JPH0343515U - - Google Patents
Info
- Publication number
- JPH0343515U JPH0343515U JP10355189U JP10355189U JPH0343515U JP H0343515 U JPH0343515 U JP H0343515U JP 10355189 U JP10355189 U JP 10355189U JP 10355189 U JP10355189 U JP 10355189U JP H0343515 U JPH0343515 U JP H0343515U
- Authority
- JP
- Japan
- Prior art keywords
- expansion chamber
- pcv
- oil
- internal combustion
- discharge means
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims 1
- 238000005192 partition Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Description
第１図は本考案の第１実施例に係る内燃機関の
ＰＣＶ装置の要部断面図、第２図は第１図におけ
るオイル排出手段近傍の拡大断面図、第３図およ
び第４図は第２図のオイル排出手段の作動状態を
示す断面図、第５図は本考案の第２実施例に係る
内燃機関のＰＣＶ装置の要部断面図、第６図は本
考案の第３実施例に係る内燃機関のＰＣＶ装置の
概略構成図、第７図は第６図における仕切板の平
面図、第８図は本考案の第４実施例に係る内燃機
関のＰＣＶ装置の要部断面図、第９図は第７図の
仕切板の変形例を示す平面図、である。
２，４４……シリンダヘツドカバー、４，５１
……膨張室、６，４０……ＰＣＶバルブ、９……
クランクケース、１０，６１……オイル排出手段
、２１，４７……吸気管。
FIG. 1 is a sectional view of essential parts of a PCV system for an internal combustion engine according to a first embodiment of the present invention, FIG. 2 is an enlarged sectional view of the vicinity of the oil discharge means in FIG. 1, and FIGS. FIG. 2 is a cross-sectional view showing the operating state of the oil discharge means, FIG. 5 is a cross-sectional view of the main part of the PCV system for an internal combustion engine according to the second embodiment of the present invention, and FIG. FIG. 7 is a plan view of the partition plate in FIG. 6; FIG. 8 is a sectional view of essential parts of the PCV device for an internal combustion engine according to a fourth embodiment of the present invention; FIG. FIG. 9 is a plan view showing a modification of the partition plate shown in FIG. 7. 2, 44...Cylinder head cover, 4, 51
...Expansion chamber, 6,40...PCV valve, 9...
Crank case, 10, 61...Oil discharge means, 21, 47...Intake pipe.
Claims (1)
膨張室に、吸気管内の圧力の変動によつて作動し
膨張室に滞留したオイルをクランクケース内に戻
すオイル排出手段を設けたことを特徴とする内燃
機関のＰＣＶ装置。 The internal combustion engine is characterized in that the expansion chamber for oil separation located downstream of the PCV valve is provided with an oil discharge means that is activated by fluctuations in pressure in the intake pipe and returns oil accumulated in the expansion chamber to the crankcase. Engine PCV device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10355189U JPH0741855Y2 (en) | 1989-09-05 | 1989-09-05 | PCV device for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10355189U JPH0741855Y2 (en) | 1989-09-05 | 1989-09-05 | PCV device for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0343515U true JPH0343515U (en) | 1991-04-24 |
| JPH0741855Y2 JPH0741855Y2 (en) | 1995-09-27 |
Family
ID=31652382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10355189U Expired - Lifetime JPH0741855Y2 (en) | 1989-09-05 | 1989-09-05 | PCV device for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0741855Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003013723A (en) * | 2001-06-28 | 2003-01-15 | Yamaha Motor Co Ltd | Separator for blow-by gas |
| JP2009097386A (en) * | 2007-10-15 | 2009-05-07 | Aichi Mach Ind Co Ltd | Blow-by gas recirculation device for internal combustion engine |
| JP4946053B2 (en) * | 2004-01-13 | 2012-06-06 | 東レ株式会社 | Reflector for illumination and backlight device for information display |
| KR101251711B1 (en) * | 2007-12-13 | 2013-04-05 | 현대자동차주식회사 | Closed crankcase ventilation comprising device for preventing oil backdraft |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102572239B1 (en) * | 2021-06-30 | 2023-08-30 | 인지컨트롤스 주식회사 | Ventilation structure of internal combustion engine |
-
1989
- 1989-09-05 JP JP10355189U patent/JPH0741855Y2/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003013723A (en) * | 2001-06-28 | 2003-01-15 | Yamaha Motor Co Ltd | Separator for blow-by gas |
| JP4558984B2 (en) * | 2001-06-28 | 2010-10-06 | ヤマハ発動機株式会社 | Blow-by gas separator |
| JP4946053B2 (en) * | 2004-01-13 | 2012-06-06 | 東レ株式会社 | Reflector for illumination and backlight device for information display |
| JP2009097386A (en) * | 2007-10-15 | 2009-05-07 | Aichi Mach Ind Co Ltd | Blow-by gas recirculation device for internal combustion engine |
| KR101251711B1 (en) * | 2007-12-13 | 2013-04-05 | 현대자동차주식회사 | Closed crankcase ventilation comprising device for preventing oil backdraft |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0741855Y2 (en) | 1995-09-27 |