JPS6387249U - - Google Patents
Info
- Publication number
- JPS6387249U JPS6387249U JP18218286U JP18218286U JPS6387249U JP S6387249 U JPS6387249 U JP S6387249U JP 18218286 U JP18218286 U JP 18218286U JP 18218286 U JP18218286 U JP 18218286U JP S6387249 U JPS6387249 U JP S6387249U
- Authority
- JP
- Japan
- Prior art keywords
- skirt
- cylinder block
- cross
- sectional area
- crank cap
- 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
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は、本考案に係るシリンダブロツクの一
実施例を示す断面図、第２図は第１図の―線
に沿う断面図、第３図は第１図の―線に沿う
断面図、第４図は第１図のＡからみたスカート部
の変形量の図、第５図は従来のシリンダブロツク
の断面図、第６図は第５図の―線に沿う断面
図、第７図は第５図の―線に沿う断面図、第
８図は第５図のＢからみたスカートの変形量の図
である。
１…シリンダブロツク、４…スカート部、４ａ
…スカート部下端、５…バルクヘツド、５ａ…縦
リブの断面積、７…クランクシヤフト軸受部、１
０…クランクキヤツプ締付用ネジ部、１０ａ…ク
ランクキヤツプ締付用ネジボス部断面積、１２…
スカート部下端連結部、１３…空間部。
FIG. 1 is a sectional view showing an embodiment of the cylinder block according to the present invention, FIG. 2 is a sectional view taken along line - in FIG. 1, and FIG. 3 is a sectional view taken along line - in FIG. Fig. 4 is a diagram of the amount of deformation of the skirt section seen from A in Fig. 1, Fig. 5 is a sectional view of a conventional cylinder block, Fig. 6 is a sectional view taken along the - line in Fig. 5, and Fig. 7 is FIG. 5 is a sectional view taken along the line ``-'' in FIG. 5, and FIG. 8 is a diagram showing the amount of deformation of the skirt seen from B in FIG. 5. 1...Cylinder block, 4...Skirt part, 4a
...Lower end of skirt, 5...Bulk head, 5a...Cross-sectional area of vertical rib, 7...Crankshaft bearing part, 1
0...Crank cap tightening screw part, 10a...Crank cap tightening screw boss part cross-sectional area, 12...
Skirt lower end connection part, 13...space part.
Claims (1)
おいて、クランクキヤツプ締付用ネジ部とスカー
ト下端を連結し、クランクキヤツプ締付用ネジ部
とスカート下端連結部とスカート部とで包囲され
る空間部を形成し、クランクキヤツプ締付用ネジ
ボス部の断面積を、バルクヘツド補強用の縦リブ
の断面積と同等またはそれ以上に広くしたことを
特徴とするシリンダブロツク。 In the crankshaft bearing of the cylinder block, the crank cap tightening thread and the lower end of the skirt are connected to form a space surrounded by the crank cap tightening thread, the skirt lower end connecting part, and the skirt. A cylinder block characterized in that the cross-sectional area of the screw boss for tightening the cap is equal to or larger than the cross-sectional area of the vertical rib for reinforcing the bulk head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18218286U JPS6387249U (en) | 1986-11-27 | 1986-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18218286U JPS6387249U (en) | 1986-11-27 | 1986-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6387249U true JPS6387249U (en) | 1988-06-07 |
Family
ID=31127741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18218286U Pending JPS6387249U (en) | 1986-11-27 | 1986-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6387249U (en) |
-
1986
- 1986-11-27 JP JP18218286U patent/JPS6387249U/ja active Pending