JPS6346613U - - Google Patents
Info
- Publication number
- JPS6346613U JPS6346613U JP13943486U JP13943486U JPS6346613U JP S6346613 U JPS6346613 U JP S6346613U JP 13943486 U JP13943486 U JP 13943486U JP 13943486 U JP13943486 U JP 13943486U JP S6346613 U JPS6346613 U JP S6346613U
- Authority
- JP
- Japan
- Prior art keywords
- head
- oil passage
- oil
- engine
- return structure
- 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
Links
- 239000010705 motor oil Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 1
Description
第１図は本考案に係るエンジンのオイル戻し構
造を適用したエンジンの一実施例を示す断面図、
第２図は本考案の他の実施例を示す要部断面図、
第３図は従来のエンジンのオイル戻し構造を示す
断面図である。
１……エンジン、２……シリンダブロツク、２
ｂ，３ｂ，１０ｄ……オイル通路、２ｅ……バル
クヘツド、３……シリンダヘツド、５……クラン
クケース、７……クランク軸、１０……ジヤーナ
ルキヤツプ。
FIG. 1 is a sectional view showing an embodiment of an engine to which the engine oil return structure according to the present invention is applied;
FIG. 2 is a sectional view of main parts showing another embodiment of the present invention;
FIG. 3 is a sectional view showing a conventional engine oil return structure. 1...Engine, 2...Cylinder block, 2
b, 3b, 10d...Oil passage, 2e...Bulk head, 3...Cylinder head, 5...Crank case, 7...Crankshaft, 10...Journal cap.
Claims (1)
イル通路を貫設し、当該オイル通路を介して前記
シリンダヘツドの上面に貯溜されたオイルをクラ
ンクケースに戻すエンジンのオイル戻し構造にお
いて、前記オイル通路を前記シリンダブロツクの
バルクヘツドを貫通させると共にその下方開口端
を少なくとも当該バルクヘツドの下端面に開口さ
せることを特徴とするエンジンのオイル戻し構造
。 (2) 前記オイル通路は前記シリンダヘツドのバ
ルクヘツドと、当該バルクヘツドの下端面に装着
せるジヤーナルキヤツプとを貫通させその下方開
口端を当該ジヤーナルキヤツプの下端面に開口さ
せることを特徴とする実用新案登録請求の範囲第
１項記載のエンジンのオイル戻し構造。[Claims for Utility Model Registration] (1) An oil return structure for an engine in which an oil passage is provided through the cylinder head and the cylinder block, and the oil stored on the upper surface of the cylinder head is returned to the crankcase through the oil passage. An oil return structure for an engine, wherein the oil passage passes through the bulk head of the cylinder block, and its lower opening end opens at least to the lower end surface of the bulk head. (2) Registration of a utility model characterized in that the oil passage passes through the bulk head of the cylinder head and a journal cap attached to the lower end surface of the bulk head, and its lower open end opens at the lower end surface of the journal cap. An oil return structure for an engine according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13943486U JPS6346613U (en) | 1986-09-12 | 1986-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13943486U JPS6346613U (en) | 1986-09-12 | 1986-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6346613U true JPS6346613U (en) | 1988-03-29 |
Family
ID=31045334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13943486U Pending JPS6346613U (en) | 1986-09-12 | 1986-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6346613U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6434410U (en) * | 1987-08-27 | 1989-03-02 | ||
| JPH0296408U (en) * | 1989-01-20 | 1990-08-01 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4715531U (en) * | 1971-03-26 | 1972-10-23 |
-
1986
- 1986-09-12 JP JP13943486U patent/JPS6346613U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4715531U (en) * | 1971-03-26 | 1972-10-23 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6434410U (en) * | 1987-08-27 | 1989-03-02 | ||
| JPH0296408U (en) * | 1989-01-20 | 1990-08-01 |