JPS58151713U - engine crankshaft - Google Patents
engine crankshaftInfo
- Publication number
- JPS58151713U JPS58151713U JP4944782U JP4944782U JPS58151713U JP S58151713 U JPS58151713 U JP S58151713U JP 4944782 U JP4944782 U JP 4944782U JP 4944782 U JP4944782 U JP 4944782U JP S58151713 U JPS58151713 U JP S58151713U
- Authority
- JP
- Japan
- Prior art keywords
- crankshaft
- pin part
- connecting rod
- rod support
- oil
- 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
- Shafts, Cranks, Connecting Bars, And Related Bearings (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図はこの考案に係るクランクシャフトを適用したエ
ンジンの概略説明図、第２図はクランクシャフトの側面
図、第３図は第２図におけるＡ−Ａ線断面図、第４図は
同Ｂ−Ｂ矢視図である。
４・・・クランクシャフト、４ａ・・・軸受ピン部、４
ｂ・・・コネクティングロッド支承ピン部、６・・・ピ
ストン、１２・・・オイル孔、１２ａ・・・一端、１３
・・・油溜め用溝。Fig. 1 is a schematic explanatory diagram of an engine to which the crankshaft according to the invention is applied, Fig. 2 is a side view of the crankshaft, Fig. 3 is a sectional view taken along the line A-A in Fig. 2, and Fig. 4 is the same B. -B arrow view. 4... Crankshaft, 4a... Bearing pin part, 4
b... Connecting rod support pin portion, 6... Piston, 12... Oil hole, 12a... One end, 13
...Groove for oil sump.
Claims (1)
支承ピン部とをクランクシャフト内に形成したオイル孔
を介して連通させ、軸受ピン部に供給される潤滑オイル
を上記オイル孔を介してコネクティングロッド支承ピン
部に供給して潤滑を行なうエンジンにおいて、上記クラ
ンクシャフトのコネクティングロッド支承ピン部には、
ピストンが上死点にあるとき最頂部となる部位にピン軸
方向に延びる油溜め用溝が形成されており、かつ上記オ
イル孔の一端が該油溜め近傍でかつ円周方向にオフセッ
トされた位置に開口しているエンジンのクランクシャフ
ト。The bearing pin part of the crankshaft and the connecting rod support pin part are communicated through an oil hole formed in the crankshaft, and the lubricating oil supplied to the bearing pin part is passed through the oil hole to the connecting rod support pin part. In an engine that supplies lubrication, the connecting rod support pin of the crankshaft has a
An oil reservoir groove extending in the axial direction of the pin is formed at the topmost portion when the piston is at the top dead center, and one end of the oil hole is located near the oil reservoir and offset in the circumferential direction. The engine's crankshaft is open.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4944782U JPS58151713U (en) | 1982-04-05 | 1982-04-05 | engine crankshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4944782U JPS58151713U (en) | 1982-04-05 | 1982-04-05 | engine crankshaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58151713U true JPS58151713U (en) | 1983-10-11 |
Family
ID=30060298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4944782U Pending JPS58151713U (en) | 1982-04-05 | 1982-04-05 | engine crankshaft |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58151713U (en) |
-
1982
- 1982-04-05 JP JP4944782U patent/JPS58151713U/en active Pending
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