JPH02127721U - - Google Patents

Info

Publication number
JPH02127721U
JPH02127721U JP3776689U JP3776689U JPH02127721U JP H02127721 U JPH02127721 U JP H02127721U JP 3776689 U JP3776689 U JP 3776689U JP 3776689 U JP3776689 U JP 3776689U JP H02127721 U JPH02127721 U JP H02127721U
Authority
JP
Japan
Prior art keywords
oil
rocker cover
chamber
blow
surrounding wall
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
Application number
JP3776689U
Other languages
Japanese (ja)
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 JP3776689U priority Critical patent/JPH02127721U/ja
Publication of JPH02127721U publication Critical patent/JPH02127721U/ja
Pending 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図は本考案の実施例に係る水平対向形エン
ジンの1例を示す構成図、第2図は要部となるオ
イルセパレータ室の縦断側面図、第3図は同オイ
ルセパレータ室の一部の縦断正面図、第4図およ
び第5図は従来例のロツカカバー上面に形成した
オイルセパレータの1例を説明する縦断面図であ
る。 10,10a……シリンダブロツク、11,1
1a……シリンダヘツド、12……ロツカカバー
、13……ロツカカバー取付用ボルト、14……
オイルセパレータ室、14a……側壁、14b…
…セパレータカバー、14c……フイン、14d
……底壁部、15……ブローバイガス流通口、1
6……ガス流通口、17……仕切り邪魔板、18
……ガス出口、19……第1のオイルチヤンバ、
20……オイル戻し穴、21……囲壁、21a…
…側端部、21b……上端部、22……パツキン
、23……第2のオイルチヤンバ。
Fig. 1 is a configuration diagram showing an example of a horizontally opposed engine according to an embodiment of the present invention, Fig. 2 is a longitudinal cross-sectional side view of an oil separator chamber, which is the main part, and Fig. 3 is a part of the oil separator chamber. FIGS. 4 and 5 are longitudinal sectional views illustrating an example of an oil separator formed on the upper surface of a conventional rocker cover. 10,10a...Cylinder block, 11,1
1a...Cylinder head, 12...Rocker cover, 13...Rocker cover mounting bolt, 14...
Oil separator chamber, 14a... side wall, 14b...
...Separator cover, 14c...Fin, 14d
... Bottom wall part, 15 ... Blow-by gas distribution port, 1
6...Gas distribution port, 17...Partition baffle plate, 18
...Gas outlet, 19...First oil chamber,
20... Oil return hole, 21... Surrounding wall, 21a...
...Side end portion, 21b... Upper end portion, 22... Packing, 23... Second oil chamber.

Claims (1)

【実用新案登録請求の範囲】 シリンダヘツドの頭部にボルトで締付け固定さ
れるダイカスト成形のロツカカバーを有し、上記
ロツカカバーの上面にブローバイカスのオイルセ
パレータ室を形成し、上記セパレータ室の底壁と
なる上記ロツカカバーの上壁面にブローバイガス
の流通口を形成すると共に、上記セパレータ室内
で分離されたオイル戻し穴を有する第1のオイル
チヤンバを形成してなるものにおいて、 上記第1のオイルチヤンバを囲む断面凹状の囲
壁を、上記ロツカカバーと一体に形成し、 上記囲壁の側端部を、上記ロツカカバーに取付
けられたパツキンによつて閉塞して第2のオイル
チヤンバを形成し、 上記囲壁の上端部位置を、上記オイル戻し穴よ
り高くしてなることを特徴とする内燃機関におけ
るブローバイガスのオイル分離装置。
[Scope of Claim for Utility Model Registration] It has a die-cast rocker cover that is tightened and fixed to the head of the cylinder head with bolts, and an oil separator chamber of blow bacus is formed on the upper surface of the rocker cover, and the bottom wall of the separator chamber and A blow-by gas flow port is formed in the upper wall surface of the rocker cover, and a first oil chamber having a separate oil return hole is formed in the separator chamber, the first oil chamber having a concave cross section surrounding the first oil chamber. a surrounding wall is formed integrally with the rocker cover, a side end of the surrounding wall is closed by a packing attached to the rocker cover to form a second oil chamber, and an upper end position of the surrounding wall is defined as the rocker cover. An oil separation device for blow-by gas in an internal combustion engine, characterized in that the device is installed higher than an oil return hole.
JP3776689U 1989-03-30 1989-03-30 Pending JPH02127721U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3776689U JPH02127721U (en) 1989-03-30 1989-03-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3776689U JPH02127721U (en) 1989-03-30 1989-03-30

Publications (1)

Publication Number Publication Date
JPH02127721U true JPH02127721U (en) 1990-10-22

Family

ID=31545171

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3776689U Pending JPH02127721U (en) 1989-03-30 1989-03-30

Country Status (1)

Country Link
JP (1) JPH02127721U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100507196B1 (en) * 2003-06-23 2005-08-10 현대자동차주식회사 Blow by gas recirculation device having separating engine oil in vehicle
JP2012092729A (en) * 2010-10-26 2012-05-17 Mazda Motor Corp Oil separator unit and oil separator structure
JP2019199809A (en) * 2018-05-14 2019-11-21 株式会社クボタ Engine with blow-by gas recirculation device
JP2021120558A (en) * 2020-01-30 2021-08-19 株式会社クボタ Engine with blow-by gas recirculation device
JP2021120548A (en) * 2020-01-30 2021-08-19 株式会社クボタ Engine with blow-by gas recirculation device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100507196B1 (en) * 2003-06-23 2005-08-10 현대자동차주식회사 Blow by gas recirculation device having separating engine oil in vehicle
JP2012092729A (en) * 2010-10-26 2012-05-17 Mazda Motor Corp Oil separator unit and oil separator structure
JP2019199809A (en) * 2018-05-14 2019-11-21 株式会社クボタ Engine with blow-by gas recirculation device
JP2021120558A (en) * 2020-01-30 2021-08-19 株式会社クボタ Engine with blow-by gas recirculation device
JP2021120548A (en) * 2020-01-30 2021-08-19 株式会社クボタ Engine with blow-by gas recirculation device

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