JPH02137511U - - Google Patents
Info
- Publication number
- JPH02137511U JPH02137511U JP4721589U JP4721589U JPH02137511U JP H02137511 U JPH02137511 U JP H02137511U JP 4721589 U JP4721589 U JP 4721589U JP 4721589 U JP4721589 U JP 4721589U JP H02137511 U JPH02137511 U JP H02137511U
- Authority
- JP
- Japan
- Prior art keywords
- breather chamber
- breather
- chamber
- blow
- engine
- 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
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Description
第１図は本考案のブリーザ装置を適用した一例
としてのエンジンの概略縦断面図、第２図は第１
ブリーザチヤンバを有するシリンダヘツド部分の
拡大縦断面図、第３図は第２ブリーザチヤンバを
有するシリンダバレル及びオイルパン部分の拡大
縦断面図である。
尚、図面中、１２はエアクリーナ、１４はクラ
ンクケース部、１６はオイルパン、１７はシリン
ダヘツド、２１は第１ブリーザチヤンバ、３２は
第２ブリーザチヤンバ、３７は吸気系へのブロー
バイガス通路、４３，４４，４５はクランク室内
へのオイル戻し通路である。
Fig. 1 is a schematic vertical sectional view of an engine as an example to which the breather device of the present invention is applied, and Fig.
FIG. 3 is an enlarged longitudinal sectional view of the cylinder head portion with the breather chamber; FIG. 3 is an enlarged longitudinal sectional view of the cylinder barrel and oil pan portion with the second breather chamber. In the drawing, 12 is an air cleaner, 14 is a crankcase part, 16 is an oil pan, 17 is a cylinder head, 21 is a first breather chamber, 32 is a second breather chamber, 37 is a blow-by gas passage to the intake system, 43, 44 , 45 is an oil return passage into the crank chamber.
Claims (1)
チヤンバを設けたエンジンにおいて、 シリンダヘツド側に第１の前記ブリーザチヤン
バを設け、該第１のブリーザチヤンバと連通する
第２のブリーザチヤンバを設けるとともに、 該第２のブリーザチヤンバからは吸気系に連通
する前記ブローバイガス通路と、クランク室内に
連通するオイル戻し通路とを設けたことを特徴と
するエンジンのブリーザ装置。[Claims for Utility Model Registration] In an engine in which a breather chamber for oil separation is provided in the blow-by gas passage, the first breather chamber is provided on the cylinder head side, and a second breather chamber is provided in communication with the first breather chamber. A breather device for an engine, characterized in that the second breather chamber is provided with the blow-by gas passage communicating with the intake system, and an oil return passage communicating with the crank chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4721589U JPH02137511U (en) | 1989-04-21 | 1989-04-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4721589U JPH02137511U (en) | 1989-04-21 | 1989-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02137511U true JPH02137511U (en) | 1990-11-16 |
Family
ID=31562957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4721589U Pending JPH02137511U (en) | 1989-04-21 | 1989-04-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02137511U (en) |
-
1989
- 1989-04-21 JP JP4721589U patent/JPH02137511U/ja active Pending
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