JPS6371454U - - Google Patents
Info
- Publication number
- JPS6371454U JPS6371454U JP16505686U JP16505686U JPS6371454U JP S6371454 U JPS6371454 U JP S6371454U JP 16505686 U JP16505686 U JP 16505686U JP 16505686 U JP16505686 U JP 16505686U JP S6371454 U JPS6371454 U JP S6371454U
- Authority
- JP
- Japan
- Prior art keywords
- contact
- ring groove
- ring
- line contact
- piston
- 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 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第1図は本考案の一実施例を示す要部断面図、
第2図は本実施例の別の実施例を示す要部断面図
、第3図は従来例を示す要部断面図である。
1……ピストン、2……シリンダ内壁面、3…
…第1ピストンリング、6……第1リング溝、1
0……円弧面(リング溝側に設けた凸状部)、1
1……円弧面(リング側に設けた凸状部)。
FIG. 1 is a cross-sectional view of essential parts showing an embodiment of the present invention;
FIG. 2 is a sectional view of a main part showing another embodiment of this embodiment, and FIG. 3 is a sectional view of a main part showing a conventional example. 1... Piston, 2... Cylinder inner wall surface, 3...
...First piston ring, 6...First ring groove, 1
0... Arc surface (convex portion provided on the ring groove side), 1
1... Arc surface (convex portion provided on the ring side).
Claims (1)
グとを、その接触が線接触ないしそれに近い狭い
幅の接触面で接触するごとく構成したことを特徴
とする内燃機関のピストン。 A piston for an internal combustion engine, characterized in that the lower surface of a ring groove and a ring fitted into the ring groove are configured so that the contact is in a line contact or a narrow contact surface close to the line contact.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16505686U JPS6371454U (en) | 1986-10-29 | 1986-10-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16505686U JPS6371454U (en) | 1986-10-29 | 1986-10-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6371454U true JPS6371454U (en) | 1988-05-13 |
Family
ID=31094744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16505686U Pending JPS6371454U (en) | 1986-10-29 | 1986-10-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6371454U (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS582346B2 (en) * | 1974-05-24 | 1983-01-17 | リンナイ カブシキガイシヤ | Kanetsukiniokeru Haikishiyori Souchi |
JPS6030453A (en) * | 1983-07-29 | 1985-02-16 | Honda Motor Co Ltd | Piston for internal-combustion engine |
JPS6257756B2 (en) * | 1978-09-22 | 1987-12-02 | Mo Och Domsjoe Ab |
-
1986
- 1986-10-29 JP JP16505686U patent/JPS6371454U/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS582346B2 (en) * | 1974-05-24 | 1983-01-17 | リンナイ カブシキガイシヤ | Kanetsukiniokeru Haikishiyori Souchi |
JPS6257756B2 (en) * | 1978-09-22 | 1987-12-02 | Mo Och Domsjoe Ab | |
JPS6030453A (en) * | 1983-07-29 | 1985-02-16 | Honda Motor Co Ltd | Piston for internal-combustion engine |