JPS6447958U - - Google Patents
Info
- Publication number
- JPS6447958U JPS6447958U JP14409087U JP14409087U JPS6447958U JP S6447958 U JPS6447958 U JP S6447958U JP 14409087 U JP14409087 U JP 14409087U JP 14409087 U JP14409087 U JP 14409087U JP S6447958 U JPS6447958 U JP S6447958U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- boss
- head part
- protrusions
- skirt
- 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
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図はエンジン要部の概略的縦断面図、第２
図は本考案の一実施例を示すピストンのスカート
部の上面図、第３図および第４図は本考案の他の
実施例を示す互いに異なるピストンのスカート部
の上面図、第５図は本考案の従来例を示すピスト
ンのスカート部の縦断面図、第６図はさらに異な
るピストンのスカート部の縦断面図である。
５……頭部、７……ピストンピン、２２……ボ
ス部、２０……スカート部、２１……突部、２２
……ボス部。
Figure 1 is a schematic vertical sectional view of the main parts of the engine, Figure 2
The figure is a top view of the skirt portion of a piston showing one embodiment of the present invention, FIGS. 3 and 4 are top views of the skirt portions of different pistons showing other embodiments of the present invention, and FIG. FIG. 6 is a longitudinal sectional view of a skirt portion of a piston showing a conventional example of the invention, and FIG. 6 is a longitudinal sectional view of a skirt portion of a still different piston. 5...Head, 7...Piston pin, 22...Boss part, 20...Skirt part, 21...Protrusion, 22
...Boss department.
Claims (1)
部およびこの頭部の下部に一体に連設されるとと
もにピストンピンを回転自在に枢支するボス部を
備えたスカート部とからなり、上記スカート部は
、ピストン作用にともないスラスト方向の荷重を
受ける部分のみ設けられる互いに対向する突部と
、これら一対の突部に亘つて架設されるボス部と
からなることを特徴とするピストン構造。 It consists of a head part into which the pressure ring and oil ring are fitted, and a skirt part that is integrally connected to the lower part of the head part and has a boss part that rotatably supports the piston pin. A piston structure comprising: mutually opposing protrusions provided only at the portions that receive loads in the thrust direction due to piston action; and a boss section extending over the pair of protrusions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14409087U JPS6447958U (en) | 1987-09-21 | 1987-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14409087U JPS6447958U (en) | 1987-09-21 | 1987-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6447958U true JPS6447958U (en) | 1989-03-24 |
Family
ID=31411485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14409087U Pending JPS6447958U (en) | 1987-09-21 | 1987-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6447958U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018104399A1 (en) * | 2016-12-06 | 2018-06-14 | Ks Kolbenschmidt Gmbh | Weight-optimized steel piston |
-
1987
- 1987-09-21 JP JP14409087U patent/JPS6447958U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018104399A1 (en) * | 2016-12-06 | 2018-06-14 | Ks Kolbenschmidt Gmbh | Weight-optimized steel piston |
| CN110114570A (en) * | 2016-12-06 | 2019-08-09 | Ks科尔本施密特有限公司 | Weight-optimised steel pistons |