JPS6317850U - - Google Patents
Info
- Publication number
- JPS6317850U JPS6317850U JP10966386U JP10966386U JPS6317850U JP S6317850 U JPS6317850 U JP S6317850U JP 10966386 U JP10966386 U JP 10966386U JP 10966386 U JP10966386 U JP 10966386U JP S6317850 U JPS6317850 U JP S6317850U
- Authority
- JP
- Japan
- Prior art keywords
- reinforcing plate
- cylinder block
- reinforcing
- plate
- oil pan
- 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
Links
- 230000002787 reinforcement Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims 10
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案の一実施例を示す正面図、第２
図はオイルパンを取外した状態の底面図、第３図
はシリンダブロツクの前端下方部の拡大部分断面
図、第４図は補強プレートの具体例を示す斜視図
、第５図は上記補強プレートの平面図、第６図は
第５図の―線に沿つた断面図である。
１……シリンダブロツク、１ａ，１ｂ……スカ
ート部、２……オイルパン、３……補強プレート
、１３〜１６……補強メンバ、１７……空間、１
９……突片、２０……オイル通路。
Figure 1 is a front view showing one embodiment of the present invention;
The figure is a bottom view with the oil pan removed, Figure 3 is an enlarged partial sectional view of the lower front end of the cylinder block, Figure 4 is a perspective view showing a specific example of the reinforcement plate, and Figure 5 is the reinforcement plate. The plan view, FIG. 6, is a sectional view taken along the line -- in FIG. 1...Cylinder block, 1a, 1b...Skirt portion, 2...Oil pan, 3...Reinforcement plate, 13-16...Reinforcement member, 17...Space, 1
9... protrusion, 20... oil passage.
Claims (1)
オイルパンの内部上方に位置する補強プレートと
を取付け、この補強プレートによつてシリンダブ
ロツクの両側スカート部下端を連結したエンジン
のシリンダブロツク補強構造において、上記補強
プレートを、幅方向中央側が下方に凹んだ屈曲板
状に形成し、この補強プレート上の所定数箇所に
補強プレートの幅方向に延びる補強メンバを接合
するとともに、オイルパン内の補強プレート前端
部より前方にシリンダブロツクのチエーン室に対
応する空間を形成し、補強プレートの前端部に位
置する補強メンバの下端部に前方に屈曲した突片
を設け、かつ上記各補強メンバ下端と補強プレー
ト上面との間にオイル通路を形成したことを特徴
とするエンジンのシリンダブロツク補強構造。 In an engine cylinder block reinforcement structure, an oil pan and a reinforcing plate located above the interior of the oil pan are attached to the lower end of the cylinder block, and the lower ends of both side skirts of the cylinder block are connected by this reinforcing plate. The plate is formed into a bent plate shape with the center side in the width direction concave downward, and reinforcing members extending in the width direction of the reinforcing plate are joined to a predetermined number of places on this reinforcing plate, and from the front end of the reinforcing plate in the oil pan. A space corresponding to the chain chamber of the cylinder block is formed in the front, a protrusion bent forward is provided at the lower end of the reinforcing member located at the front end of the reinforcing plate, and the lower end of each reinforcing member and the upper surface of the reinforcing plate are connected. An engine cylinder block reinforcement structure characterized by an oil passage formed between the cylinder blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10966386U JPH0410363Y2 (en) | 1986-07-17 | 1986-07-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10966386U JPH0410363Y2 (en) | 1986-07-17 | 1986-07-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6317850U true JPS6317850U (en) | 1988-02-05 |
| JPH0410363Y2 JPH0410363Y2 (en) | 1992-03-13 |
Family
ID=30987963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10966386U Expired JPH0410363Y2 (en) | 1986-07-17 | 1986-07-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0410363Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011039980A1 (en) * | 2009-09-30 | 2011-04-07 | Hitachi Koki Co., Ltd. | Four-cycle engine, bush cutter and engine-driven tool having same |
-
1986
- 1986-07-17 JP JP10966386U patent/JPH0410363Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011039980A1 (en) * | 2009-09-30 | 2011-04-07 | Hitachi Koki Co., Ltd. | Four-cycle engine, bush cutter and engine-driven tool having same |
| AU2010302109B2 (en) * | 2009-09-30 | 2013-12-05 | Hitachi Koki Co., Ltd. | Four-cycle engine, bush cutter and engine-driven tool having same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0410363Y2 (en) | 1992-03-13 |