JPS6174652U - - Google Patents
Info
- Publication number
- JPS6174652U JPS6174652U JP15983884U JP15983884U JPS6174652U JP S6174652 U JPS6174652 U JP S6174652U JP 15983884 U JP15983884 U JP 15983884U JP 15983884 U JP15983884 U JP 15983884U JP S6174652 U JPS6174652 U JP S6174652U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- aluminum alloy
- wear
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims 2
- 239000000919 ceramic Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案の好適一実施例を示す概略断面
図、第２図乃至第４図はピストンの周側部に耐摩
耗層を形成するための加工法の一例を示す図、第
５図は冷却用空洞部を有する本考案の内燃機関の
ピストンを示す概略断面図、第６図乃至第８図は
従来の内燃機関のピストンを示す概略断面図であ
る。
図中、１はピストン、２は周側部、３は環状溝
部、４は耐摩耗層である。
FIG. 1 is a schematic sectional view showing a preferred embodiment of the present invention, FIGS. 2 to 4 are views showing an example of a processing method for forming a wear-resistant layer on the circumferential side of a piston, and FIG. 1 is a schematic sectional view showing a piston of an internal combustion engine according to the present invention having a cooling cavity, and FIGS. 6 to 8 are schematic sectional views showing a piston of a conventional internal combustion engine. In the figure, 1 is a piston, 2 is a peripheral side part, 3 is an annular groove part, and 4 is a wear-resistant layer.
Claims (1)
、ピストンリングを収容すべく形成された複数の
環状溝部の少なくとも一つの表面に、母材をアル
ミニウム合金として、これにセラミツクウイスカ
を混入させた耐摩耗層を形成したことを特徴とす
る内燃機関のピストン。 A wear-resistant layer made of aluminum alloy as a base material and mixed with ceramic whiskers is provided on at least one surface of a plurality of annular grooves formed to accommodate piston rings on the circumferential side of a piston made of aluminum alloy. A piston for an internal combustion engine characterized by a formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15983884U JPS6174652U (en) | 1984-10-24 | 1984-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15983884U JPS6174652U (en) | 1984-10-24 | 1984-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6174652U true JPS6174652U (en) | 1986-05-20 |
Family
ID=30717784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15983884U Pending JPS6174652U (en) | 1984-10-24 | 1984-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6174652U (en) |
-
1984
- 1984-10-24 JP JP15983884U patent/JPS6174652U/ja active Pending
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