectional view of a main part of FIG. 1... Crank case, 2... Cylinder block, 3... Crank chamber, 4, 5... Porous member,
11...Crank chamber, 12...Crank interior wall,
13... Crankcase outer wall, 14... Crankcase bottom wall, 15... Partition wall, 21... Oil passage, 22... Opening.
Claims (1)
、該クランク室内において回転揺動する回転揺動
部材の回転揺動軌跡の近傍位置まで突出するよう
にして多孔質部材が配置される一方、上記内壁面
の上記多孔質部材の背面側に対応する位置に上記
クランク室に臨むようにして開口部が形成される
とともに、該開口部が上記クランク室の外側位置
に形成されたオイル吸引通路に連通せしめられて
いることを特徴とするエンジンのクランク室構造
。 A porous member is disposed on the inner wall surface of the crankcase facing the crank chamber so as to protrude to a position close to the rotational oscillation locus of the rotational oscillation member that rotates and oscillates in the crank chamber, while the inner wall surface An opening is formed facing the crank chamber at a position corresponding to the rear side of the porous member, and the opening is communicated with an oil suction passage formed outside the crank chamber. The engine crank chamber structure is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11220090U JPH0469607U (en) | 1990-10-25 | 1990-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11220090U JPH0469607U (en) | 1990-10-25 | 1990-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0469607U true JPH0469607U (en) | 1992-06-19 |
Family
ID=31859702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11220090U Pending JPH0469607U (en) | 1990-10-25 | 1990-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0469607U (en) |
-
1990
- 1990-10-25 JP JP11220090U patent/JPH0469607U/ja active Pending