JPS62175206U - - Google Patents

Info

Publication number
JPS62175206U
JPS62175206U JP6467586U JP6467586U JPS62175206U JP S62175206 U JPS62175206 U JP S62175206U JP 6467586 U JP6467586 U JP 6467586U JP 6467586 U JP6467586 U JP 6467586U JP S62175206 U JPS62175206 U JP S62175206U
Authority
JP
Japan
Prior art keywords
crankcase
drop hole
oil drop
opening
oil
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
JP6467586U
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 JP6467586U priority Critical patent/JPS62175206U/ja
Publication of JPS62175206U publication Critical patent/JPS62175206U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Description

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

第１図は本考案のエンジンのオイル落し孔構造
の一実施例を示す縦断面図、第２図は従来構造を
示す縦断面図である。 １…シリンダブロツク、２…シリンダヘツド、
２ａ…シリンダヘツド上面、５…クランクケース
、７…クランクシヤフト、８…動弁機構、１１…
オイル落し孔、１１ｂ…開口部、１３…遮蔽部材
、ＯＡ，ＯＢ…オイル。 FIG. 1 is a longitudinal sectional view showing an embodiment of the oil drop hole structure for an engine according to the present invention, and FIG. 2 is a longitudinal sectional view showing a conventional structure. 1...Cylinder block, 2...Cylinder head,
2a...Top surface of cylinder head, 5...Crank case, 7...Crankshaft, 8...Valve mechanism, 11...
Oil drop hole, 11b...opening, 13...shielding member, OA, OB...oil.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シリンダブロツクに形成されていて、動弁機構
から排出されてシリンダヘツド上面で受けたオイ
ルをクランクケースに戻すオイル落し孔を有する
エンジンにおいて、クランクケース内における空
気の流れ方向において、クランクケースに開口し
ているオイル落し孔の開口部の上流側に近接して
配置され、クランクケース内の空気流が上記開口
部に進入するのを阻止する遮蔽部材を設けたこと
を特徴とするオイル落し孔構造。 In an engine that has an oil drop hole formed in the cylinder block that returns oil discharged from the valve mechanism and received on the top surface of the cylinder head back to the crankcase, the oil drop hole opens into the crankcase in the direction of air flow within the crankcase. An oil drop hole structure characterized in that a shielding member is provided close to the upstream side of an opening of the oil drop hole to prevent airflow within the crankcase from entering the opening.
JP6467586U 1986-04-28 1986-04-28 Pending JPS62175206U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6467586U JPS62175206U (en) 1986-04-28 1986-04-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6467586U JPS62175206U (en) 1986-04-28 1986-04-28

Publications (1)

Publication Number Publication Date
JPS62175206U true JPS62175206U (en) 1987-11-07

Family

ID=30901047

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6467586U Pending JPS62175206U (en) 1986-04-28 1986-04-28

Country Status (1)

Country Link
JP (1) JPS62175206U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5645108B2 (en) * 1977-04-20 1981-10-23
JPS606576U (en) * 1983-06-23 1985-01-17 三精輸送機株式会社 Haunting devices such as mounds

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5645108B2 (en) * 1977-04-20 1981-10-23
JPS606576U (en) * 1983-06-23 1985-01-17 三精輸送機株式会社 Haunting devices such as mounds

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