JPS63108549U - - Google Patents
Info
- Publication number
- JPS63108549U JPS63108549U JP29087U JP29087U JPS63108549U JP S63108549 U JPS63108549 U JP S63108549U JP 29087 U JP29087 U JP 29087U JP 29087 U JP29087 U JP 29087U JP S63108549 U JPS63108549 U JP S63108549U
- Authority
- JP
- Japan
- Prior art keywords
- strut
- fiber layer
- piston
- 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.)
- Granted
Links
- 239000012784 inorganic fiber Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000005266 casting Methods 0.000 description 2
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図はストラツトを示す断面図、第３図ａは鋳造工
程において内型を外型に挿入する前の状態を示す
断面図、第３図ｂは鋳造工程において内型を外型
内に挿入した状態を示す断面図である。
１３……スカート部、２０……ストラツト、２
１……ホルダ、２２……無機質繊維層、２３……
長繊維層、２４……環状溝。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a sectional view showing the strut, Figure 3a is a sectional view showing the state before the inner mold is inserted into the outer mold in the casting process, and Figure 3b is the state in which the inner mold is inserted into the outer mold in the casting process. FIG. 13...Skirt part, 20...Strut, 2
1...Holder, 22...Inorganic fiber layer, 23...
Long fiber layer, 24... annular groove.
Claims (1)
れ、該ストラツトの内周部がスカート部の内側に
露出する内燃機関のピストンにおいて、上記スト
ラツトが、開口部が外方を向く環状溝を有する断
面コ字状のホルダと、このホルダの環状溝の底部
に設けられる無機質繊維層と、この無機質繊維層
の外側に設けられるカーボンの長繊維層とを備え
ることを特徴とする内燃機関のピストン。 A piston for an internal combustion engine in which an annular strut is embedded in a shoulder portion of a skirt portion, and an inner peripheral portion of the strut is exposed inside the skirt portion, wherein the strut has a cross section having an annular groove with an opening facing outward. A piston for an internal combustion engine, comprising a U-shaped holder, an inorganic fiber layer provided at the bottom of an annular groove of the holder, and a carbon long fiber layer provided outside the inorganic fiber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987000290U JPH0424121Y2 (en) | 1987-01-07 | 1987-01-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987000290U JPH0424121Y2 (en) | 1987-01-07 | 1987-01-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63108549U true JPS63108549U (en) | 1988-07-13 |
| JPH0424121Y2 JPH0424121Y2 (en) | 1992-06-05 |
Family
ID=30777128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987000290U Expired JPH0424121Y2 (en) | 1987-01-07 | 1987-01-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0424121Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61218751A (en) * | 1985-03-26 | 1986-09-29 | Toyota Motor Corp | Light-alloy piston for internal-combustion engine |
-
1987
- 1987-01-07 JP JP1987000290U patent/JPH0424121Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61218751A (en) * | 1985-03-26 | 1986-09-29 | Toyota Motor Corp | Light-alloy piston for internal-combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0424121Y2 (en) | 1992-06-05 |
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