JPS63110651U - - Google Patents
Info
- Publication number
- JPS63110651U JPS63110651U JP190887U JP190887U JPS63110651U JP S63110651 U JPS63110651 U JP S63110651U JP 190887 U JP190887 U JP 190887U JP 190887 U JP190887 U JP 190887U JP S63110651 U JPS63110651 U JP S63110651U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- wear resistance
- combustion engine
- internal combustion
- 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
- 238000002485 combustion reaction Methods 0.000 claims 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000007774 longterm Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Electroplating And Plating Baths Therefor (AREA)
Description
第１図は本考案のピストンリングの斜視図、第
２図ａ，ｂ及び第３図ａ，ｂはピストンリングの
合口隙間をシリンダ側から見た正面図で、第２図
はピストンリングの新品時における状態、第３図
はピストンリングの長期間使用後のおける状態を
それぞれ示し、第４図ａ，ｂはピストンリングの
断面図、第５図、第６図及び第７図はオイル消費
の増加率の経時変化を示す図である。
１…第１の（上部）リング、２…第２の（下部
）リング、３，４…合口隙間、１０…ピストン、
１１…ピストンランド部、２０…シリンダ、２１
，２２，２３，２４…ガス流れ、Ａ１，Ａ２，Ｂ
…隙間。
Figure 1 is a perspective view of the piston ring of the present invention, Figures 2 a, b and 3 a, b are front views of the abutment gap of the piston ring seen from the cylinder side, and Figure 2 is a new piston ring. Fig. 3 shows the state of the piston ring after long-term use, Fig. 4 a and b are cross-sectional views of the piston ring, and Figs. 5, 6, and 7 show the state of the piston ring after long-term use. FIG. 3 is a diagram showing changes in the rate of increase over time. 1... First (upper) ring, 2... Second (lower) ring, 3, 4... Joint gap, 10... Piston,
11... Piston land portion, 20... Cylinder, 21
, 22, 23, 24... gas flow, A 1 , A 2 , B
…gap.
Claims (1)
る圧縮リングを、軸方向に２分割の二重リング構
成とし、燃焼室側にある第１のリングの耐摩耗性
をクランクケース側の第２のリングの耐摩耗性よ
り高くしたことを特徴とする内燃機関のピストン
リング。 The compression ring installed in the piston ring groove of a reciprocating internal combustion engine has a double ring structure that is divided into two in the axial direction, and the wear resistance of the first ring on the combustion chamber side is compared to that of the second ring on the crankcase side. A piston ring for an internal combustion engine characterized by higher wear resistance than that of .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP190887U JPS63110651U (en) | 1987-01-12 | 1987-01-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP190887U JPS63110651U (en) | 1987-01-12 | 1987-01-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63110651U true JPS63110651U (en) | 1988-07-15 |
Family
ID=30780256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP190887U Pending JPS63110651U (en) | 1987-01-12 | 1987-01-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63110651U (en) |
-
1987
- 1987-01-12 JP JP190887U patent/JPS63110651U/ja active Pending
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