JPS61190452U - - Google Patents
Info
- Publication number
- JPS61190452U JPS61190452U JP7534385U JP7534385U JPS61190452U JP S61190452 U JPS61190452 U JP S61190452U JP 7534385 U JP7534385 U JP 7534385U JP 7534385 U JP7534385 U JP 7534385U JP S61190452 U JPS61190452 U JP S61190452U
- Authority
- JP
- Japan
- Prior art keywords
- thrust side
- piston
- combustion engine
- internal combustion
- control member
- 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 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図はこの考案に係る内燃機関用ピストンの
実施例を示す断面図、第２図は第１図の―線
断面図、第３図はこの考案に供される膨張制御部
材の他例を示す平断面図、第４図は第３図の―
線断面図、第５図は従来の内燃機関用のピスト
ンを示す断面図、第６図は従来のピストンと本考
案のピストンのテーパ形状を比較して示す説明図
である。
１……ピストン、２……スカート部、２ａ……
スラスト側、２ｂ……アンチスラスト側、１１・
２１……膨張制御部材。
Fig. 1 is a sectional view showing an embodiment of the piston for an internal combustion engine according to this invention, Fig. 2 is a sectional view taken along the line -- in Fig. 1, and Fig. 3 shows another example of the expansion control member used in this invention. The plan sectional view shown in Fig. 4 is the same as that shown in Fig. 3.
5 is a cross-sectional view showing a conventional piston for an internal combustion engine, and FIG. 6 is an explanatory diagram showing a comparison of the tapered shapes of the conventional piston and the piston of the present invention. 1...Piston, 2...Skirt portion, 2a...
Thrust side, 2b...Anti-thrust side, 11.
21...Expansion control member.
Claims (1)
ト部のスラスト側及びアンチスラスト側の上部外
周に、熱膨張率の小さい膨張制御部材が設けられ
たことを特徴とする内燃機関のピストン。 1. A piston for an internal combustion engine made of an aluminum alloy, characterized in that an expansion control member having a small coefficient of thermal expansion is provided on the upper outer periphery of the thrust side and anti-thrust side of the skirt portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7534385U JPS61190452U (en) | 1985-05-21 | 1985-05-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7534385U JPS61190452U (en) | 1985-05-21 | 1985-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61190452U true JPS61190452U (en) | 1986-11-27 |
Family
ID=30616478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7534385U Pending JPS61190452U (en) | 1985-05-21 | 1985-05-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61190452U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01118144U (en) * | 1988-02-02 | 1989-08-09 |
-
1985
- 1985-05-21 JP JP7534385U patent/JPS61190452U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01118144U (en) * | 1988-02-02 | 1989-08-09 |