JPS63158515U - - Google Patents

Info

Publication number
JPS63158515U
JPS63158515U JP5195587U JP5195587U JPS63158515U JP S63158515 U JPS63158515 U JP S63158515U JP 5195587 U JP5195587 U JP 5195587U JP 5195587 U JP5195587 U JP 5195587U JP S63158515 U JPS63158515 U JP S63158515U
Authority
JP
Japan
Prior art keywords
pcv valve
passage
cylinder head
insertion hole
blow
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
JP5195587U
Other languages
Japanese (ja)
Other versions
JPH0627772Y2 (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 JP5195587U priority Critical patent/JPH0627772Y2/en
Publication of JPS63158515U publication Critical patent/JPS63158515U/ja
Application granted granted Critical
Publication of JPH0627772Y2 publication Critical patent/JPH0627772Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)

Description

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

第１図および第２図は本考案の一実施例に係る
ブローバイガス還元装置の要部を示す縦断面図で
あり、第１図はブローバイガス還元装置の全体構
造を示す図、第２図はＰＣＶバルブの組付け状態
を具体的に示す図、第３図〜第５図は本考案の他
の実施例に係るブローバイガス還元装置に適用さ
れるＰＣＶバルブの具体的構造を示す縦断面図で
あり、第３図はＰＣＶバルブ挿入孔をシリンダヘ
ツド内に形成したものの構造を示す図、第４図は
ＰＣＶバルブ挿入孔をシリンダブロツクとシリン
ダヘツドの両方に形成したものの構造を示す図、
第５図はＰＣＶバルブ挿入孔内に直接ＰＣＶバル
ブ弁体とスプリングを介装したものの構造を示す
図、第６図は従来のブローバイガス還元装置の全
体構造を概略的に示す縦断面図である。 ８……ヘツドガスケツト、９……クランクケー
ス、１０……シリンダブロツク、３０……シリン
ダヘツド、４０……吸気通路、５０……ブローバ
イガス通路、５１……第１の通路（ブローバイガ
ス通路）、５２……第２の通路（ブローバイガス
通路）、８０……合わせ面部（シリンダブロツク
＊シリンダヘツド）、９０……ＰＣＶバルブ挿入
孔、１００……ＰＣＶバルブ、１１０……ケーシ
ング、１２０……弁体、１３０……スプリング。 1 and 2 are vertical sectional views showing the main parts of a blow-by gas reducing device according to an embodiment of the present invention, FIG. 1 is a diagram showing the overall structure of the blow-by gas reducing device, and FIG. 3 to 5 are vertical sectional views showing the specific structure of the PCV valve applied to a blow-by gas reduction device according to another embodiment of the present invention. Figure 3 shows the structure of the PCV valve insertion hole formed in the cylinder head, and Figure 4 shows the structure of the PCV valve insertion hole formed in both the cylinder block and the cylinder head.
Fig. 5 is a diagram showing the structure of a PCV valve body and a spring inserted directly into the PCV valve insertion hole, and Fig. 6 is a vertical sectional view schematically showing the overall structure of a conventional blow-by gas reduction device. . 8... Head gasket, 9... Crank case, 10... Cylinder block, 30... Cylinder head, 40... Intake passage, 50... Blow-by gas passage, 51... First passage (blow-by gas passage), 52 ... Second passage (blow-by gas passage), 80 ... Matching surface part (cylinder block * cylinder head), 90 ... PCV valve insertion hole, 100 ... PCV valve, 110 ... casing, 120 ... valve body, 130...Spring.

Claims (1)

【実用新案登録請求の範囲】 クランクケース内と吸気通路とを連通するブロ
ーバイガス通路を設け、このブローバイガス通路
にＰＣＶバルブを介装したエンジンのブローバイ
ガス還元装置において、 上記ブローバイガス通路はシリンダブロツクを
貫通する第１の通路とシリンダヘツドを貫通する
第２の通路より構成されるとともに、シリンダブ
ロツクとシリンダヘツドの合わせ面部にＰＣＶバ
ルブ挿入孔が形成され、このＰＣＶバルブ挿入孔
にＰＣＶバルブを介装したことを特徴とするエン
ジンのブローバイガス還元装置。[Scope of Claim for Utility Model Registration] In a blowby gas return device for an engine, which is provided with a blowby gas passage communicating between the inside of the crankcase and the intake passage, and in which a PCV valve is interposed, the blowby gas passage is connected to a cylinder block. It consists of a first passage passing through the cylinder head and a second passage passing through the cylinder head, and a PCV valve insertion hole is formed in the mating surface of the cylinder block and cylinder head, and the PCV valve is inserted into the PCV valve insertion hole. A blow-by gas reduction device for an engine, characterized in that:
JP5195587U 1987-04-06 1987-04-06 Blow-by gas reduction device Expired - Lifetime JPH0627772Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5195587U JPH0627772Y2 (en) 1987-04-06 1987-04-06 Blow-by gas reduction device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5195587U JPH0627772Y2 (en) 1987-04-06 1987-04-06 Blow-by gas reduction device

Publications (2)

Publication Number Publication Date
JPS63158515U true JPS63158515U (en) 1988-10-18
JPH0627772Y2 JPH0627772Y2 (en) 1994-07-27

Family

ID=30876693

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5195587U Expired - Lifetime JPH0627772Y2 (en) 1987-04-06 1987-04-06 Blow-by gas reduction device

Country Status (1)

Country Link
JP (1) JPH0627772Y2 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0469611U (en) * 1990-10-26 1992-06-19
JPH0544423A (en) * 1991-08-19 1993-02-23 Nissan Motor Co Ltd Blowby gas treating device for internal combustion engine
KR20040006857A (en) * 2002-07-16 2004-01-24 기아자동차주식회사 Cylinder structure for recirculation of blow-by gas
KR100527697B1 (en) * 2002-05-08 2005-11-09 현대자동차주식회사 oil breather of engine
JP2007315206A (en) * 2006-05-23 2007-12-06 Honda Motor Co Ltd Blowby gas recirculation device of internal combustion engine
DE102011008988A1 (en) * 2011-01-20 2012-07-26 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Internal combustion engine for motor vehicle, has engine block, cylinder head connected with engine block and alignment pin for accurately fitting alignment of cylinder head to engine block
US8955501B2 (en) 2010-02-19 2015-02-17 Aisan Kogyo Kabushiki Kaisha PCV valve mounting structures

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101839900B1 (en) * 2017-03-24 2018-03-19 인지컨트롤스 주식회사 Oil Separator for Vehicle

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0469611U (en) * 1990-10-26 1992-06-19
JPH0544423A (en) * 1991-08-19 1993-02-23 Nissan Motor Co Ltd Blowby gas treating device for internal combustion engine
KR100527697B1 (en) * 2002-05-08 2005-11-09 현대자동차주식회사 oil breather of engine
KR20040006857A (en) * 2002-07-16 2004-01-24 기아자동차주식회사 Cylinder structure for recirculation of blow-by gas
JP2007315206A (en) * 2006-05-23 2007-12-06 Honda Motor Co Ltd Blowby gas recirculation device of internal combustion engine
US8955501B2 (en) 2010-02-19 2015-02-17 Aisan Kogyo Kabushiki Kaisha PCV valve mounting structures
DE102011011719B4 (en) * 2010-02-19 2016-01-07 Aisan Kogyo Kabushiki Kaisha PCV valve mounting structures
DE102011008988A1 (en) * 2011-01-20 2012-07-26 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Internal combustion engine for motor vehicle, has engine block, cylinder head connected with engine block and alignment pin for accurately fitting alignment of cylinder head to engine block

Also Published As

Publication number Publication date
JPH0627772Y2 (en) 1994-07-27

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