JPS6346648U - - Google Patents
Info
- Publication number
- JPS6346648U JPS6346648U JP14004786U JP14004786U JPS6346648U JP S6346648 U JPS6346648 U JP S6346648U JP 14004786 U JP14004786 U JP 14004786U JP 14004786 U JP14004786 U JP 14004786U JP S6346648 U JPS6346648 U JP S6346648U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- ring groove
- ring
- metal film
- 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
- 239000002184 metal Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図及び第３図は本考案の各々異なる実施例
としてのピストンの断面図、第２図はピストンの
部分断面図を示す。
５……周壁部、６，７，８……ピストンリング
、９，１０，１１……リング溝、１４……金属膜
。
1 and 3 are sectional views of pistons as different embodiments of the present invention, and FIG. 2 is a partial sectional view of the piston. 5... Peripheral wall portion, 6, 7, 8... Piston ring, 9, 10, 11... Ring groove, 14... Metal film.
Claims (1)
ピストンリングを嵌合させるリング溝を形成した
ピストンにおいて、上記リング溝の内壁面を金属
膜により形成したことを特徴とするピストン。 1. A piston in which a ring groove into which a piston ring is fitted is formed in a peripheral wall of the piston formed of ceramic, characterized in that an inner wall surface of the ring groove is formed of a metal film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14004786U JPS6346648U (en) | 1986-09-12 | 1986-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14004786U JPS6346648U (en) | 1986-09-12 | 1986-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6346648U true JPS6346648U (en) | 1988-03-29 |
Family
ID=31046525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14004786U Pending JPS6346648U (en) | 1986-09-12 | 1986-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6346648U (en) |
-
1986
- 1986-09-12 JP JP14004786U patent/JPS6346648U/ja active Pending