JPS6224039U - - Google Patents
Info
- Publication number
- JPS6224039U JPS6224039U JP11529985U JP11529985U JPS6224039U JP S6224039 U JPS6224039 U JP S6224039U JP 11529985 U JP11529985 U JP 11529985U JP 11529985 U JP11529985 U JP 11529985U JP S6224039 U JPS6224039 U JP S6224039U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- piston body
- fitting groove
- piston
- recess
- 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
- 239000002131 composite material Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims 2
- 239000000919 ceramic Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図はこの考案に係る複合型ピストンの一実
施例を示す断面図、第２図および第３図はその組
付時の状態を示す要部の拡大断面図である。
１…ピストン本体、５…凹部、６…リング嵌合
溝、７…冠部、８…取付部、１０…リング係止段
部、１１…固定用リング、１２…緩衝層。
FIG. 1 is a cross-sectional view showing an embodiment of a composite piston according to the present invention, and FIGS. 2 and 3 are enlarged cross-sectional views of essential parts showing the assembled state of the piston. DESCRIPTION OF SYMBOLS 1... Piston body, 5... Recessed part, 6... Ring fitting groove, 7... Crown part, 8... Mounting part, 10... Ring locking step part, 11... Fixing ring, 12... Buffer layer.
Claims (1)
を覆うセラミツク製冠部とからなる内燃機関の複
合型ピストンにおいて、上記ピストン本体の頂面
中央部に円柱状の凹部を形成するとともに、この
凹部の内周面に周方向に沿つたリング嵌合溝を該
設し、他方、上記冠部の下面中央部に、上記凹部
に嵌合する略円柱状の取付部を形成するとともに
、この取付部外周面に、上記リング嵌合溝に対応
して周方向に沿つたリング係止段部を形成し、上
記リング嵌合溝と上記リング係止段部とに亘る断
面寸法を有する円環状の固定用リングを両者間に
挿入配置して上記冠部を上記ピストン本体に保持
させたことを特徴とする内燃機関の複合型ピスト
ン。 In a composite piston for an internal combustion engine consisting of a metal piston body and a ceramic crown that covers the top surface of the piston body, a cylindrical recess is formed in the center of the top surface of the piston body, and the inside of this recess is A ring fitting groove is provided along the circumferential direction on the circumferential surface, and a substantially cylindrical mounting portion that fits into the recess is formed at the center of the lower surface of the crown portion, and the outer circumferential surface of the mounting portion is a ring-shaped fixing ring, which has a ring-locking step extending along the circumferential direction corresponding to the ring-fitting groove, and has a cross-sectional dimension spanning the ring-fitting groove and the ring-locking step; A composite piston for an internal combustion engine, characterized in that the crown portion is held by the piston body by inserting the crown portion between the piston body and the piston body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11529985U JPS6224039U (en) | 1985-07-27 | 1985-07-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11529985U JPS6224039U (en) | 1985-07-27 | 1985-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6224039U true JPS6224039U (en) | 1987-02-13 |
Family
ID=30998816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11529985U Pending JPS6224039U (en) | 1985-07-27 | 1985-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6224039U (en) |
-
1985
- 1985-07-27 JP JP11529985U patent/JPS6224039U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6224039U (en) | ||
| JPH0180650U (en) | ||
| JPS63118357U (en) | ||
| JPS6178261U (en) | ||
| JPS58175148U (en) | Internal combustion engine piston ring device | |
| JPS6188044U (en) | ||
| JPS6447959U (en) | ||
| JPH0178249U (en) | ||
| JPS61179264U (en) | ||
| JPS61187943U (en) | ||
| JPS6210232U (en) | ||
| JPS6321750U (en) | ||
| JPS6158657U (en) | ||
| JPS6155125U (en) | ||
| JPH02118152U (en) | ||
| JPS62143052U (en) | ||
| JPH0343565U (en) | ||
| JPH0280748U (en) | ||
| JPS61190452U (en) | ||
| JPS6153542U (en) | ||
| JPH0330556U (en) | ||
| JPS6174655U (en) | ||
| JPS6199716U (en) | ||
| JPS61140149U (en) | ||
| JPS61169204U (en) |