JPS5973516U - Blow-by gas reduction device for internal combustion engine - Google Patents
Blow-by gas reduction device for internal combustion engineInfo
- Publication number
- JPS5973516U JPS5973516U JP17025582U JP17025582U JPS5973516U JP S5973516 U JPS5973516 U JP S5973516U JP 17025582 U JP17025582 U JP 17025582U JP 17025582 U JP17025582 U JP 17025582U JP S5973516 U JPS5973516 U JP S5973516U
- Authority
- JP
- Japan
- Prior art keywords
- blow
- internal combustion
- combustion engine
- gas
- reduction device
- 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.)
- Granted
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の実施例を示し、第１図は機関の概要図、
第２図はダイヤフラム式エアポンプ及び制御弁の縦断正
面図である。
１・・・内燃機関、７・・・吸気通路、８・・・スロッ
トル弁、１４・・・ダイヤフラム式エアポンプ、２１・
・・吸入ポート、２３・・・吸入弁、２４・・・吐出ポ
ート、？６・・・吐出弁、２７・・・ブローバイガス取
出通路、２８・・・ブローバイガス還元通路、２９・・
・制御弁。The drawings show an embodiment of the present invention, and Figure 1 is a schematic diagram of the engine;
FIG. 2 is a longitudinal sectional front view of the diaphragm air pump and control valve. DESCRIPTION OF SYMBOLS 1... Internal combustion engine, 7... Intake passage, 8... Throttle valve, 14... Diaphragm air pump, 21...
...Suction port, 23...Suction valve, 24...Discharge port, ? 6...Discharge valve, 27...Blowby gas take-off passage, 28...Blowby gas return passage, 29...
・Control valve.
Claims (1)
ス取出管を、前記内燃機関によって駆動されるダイヤフ
ラム式エアポンプにおける吸入弁付き吸入ポートに接続
する一方、前記ダイヤフラム式エアポンプにおける吐出
弁付き吐出ポートからのフ偏−バイガス還元通路を、前
記機関への吸気系におけるスロットル弁より下流側の吸
気通路に接続し、且つ前記ブローバイガス取出通路には
、スロットル弁より下流の吸気圧に関連する制御弁を設
けて成る内燃機関のブローバイガス還元装置。A blow-by gas take-off pipe from a crankcase or the like of an internal combustion engine is connected to an intake port with a suction valve in a diaphragm air pump driven by the internal combustion engine, while a blow-by gas take-off pipe from a discharge port with a discharge valve in the diaphragm air pump is connected. The blow-by gas return passage is connected to an intake passage downstream of the throttle valve in the intake system to the engine, and the blow-by gas extraction passage is provided with a control valve related to the intake pressure downstream of the throttle valve. Engine blow-by gas reduction device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17025582U JPS5973516U (en) | 1982-11-08 | 1982-11-08 | Blow-by gas reduction device for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17025582U JPS5973516U (en) | 1982-11-08 | 1982-11-08 | Blow-by gas reduction device for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5973516U true JPS5973516U (en) | 1984-05-18 |
| JPS6218646Y2 JPS6218646Y2 (en) | 1987-05-13 |
Family
ID=30371726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17025582U Granted JPS5973516U (en) | 1982-11-08 | 1982-11-08 | Blow-by gas reduction device for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5973516U (en) |
-
1982
- 1982-11-08 JP JP17025582U patent/JPS5973516U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6218646Y2 (en) | 1987-05-13 |
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