JPS60133152U - Insulated piston of internal combustion engine - Google Patents
Insulated piston of internal combustion engineInfo
- Publication number
- JPS60133152U JPS60133152U JP2200984U JP2200984U JPS60133152U JP S60133152 U JPS60133152 U JP S60133152U JP 2200984 U JP2200984 U JP 2200984U JP 2200984 U JP2200984 U JP 2200984U JP S60133152 U JPS60133152 U JP S60133152U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- combustion engine
- internal combustion
- heat insulating
- insulating layer
- 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
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
第１図は従来の内燃機関の断熱ピストンを示す断面図、
第２図はこの考案の実施例の要部断面図、第３図は同ボ
ルトの頭部変形例を示す平面図、第４図は同人なる実施
例の断面図、第５図は同マスキング材を示す断面図であ
る。
図において、１はピストン主体、２，２′は上部分割体
、３は中間分割体、４は下部分割体、５．５′はボルト
、６はキャビティ、７，７０〜７２は断熱層、１０．１
０’はボルトの頭部、１１はドライバー溝、１２は段部
である。FIG. 1 is a cross-sectional view showing an adiabatic piston of a conventional internal combustion engine.
Fig. 2 is a sectional view of the main part of an embodiment of this invention, Fig. 3 is a plan view showing a modified example of the head of the bolt, Fig. 4 is a sectional view of an embodiment of the invention, and Fig. 5 is the same masking material. FIG. In the figure, 1 is the piston main body, 2 and 2' are the upper divided body, 3 is the intermediate divided body, 4 is the lower divided body, 5.5' is the bolt, 6 is the cavity, 7 and 70 to 72 are the insulation layers, and 10 .1
0' is the head of the bolt, 11 is the driver groove, and 12 is the stepped portion.
Claims (1)
成すると共にピストン主体をそのピストン頂部において
キャビティが上下方向に分断されるように分割され、か
つボルトにて結合される分割体に、て構成するものであ
って、前記断熱層をボルトの頭部上に形成すると共にそ
の一部をボルトの頭部の空隙に充填したことを特徴とす
る内燃機関の断熱ピストン。A heat insulating layer of ceramic coating is formed on the top surface of the piston, and the main body of the piston is composed of divided bodies that are divided into vertically divided cavities at the top of the piston, and are connected with bolts. A heat insulating piston for an internal combustion engine, characterized in that the heat insulating layer is formed on the head of the bolt, and a part of the heat insulating layer is filled in a gap in the head of the bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2200984U JPS60133152U (en) | 1984-02-17 | 1984-02-17 | Insulated piston of internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2200984U JPS60133152U (en) | 1984-02-17 | 1984-02-17 | Insulated piston of internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60133152U true JPS60133152U (en) | 1985-09-05 |
Family
ID=30513916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2200984U Pending JPS60133152U (en) | 1984-02-17 | 1984-02-17 | Insulated piston of internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60133152U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007231830A (en) * | 2006-03-01 | 2007-09-13 | Nissan Motor Co Ltd | Piston for internal combustion engine |
-
1984
- 1984-02-17 JP JP2200984U patent/JPS60133152U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007231830A (en) * | 2006-03-01 | 2007-09-13 | Nissan Motor Co Ltd | Piston for internal combustion engine |
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