JPS62137322U - - Google Patents
Info
- Publication number
- JPS62137322U JPS62137322U JP2441386U JP2441386U JPS62137322U JP S62137322 U JPS62137322 U JP S62137322U JP 2441386 U JP2441386 U JP 2441386U JP 2441386 U JP2441386 U JP 2441386U JP S62137322 U JPS62137322 U JP S62137322U
- Authority
- JP
- Japan
- Prior art keywords
- rocker cover
- blow
- internal combustion
- gas passage
- combustion engine
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Description
第１図はこの考案の一実施例を示す要部断面図
、第２図は第１図の―線に沿う断面図、第３
図は同じく―線に沿う断面図、第４図は同じ
くその下面図、第５図は従来のクローズドタイプ
のブローバイガス還元装置を例示する概要図、第
６図は同じくそのロツカカバー内部を示す断面図
、第７図は第６図の―線に沿う断面図である
。
１……燃焼室、４……クランクケース、５……
ロツカカバー、５ａ……天井壁、５ｂ……側壁、
５ｃ……フランジ面、１１，１１ａ，１１ｂ，１
１ｃ……リブ、１２……流出口、１３……動弁系
部材、２０……隔壁、２３……シール剤、Ｂ……
還流通路、Ｅ……開口部（流入口）、Ｆ……ブロ
ーバイガス通路、Ｇ……ブローバイガス、Ｈ……
潤滑油、Ｒ……仕切室。
Figure 1 is a sectional view of the main part showing an embodiment of this invention, Figure 2 is a sectional view taken along the line - in Figure 1, and Figure 3 is a sectional view of the main part showing an embodiment of this invention.
The figure is a sectional view taken along the same line, FIG. 4 is a bottom view, FIG. 5 is a schematic diagram illustrating a conventional closed type blow-by gas reduction device, and FIG. 6 is a sectional view showing the inside of the rocker cover. , FIG. 7 is a cross-sectional view taken along the line - in FIG. 6. 1... Combustion chamber, 4... Crank case, 5...
Rotsuka cover, 5a...Ceiling wall, 5b...Side wall,
5c...flange surface, 11, 11a, 11b, 1
1c... Rib, 12... Outlet, 13... Valve system member, 20... Partition wall, 23... Sealing agent, B...
Reflux passage, E...opening (inflow port), F...blow-by gas passage, G...blow-by gas, H...
Lubricating oil, R...Divided room.
Claims (1)
面に、天井壁から下方へ延びる少くとも２個のリ
ブを突出して設け、該リブにバツフルプレートを
取付けることにより、前記天井壁とバツフルプレ
ートとの間に機関内部と吸気系とを連通するブロ
ーバイガス通路を形成し、該ブローバイガス通路
の流入側の開口部を、前記動弁系部材の長手方向
の一端部より外側で、且つ、隔壁により前記動弁
系部材から隔離して前記ロツカカバーとの間に形
成した仕切室に開口させたことを特徴とする内燃
機関のロツカカバー。 At least two ribs extending downward from the ceiling wall are provided on the inner surface of the rocker cover that covers the valve train components of the internal combustion engine, and a buttful plate is attached to the ribs, thereby making it possible to connect the ceiling wall and the buttful plate. A blow-by gas passage communicating between the engine interior and the intake system is formed between the blow-by gas passage and the opening on the inflow side of the blow-by gas passage outside one end in the longitudinal direction of the valve train member and by a partition wall. A rocker cover for an internal combustion engine, characterized in that the rocker cover for an internal combustion engine is opened into a partition chamber formed between the rocker cover and the rocker cover and separated from the valve train member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2441386U JPS62137322U (en) | 1986-02-24 | 1986-02-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2441386U JPS62137322U (en) | 1986-02-24 | 1986-02-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62137322U true JPS62137322U (en) | 1987-08-29 |
Family
ID=30823617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2441386U Pending JPS62137322U (en) | 1986-02-24 | 1986-02-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62137322U (en) |
-
1986
- 1986-02-24 JP JP2441386U patent/JPS62137322U/ja active Pending
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