JPH0193316U - - Google Patents
Info
- Publication number
- JPH0193316U JPH0193316U JP18908787U JP18908787U JPH0193316U JP H0193316 U JPH0193316 U JP H0193316U JP 18908787 U JP18908787 U JP 18908787U JP 18908787 U JP18908787 U JP 18908787U JP H0193316 U JPH0193316 U JP H0193316U
- Authority
- JP
- Japan
- Prior art keywords
- blow
- gas
- engine
- pressure
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Description
第１図〜第３図は本考案の一実施例を示す図で
あり、第１図はエンジン全体を示す部分断面図、
第２図ブローバイガス還元装置を示す正面図、第
３図は第２図のＡ―Ａ断面図、第４図は従来技術
を示す正面図である。
１……ハウジング、２……ガス流入通路、３…
…ガスガス流出通路、４……オイル戻し通路、６
……ソレノイドバルブ、７……過給圧、１０……
制御装置、１１……ガス集合室、２０……クラン
クケース、２２……オイルパン。
1 to 3 are diagrams showing one embodiment of the present invention, and FIG. 1 is a partial sectional view showing the entire engine;
FIG. 2 is a front view showing a blow-by gas reduction device, FIG. 3 is a sectional view taken along line AA in FIG. 2, and FIG. 4 is a front view showing a conventional technique. 1...Housing, 2...Gas inflow passage, 3...
...Gas gas outflow passage, 4...Oil return passage, 6
... Solenoid valve, 7 ... Boost pressure, 10 ...
Control device, 11... Gas collection chamber, 20... Crank case, 22... Oil pan.
Claims (1)
るハウジングと、エンジンのブローバイガスを前
記ブローバイガス集合室へ導くガス流入通路と、
前記ハウジングとエンジンの吸気系とを連通する
ガス流出通路と、前記ハウジング下部とエンジン
のオイルパンとを連通するオイル戻し通路とを備
えたエンジンのブローバイガス還元装置において
、 前記ブローバイガス集合室よりも高圧の圧力源
と、前記圧力源と前記ブローバイガス集合室とを
連通及び閉塞する弁と、ブローバイガス圧力を検
出するブローバイガス圧力検出手段と、前記ブロ
ーバイガス圧力検出手段が高圧を検知したとき前
記弁を開放するよう作動させる制御手段とを具備
してなるエンジンのブローバイガス還元装置。 (2) 前記高圧源はエンジンの過給機による過給
圧である実用新案登録請求の範囲第１項記載のエ
ンジンのブローバイガス還元装置。 (3) 前記弁の開放は断続的な開放である実用新
案登録請求の範囲第１項記載のエンジンのブロー
バイガス還元装置。[Claims for Utility Model Registration] (1) A housing forming a blow-by gas collecting chamber of the engine, a gas inflow passage that guides the blow-by gas of the engine to the blow-by gas collecting chamber;
In an engine blow-by gas reduction device, the engine blow-by gas return device includes a gas outflow passage communicating between the housing and an intake system of the engine, and an oil return passage communicating between the lower part of the housing and an oil pan of the engine. a high-pressure pressure source; a valve for communicating and closing the pressure source and the blow-by gas collecting chamber; a blow-by gas pressure detection means for detecting blow-by gas pressure; A blow-by gas reduction device for an engine, comprising a control means for opening a valve. (2) The blow-by gas reduction device for an engine according to claim 1, wherein the high pressure source is supercharging pressure from a supercharger of the engine. (3) The blow-by gas reduction device for an engine according to claim 1, wherein the valve is opened intermittently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18908787U JPH0193316U (en) | 1987-12-11 | 1987-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18908787U JPH0193316U (en) | 1987-12-11 | 1987-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0193316U true JPH0193316U (en) | 1989-06-20 |
Family
ID=32948285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18908787U Pending JPH0193316U (en) | 1987-12-11 | 1987-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0193316U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100552203B1 (en) * | 2003-12-04 | 2006-02-13 | 현대자동차주식회사 | Oil separating apparatus located in the front of intercooler |
| JP2008267273A (en) * | 2007-04-20 | 2008-11-06 | Aisan Ind Co Ltd | Blow-by gas returning device |
| WO2013129556A1 (en) * | 2012-02-29 | 2013-09-06 | ヤマハ発動機株式会社 | Blow-by gas reduction device |
-
1987
- 1987-12-11 JP JP18908787U patent/JPH0193316U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100552203B1 (en) * | 2003-12-04 | 2006-02-13 | 현대자동차주식회사 | Oil separating apparatus located in the front of intercooler |
| JP2008267273A (en) * | 2007-04-20 | 2008-11-06 | Aisan Ind Co Ltd | Blow-by gas returning device |
| WO2013129556A1 (en) * | 2012-02-29 | 2013-09-06 | ヤマハ発動機株式会社 | Blow-by gas reduction device |
| JPWO2013129556A1 (en) * | 2012-02-29 | 2015-07-30 | ヤマハ発動機株式会社 | Blow-by gas reduction device |
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