JPS6256702U - - Google Patents
Info
- Publication number
- JPS6256702U JPS6256702U JP14668885U JP14668885U JPS6256702U JP S6256702 U JPS6256702 U JP S6256702U JP 14668885 U JP14668885 U JP 14668885U JP 14668885 U JP14668885 U JP 14668885U JP S6256702 U JPS6256702 U JP S6256702U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- piston
- hole
- piston pin
- combustion 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.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 239000003921 oil Substances 0.000 claims 3
- 239000010687 lubricating oil Substances 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案の第１実施例に係る内燃機関用
ピストンの正面断面図、第２図は本考案の第２の
実施例に係る内燃機関用ピストンの要部を示す正
面断面図、第３図は従来の内燃機関用ピストンの
正面断面図、第４図は同内燃機関用ピストンの左
半部を省略して示す側面断面図である。
１：ピストン冠部、３：デイスタントチユーブ
、６：スカート部、１６：柱、１８：空気断熱層
、２６：円筒部、２９：ピストンピン穴、３１，
３１Ａ：カバー、３３：オイルジエツト、３６：
油穴、３７：ボス部。
FIG. 1 is a front sectional view of a piston for an internal combustion engine according to a first embodiment of the present invention, and FIG. 2 is a front sectional view showing main parts of a piston for an internal combustion engine according to a second embodiment of the present invention. FIG. 3 is a front sectional view of a conventional piston for an internal combustion engine, and FIG. 4 is a side sectional view of the piston for an internal combustion engine, with the left half thereof omitted. 1: Piston crown, 3: Distant tube, 6: Skirt, 16: Pillar, 18: Air insulation layer, 26: Cylindrical part, 29: Piston pin hole, 31,
31A: Cover, 33: Oil jet, 36:
Oil hole, 37: Boss part.
Claims (1)
ンピン穴へ連通する油穴を設けるとともに、スカ
ート部の上部中央に設けた柱の円筒部を覆い、か
つオイルジエツトの潤滑油を前記油穴へ跳ね返す
カバーを備えたことを特徴とする内燃機関用ピス
トン。 An oil hole that communicates with the piston pin hole is provided on the upper side of the boss portion that supports the piston pin, and a cover is provided that covers the cylindrical portion of the column provided at the center of the upper part of the skirt portion and that bounces lubricating oil from the oil jet into the oil hole. A piston for an internal combustion engine characterized by the following features:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985146688U JPH0545765Y2 (en) | 1985-09-27 | 1985-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985146688U JPH0545765Y2 (en) | 1985-09-27 | 1985-09-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6256702U true JPS6256702U (en) | 1987-04-08 |
| JPH0545765Y2 JPH0545765Y2 (en) | 1993-11-26 |
Family
ID=31059383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985146688U Expired - Lifetime JPH0545765Y2 (en) | 1985-09-27 | 1985-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0545765Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002527665A (en) * | 1998-10-09 | 2002-08-27 | マーレ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Pistons for internal combustion engines |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5872653A (en) * | 1981-10-26 | 1983-04-30 | Nissan Motor Co Ltd | Piston for diesel engine |
| JPS58106510U (en) * | 1982-01-13 | 1983-07-20 | ヤンマーディーゼル株式会社 | Piston pin bearing lubrication device |
-
1985
- 1985-09-27 JP JP1985146688U patent/JPH0545765Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5872653A (en) * | 1981-10-26 | 1983-04-30 | Nissan Motor Co Ltd | Piston for diesel engine |
| JPS58106510U (en) * | 1982-01-13 | 1983-07-20 | ヤンマーディーゼル株式会社 | Piston pin bearing lubrication device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002527665A (en) * | 1998-10-09 | 2002-08-27 | マーレ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Pistons for internal combustion engines |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0545765Y2 (en) | 1993-11-26 |