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JPH01173310U - - Google Patents

Info

Publication number
JPH01173310U
JPH01173310U JP6404588U JP6404588U JPH01173310U JP H01173310 U JPH01173310 U JP H01173310U JP 6404588 U JP6404588 U JP 6404588U JP 6404588 U JP6404588 U JP 6404588U JP H01173310 U JPH01173310 U JP H01173310U
Authority
JP
Japan
Prior art keywords
separator
blow
gas
space
pcv room
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
Application number
JP6404588U
Other languages
Japanese (ja)
Other versions
JPH0631125Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988064045U priority Critical patent/JPH0631125Y2/en
Publication of JPH01173310U publication Critical patent/JPH01173310U/ja
Application granted granted Critical
Publication of JPH0631125Y2 publication Critical patent/JPH0631125Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Separating Particles In Gases By Inertia (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の第１実施例に係る内燃機関の
ＰＣＶルーム近傍の断面図、第２図は第１図にお
けるＰＣＶルームの正面図、第３図は第２図の
―線に沿う断面図、第４図は第１図におけるク
ランクケースの斜視図、第５図は第１図の装置に
おいて第１のセパレータを取外した場合のＰＣＶ
ルームの斜視図、第６図は本考案の第２実施例に
係る内燃機関のＰＣＶルーム近傍の透視斜視図、
第７図は従来のＰＣＶルームの一例を示す断面図
、である。 １１……シリンダブロツク、１３……クランク
シヤフト、１３ａ……カウンタウエイト、１６…
…オイルパン、１７……クランクケース、１８…
…クランク室、１９……第１のセパレータ、２０
……ＰＣＶルーム、２１……流入口、２２……第
２のセパレータ、２３……空間部、２４，４１…
…ひさし部、２６……邪魔板。 Fig. 1 is a cross-sectional view of the vicinity of the PCV room of an internal combustion engine according to the first embodiment of the present invention, Fig. 2 is a front view of the PCV room in Fig. 1, and Fig. 3 is a cross-sectional view taken along the line - in Fig. 2. Figure 4 is a perspective view of the crankcase in Figure 1, and Figure 5 is the PCV of the device in Figure 1 with the first separator removed.
A perspective view of the room; FIG. 6 is a perspective view of the vicinity of the PCV room of an internal combustion engine according to a second embodiment of the present invention;
FIG. 7 is a sectional view showing an example of a conventional PCV room. 11...Cylinder block, 13...Crankshaft, 13a...Counterweight, 16...
...Oil pan, 17...Crankcase, 18...
...Crank chamber, 19...First separator, 20
...PCV room, 21...Inflow port, 22...Second separator, 23...Space section, 24, 41...
...Eave part, 26...Baffle board.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] クランク室内のブローバイガスをＰＣＶルーム
を介して吸気系に還流させるようにした内燃機関
において、前記クランク室とＰＣＶルームとを区
画する第１のセパレータの上部に、ブローバイガ
スを前記ＰＣＶルームに流入させる流入口を設け
、前記第１のセパレータのクランクシヤフト側に
、第１のセパレータと該第１のセパレータに隣接
する第２のセパレータとによつて形成される空間
部を構成し、該空間部をクランク室内のブローバ
イガスを前記流入口に導く通路に構成すると共に
、該空間部の流路断面積をブローバイガス中のオ
イルが沈下分離可能な大きさとし、前記第２のセ
パレータのクランクシヤフト側に、クランクシヤ
フト等の回転により飛散し第２のセパレータに付
着したオイルがブローバイガスの前記空間部への
流入部分に流下するのを防止するひさし部を設け
たことを特徴とする内燃機関のＰＣＶルーム。 In an internal combustion engine in which blow-by gas in the crank chamber is recirculated to the intake system via the PCV room, the blow-by gas is caused to flow into the PCV room above a first separator that partitions the crank chamber and the PCV room. an inlet is provided, and a space formed by a first separator and a second separator adjacent to the first separator is formed on the crankshaft side of the first separator, and the space is The blow-by gas in the crank chamber is configured as a passage leading to the inflow port, and the cross-sectional area of the space is set to a size that allows the oil in the blow-by gas to sink and be separated, and the second separator is provided with a passage on the crankshaft side of the second separator. A PCV room for an internal combustion engine, characterized in that the PCV room for an internal combustion engine is provided with an eaves part that prevents oil scattered due to rotation of a crankshaft or the like and attached to a second separator from flowing down into a part where blow-by gas flows into the space part.
JP1988064045U 1988-05-17 1988-05-17 PCV room for internal combustion engine Expired - Lifetime JPH0631125Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988064045U JPH0631125Y2 (en) 1988-05-17 1988-05-17 PCV room for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988064045U JPH0631125Y2 (en) 1988-05-17 1988-05-17 PCV room for internal combustion engine

Publications (2)

Publication Number Publication Date
JPH01173310U true JPH01173310U (en) 1989-12-08
JPH0631125Y2 JPH0631125Y2 (en) 1994-08-22

Family

ID=31289528

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988064045U Expired - Lifetime JPH0631125Y2 (en) 1988-05-17 1988-05-17 PCV room for internal combustion engine

Country Status (1)

Country Link
JP (1) JPH0631125Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012092729A (en) * 2010-10-26 2012-05-17 Mazda Motor Corp Oil separator unit and oil separator structure
JP2016056713A (en) * 2014-09-08 2016-04-21 アイシン精機株式会社 Internal combustion engine and oil separator
JP2016166560A (en) * 2015-03-09 2016-09-15 アイシン精機株式会社 Oil mist separation mechanism for internal combustion engine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5996469A (en) * 1982-11-24 1984-06-02 Honda Motor Co Ltd Blow-by gas take out device for internal-combustion engine
JPS59179215U (en) * 1983-05-18 1984-11-30 富士重工業株式会社 Blow-by gas reduction equipment

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5996469A (en) * 1982-11-24 1984-06-02 Honda Motor Co Ltd Blow-by gas take out device for internal-combustion engine
JPS59179215U (en) * 1983-05-18 1984-11-30 富士重工業株式会社 Blow-by gas reduction equipment

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012092729A (en) * 2010-10-26 2012-05-17 Mazda Motor Corp Oil separator unit and oil separator structure
JP2016056713A (en) * 2014-09-08 2016-04-21 アイシン精機株式会社 Internal combustion engine and oil separator
JP2016166560A (en) * 2015-03-09 2016-09-15 アイシン精機株式会社 Oil mist separation mechanism for internal combustion engine
WO2016143501A1 (en) * 2015-03-09 2016-09-15 アイシン精機株式会社 Oil mist separation mechanism for internal combustion engine
US10378399B2 (en) 2015-03-09 2019-08-13 Aisin Seiki Kabushiki Kaisha Oil mist separation mechanism of internal combustion engine

Also Published As

Publication number Publication date
JPH0631125Y2 (en) 1994-08-22

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