JPH01139054U - - Google Patents
Info
- Publication number
- JPH01139054U JPH01139054U JP3528788U JP3528788U JPH01139054U JP H01139054 U JPH01139054 U JP H01139054U JP 3528788 U JP3528788 U JP 3528788U JP 3528788 U JP3528788 U JP 3528788U JP H01139054 U JPH01139054 U JP H01139054U
- Authority
- JP
- Japan
- Prior art keywords
- ribs
- cylinders
- cylinder body
- vibration
- intervals
- 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
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Vibration Prevention Devices (AREA)
Description
第１図はこの考案の好適一実施例を示す断面図
、第２図は第１図の概略斜視図、第３図及び第４
図はリブ形状を示す平面図、第５図は従来例を示
す斜視図、第６図、第７図は周波数と燃焼加振力
との関係を示す図である。
図中、１はシリンダボデイ、２はスカート部、
３は気筒、１５〜１７はリブである。
FIG. 1 is a sectional view showing a preferred embodiment of this invention, FIG. 2 is a schematic perspective view of FIG. 1, and FIGS. 3 and 4.
The figure is a plan view showing the rib shape, FIG. 5 is a perspective view showing a conventional example, and FIGS. 6 and 7 are diagrams showing the relationship between frequency and combustion excitation force. In the figure, 1 is the cylinder body, 2 is the skirt part,
3 is a cylinder, and 15 to 17 are ribs.
Claims (1)
筒の軸方向に間隔を有してリブを形成し、これら
リブを気筒の列方向に対する振動１次モードに合
せて形成したことを特徴とするシリンダボデイ構
造。 A cylinder body structure characterized in that ribs are formed on the skirt portion of the cylinder body at intervals in the axial direction of the cylinders of the body, and these ribs are formed in accordance with the primary mode of vibration in the row direction of the cylinders. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3528788U JPH01139054U (en) | 1988-03-18 | 1988-03-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3528788U JPH01139054U (en) | 1988-03-18 | 1988-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01139054U true JPH01139054U (en) | 1989-09-22 |
Family
ID=31261944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3528788U Pending JPH01139054U (en) | 1988-03-18 | 1988-03-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01139054U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6049240B2 (en) * | 1978-05-30 | 1985-10-31 | 新日本製鐵株式会社 | How to use secondary tar |
-
1988
- 1988-03-18 JP JP3528788U patent/JPH01139054U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6049240B2 (en) * | 1978-05-30 | 1985-10-31 | 新日本製鐵株式会社 | How to use secondary tar |