JPS6369745U - - Google Patents
Info
- Publication number
- JPS6369745U JPS6369745U JP16323986U JP16323986U JPS6369745U JP S6369745 U JPS6369745 U JP S6369745U JP 16323986 U JP16323986 U JP 16323986U JP 16323986 U JP16323986 U JP 16323986U JP S6369745 U JPS6369745 U JP S6369745U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- integrally molded
- piston
- land
- ceramic
- 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
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 2
- 229910010293 ceramic material Inorganic materials 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は、本考案の一実施例を示すピストンの
一部を縦断した斜視図、第２図は、第１図の側面
図、第３図ａは、第２図のフインの配置例を拡大
して示した正面図、第３図ｂは、第３図ａの底面
図である。
１…（セラミツク）ピストン、２…第１部材、
３…第２部材、４…第３部材、５…ピストン頂部
、６…トツプランド部、７…ピンボス部、８…ス
カート部、９…リングランド部、１０…フイン。
FIG. 1 is a perspective view of a part of the piston showing an embodiment of the present invention, FIG. 2 is a side view of FIG. 1, and FIG. 3a is an example of the arrangement of the fins of FIG. The enlarged front view, FIG. 3b, is a bottom view of FIG. 3a. 1... (ceramic) piston, 2... first member,
3... Second member, 4... Third member, 5... Piston top, 6... Top land part, 7... Pin boss part, 8... Skirt part, 9... Ring land part, 10... Fin.
Claims (1)
とセラミツク材で一体に成形した第１部材と、ス
カート部及びリングランド部を前記第１部材より
も靭性が大きい金属で一体に成形した第２部材と
、熱伝導係数が大きい金属フインを環状に形成し
た第３部材とからなり、前記第１部材及び第２部
材間に前記第３部材を前記第２部材のリングラン
ド部に位置する様に介在させて前記第１部材と前
記第２部材とを温度差嵌めしたことを特徴とする
セラミツクピストンの冷却装置。 A first member integrally molded with the piston top, top land and pin boss part from a ceramic material; a second member integrally molded with a skirt part and a ring land part from a metal having greater toughness than the first member; a third member having a ring-shaped metal fin having a large coefficient; the third member is interposed between the first member and the second member so as to be located at a ring land portion of the second member; 1. A cooling device for a ceramic piston, characterized in that a first member and the second member are fitted with a temperature difference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16323986U JPS6369745U (en) | 1986-10-24 | 1986-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16323986U JPS6369745U (en) | 1986-10-24 | 1986-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6369745U true JPS6369745U (en) | 1988-05-11 |
Family
ID=31091256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16323986U Pending JPS6369745U (en) | 1986-10-24 | 1986-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6369745U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013075701A1 (en) * | 2011-11-26 | 2013-05-30 | Mahle International Gmbh | Piston for an internal combustion engine and method for producing same |
-
1986
- 1986-10-24 JP JP16323986U patent/JPS6369745U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013075701A1 (en) * | 2011-11-26 | 2013-05-30 | Mahle International Gmbh | Piston for an internal combustion engine and method for producing same |
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