JPS61152711U - - Google Patents
Info
- Publication number
- JPS61152711U JPS61152711U JP3658285U JP3658285U JPS61152711U JP S61152711 U JPS61152711 U JP S61152711U JP 3658285 U JP3658285 U JP 3658285U JP 3658285 U JP3658285 U JP 3658285U JP S61152711 U JPS61152711 U JP S61152711U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- piston pin
- pin metal
- combustion engine
- internal combustion
- 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
- 239000002184 metal Substances 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims 2
- 230000001050 lubricating effect Effects 0.000 claims 1
- 239000010687 lubricating oil Substances 0.000 claims 1
- 238000005461 lubrication Methods 0.000 description 2
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案のピストンピンメタル注油装置
を適用したデイーゼル内燃機関の一例を示す断面
図、第２図は従来のピストンピンメタル注油方式
をもつ内燃機関の断面図である。
２３…ピストン、２８…ピストンピンメタル、
３３…オイルジエツトノズル、３４…冷却用空洞
、３７…油孔。
FIG. 1 is a sectional view showing an example of a diesel internal combustion engine to which the piston pin metal lubrication system of the present invention is applied, and FIG. 2 is a sectional view of an internal combustion engine having a conventional piston pin metal lubrication system. 23... Piston, 28... Piston pin metal,
33... Oil jet nozzle, 34... Cooling cavity, 37... Oil hole.
Claims (1)
ノズルから噴射した潤滑油を流通させる環状の冷
却用空洞を形成してなる内燃機関において、前記
冷却用空洞のオイル出口側壁面からピストンピン
メタル対向部分に亘り、該ピストンピンメタルは
指向する油孔を穿設せしめたことを特徴とする内
燃機関のピストンピンメタル注油装置。 In an internal combustion engine having an annular cooling cavity formed inside a piston through which lubricating oil injected from a jet nozzle below the piston flows, extending from the oil outlet side wall surface of the cooling cavity to a portion facing the piston pin metal, A piston pin metal lubricating device for an internal combustion engine, characterized in that the piston pin metal has a oriented oil hole bored therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3658285U JPS61152711U (en) | 1985-03-13 | 1985-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3658285U JPS61152711U (en) | 1985-03-13 | 1985-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61152711U true JPS61152711U (en) | 1986-09-20 |
Family
ID=30541900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3658285U Pending JPS61152711U (en) | 1985-03-13 | 1985-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61152711U (en) |
-
1985
- 1985-03-13 JP JP3658285U patent/JPS61152711U/ja active Pending
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