JPH0285813U - - Google Patents
Info
- Publication number
- JPH0285813U JPH0285813U JP16443788U JP16443788U JPH0285813U JP H0285813 U JPH0285813 U JP H0285813U JP 16443788 U JP16443788 U JP 16443788U JP 16443788 U JP16443788 U JP 16443788U JP H0285813 U JPH0285813 U JP H0285813U
- Authority
- JP
- Japan
- Prior art keywords
- blow
- conduit
- cylinder head
- guides
- head cover
- 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)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Check Valves (AREA)
Description
第１図は本発明の一実施例による内燃機関のＰ
ＣＶ装置におけるブローバイガスパイプの構成を
示す縦断面図、第２図は第１図のＰＣＶ装置の動
作を説明する図、第３図は本発明の他の実施例の
構成を示す縦断面図、第４図は第３図のＰＣＶ装
置の動作を説明する図、第５図は従来のＰＣＶ装
置の一例を一部破断して示す側面図、第６図はブ
ローバイガス導管の一例を示す縦断面図である。
１……シリンダヘツド、２……吸気ポート、５
……ヘツドカバー、１０……ブローバイガスパイ
プ、１４……プローバイパス吸込口部、１６……
浮子。
FIG. 1 shows P of an internal combustion engine according to an embodiment of the present invention.
FIG. 2 is a longitudinal sectional view showing the configuration of a blow-by gas pipe in a CV device; FIG. 2 is a diagram explaining the operation of the PCV device of FIG. 1; FIG. 4 is a diagram explaining the operation of the PCV device shown in FIG. 3, FIG. 5 is a partially cutaway side view of an example of a conventional PCV device, and FIG. 6 is a vertical sectional view showing an example of a blow-by gas conduit. It is. 1...Cylinder head, 2...Intake port, 5
...Head cover, 10...Blow-by gas pipe, 14...Plow bypass suction port, 16...
Float.
Claims (1)
をシリンダヘツドカバー内に導く第１導管と、前
記シリンダヘツドカバー内のブローバイガスを吸
気ポートに導く第２導管とから成り、該第２導管
のガス吸込み口を下向きに開口させ、且つオイル
による浮力で前記開口部を閉じる逆止弁を設けた
内燃機関のＰＣＶ装置。 It consists of a first conduit that guides the blow-by gas discharged into the crankcase into the cylinder head cover, and a second conduit that guides the blow-by gas in the cylinder head cover to the intake port. A PCV device for an internal combustion engine that is provided with a check valve that opens downward and closes the opening using the buoyancy of oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16443788U JPH0285813U (en) | 1988-12-21 | 1988-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16443788U JPH0285813U (en) | 1988-12-21 | 1988-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0285813U true JPH0285813U (en) | 1990-07-06 |
Family
ID=31450046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16443788U Pending JPH0285813U (en) | 1988-12-21 | 1988-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0285813U (en) |
-
1988
- 1988-12-21 JP JP16443788U patent/JPH0285813U/ja active Pending
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