JPS62158141U - - Google Patents
Info
- Publication number
- JPS62158141U JPS62158141U JP4725386U JP4725386U JPS62158141U JP S62158141 U JPS62158141 U JP S62158141U JP 4725386 U JP4725386 U JP 4725386U JP 4725386 U JP4725386 U JP 4725386U JP S62158141 U JPS62158141 U JP S62158141U
- Authority
- JP
- Japan
- Prior art keywords
- ring groove
- piston
- combustion engine
- internal combustion
- ring
- 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 2
- 239000000463 material Substances 0.000 claims 2
- 229910000838 Al alloy Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案の実施例を示すピストンの断面
図、第２図は第１図の要部拡大図、第３図は本実
施例に適用される遮熱リングの斜視図、第４図は
従来のピストンの一部断面図である。
図の主要部分の説明、２……ピストン、４……
遮熱リング、５，７，９……リング、６，８，１
０……リング溝、１１……孔。
Figure 1 is a sectional view of a piston showing an embodiment of the present invention, Figure 2 is an enlarged view of the main parts of Figure 1, Figure 3 is a perspective view of a heat shield ring applied to this embodiment, and Figure 4. is a partial cross-sectional view of a conventional piston. Explanation of the main parts of the diagram, 2... Piston, 4...
Heat shield ring, 5, 7, 9...Ring, 6, 8, 1
0...Ring groove, 11...Hole.
Claims (1)
を有する内燃機関用のアルミ合金製ピストンにお
いて、前記各溝のうち少なくとも第１リング溝の
周囲を囲むようにしてアルミより熱伝導率の小さ
い材質からなる所望部に多数の孔があけられた遮
熱リングを前記ピストンの本体内に埋設すること
を特徴とする内燃機関用ピストン。 In an aluminum alloy piston for an internal combustion engine having a first ring groove, a second ring groove, and an oil ring groove, at least the first ring groove is surrounded by a material made of a material having a lower thermal conductivity than aluminum. A piston for an internal combustion engine, characterized in that a heat shielding ring having a number of holes drilled at desired locations is embedded within the main body of the piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4725386U JPS62158141U (en) | 1986-03-31 | 1986-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4725386U JPS62158141U (en) | 1986-03-31 | 1986-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62158141U true JPS62158141U (en) | 1987-10-07 |
Family
ID=30867685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4725386U Pending JPS62158141U (en) | 1986-03-31 | 1986-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62158141U (en) |
-
1986
- 1986-03-31 JP JP4725386U patent/JPS62158141U/ja active Pending