JPH01108312U - - Google Patents
Info
- Publication number
- JPH01108312U JPH01108312U JP324288U JP324288U JPH01108312U JP H01108312 U JPH01108312 U JP H01108312U JP 324288 U JP324288 U JP 324288U JP 324288 U JP324288 U JP 324288U JP H01108312 U JPH01108312 U JP H01108312U
- Authority
- JP
- Japan
- Prior art keywords
- blow
- rocker cover
- communicates
- intake passage
- rocker
- 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
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Description
第１図は本考案をＶ型エンジンに適用した実施
例の概略断面図、第２図は同じく要部斜視図であ
る。第３図は他の実施例を示す要部斜視図である
。第４図は従来例を示す概略断面図である。
２……エンジン、５……絞弁、６……吸気マニ
ホールド、８ａ，８ｂ……新気通路、９……ブロ
ーバイ通路、９ａ，９ｂ……分枝管、９ｃ……集
合管、１７……コントロールバルブ、１９ａ，１
９ｂ……バツフルプレート、２０ａ，２０ｂ……
油除去室、２２……コネクタ。
FIG. 1 is a schematic sectional view of an embodiment in which the present invention is applied to a V-type engine, and FIG. 2 is a perspective view of the same essential parts. FIG. 3 is a perspective view of main parts showing another embodiment. FIG. 4 is a schematic sectional view showing a conventional example. 2...engine, 5...throttle valve, 6...intake manifold, 8a, 8b...fresh air passage, 9...blow-by passage, 9a, 9b...branch pipe, 9c...collecting pipe, 17... Control valve, 19a, 1
9b...Batsuful plate, 20a, 20b...
Oil removal chamber, 22...connector.
Claims (1)
部をクランク室に連通させ、各ロツカカバー内部
と絞弁より上流側吸気通路を連通する新気通路と
、各ロツカカバー内部と絞弁より下流側吸気通路
を連通するブローバイ通路をそれぞれ配設したエ
ンジンのブローバイガス環流装置において、前記
ブローバイ通路に各ロツカカバー内部に連通する
２本の分枝管と、この各分枝管を互いに集合する
集合部を設け、この集合部と前記吸気通路の間に
単一のコントロールバルブを介装したことを特徴
とするエンジンのブローバイガス還流装置。 A blow-by is provided with two rocker covers, which communicates the inside of each rocker cover with the crank chamber, a fresh air passage that communicates the inside of each rocker cover with the intake passage upstream of the throttle valve, and a blow-by that communicates the inside of each rocker cover with the intake passage downstream of the throttle valve. In a blow-by gas recirculation device for an engine having respective passages, the blow-by passage is provided with two branch pipes communicating with the inside of each rocker cover, and a collecting part for collecting the branch pipes together, and the collecting part and A blow-by gas recirculation device for an engine, characterized in that a single control valve is interposed between the intake passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP324288U JPH0610111Y2 (en) | 1988-01-14 | 1988-01-14 | Blow-by gas recirculation system for engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP324288U JPH0610111Y2 (en) | 1988-01-14 | 1988-01-14 | Blow-by gas recirculation system for engines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01108312U true JPH01108312U (en) | 1989-07-21 |
| JPH0610111Y2 JPH0610111Y2 (en) | 1994-03-16 |
Family
ID=31204704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP324288U Expired - Lifetime JPH0610111Y2 (en) | 1988-01-14 | 1988-01-14 | Blow-by gas recirculation system for engines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0610111Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010024882A (en) * | 2008-07-16 | 2010-02-04 | Toyota Motor Corp | Cylinder head ventilating structure for internal combustion engine |
| WO2014054630A1 (en) * | 2012-10-02 | 2014-04-10 | 日産自動車株式会社 | Device for processing blow-by from v-type internal combustion engines |
-
1988
- 1988-01-14 JP JP324288U patent/JPH0610111Y2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010024882A (en) * | 2008-07-16 | 2010-02-04 | Toyota Motor Corp | Cylinder head ventilating structure for internal combustion engine |
| WO2014054630A1 (en) * | 2012-10-02 | 2014-04-10 | 日産自動車株式会社 | Device for processing blow-by from v-type internal combustion engines |
| US9243529B2 (en) | 2012-10-02 | 2016-01-26 | Nissan Motor Co., Ltd. | Device for processing blow-by from V-type internal combustion engines |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0610111Y2 (en) | 1994-03-16 |