JPS6173915U - - Google Patents
Info
- Publication number
- JPS6173915U JPS6173915U JP15844184U JP15844184U JPS6173915U JP S6173915 U JPS6173915 U JP S6173915U JP 15844184 U JP15844184 U JP 15844184U JP 15844184 U JP15844184 U JP 15844184U JP S6173915 U JPS6173915 U JP S6173915U
- Authority
- JP
- Japan
- Prior art keywords
- bolt
- screw hole
- crankshaft
- upper half
- engine
- 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
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Description
第１図は本案装置を具備するエンジンの１例の
截断側面図、第２図はその要部の拡大截断側面図
である。
１…クランクシヤフト、２…軸支壁、３…シリ
ンダブロツク、４…上側の半部、５…下側の半部
、６…ボルト、８…螺合穴、８ａ…非螺合部、８
ｂ…螺合部、８ｃ…雌ねじの谷底部。
FIG. 1 is a cutaway side view of an example of an engine equipped with the device of the present invention, and FIG. 2 is an enlarged cutaway side view of the main parts thereof. 1... Crankshaft, 2... Shaft support wall, 3... Cylinder block, 4... Upper half, 5... Lower half, 6... Bolt, 8... Threaded hole, 8a... Non-threaded part, 8
b...Screwed part, 8c...Top of female thread.
補正 昭６０．２．１８
考案の名称を次のように補正する。
考案の名称 エンジンのクランクシヤフト取
付装置Amendment February 18, 1980 The name of the invention is amended as follows. Name of invention Engine crankshaft mounting device
Claims (1)
ダブロツクから下方に一体に延出される上側の半
部と下側の半部とに文離構成し、該下側の半部を
これに貫通させたボルトにより該上側の半部に固
定して、該クランクシヤフトを該両半部間に軸支
するものにおいて、該上側の半部に形成する該ボ
ルトの螺合穴の下部の開口端側に所定長さに亘り
該ボルトに螺合しない非螺合部を形相すると共に
、該螺合穴の上部の螺合部に形成する雌ねじの谷
底部をアール形状にしたことを特徴とするエンジ
ンのクランクシヤフト取付装置。 The shaft support wall of the engine crankshaft is separated into an upper half and a lower half that integrally extend downward from the cylinder block, and a bolt is inserted through the lower half. In a device that is fixed to the upper half and pivotally supports the crankshaft between the two halves, a predetermined length is provided at the lower open end side of the screw hole for the bolt formed in the upper half. A crankshaft mounting device for an engine, characterized in that a non-threaded portion that does not screw into the bolt is formed throughout the screw hole, and the bottom of the female thread formed in the screwed portion at the top of the screw hole is rounded. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15844184U JPS6173915U (en) | 1984-10-22 | 1984-10-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15844184U JPS6173915U (en) | 1984-10-22 | 1984-10-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6173915U true JPS6173915U (en) | 1986-05-19 |
Family
ID=30716421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15844184U Pending JPS6173915U (en) | 1984-10-22 | 1984-10-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6173915U (en) |
-
1984
- 1984-10-22 JP JP15844184U patent/JPS6173915U/ja active Pending
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