JPS6199617U - - Google Patents
Info
- Publication number
- JPS6199617U JPS6199617U JP18642784U JP18642784U JPS6199617U JP S6199617 U JPS6199617 U JP S6199617U JP 18642784 U JP18642784 U JP 18642784U JP 18642784 U JP18642784 U JP 18642784U JP S6199617 U JPS6199617 U JP S6199617U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- throttle valve
- blow
- communication passage
- cylinder head
- 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
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
Landscapes
- Output Control And Ontrol Of Special Type Engine (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Exhaust-Gas Circulating Devices (AREA)
Description
図面は本考案の実施例を示し、第１図はエンジ
ンのブローバイガス処理装置の全体構成図、第２
図は制御手段のブロツク図、第３図ａ，ｂはＰＣ
Ｖバルブの動作の説明図である。
１……燃料噴射式エンジン、２……吸気通路、
４……エアフロ−メータ、５……スロツトル弁、
６……燃料噴射弁、９……シリンダヘツドカバー
、１０……ブローバイ通路、１１……連通路、１
３……ＰＣＶバルブ、１４……開閉弁、１５……
制御手段。
The drawings show an embodiment of the present invention, and FIG. 1 is an overall configuration diagram of an engine blow-by gas treatment device, and FIG.
The figure is a block diagram of the control means, and Figures 3a and b are PCs.
It is an explanatory view of operation of a V valve. 1...Fuel injection type engine, 2...Intake passage,
4... Air flow meter, 5... Throttle valve,
6...Fuel injection valve, 9...Cylinder head cover, 10...Blow-by passage, 11...Communication passage, 1
3...PCV valve, 14...Opening/closing valve, 15...
control means.
Claims (1)
ヘツドカバー内から取出しブローバイ通路を介し
てスロツトル弁下流の吸気通路に導く一方、スロ
ツトル弁上流に設けた吸入空気量計量手段とスロ
ツトル弁との間の吸気通路と、シリンダヘツドカ
バー内又はクランクケース内とを連通路を介して
連通したエンジンにおいて、上記連通路に、低負
荷時に高負荷時よりも連通路の通路面積を小さく
する弁手段を設けたことを特徴とするエンジンの
グローバイガス処理装置。 An intake passage between the intake air amount measuring means provided upstream of the throttle valve and the throttle valve, while taking out the blow-by gas in the crankcase from inside the cylinder head cover and guiding it to the intake passage downstream of the throttle valve through the blow-by passage; An engine that communicates with the inside of the cylinder head cover or the inside of the crankcase via a communication passage, characterized in that the communication passage is provided with a valve means that makes the passage area of the communication passage smaller at low load than at high load. Globy gas processing equipment for engines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18642784U JPS6199617U (en) | 1984-12-07 | 1984-12-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18642784U JPS6199617U (en) | 1984-12-07 | 1984-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6199617U true JPS6199617U (en) | 1986-06-25 |
Family
ID=30743891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18642784U Pending JPS6199617U (en) | 1984-12-07 | 1984-12-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6199617U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58126412A (en) * | 1982-01-22 | 1983-07-27 | Nippon Denso Co Ltd | Compulsory ventilating apparatus for crankcase |
-
1984
- 1984-12-07 JP JP18642784U patent/JPS6199617U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58126412A (en) * | 1982-01-22 | 1983-07-27 | Nippon Denso Co Ltd | Compulsory ventilating apparatus for crankcase |
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