JPS63118457U - - Google Patents
Info
- Publication number
- JPS63118457U JPS63118457U JP952487U JP952487U JPS63118457U JP S63118457 U JPS63118457 U JP S63118457U JP 952487 U JP952487 U JP 952487U JP 952487 U JP952487 U JP 952487U JP S63118457 U JPS63118457 U JP S63118457U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- circumferential portion
- view
- piston ring
- material outer
- 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
- 239000000463 material Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 description 2
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１〜３図は本考案の第１実施例としての焼結
ピストンリングを示すもので、第１図ａは第３図
の部を拡大して示す断面図、第１図ｂ，ｃはそ
れぞれ第１図ａに対応させて示す変形例の断面図
、第２図はその平面図、第３図はその縦断面図で
あり、第４図は本考案の第２実施例としての焼結
ピストンリングを示すもので、第４図ａはその断
面図（第３図の部に対応させて示す拡大断面図
）、第４図ｂは第４図ａに対応させて示す変形例
の断面図であり、第５〜８図は従来のピストンリ
ングを示すもので、第５図はその配設例を示すエ
ンジンの要部縦断面図、第６図はその平面図、第
７図はその縦断面図、第８図は第７図の部を拡
大して示す断面図である。
１……ピストン、２……リンググローブ、３…
…ピストンリング、３ａ……合い口部、３Ａ……
一体成形式ピストンリング、３Ｂ……別体成形式
ピストンリング、４……シリンダ壁面、５ａ〜５
ｅ……リング状焼結材製外周部、６ａ〜６ｅ……
リング状鋼製内周部、７……摺動面。
Figures 1 to 3 show a sintered piston ring as the first embodiment of the present invention, Figure 1a is an enlarged sectional view of the part shown in Figure 3, and Figures 1b and c are respectively FIG. 1 is a sectional view of a modified example corresponding to FIG. 1a, FIG. 2 is a plan view thereof, FIG. 3 is a longitudinal sectional view thereof, and FIG. Fig. 4a is a sectional view of the ring (an enlarged sectional view corresponding to the part shown in Fig. 3), and Fig. 4b is a sectional view of a modified example corresponding to Fig. 4a. Figures 5 to 8 show conventional piston rings, Figure 5 is a longitudinal sectional view of the main part of an engine showing an example of its arrangement, Figure 6 is a plan view thereof, and Figure 7 is a longitudinal sectional view thereof. , FIG. 8 is an enlarged sectional view of the portion shown in FIG. 7. 1...Piston, 2...Ring glove, 3...
... Piston ring, 3a... Joint part, 3A...
Integrally molded piston ring, 3B... Separately molded piston ring, 4... Cylinder wall surface, 5a to 5
e... Ring-shaped sintered material outer peripheral part, 6a to 6e...
Ring-shaped steel inner peripheral part, 7...Sliding surface.
Claims (1)
する摺動面をそなえたリング状焼結材製外周部と
、同焼結材製外周部に一体に結合されたリング状
鋼製内周部とが設けられたことを特徴とする、焼
結ピストンリング。 The piston ring is provided with a ring-shaped sintered material outer circumferential portion having a sliding surface that slides on the cylinder wall surface, and a ring-shaped steel inner circumferential portion integrally connected to the sintered material outer circumferential portion. A sintered piston ring characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP952487U JPS63118457U (en) | 1987-01-26 | 1987-01-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP952487U JPS63118457U (en) | 1987-01-26 | 1987-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63118457U true JPS63118457U (en) | 1988-07-30 |
Family
ID=30794917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP952487U Pending JPS63118457U (en) | 1987-01-26 | 1987-01-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63118457U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03189477A (en) * | 1989-09-20 | 1991-08-19 | Mitsubishi Heavy Ind Ltd | Abrasion resistant piston ring and manufacture thereof |
-
1987
- 1987-01-26 JP JP952487U patent/JPS63118457U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03189477A (en) * | 1989-09-20 | 1991-08-19 | Mitsubishi Heavy Ind Ltd | Abrasion resistant piston ring and manufacture thereof |