JPS60153851U - crank case - Google Patents
crank caseInfo
- Publication number
- JPS60153851U JPS60153851U JP4158284U JP4158284U JPS60153851U JP S60153851 U JPS60153851 U JP S60153851U JP 4158284 U JP4158284 U JP 4158284U JP 4158284 U JP4158284 U JP 4158284U JP S60153851 U JPS60153851 U JP S60153851U
- Authority
- JP
- Japan
- Prior art keywords
- cylinders
- crankcase
- crank case
- crankcase body
- skirt
- 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
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例を示すクランクケースの上面
図、第２図は第１図■−■線に沿う縦断面図、第３図は
第１図■−■線に沿う縦断面図、第４図は本考案の従来
構造における振動モード図、第５図は従来および一実施
例の振動特性図である。
１・・・・・・クランクケース本体、２・・・・・・気
筒、６・・・・・・スカート部、７・・・・・・隔壁部
、１０・・・・・・固定ボルト、９・・・・・・メーン
キャップ、１２・・・・・・サイドボルト。Fig. 1 is a top view of a crankcase showing an embodiment of the present invention, Fig. 2 is a vertical cross-sectional view taken along the line ■-■ in Fig. 1, and Fig. 3 is a longitudinal cross-section taken along the line ■-■ in Fig. 1. 4 are vibration mode diagrams of the conventional structure of the present invention, and FIG. 5 is a vibration characteristic diagram of the conventional structure and one embodiment. 1... Crankcase body, 2... Cylinder, 6... Skirt portion, 7... Bulkhead portion, 10... Fixing bolt, 9...Main cap, 12...Side bolt.
Claims (1)
クランクケース本体の気筒下部で、かつ長手方向に沿う
両側部に一体に設けられたスカート部およびこのスカー
ト部間に所定間隔を存して架設される複数の隔壁部と、
これら隔壁部にそれぞれ下面側から固定ボルトをもって
取付けられクランク軸の軸受部をなすメーンキャップと
からなり、上記クランクケース本体の長手方向中央部も
しくは略中央部に位置するメーンキャップをスカート部
とともにサイドボルトで固定したことを特徴とするクラ
ンクケース。A crankcase body including a plurality of cylinders in series, a skirt part integrally provided below the cylinders of the crankcase body and on both sides along the longitudinal direction, and a predetermined interval installed between the skirt parts. a plurality of partition walls,
It consists of a main cap that is attached to each of these bulkheads from the bottom side with fixing bolts and forms a bearing for the crankshaft. A crankcase characterized by being fixed with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4158284U JPS60153851U (en) | 1984-03-23 | 1984-03-23 | crank case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4158284U JPS60153851U (en) | 1984-03-23 | 1984-03-23 | crank case |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60153851U true JPS60153851U (en) | 1985-10-14 |
| JPH0231561Y2 JPH0231561Y2 (en) | 1990-08-27 |
Family
ID=30551544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4158284U Granted JPS60153851U (en) | 1984-03-23 | 1984-03-23 | crank case |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60153851U (en) |
-
1984
- 1984-03-23 JP JP4158284U patent/JPS60153851U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0231561Y2 (en) | 1990-08-27 |
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