JPH02103108U - - Google Patents
Info
- Publication number
- JPH02103108U JPH02103108U JP1064189U JP1064189U JPH02103108U JP H02103108 U JPH02103108 U JP H02103108U JP 1064189 U JP1064189 U JP 1064189U JP 1064189 U JP1064189 U JP 1064189U JP H02103108 U JPH02103108 U JP H02103108U
- Authority
- JP
- Japan
- Prior art keywords
- recess
- blow
- outside
- chamber forming
- crankshaft
- 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 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案に係るエンジンのシリンダブロ
ツク構造の一例を示す正面図、第２図は第１図に
示される例の―線に沿う部分断面図、第３図
は第１図における―線に沿う部分断面図であ
る。
図中、１０はシリンダブロツク、１１は端部、
１２は軸受部、１４は凹部、１４ａはブローバイ
ガス導入孔、１７はブローバイガス導出通路、１
８はクランク室、２０はシリンダヘツド、２５は
ブローバイガス通路、ＣＳはクランク軸、ＥＰは
エンドプレート部材である。
FIG. 1 is a front view showing an example of the cylinder block structure of an engine according to the present invention, FIG. 2 is a partial cross-sectional view of the example shown in FIG. FIG. In the figure, 10 is the cylinder block, 11 is the end,
12 is a bearing part, 14 is a recessed part, 14a is a blow-by gas introduction hole, 17 is a blow-by gas outlet passage, 1
8 is a crank chamber, 20 is a cylinder head, 25 is a blow-by gas passage, CS is a crankshaft, and EP is an end plate member.
Claims (1)
クランク軸受部の周囲部分に、上記端部に取り付
けられるプレート部材により閉塞されることによ
つて閉空間を形成する凹部から成るオイルセパレ
ータ室形成部が設けられ、上記凹部におけるクラ
ンク軸回転軌跡の外方に対応する部位に、クラン
ク軸の軸芯線に沿う方向をもつてクランク室形成
部の内部に通じるブローバイガス導入孔が形成さ
れるとともに、上記凹部から外部に通じるブロー
バイガス導出通路が設けられたことを特徴とする
エンジンのシリンダブロツク構造。 an oil separator chamber forming part consisting of a recess that forms a closed space by being closed by a plate member attached to the end in the peripheral part of the crank bearing on the outer surface side of the end to which the transmission mechanism is connected; is provided, and a blow-by gas introduction hole communicating with the inside of the crank chamber forming portion in a direction along the axis of the crankshaft is formed in a portion of the recess corresponding to the outside of the crankshaft rotation locus, and A cylinder block structure for an engine, characterized in that a blow-by gas outlet passage leading from a recess to the outside is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1064189U JPH02103108U (en) | 1989-01-31 | 1989-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1064189U JPH02103108U (en) | 1989-01-31 | 1989-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02103108U true JPH02103108U (en) | 1990-08-16 |
Family
ID=31218481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1064189U Pending JPH02103108U (en) | 1989-01-31 | 1989-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02103108U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0295712A (en) * | 1988-09-30 | 1990-04-06 | Yamaha Motor Co Ltd | Blow-by gas recovery device for engine |
-
1989
- 1989-01-31 JP JP1064189U patent/JPH02103108U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0295712A (en) * | 1988-09-30 | 1990-04-06 | Yamaha Motor Co Ltd | Blow-by gas recovery device for engine |
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