JPS60116420U - Crankshaft lubrication system - Google Patents
Crankshaft lubrication systemInfo
- Publication number
- JPS60116420U JPS60116420U JP478984U JP478984U JPS60116420U JP S60116420 U JPS60116420 U JP S60116420U JP 478984 U JP478984 U JP 478984U JP 478984 U JP478984 U JP 478984U JP S60116420 U JPS60116420 U JP S60116420U
- Authority
- JP
- Japan
- Prior art keywords
- crankshaft
- side groove
- suction
- air chamber
- circumferential surface
- 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) [Abstract] 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の断面図、第２図は第１図の
■−Ｈにおける断面図、第３図は第１図のｌｌｌ−Ｈに
おける断面図、第４図は他の実施例を示す断面図である
。
１・・・強制潤滑装置、１１・・・空気室、１２・・・
脚部、１３・・・吸入孔、１４・・・吸上げ通路、１５
・・・吐出Ｌ ２−・・クランクシャフト、２２・・・
クランクピン、２３・・・吸入側溝、２４・・・吐出側
溝、２５・・・注油通路。Fig. 1 is a cross-sectional view of one embodiment of the present invention, Fig. 2 is a cross-sectional view taken along ■-H in Fig. 1, Fig. 3 is a cross-sectional view taken along Ill-H in Fig. 1, and Fig. 4 is a cross-sectional view taken along line II-H in Fig. 1. It is a sectional view showing an example. 1... Forced lubrication device, 11... Air chamber, 12...
Leg portion, 13... Suction hole, 14... Suction passage, 15
...Discharge L 2-...Crankshaft, 22...
Crank pin, 23...Suction side groove, 24...Discharge side groove, 25...Lubrication passage.
Claims (1)
中に延びた脚部を有し、ピストンの下降時のクランクケ
ース内の正圧によって油が空気室に流入するように、前
記脚部の底面と前記軸受部分のクランクシャフトの周面
に設けた吸入側溝との間に吸上げ通路を設け、さらに吸
入側溝と空気斜との間には吸入孔を設け、ピストンの上
昇時のクランクケース内の負圧によって空気室に貯留し
た油がクラン多ピンに流出するように、クランクシャフ
トの周面に設けた吐出側溝との間に吐出孔を設け、さら
に吐出側溝からクランクピンに連通する注油通路を設け
たことを特徴とするクランクシャフトの潤滑装置。It bears the crankshaft and has a leg extending upward into an air chamber and downward into oil. A suction passage is provided between the bottom surface and the suction side groove provided on the circumferential surface of the crankshaft of the bearing section, and a suction hole is provided between the suction side groove and the air slope, so that the inside of the crankcase when the piston rises. A discharge hole is provided between the discharge side groove provided on the circumferential surface of the crankshaft so that the oil stored in the air chamber flows out to the crank pin due to the negative pressure of A crankshaft lubrication device characterized by being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP478984U JPS60116420U (en) | 1984-01-18 | 1984-01-18 | Crankshaft lubrication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP478984U JPS60116420U (en) | 1984-01-18 | 1984-01-18 | Crankshaft lubrication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60116420U true JPS60116420U (en) | 1985-08-06 |
Family
ID=30480697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP478984U Pending JPS60116420U (en) | 1984-01-18 | 1984-01-18 | Crankshaft lubrication system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60116420U (en) |
-
1984
- 1984-01-18 JP JP478984U patent/JPS60116420U/en active Pending
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