JPS63156411U - - Google Patents
Info
- Publication number
- JPS63156411U JPS63156411U JP4898687U JP4898687U JPS63156411U JP S63156411 U JPS63156411 U JP S63156411U JP 4898687 U JP4898687 U JP 4898687U JP 4898687 U JP4898687 U JP 4898687U JP S63156411 U JPS63156411 U JP S63156411U
- Authority
- JP
- Japan
- Prior art keywords
- pcv
- chamber
- dead space
- throttle valve
- dead
- 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
- 238000005192 partition Methods 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案の一実施例に係るＰＣＶシステ
ムのオイルセパレータの、セパレータプレート上
面位置ほおける底面図、第２図は第１図の−
線に沿う断面図、第３図は第１図の−線に沿
う断面図、第４図は一般のＰＣＶバルブのエンジ
ン負荷−ＰＣＶバルブ流量特性図、第５図はＰＣ
Ｖバルブの構成図、である。
１０……シリンダヘツドカバー、２０……第１
のＰＣＶ室、２１……デツドスペース、３０……
第２のＰＣＶ室、３１……デツドスペース、４０
……セパレータプレート、５０……隔壁、６０…
…貫通穴、８０……ＰＣＶバルブ。
FIG. 1 is a bottom view of an oil separator of a PCV system according to an embodiment of the present invention, taken from the upper surface of the separator plate, and FIG.
3 is a sectional view taken along the - line in FIG. 1, FIG. 4 is an engine load-PCV valve flow characteristic diagram of a general PCV valve, and FIG. 5 is a PCV valve flow characteristic diagram.
It is a block diagram of a V valve. 10... Cylinder head cover, 20... First
PCV room, 21...dead space, 30...
Second PCV room, 31...dead space, 40
... Separator plate, 50 ... Partition wall, 60 ...
...Through hole, 80...PCV valve.
Claims (1)
接続する第１のＰＣＶ室と、ＰＣＶバルブを介し
てスロツトルバルブ下流側と接続する第２のＰＣ
Ｖ室をもつＰＣＶシステムにおいて、第１のＰＣ
Ｖ室と第２のＰＣＶ室とのそれぞれにブローバイ
ガス経路から離れたデツドスペースを設け、第１
のＰＣＶ室内のデツドスペースと第２のＰＣＶ室
内のデツドスペース間の仕切壁に両デツドスペー
スを連通する貫通穴を設けたことを特徴とするＰ
ＣＶシステムのオイルセパレータ。 Inside the head cover, there is a first PCV chamber connected to the upstream side of the throttle valve, and a second PCV chamber connected to the downstream side of the throttle valve via the PCV valve.
In a PCV system with a V chamber, the first PC
A dead space separate from the blow-by gas path is provided in each of the V chamber and the second PCV chamber.
P characterized in that a through hole is provided in the partition wall between the dead space in the PCV chamber and the dead space in the second PCV chamber to communicate both dead spaces.
Oil separator for CV system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987048986U JPH0627783Y2 (en) | 1987-04-02 | 1987-04-02 | Oil separator for PCV system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987048986U JPH0627783Y2 (en) | 1987-04-02 | 1987-04-02 | Oil separator for PCV system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63156411U true JPS63156411U (en) | 1988-10-13 |
| JPH0627783Y2 JPH0627783Y2 (en) | 1994-07-27 |
Family
ID=30871025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987048986U Expired - Lifetime JPH0627783Y2 (en) | 1987-04-02 | 1987-04-02 | Oil separator for PCV system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0627783Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008297938A (en) * | 2007-05-30 | 2008-12-11 | Nissan Motor Co Ltd | Oil separator for internal combustion engine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59110316U (en) * | 1983-01-13 | 1984-07-25 | マツダ株式会社 | Engine blow-by gas reduction device |
-
1987
- 1987-04-02 JP JP1987048986U patent/JPH0627783Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59110316U (en) * | 1983-01-13 | 1984-07-25 | マツダ株式会社 | Engine blow-by gas reduction device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008297938A (en) * | 2007-05-30 | 2008-12-11 | Nissan Motor Co Ltd | Oil separator for internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0627783Y2 (en) | 1994-07-27 |
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