JPH0180864U - - Google Patents
Info
- Publication number
- JPH0180864U JPH0180864U JP1988139253U JP13925388U JPH0180864U JP H0180864 U JPH0180864 U JP H0180864U JP 1988139253 U JP1988139253 U JP 1988139253U JP 13925388 U JP13925388 U JP 13925388U JP H0180864 U JPH0180864 U JP H0180864U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- oil ring
- coil expander
- ring
- distribution hole
- 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
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案にかかるコイルエキスパンダ付
鋼製オイルリングの切断部分図、第２図はオイル
リングの平面図、第３図はコイルエキスパンダの
平面図、第４図は従来のリングと本考案のリング
の外周摩耗量を示す図、第５図は従来のリングと
本考案のリングのオイル消費量を示す図である。
１……オイルリング、２Ａ，２Ｂ……上下レー
ル、３Ａ，３Ｂ……摺動面部、４……オイル流通
孔、５……コイルエキスパンダ、６……コイルエ
キスパンダ嵌装溝、７……柱部、８Ａ，８Ｂ……
耐摩耗層、９……外周溝、１０……間隙。
Fig. 1 is a cutaway partial view of a steel oil ring with a coil expander according to the present invention, Fig. 2 is a plan view of the oil ring, Fig. 3 is a plan view of the coil expander, and Fig. 4 is a cross-sectional view of a conventional ring. FIG. 5 is a diagram showing the amount of outer circumferential wear of the ring of the present invention, and FIG. 5 is a diagram showing the amount of oil consumption of the conventional ring and the ring of the present invention. 1... Oil ring, 2A, 2B... Upper and lower rails, 3A, 3B... Sliding surface portion, 4... Oil distribution hole, 5... Coil expander, 6... Coil expander fitting groove, 7... Pillar part, 8A, 8B...
Wear-resistant layer, 9... outer peripheral groove, 10... gap.
Claims (1)
る多数のオイル流通孔を円周方向の略々中間位置
に貫設した薄肉の柱部とから構成される断面略々
Ｉ字形の条鋼材より成る鋼製オイルリングと、該
オイルリングの外周に形成した掻きとつたオイル
を受容するための外周溝と、オイルリングの内周
に上下レール対向面と前記オイル流通孔に向かつ
て収斂する内周傾斜面とで形成する環状コイルエ
キスパンダを嵌装するための嵌装溝と、を有し、
コイルエキスパンダ外周とオイル流通孔との間に
所定の微小間隔を形成したことを特徴とするコイ
ルエキスパンダ付鋼製オイルリング。 A steel bar with a roughly I-shaped cross section, which is composed of rigid upper and lower rails and a thin column that has a number of oil circulation holes that connect the upper and lower rails and is penetrated at approximately the middle position in the circumferential direction. an oil ring formed on the outer circumference of the oil ring, an outer circumferential groove for receiving scraped oil formed on the outer circumference of the oil ring, and an inner circumferential inclined surface that converges toward the upper and lower rail opposing surfaces and the oil distribution hole on the inner circumference of the oil ring. and a fitting groove for fitting the annular coil expander formed by the
A steel oil ring with a coil expander, characterized in that a predetermined minute interval is formed between the outer periphery of the coil expander and an oil distribution hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988139253U JPH0180864U (en) | 1988-10-27 | 1988-10-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988139253U JPH0180864U (en) | 1988-10-27 | 1988-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0180864U true JPH0180864U (en) | 1989-05-30 |
Family
ID=31402340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988139253U Pending JPH0180864U (en) | 1988-10-27 | 1988-10-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0180864U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008291991A (en) * | 2007-04-27 | 2008-12-04 | Nippon Piston Ring Co Ltd | Oil ring for internal combustion engine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5627746A (en) * | 1979-08-16 | 1981-03-18 | Teikoku Piston Ring Co Ltd | Piston ring and its manufacturing method |
-
1988
- 1988-10-27 JP JP1988139253U patent/JPH0180864U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5627746A (en) * | 1979-08-16 | 1981-03-18 | Teikoku Piston Ring Co Ltd | Piston ring and its manufacturing method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008291991A (en) * | 2007-04-27 | 2008-12-04 | Nippon Piston Ring Co Ltd | Oil ring for internal combustion engine |