JPH01135138U - - Google Patents
Info
- Publication number
- JPH01135138U JPH01135138U JP3065388U JP3065388U JPH01135138U JP H01135138 U JPH01135138 U JP H01135138U JP 3065388 U JP3065388 U JP 3065388U JP 3065388 U JP3065388 U JP 3065388U JP H01135138 U JPH01135138 U JP H01135138U
- Authority
- JP
- Japan
- Prior art keywords
- oil ring
- slit
- peripheral surface
- thickness
- width
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 4
- 101700004678 SLIT3 Proteins 0.000 claims 2
- 102100027339 Slit homolog 3 protein Human genes 0.000 claims 2
- 238000005121 nitriding Methods 0.000 claims 2
- 102100027340 Slit homolog 2 protein Human genes 0.000 claims 1
- 101710133576 Slit homolog 2 protein Proteins 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 238000004381 surface treatment Methods 0.000 claims 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図、本考案のオイルリングの平面図、第２
図、円環に丸める前のスリツトの設けられた鋼帯
の一部拡大平面図、第３図、第２図のＸ―Ｘ矢視
断面図、第４図、従来の薄巾オイルリングの断面
図。
１：鋼帯、２：巾の狭いスリツト、３：巾の広
いスリツト、４：一定巾のスリツト、５：切り口
。
Figure 1: Plan view of the oil ring of the present invention; Figure 2:
Fig. 3: A partially enlarged plan view of a steel strip with slits before being rolled into a ring; Fig. 3: A sectional view taken along the line X-X in Fig. 2; Fig. 4: A cross section of a conventional thin oil ring. figure. 1: steel strip, 2: narrow slit, 3: wide slit, 4: slit of constant width, 5: cut.
Claims (1)
の摺動外周面６となる一方の側から端部が巾の狭
いスリツト２と内部で巾が広いスリツト３を、内
周面７となる反対側から一定巾のスリツト４を各
々交互に設けて、円環に丸めて所定の外径寸法に
して切断して形成されたことを特徴とするオイル
リング。 ２ 内周面７からのスリツト４の先端から外周面
６までの厚さＡ、内外周面からのスリツト３と４
の間の厚さＣ、外周面６からのスリツト３の先端
から内周面７までの厚さＥ、及びオイルリングの
巾Ｂが、 Ａ＞Ｃ、Ｅ≦Ｂ、及び、Ａ＞Ｅ なる関係を満足するように設けられていることを
特徴とする請求項１記載のオイルリング。 ３ 少なくとも摺動外周面６に軟窒化、窒化処理
等の耐摩耗性の表面処理をしたことを特徴とする
請求項１記載のオイルリング。[Claims for Utility Model Registration] 1. In an oil ring for an internal combustion engine, a steel strip 1
A slit 2 having a narrow end and a slit 3 having a wide inner width are provided alternately from one side which becomes the sliding outer peripheral surface 6, and a slit 4 having a constant width is provided from the opposite side which becomes the inner peripheral surface 7. An oil ring characterized in that it is formed by rolling it into a ring and cutting it to a predetermined outer diameter. 2 Thickness A from the tip of slit 4 from inner circumferential surface 7 to outer circumferential surface 6, slits 3 and 4 from inner and outer circumferential surfaces
The relationship between the thickness C between the outer peripheral surface 6, the thickness E from the tip of the slit 3 to the inner peripheral surface 7, and the width B of the oil ring is as follows: A>C, E≦B, and A>E. The oil ring according to claim 1, wherein the oil ring is provided so as to satisfy the following. 3. The oil ring according to claim 1, wherein at least the sliding outer circumferential surface 6 is subjected to a wear-resistant surface treatment such as soft nitriding or nitriding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3065388U JPH01135138U (en) | 1988-03-08 | 1988-03-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3065388U JPH01135138U (en) | 1988-03-08 | 1988-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01135138U true JPH01135138U (en) | 1989-09-14 |
Family
ID=31255902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3065388U Pending JPH01135138U (en) | 1988-03-08 | 1988-03-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01135138U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016203852A1 (en) * | 2015-06-15 | 2016-12-22 | 大豊工業株式会社 | Method for manufacturing washers and washer |
-
1988
- 1988-03-08 JP JP3065388U patent/JPH01135138U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016203852A1 (en) * | 2015-06-15 | 2016-12-22 | 大豊工業株式会社 | Method for manufacturing washers and washer |
| JP2017001080A (en) * | 2015-06-15 | 2017-01-05 | 大豊工業株式会社 | Washer manufacturing method and washer |
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