JPH01173332U - - Google Patents
Info
- Publication number
- JPH01173332U JPH01173332U JP6653688U JP6653688U JPH01173332U JP H01173332 U JPH01173332 U JP H01173332U JP 6653688 U JP6653688 U JP 6653688U JP 6653688 U JP6653688 U JP 6653688U JP H01173332 U JPH01173332 U JP H01173332U
- Authority
- JP
- Japan
- Prior art keywords
- cooling water
- water passage
- cylinder
- cross
- sectional area
- 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
- 239000000498 cooling water Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図及び第２図は本考案の第一実施例に係り
、第１図シリンダブロツクの平面図、第２図は第
１図の―線矢視図、第３図及び第４図は本考
案の第二実施例に係り、第３図は境界部位におけ
る冷却水通路の側面図、第４図は第３図の―
線矢視図、第５図乃至第８図は本考案の第三実施
例に係り、第５図はシリンダブロツクの平面図、
第６図は第５図の―線矢視図、第７図は第５
図の―線矢視図、第８図は第５図の―線
矢視図、第９図は本考案の第四実施例に係る境界
部位における冷却水通路の側面図、第１０図は従
来の技術に係るシリンダブロツクの平面図である
。
１２……シリンダボア、１３……隔壁、１６…
…冷却水通路、Ｓ１，Ｓ２……断面積。
1 and 2 relate to the first embodiment of the present invention, and FIG. 1 is a plan view of the cylinder block, FIG. 2 is a view taken along the line arrow - in FIG. Regarding the second embodiment of the invention, FIG. 3 is a side view of the cooling water passage at the boundary area, and FIG. 4 is a side view of the cooling water passage in the boundary area, and FIG.
5 to 8 relate to the third embodiment of the present invention, and FIG. 5 is a plan view of the cylinder block;
Figure 6 is a view from the - line arrow of Figure 5, and Figure 7 is a view of Figure 5.
FIG. 8 is a view taken along the line arrow in FIG. FIG. 3 is a plan view of a cylinder block according to the technique of FIG. 12... Cylinder bore, 13... Partition wall, 16...
... Cooling water passage, S 1 , S 2 ... Cross-sectional area.
Claims (1)
る冷却水通路を形成した水冷式エンジンのシリン
ダブロツクにおいて、 上記複数のシリンダボア間の境界部位に位置す
る冷却水通路の断面積を、該境界部位以外のシリ
ンダボア外周に沿つた冷却水通路断面積よりも狭
く形成したことを特徴とする水冷式エンジンのシ
リンダブロツク。[Scope of Claim for Utility Model Registration] In a cylinder block for a water-cooled engine in which a cooling water passage through which cooling water flows is formed along a plurality of cylinder bores, a cooling water passage located at a boundary portion between the plurality of cylinder bores is claimed. A cylinder block for a water-cooled engine, characterized in that the cross-sectional area is narrower than the cross-sectional area of the cooling water passage along the outer periphery of the cylinder bore other than the boundary area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6653688U JPH01173332U (en) | 1988-05-20 | 1988-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6653688U JPH01173332U (en) | 1988-05-20 | 1988-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01173332U true JPH01173332U (en) | 1989-12-08 |
Family
ID=31291937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6653688U Pending JPH01173332U (en) | 1988-05-20 | 1988-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01173332U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002030989A (en) * | 2000-07-13 | 2002-01-31 | Toyota Motor Corp | Cooling structure of cylinder block |
| JP2013189872A (en) * | 2012-03-12 | 2013-09-26 | Daihatsu Motor Co Ltd | Multicylinder internal combustion engine |
-
1988
- 1988-05-20 JP JP6653688U patent/JPH01173332U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002030989A (en) * | 2000-07-13 | 2002-01-31 | Toyota Motor Corp | Cooling structure of cylinder block |
| JP2013189872A (en) * | 2012-03-12 | 2013-09-26 | Daihatsu Motor Co Ltd | Multicylinder internal combustion engine |