JPS6378146U - - Google Patents
Info
- Publication number
- JPS6378146U JPS6378146U JP17238486U JP17238486U JPS6378146U JP S6378146 U JPS6378146 U JP S6378146U JP 17238486 U JP17238486 U JP 17238486U JP 17238486 U JP17238486 U JP 17238486U JP S6378146 U JPS6378146 U JP S6378146U
- Authority
- JP
- Japan
- Prior art keywords
- fiber
- outer circumferential
- molded body
- circumferential surface
- land portion
- 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
- 239000000835 fiber Substances 0.000 claims description 9
- 238000002485 combustion reaction Methods 0.000 claims 3
- 229910001234 light alloy Inorganic materials 0.000 claims 3
- 239000012783 reinforcing fiber Substances 0.000 claims 2
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１ないし第４図は本考案の一実施例を示し、
第１図は斜視図、第２図は第１図―線断面図
、第３図は繊維成形体の斜視図、第４図は第２図
矢示部の拡大図、第５図は本考案の他の実施例
を示す要部断面図である。
Ｆ…繊維成形体、ｆ…繊維成形体の外周部に存
するステンレス繊維、２…ランド部としてのトツ
プランド部。
1 to 4 show an embodiment of the present invention,
Fig. 1 is a perspective view, Fig. 2 is a sectional view taken along the line shown in Fig. 1, Fig. 3 is a perspective view of the fiber molded product, Fig. 4 is an enlarged view of the part indicated by the arrow in Fig. 2, and Fig. 5 is the present invention. FIG. 3 is a sectional view of a main part showing another embodiment of the invention. F...Fiber molded body, f...Stainless steel fibers existing on the outer periphery of the fiber molded body, 2...Top land part as a land part.
Claims (1)
ド部を強化した内燃機関用繊維強化軽合金製ピス
トンにおいて、前記ランド部外周面とシリンダボ
ア内周面との間にラビリンスを形成し得るように
、前記繊維成形体の外周部を前記ランド部の外周
面より突出させたことを特徴とする内燃機関用繊
維強化軽合金製ピストン。 (2) 前記強化繊維の直径を１〜４０μｍに、ま
た前記繊維成形体の繊維体積率を５〜４５％に、
さらに前記ランド部外周面からの、前記繊維成形
体外周部の突出長さを１０〜１００μｍにそれぞ
れ設定した、実用新案登録請求の範囲第(1)項記
載の内燃機関用繊維強化軽合金製ピストン。[Claims for Utility Model Registration] (1) In a fiber-reinforced light alloy piston for an internal combustion engine whose land portion is reinforced using a fiber molded body made of reinforcing fibers, between the outer circumferential surface of the land portion and the inner circumferential surface of the cylinder bore. A fiber-reinforced light alloy piston for an internal combustion engine, characterized in that an outer circumferential portion of the fiber molded body protrudes from an outer circumferential surface of the land portion so as to form a labyrinth. (2) The diameter of the reinforcing fibers is 1 to 40 μm, and the fiber volume percentage of the fiber molded body is 5 to 45%,
Further, the fiber-reinforced light alloy piston for an internal combustion engine according to claim (1) of the registered utility model, wherein a protruding length of the outer circumferential portion of the fiber molded body from the outer circumferential surface of the land portion is set to 10 to 100 μm. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17238486U JPS6378146U (en) | 1986-11-10 | 1986-11-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17238486U JPS6378146U (en) | 1986-11-10 | 1986-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6378146U true JPS6378146U (en) | 1988-05-24 |
Family
ID=31108875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17238486U Pending JPS6378146U (en) | 1986-11-10 | 1986-11-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6378146U (en) |
-
1986
- 1986-11-10 JP JP17238486U patent/JPS6378146U/ja active Pending