JPS63105755U - - Google Patents
Info
- Publication number
- JPS63105755U JPS63105755U JP20112486U JP20112486U JPS63105755U JP S63105755 U JPS63105755 U JP S63105755U JP 20112486 U JP20112486 U JP 20112486U JP 20112486 U JP20112486 U JP 20112486U JP S63105755 U JPS63105755 U JP S63105755U
- Authority
- JP
- Japan
- Prior art keywords
- connecting member
- crankshaft
- open end
- lower open
- bolts
- 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
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Vibration Prevention Devices (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は第１図の矢印方向から視た平面図、第３図
は第２図の―線に沿う断面図、第４図は第２
図における架橋部３０の第３図とは異る断面形状
を示す断面図である。
１０……クランクケース、１２……シリンダボ
ア、１４……隔壁、１６……メインベアリングキ
ヤツプ、１８……軸受部、２０……スカート部、
２２……連結部材、２４……ボルト、３０……架
橋部、３２……リブ。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a plan view viewed from the direction of the arrow in Figure 1, Figure 3 is a sectional view taken along the - line in Figure 2, and Figure 4 is a cross-sectional view of the
FIG. 3 is a sectional view showing a cross-sectional shape of the bridge portion 30 in the figure, which is different from that in FIG. 3; 10... Crank case, 12... Cylinder bore, 14... Partition wall, 16... Main bearing cap, 18... Bearing section, 20... Skirt section,
22... Connecting member, 24... Bolt, 30... Bridge portion, 32... Rib.
Claims (1)
設された左右のスカート部の下端開口端付近を連
結部材により一体的に結合してなるものにおいて
、上記連結部材が略長方形の外郭を有する板状体
からなり、かつ同連結部材をスカート部の下端開
口端付近に固着するボルトが、クランク軸を支持
する軸受部を具えた隔壁のクランク軸線に略直交
する中心面又はその近傍に左右に対をなして配設
され、更に前記連結部材上に、上記対をなす左右
のボルト間に延在し、シリンダ軸線に平行な方向
に高さを有するリブが設けられたことを特徴とす
るエンジンの制振構造。 A crankcase in which the vicinity of the lower open end of the left and right skirts disposed opposite to each other on both sides of the crankshaft are integrally connected by a connecting member, wherein the connecting member is a plate-shaped body having a substantially rectangular outline. and the bolts fixing the connecting member near the lower open end of the skirt portion are arranged in pairs on the left and right at or near the central plane substantially perpendicular to the crank axis of the bulkhead, which is provided with a bearing portion that supports the crankshaft. and further comprising a rib provided on the connecting member, extending between the left and right bolts forming the pair, and having a height in a direction parallel to the cylinder axis. structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20112486U JPH0639082Y2 (en) | 1986-12-27 | 1986-12-27 | Engine damping structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20112486U JPH0639082Y2 (en) | 1986-12-27 | 1986-12-27 | Engine damping structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63105755U true JPS63105755U (en) | 1988-07-08 |
| JPH0639082Y2 JPH0639082Y2 (en) | 1994-10-12 |
Family
ID=31164283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20112486U Expired - Lifetime JPH0639082Y2 (en) | 1986-12-27 | 1986-12-27 | Engine damping structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0639082Y2 (en) |
-
1986
- 1986-12-27 JP JP20112486U patent/JPH0639082Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0639082Y2 (en) | 1994-10-12 |