JPH048859U - - Google Patents
Info
- Publication number
- JPH048859U JPH048859U JP4934090U JP4934090U JPH048859U JP H048859 U JPH048859 U JP H048859U JP 4934090 U JP4934090 U JP 4934090U JP 4934090 U JP4934090 U JP 4934090U JP H048859 U JPH048859 U JP H048859U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- connecting rod
- piston pin
- small end
- pin
- 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
- 238000002485 combustion reaction Methods 0.000 claims 1
- 239000010687 lubricating oil Substances 0.000 claims 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は、本考案の一実施例を示す断面図、第
２図は本考案一実施例のピストンピンを示す斜視
図、第３図は本考案の他の実施例を示す断面図、
第４図は従来例を示す断面図である。
１……ピストンピン、２……ピストン、４……
コンロツド、５……コンロツド小端部、９……ブ
ツシユ、１０……嵌合部分、１１……隙間、１２
……貫通孔、１３……内壁、１４，１５……突起
、１７……弾性耐摩耗材、１７ａ……先端、１８
……シリンダ内壁、１９……円すい台状貫通孔。
FIG. 1 is a cross-sectional view showing one embodiment of the present invention, FIG. 2 is a perspective view showing a piston pin of one embodiment of the present invention, and FIG. 3 is a cross-sectional view showing another embodiment of the present invention.
FIG. 4 is a sectional view showing a conventional example. 1... Piston pin, 2... Piston, 4...
Stove rod, 5... Small end of stove, 9... Bush, 10... Fitting part, 11... Gap, 12
...Through hole, 13...Inner wall, 14, 15...Protrusion, 17...Elastic wear-resistant material, 17a...Tip, 18
... Cylinder inner wall, 19 ... Conical truncated through hole.
Claims (1)
体に対して回転自在に結合されているピストンに
おいて、ピストンピンのコンロツド小端部との嵌
合部に貫通孔を設けたピストンピンとコンロツド
小端部ブツシユとの隙間に潤滑油をピストンピン
内側より供給するようにしたことを特徴とする内
燃機関のピストン。 In a piston in which the connecting rod is rotatably connected to the piston body by a piston pin, there is a gap between the piston pin and the connecting rod small end bushing, which has a through hole in the fitting part of the piston pin with the connecting rod small end. A piston for an internal combustion engine, characterized in that lubricating oil is supplied from inside the piston pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4934090U JPH048859U (en) | 1990-05-11 | 1990-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4934090U JPH048859U (en) | 1990-05-11 | 1990-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH048859U true JPH048859U (en) | 1992-01-27 |
Family
ID=31566942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4934090U Pending JPH048859U (en) | 1990-05-11 | 1990-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH048859U (en) |
-
1990
- 1990-05-11 JP JP4934090U patent/JPH048859U/ja active Pending