JPH01125808U - - Google Patents
Info
- Publication number
- JPH01125808U JPH01125808U JP2286788U JP2286788U JPH01125808U JP H01125808 U JPH01125808 U JP H01125808U JP 2286788 U JP2286788 U JP 2286788U JP 2286788 U JP2286788 U JP 2286788U JP H01125808 U JPH01125808 U JP H01125808U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- oil
- blow
- rocker
- passage
- 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
- 238000005192 partition Methods 0.000 claims description 2
- 238000010992 reflux Methods 0.000 claims 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Description
第１図は本考案のブローバイガス還流装置の実
施例を示す断面図、第２図は水平対向型エンジン
に適用した他の実施例を示す断面図である。
３…クランク室、３ａ…第１の室、３ｂ…第２
の室、３ｃ…下方開口部、３ｄ…上方開口部、３
ｅ…開口部、９…ロツカカバー、９′…ロツカ室
、１０…オイルパン、１１…仕切り壁、１３…オ
イル溜め、１４…ブローバイガス通路。
FIG. 1 is a sectional view showing an embodiment of the blow-by gas recirculation device of the present invention, and FIG. 2 is a sectional view showing another embodiment applied to a horizontally opposed engine. 3...Crank chamber, 3a...First chamber, 3b...Second
chamber, 3c...lower opening, 3d...upper opening, 3
e...opening, 9...locker cover, 9'...locker chamber, 10...oil pan, 11...partition wall, 13...oil reservoir, 14...blow-by gas passage.
Claims (1)
とを、ブローバイガス通路とオイル戻り通路とを
介して連通構成し、上記ロツカ室からのオイルを
上記オイル戻り通路を介して上記オイルパンへ還
流させるエンジンにおいて、 上記クランク室に仕切り壁を形成して上記クラ
ンク室を、上記エンジンのクランク軸を含む第１
の室とオイルパンを含む第２の室とに分離し、 上記オイルパン内にオイル溜めを配設し、 上記第１の室の上方開口部を上記ブローバイガ
ス通路に連通させると共に、上記第１の室の下方
開口部を上記オイル溜めに開口させ、 上記第２の室を上記オイル戻り通路に連通形成
し、上記ロツカ室からのオイルを上記オイル戻り
通路を介して上記オイルパンへ戻すことを特徴と
するブローバイガス還流装置。 (2) 上記第１の室の下方開口部を上記オイル溜
めのオイルレベル以下に開口させ、上記下方開口
部の下端面と上記オイル溜めのオイルレベルの高
さを所定の高さに設定したことを特徴とする請求
項１記載のブローバイガス還流通路。[Claims for Utility Model Registration] (1) A crank chamber having an oil pan and a rocker chamber are configured to communicate through a blow-by gas passage and an oil return passage, and the oil from the rocker chamber is transferred to the rocker chamber through the oil return passage. In the engine, a partition wall is formed in the crank chamber to separate the crank chamber from the first oil pan containing the crankshaft of the engine.
and a second chamber including an oil pan, an oil reservoir is disposed in the oil pan, an upper opening of the first chamber is communicated with the blow-by gas passage, and the first chamber is separated into a second chamber including an oil pan. The lower opening of the chamber is opened to the oil reservoir, and the second chamber is formed to communicate with the oil return passage, and the oil from the rocker chamber is returned to the oil pan via the oil return passage. Features a blow-by gas recirculation device. (2) The lower opening of the first chamber is opened below the oil level of the oil reservoir, and the lower end surface of the lower opening and the oil level of the oil reservoir are set at a predetermined height. The blow-by gas reflux passage according to claim 1, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2286788U JPH01125808U (en) | 1988-02-22 | 1988-02-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2286788U JPH01125808U (en) | 1988-02-22 | 1988-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01125808U true JPH01125808U (en) | 1989-08-28 |
Family
ID=31241365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2286788U Pending JPH01125808U (en) | 1988-02-22 | 1988-02-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01125808U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016119768A1 (en) * | 2015-01-30 | 2016-08-04 | Volkswagen Ag | Internal combustion engine comprising an oil return line having an oil duct |
-
1988
- 1988-02-22 JP JP2286788U patent/JPH01125808U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016119768A1 (en) * | 2015-01-30 | 2016-08-04 | Volkswagen Ag | Internal combustion engine comprising an oil return line having an oil duct |
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