JPH0383312U - - Google Patents
Info
- Publication number
- JPH0383312U JPH0383312U JP14495789U JP14495789U JPH0383312U JP H0383312 U JPH0383312 U JP H0383312U JP 14495789 U JP14495789 U JP 14495789U JP 14495789 U JP14495789 U JP 14495789U JP H0383312 U JPH0383312 U JP H0383312U
- Authority
- JP
- Japan
- Prior art keywords
- blow
- gas
- passage
- intake passage
- valve
- 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
- 238000011084 recovery Methods 0.000 claims description 3
- 239000003595 mist Substances 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Description
第１図は一実施例による本考案のブローバイガ
ス還流装置の概要説明図、第２図は従来例による
ブローバイガス還流装置の概要説明図である。
１……内燃機関、４，５……吸気通路、１２…
…クランク室、１４……ヘツドカバー（回収装置
）、１６……スロツトルバルブ、２０……通路、
２２，２６……空気通路、２７……ミスト分離型
、３０……制御弁、３２……電子制御装置。
FIG. 1 is a schematic explanatory diagram of a blow-by gas recirculation device of the present invention according to an embodiment, and FIG. 2 is a schematic explanatory diagram of a blow-by gas recirculation device according to a conventional example. 1... Internal combustion engine, 4, 5... Intake passage, 12...
...Crank chamber, 14...Head cover (recovery device), 16...Throttle valve, 20...Passage,
22, 26...Air passage, 27...Mist separation type, 30...Control valve, 32...Electronic control device.
Claims (1)
ルブの下流側の吸気通路に還流し、このブローバ
イガスを還流する通路に、オイルミストの回収装
置を設け、前記クランク室に新気を供給する空気
通路を前記スロツトルバルブの上流側吸気通路か
ら分岐して取付け、前記回収装置のガス出口に、
内燃機関のアイドリング回転時に通過空気を絞つ
て空気量を制御する制御弁を設けたブローバイガ
ス還流装置。 The blow-by gas in the crank chamber is returned to the intake passage on the downstream side of the throttle valve, and an oil mist recovery device is provided in the passage that recirculates this blow-by gas, and the air passage that supplies fresh air to the crank chamber is connected to the intake passage on the downstream side of the throttle valve. Installed branching from the upstream intake passage of the tutle valve, and installed at the gas outlet of the recovery device,
A blow-by gas recirculation device is equipped with a control valve that controls the amount of air passing through the engine when it is idling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14495789U JPH0383312U (en) | 1989-12-18 | 1989-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14495789U JPH0383312U (en) | 1989-12-18 | 1989-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0383312U true JPH0383312U (en) | 1991-08-23 |
Family
ID=31691626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14495789U Pending JPH0383312U (en) | 1989-12-18 | 1989-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0383312U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008196366A (en) * | 2007-02-13 | 2008-08-28 | Nippon Soken Inc | Idle rotation speed control device |
| JP2009197679A (en) * | 2008-02-21 | 2009-09-03 | Toyota Motor Corp | Abnormality detection device of pcv valve |
| JP2010101226A (en) * | 2008-10-22 | 2010-05-06 | Toyota Motor Corp | Crankcase emission control apparatus of internal combustion engine |
-
1989
- 1989-12-18 JP JP14495789U patent/JPH0383312U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008196366A (en) * | 2007-02-13 | 2008-08-28 | Nippon Soken Inc | Idle rotation speed control device |
| JP2009197679A (en) * | 2008-02-21 | 2009-09-03 | Toyota Motor Corp | Abnormality detection device of pcv valve |
| JP2010101226A (en) * | 2008-10-22 | 2010-05-06 | Toyota Motor Corp | Crankcase emission control apparatus of internal combustion engine |
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