JPS5844413U - Blow-by gas reduction device in internal combustion engine - Google Patents
Blow-by gas reduction device in internal combustion engineInfo
- Publication number
- JPS5844413U JPS5844413U JP13603881U JP13603881U JPS5844413U JP S5844413 U JPS5844413 U JP S5844413U JP 13603881 U JP13603881 U JP 13603881U JP 13603881 U JP13603881 U JP 13603881U JP S5844413 U JPS5844413 U JP S5844413U
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- combustion engine
- crankcase
- reduction device
- fresh air
- 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)
- Exhaust-Gas Circulating Devices (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来技術によるブローバイガス還元装置を示す
概要図、第２図は本考案によるブローバイガス還元装置
を示す概要図である。
３・・・クランクケース、５・・・新気導入系、７・・
・流量制御弁、８・・・ブローバイガス排出系、９・・
・エンジン吸気系、１０・・・逆流防止弁。FIG. 1 is a schematic diagram showing a blow-by gas reducing device according to the prior art, and FIG. 2 is a schematic diagram showing a blow-by gas reducing device according to the present invention. 3... Crank case, 5... Fresh air introduction system, 7...
・Flow rate control valve, 8... Blowby gas exhaust system, 9...
・Engine intake system, 10... backflow prevention valve.
Claims (1)
ランクケース又はシリンダーヘッドカバー（以下クラン
クケース）とを連通しクランクケースに新気を導入する
新気導入系と、スロットルバルブ下流側とクランクケー
スとを連通しブローバイガスと新気とを排出するブロー
バイガス排出系とからなる内燃機関におけるブローバイ
ガス還元装置であって、前記新気導入系にクランクケー
スからエンジン吸気系への流れを阻止する逆流防止弁を
設けたことを特徴とする内燃機関におけるブローバイガ
ス還元装置。A fresh air introduction system that introduces fresh air into the crankcase by communicating the upstream side of the throttle valve of the intake system of an internal combustion engine with the crankcase or cylinder head cover (hereinafter referred to as the crankcase) of the engine, and the downstream side of the throttle valve and the crankcase. A blowby gas reduction device for an internal combustion engine, comprising a blowby gas exhaust system that communicates with each other to discharge blowby gas and fresh air, the fresh air introduction system having a backflow prevention valve that prevents flow from the crankcase to the engine intake system. A blow-by gas reduction device for an internal combustion engine, characterized by being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13603881U JPS5844413U (en) | 1981-09-10 | 1981-09-10 | Blow-by gas reduction device in internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13603881U JPS5844413U (en) | 1981-09-10 | 1981-09-10 | Blow-by gas reduction device in internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5844413U true JPS5844413U (en) | 1983-03-25 |
Family
ID=29929381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13603881U Pending JPS5844413U (en) | 1981-09-10 | 1981-09-10 | Blow-by gas reduction device in internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5844413U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS614426A (en) * | 1984-06-18 | 1986-01-10 | 横河電機株式会社 | Auxiliary power switching device |
| JPS6198344U (en) * | 1984-11-30 | 1986-06-24 | ||
| JPS62110510U (en) * | 1985-12-27 | 1987-07-14 | ||
| JP2005121008A (en) * | 2003-08-29 | 2005-05-12 | Honda Motor Co Ltd | Blow-by gas ventilation system for internal combustion engines |
| JP2007262959A (en) * | 2006-03-28 | 2007-10-11 | Aisan Ind Co Ltd | Pcv valve and blow-by gas reduction device |
-
1981
- 1981-09-10 JP JP13603881U patent/JPS5844413U/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS614426A (en) * | 1984-06-18 | 1986-01-10 | 横河電機株式会社 | Auxiliary power switching device |
| JPS6198344U (en) * | 1984-11-30 | 1986-06-24 | ||
| JPS62110510U (en) * | 1985-12-27 | 1987-07-14 | ||
| JP2005121008A (en) * | 2003-08-29 | 2005-05-12 | Honda Motor Co Ltd | Blow-by gas ventilation system for internal combustion engines |
| JP2007262959A (en) * | 2006-03-28 | 2007-10-11 | Aisan Ind Co Ltd | Pcv valve and blow-by gas reduction device |
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