JPS58144045U - internal combustion engine piston rings - Google Patents
internal combustion engine piston ringsInfo
- Publication number
- JPS58144045U JPS58144045U JP4031782U JP4031782U JPS58144045U JP S58144045 U JPS58144045 U JP S58144045U JP 4031782 U JP4031782 U JP 4031782U JP 4031782 U JP4031782 U JP 4031782U JP S58144045 U JPS58144045 U JP S58144045U
- Authority
- JP
- Japan
- Prior art keywords
- combustion engine
- internal combustion
- piston rings
- engine piston
- piston 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
Landscapes
- Pistons, Piston Rings, And Cylinders (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
第１図は従来のピストンリングを示す要部概略図、第２
図は本考案の一実施例を示す要部概略図、゛第３図乃至
第５図はそれぞれ本考案の他の実施例を示す要部概略図
、第６図Ａ−Ｄは本考案のピストンリングの製造方法を
示し、第６図Ａは第２図に、第６図Ｂは第３図に、第６
図Ｃは第４図に、第６図りは第５図に示すピストンリン
グの説明図である。
１１・・・シリンダ、１２・・・ピストン、１３．１３
′、１３“、１３“′・・・ピストンリング、１５・・
・低密度部分、１６・・・高密度部分、１７・・・別部
材。Figure 1 is a schematic diagram of the main parts of a conventional piston ring, Figure 2
The figure is a schematic diagram of the main part showing one embodiment of the present invention, Figures 3 to 5 are schematic diagrams of the main part showing other embodiments of the present invention, and Figures 6 A to D are the piston of the present invention. The manufacturing method of the ring is shown, and FIG. 6A is shown in FIG. 2, FIG. 6B is shown in FIG. 3, and FIG.
Figure C is an explanatory view of the piston ring shown in Figure 4, and Figure 6 is an explanatory diagram of the piston ring shown in Figure 5. 11...Cylinder, 12...Piston, 13.13
', 13", 13"'...Piston ring, 15...
- Low density part, 16... High density part, 17... Separate member.
Claims (1)
性をもたせると共に少なくともクランク室側部分を高密
度として気密性をもたせたことを特徴とする内燃機関の
ピストンリング。A piston ring for an internal combustion engine, characterized in that a small piston ring (or a part of the piston ring) is made of a sintered alloy to provide oil impregnation, and at least a portion on the crank chamber side is made high density to provide airtightness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4031782U JPS58144045U (en) | 1982-03-24 | 1982-03-24 | internal combustion engine piston rings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4031782U JPS58144045U (en) | 1982-03-24 | 1982-03-24 | internal combustion engine piston rings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58144045U true JPS58144045U (en) | 1983-09-28 |
Family
ID=30051548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4031782U Pending JPS58144045U (en) | 1982-03-24 | 1982-03-24 | internal combustion engine piston rings |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58144045U (en) |
-
1982
- 1982-03-24 JP JP4031782U patent/JPS58144045U/en active Pending
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