JPS648519U - - Google Patents
Info
- Publication number
- JPS648519U JPS648519U JP10486087U JP10486087U JPS648519U JP S648519 U JPS648519 U JP S648519U JP 10486087 U JP10486087 U JP 10486087U JP 10486087 U JP10486087 U JP 10486087U JP S648519 U JPS648519 U JP S648519U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- blow
- cylinder head
- chamber
- head cover
- 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
- 239000007788 liquid Substances 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 7
- 238000000605 extraction Methods 0.000 claims 3
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 239000000945 filler Substances 0.000 description 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Separating Particles In Gases By Inertia (AREA)
Description
図面は本考案の実施例を示し、第１図は平面図
、第２図は第１図の−視拡大断面図、第３図
は第１図の−視断面図、第４図は第１図の
−視断面図、第５図は第２図の−視断面図
、第６図は第２図の−視断面図である。
１……シリンダヘツドカバー、２……シリンダ
ヘツド、３……ボツクス、４……底板、４ａ……
底板の延長部、５……気液分離室、６……スロツ
トル弁、７……エアクリーナ、８……第１ブロー
バイガス通路、１０……オイルフイラー、１２…
…チヤンバー、１３……吸気マニホールド、１４
……第２ブローバイガス通路、１５……気液分離
部材。
The drawings show an embodiment of the present invention, and FIG. 1 is a plan view, FIG. 2 is an enlarged cross-sectional view of FIG. 1, FIG. 3 is a cross-sectional view of FIG. FIG. 5 is a cross-sectional view of FIG. 2, and FIG. 6 is a cross-sectional view of FIG. 2. 1... Cylinder head cover, 2... Cylinder head, 3... Box, 4... Bottom plate, 4a...
Extension of bottom plate, 5... Gas-liquid separation chamber, 6... Throttle valve, 7... Air cleaner, 8... First blow-by gas passage, 10... Oil filler, 12...
...Chamber, 13...Intake manifold, 14
...Second blow-by gas passage, 15... Gas-liquid separation member.
Claims (1)
ボツクスに、その下面開放部を塞ぐ底板を取付け
して、その内部を気液分離室に構成し、この気液
分離室を、第１ブローバイガス通路を介してスロ
ツトル弁より上流側における吸気系に連通する一
方、前記シリンダヘツドカバー内を、第２ブロー
バイガス通路を介してスロツトル弁より下流側に
おける吸気系に連通して成るブローバイガス抽出
装置において、前記第２ブローバイガス通路のシ
リンダヘツドカバーに対する接続部に、シリンダ
ヘツドカバー内に開口するチヤンバーを形成し、
該チヤンバー内に、気液分離部材をシリンダヘツ
ドカバー内から挿入する一方、前記気液分離室を
構成する底板を、前記チヤンバーの下部の方向に
延長して、この延長部にて、前記チヤンバー内の
気液分離部材を支持するように構成したことを特
徴とする内燃機関のブローバイガス抽出装置。 A bottom plate that closes the open bottom part is attached to the bottom open type box formed on the cylinder head cover, and the inside thereof is configured as a gas-liquid separation chamber, and this gas-liquid separation chamber is In the blow-by gas extraction device, the blow-by gas extraction device is configured such that the cylinder head cover is connected to the intake system on the upstream side of the throttle valve through a second blow-by gas passage, and the inside of the cylinder head cover is connected to the intake system on the downstream side of the throttle valve through a second blow-by gas passage. 2. Forming a chamber that opens into the cylinder head cover at the connection portion of the blow-by gas passage to the cylinder head cover,
A gas-liquid separation member is inserted into the chamber from inside the cylinder head cover, while a bottom plate constituting the gas-liquid separation chamber is extended toward the bottom of the chamber, and this extended portion is used to separate the inside of the chamber. A blow-by gas extraction device for an internal combustion engine, characterized in that it is configured to support a gas-liquid separation member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10486087U JPS648519U (en) | 1987-07-07 | 1987-07-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10486087U JPS648519U (en) | 1987-07-07 | 1987-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS648519U true JPS648519U (en) | 1989-01-18 |
Family
ID=31336955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10486087U Pending JPS648519U (en) | 1987-07-07 | 1987-07-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS648519U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007231775A (en) * | 2006-02-28 | 2007-09-13 | Mitsubishi Heavy Ind Ltd | Blow-by gas discharging device for engine |
-
1987
- 1987-07-07 JP JP10486087U patent/JPS648519U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007231775A (en) * | 2006-02-28 | 2007-09-13 | Mitsubishi Heavy Ind Ltd | Blow-by gas discharging device for engine |
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