JPS6114719U - internal combustion engine piston - Google Patents
internal combustion engine pistonInfo
- Publication number
- JPS6114719U JPS6114719U JP9765484U JP9765484U JPS6114719U JP S6114719 U JPS6114719 U JP S6114719U JP 9765484 U JP9765484 U JP 9765484U JP 9765484 U JP9765484 U JP 9765484U JP S6114719 U JPS6114719 U JP S6114719U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- combustion engine
- internal combustion
- engine piston
- cavity
- 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
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【図面の簡単な説明】
第１図は本考案の第１実施例を余す要部断面戸、第２図
は同上実施例のリング部材のｍｌ面形状を示す図、第３
図及び第４図は本考案のそれぞれ第及び第３実施例を示
す要部断面図、第５図は従来例の要部一面図である。
１１・・・・・・ピストン、１２・・・・・・断熱層、
１３−・・・・・キャビテイ、１４，１４’・・・・・
・ピストン本体、１５，２０．２１・・・・・・リング
部材、１６・・曲押え部材。[BRIEF DESCRIPTION OF THE DRAWINGS] Fig. 1 is a cross-sectional view of the main parts remaining from the first embodiment of the present invention, Fig. 2 is a diagram showing the ml surface shape of the ring member of the same embodiment, and Fig. 3 is a diagram showing the ML surface shape of the ring member of the same embodiment.
Figures 4 and 4 are sectional views of main parts showing the third and third embodiments of the present invention, respectively, and Fig. 5 is a front view of main parts of a conventional example. 11... Piston, 12... Heat insulation layer,
13-...Cavity, 14,14'...
・Piston body, 15, 20. 21...Ring member, 16...Curved holding member.
Claims (1)
キャビ、テイ表面にセラミック断熱層を形成した内燃機
関のピストンにおいて、ピストン頂面−に連なるキャビ
テイエツジ部を、ピストン本体と別体のセラミック製リ
ング部材で形成したことを特徴とする内燃機関のピスト
ン。 ，[Scope of Claim for Utility Model Registration] In a piston for an internal combustion engine that has a cavity on the top surface of the piston and a ceramic heat insulating layer formed on the top surface of the piston, the cavity, and the surface of the teeth, the cavity edge portion that is connected to the top surface of the piston is A piston for an internal combustion engine, characterized in that it is formed of a ceramic ring member separate from the piston body. ，
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9765484U JPS6114719U (en) | 1984-06-30 | 1984-06-30 | internal combustion engine piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9765484U JPS6114719U (en) | 1984-06-30 | 1984-06-30 | internal combustion engine piston |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6114719U true JPS6114719U (en) | 1986-01-28 |
Family
ID=30657211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9765484U Pending JPS6114719U (en) | 1984-06-30 | 1984-06-30 | internal combustion engine piston |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6114719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015169192A (en) * | 2014-03-11 | 2015-09-28 | 日産自動車株式会社 | Piston for internal combustion engine |
-
1984
- 1984-06-30 JP JP9765484U patent/JPS6114719U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015169192A (en) * | 2014-03-11 | 2015-09-28 | 日産自動車株式会社 | Piston for internal combustion engine |
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