JPS62148756U - - Google Patents
Info
- Publication number
- JPS62148756U JPS62148756U JP3673986U JP3673986U JPS62148756U JP S62148756 U JPS62148756 U JP S62148756U JP 3673986 U JP3673986 U JP 3673986U JP 3673986 U JP3673986 U JP 3673986U JP S62148756 U JPS62148756 U JP S62148756U
- Authority
- JP
- Japan
- Prior art keywords
- skirt
- alloyed
- piston
- aluminum
- head
- 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 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 2
- 229910052782 aluminium Inorganic materials 0.000 claims 2
- 238000005275 alloying Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は、本考案の一実施例に係る内燃機関用
ピストンの側面図、第２図は、第１図のピストン
を作成する一工程を説明する説明図、第３図は、
第１図のピストンを作成する他の工程を説明する
説明図、第４図は、テストピースＡ〜Ｅについて
の実験結果を表すグラフ、第５図は、従来の内燃
機関用ピストンの側面図、第６図は、従来の他の
内燃機関用ピストンの一部分の縦断面図である。
１……ピストン、２……頭部、３……スカート
部、４……スカート肩部、９……合金化層、１５
……リング溝。
FIG. 1 is a side view of a piston for an internal combustion engine according to an embodiment of the present invention, FIG. 2 is an explanatory diagram illustrating a step of producing the piston shown in FIG. 1, and FIG.
FIG. 4 is a graph showing the experimental results for test pieces A to E. FIG. 5 is a side view of a conventional piston for an internal combustion engine. FIG. 6 is a longitudinal sectional view of a portion of another conventional piston for an internal combustion engine. DESCRIPTION OF SYMBOLS 1...Piston, 2...Head, 3...Skirt part, 4...Skirt shoulder part, 9...Alloyed layer, 15
...Ring groove.
Claims (1)
るスカート部とから構成されているアルミニウム
製のピストンにおいて、 前記スカート部のうちでもスカート肩部は、熱
膨張率が低く且つアルミニウムと合金化し易い材
料によつて合金化された合金化層で出来ているこ
とを特徴とする内燃機関用ピストン。[Claims for Utility Model Registration] In an aluminum piston consisting of a head provided with a ring groove and a skirt below the head, the skirt shoulder of the skirt has thermal expansion. 1. A piston for an internal combustion engine, characterized in that it is made of an alloyed layer alloyed with a material that has a low alloying rate and is easily alloyed with aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986036739U JPH0422052Y2 (en) | 1986-03-13 | 1986-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986036739U JPH0422052Y2 (en) | 1986-03-13 | 1986-03-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62148756U true JPS62148756U (en) | 1987-09-19 |
| JPH0422052Y2 JPH0422052Y2 (en) | 1992-05-20 |
Family
ID=30847425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986036739U Expired JPH0422052Y2 (en) | 1986-03-13 | 1986-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0422052Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5896035U (en) * | 1981-12-23 | 1983-06-29 | 株式会社小松製作所 | internal combustion engine piston |
| JPS6141731A (en) * | 1984-08-06 | 1986-02-28 | Toyota Motor Corp | Manufacture of piston |
-
1986
- 1986-03-13 JP JP1986036739U patent/JPH0422052Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5896035U (en) * | 1981-12-23 | 1983-06-29 | 株式会社小松製作所 | internal combustion engine piston |
| JPS6141731A (en) * | 1984-08-06 | 1986-02-28 | Toyota Motor Corp | Manufacture of piston |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0422052Y2 (en) | 1992-05-20 |