JPS62148757U - - Google Patents
Info
- Publication number
- JPS62148757U JPS62148757U JP3508986U JP3508986U JPS62148757U JP S62148757 U JPS62148757 U JP S62148757U JP 3508986 U JP3508986 U JP 3508986U JP 3508986 U JP3508986 U JP 3508986U JP S62148757 U JPS62148757 U JP S62148757U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- annular member
- piston body
- ring groove
- piston structure
- 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
- 238000009413 insulation Methods 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図はこの考案の第１実施例を示す断面図、
第２図は第２実施例の要部拡大図、第３図は第３
実施例の要部拡大図、第４図は従来のピストン構
造を示す断面図である。
１……ピストン本体、３……トツプリング溝、
４……セカンドリング溝、５……オイルリング溝
、６……環状部材、１１……断熱層。
FIG. 1 is a sectional view showing the first embodiment of this invention;
Figure 2 is an enlarged view of the main parts of the second embodiment, and Figure 3 is the third embodiment.
FIG. 4, which is an enlarged view of the main part of the embodiment, is a sectional view showing a conventional piston structure. 1... Piston body, 3... Top spring groove,
4... Second ring groove, 5... Oil ring groove, 6... Annular member, 11... Heat insulation layer.
Claims (1)
成する耐摩耗性の環状部材を配設してなるピスト
ン構造において、上記ピストン本体と環状部材と
の間に、多孔質或いは低熱伝導率の断熱層を形成
したことを特徴とする内燃機関のピストン構造。 In a piston structure in which a wear-resistant annular member constituting a piston ring groove is disposed in the upper part of a piston body, a porous or low thermal conductivity heat insulating layer is formed between the piston body and the annular member. The piston structure of an internal combustion engine is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3508986U JPS62148757U (en) | 1986-03-11 | 1986-03-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3508986U JPS62148757U (en) | 1986-03-11 | 1986-03-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62148757U true JPS62148757U (en) | 1987-09-19 |
Family
ID=30844258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3508986U Pending JPS62148757U (en) | 1986-03-11 | 1986-03-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62148757U (en) |
-
1986
- 1986-03-11 JP JP3508986U patent/JPS62148757U/ja active Pending
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