JPS63115913U - - Google Patents
Info
- Publication number
- JPS63115913U JPS63115913U JP595187U JP595187U JPS63115913U JP S63115913 U JPS63115913 U JP S63115913U JP 595187 U JP595187 U JP 595187U JP 595187 U JP595187 U JP 595187U JP S63115913 U JPS63115913 U JP S63115913U
- Authority
- JP
- Japan
- Prior art keywords
- main bearing
- bearing caps
- center plane
- crank axis
- bearings
- 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
- 238000013016 damping Methods 0.000 claims 2
- 238000005192 partition Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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図からメインベアリングキヤツプ及びイ
ンテグラルビームを抽出して示した斜視図、第３
図は第２図に示したメインベアリングキヤツプ及
びインテグラルビームの側面図、第４図は第２図
に示したメインベアリングキヤツプ及びインテグ
ラルビームの平面図である。
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、
２４……連結部材、２６……切欠部又は空所、２
８……インテグラルビーム。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a perspective view showing the main bearing cap and integral beam extracted from Figure 1,
This figure is a side view of the main bearing cap and integral beam shown in FIG. 2, and FIG. 4 is a plan view of the main bearing cap and integral beam shown in FIG. 2. 10... Crank case, 12... Cylinder bore, 14... Partition wall, 16... Main bearing cap, 18... Bearing section, 20... Skirt section,
24... Connecting member, 26... Notch or void, 2
8...Integral beam.
Claims (1)
軸線方向に間隔を存して複数の軸受部を設けると
共に、上記軸受部に、協働してクランク軸を支持
する複数のメインベアリングキヤツプを装着し、
更に上記複数のメインベアリングキヤツプを、ク
ランク軸線を通る中心面の両側に配設された一対
のインテグラルビームにより相互に連結してなる
ものにおいて、同インテグラルビームが、メイン
ベアリングキヤツプとの接続部付近において上記
クランク軸線を通る中心面に近く、かつメインベ
アリングキヤツプ相互間の中間部分では上記中心
面から遠く離隔するように外方にわん曲した形状
を有することを特徴とするエンジンの制振構造。 A plurality of bearings are provided in the crankcase of a multi-cylinder engine at intervals in the direction of the crank axis, and a plurality of main bearing caps that cooperate to support the crankshaft are attached to the bearings,
Furthermore, in the case where the plurality of main bearing caps are interconnected by a pair of integral beams disposed on both sides of a center plane passing through the crank axis, the integral beams are connected to the main bearing caps. A vibration damping structure for an engine, characterized in that the vibration damping structure has a shape that is curved outward so as to be close to the center plane passing through the crank axis in the vicinity, and to be far away from the center plane in the intermediate portion between the main bearing caps. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP595187U JPS63115913U (en) | 1987-01-19 | 1987-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP595187U JPS63115913U (en) | 1987-01-19 | 1987-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63115913U true JPS63115913U (en) | 1988-07-26 |
Family
ID=30788013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP595187U Pending JPS63115913U (en) | 1987-01-19 | 1987-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63115913U (en) |
-
1987
- 1987-01-19 JP JP595187U patent/JPS63115913U/ja active Pending