JPH0294321U - - Google Patents
Info
- Publication number
- JPH0294321U JPH0294321U JP321089U JP321089U JPH0294321U JP H0294321 U JPH0294321 U JP H0294321U JP 321089 U JP321089 U JP 321089U JP 321089 U JP321089 U JP 321089U JP H0294321 U JPH0294321 U JP H0294321U
- Authority
- JP
- Japan
- Prior art keywords
- bore
- communication hole
- outer circumferential
- circumferential wall
- cooling water
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 claims 2
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案の一実施例を示す平断面図、第
２図は第１図のＢ―Ｂ線に沿う断面図、第３図は
ボア温度及びボア摩耗量を図示した説明図、第４
図及び第５図は従来例を示す図である。
１…シリンダブロツク、１０…ウーウオータダ
クト、１１…ボア、１２…水路、１３…ウオータ
ダクト側壁、１４…連通孔、１６…膨出部。
Fig. 1 is a plan sectional view showing an embodiment of the present invention, Fig. 2 is a sectional view taken along line BB in Fig. 1, Fig. 3 is an explanatory diagram illustrating bore temperature and bore wear amount, 4
5 and 5 are diagrams showing a conventional example. DESCRIPTION OF SYMBOLS 1...Cylinder block, 10...Water duct, 11...Bore, 12...Waterway, 13...Water duct side wall, 14...Communication hole, 16...Bulging part.
Claims (1)
て冷却水を流出する連通孔を設けると共に、前記
ボア外周壁面の前記連通孔より流出する冷却水が
直接当たる部位に膨出部を設けたことを特徴とす
る内燃機関のシリンダブロツク。 The water duct is provided with a communication hole through which the cooling water flows out toward the upper part of the outer circumferential wall of the bore, and a bulge is provided in a portion of the outer circumferential wall of the bore that is directly hit by the cooling water flowing out from the communication hole. cylinder block of an internal combustion engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP321089U JPH0294321U (en) | 1989-01-13 | 1989-01-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP321089U JPH0294321U (en) | 1989-01-13 | 1989-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0294321U true JPH0294321U (en) | 1990-07-26 |
Family
ID=31204641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP321089U Pending JPH0294321U (en) | 1989-01-13 | 1989-01-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0294321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013253586A (en) * | 2012-06-08 | 2013-12-19 | Fuji Heavy Ind Ltd | Cooling device for engine |
-
1989
- 1989-01-13 JP JP321089U patent/JPH0294321U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013253586A (en) * | 2012-06-08 | 2013-12-19 | Fuji Heavy Ind Ltd | Cooling device for engine |