JPH0444562U - - Google Patents
Info
- Publication number
- JPH0444562U JPH0444562U JP8644390U JP8644390U JPH0444562U JP H0444562 U JPH0444562 U JP H0444562U JP 8644390 U JP8644390 U JP 8644390U JP 8644390 U JP8644390 U JP 8644390U JP H0444562 U JPH0444562 U JP H0444562U
- Authority
- JP
- Japan
- Prior art keywords
- groove
- piston ring
- protrusion
- height
- section
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は断面台形の溝に突起を有するリング本
体の一例の部分断面図、第２図は断面Ｖ字状の溝
に突起を有するリング本体の一例の部分断面図、
第３図は電着めつき処理を施した状態のリング本
体の部分断面図、第４図は実験例に用いたリング
本体の部分断面図、第５図は従来例のめつき処理
後の状態を示す部分断面図、第６図は従来例のピ
ストンリングの部分断面図である。
図中：１０……ピストンリング、１１……リン
グ本体、１２……溝、１３……めつき層、１４…
…突出部、１７……突起。
FIG. 1 is a partial cross-sectional view of an example of a ring body having a protrusion in a groove having a trapezoidal cross section, FIG. 2 is a partial cross-sectional view of an example of a ring body having a protrusion in a groove having a V-shaped cross section,
Figure 3 is a partial cross-sectional view of the ring body after electrodeposition plating treatment, Figure 4 is a partial cross-sectional view of the ring body used in the experimental example, and Figure 5 is the state of the conventional example after plating treatment. FIG. 6 is a partial sectional view of a conventional piston ring. In the figure: 10...Piston ring, 11...Ring body, 12...Groove, 13...Plating layer, 14...
...Protrusion, 17...Protrusion.
Claims (1)
を有するピストンリングにおいて、該溝の底面に
突起を有することを特徴とするピストンリング。 (2) 該突起の高さが、該溝の高さより小さく、
環状となつている請求項(1)のピストンリング。 (3) 前記溝が断面台形又はＶ字形である請求項(
2)のピストンリング。 (4) 前記突起が複数個離間して有する請求項(2)
のピストンリング。[Claims for Utility Model Registration] (1) A piston ring having a groove provided on the outer peripheral surface and a tacking layer applied to the groove, the piston ring having a protrusion on the bottom surface of the groove. (2) the height of the protrusion is smaller than the height of the groove;
The piston ring according to claim (1), which has an annular shape. (3) Claim in which the groove has a trapezoidal or V-shaped cross section (
2) piston ring. (4) Claim (2) wherein a plurality of the protrusions are spaced apart from each other.
piston ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8644390U JPH0444562U (en) | 1990-08-20 | 1990-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8644390U JPH0444562U (en) | 1990-08-20 | 1990-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0444562U true JPH0444562U (en) | 1992-04-15 |
Family
ID=31818111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8644390U Pending JPH0444562U (en) | 1990-08-20 | 1990-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444562U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007520666A (en) * | 2003-12-19 | 2007-07-26 | フェデラル−モーグル ブルシャイト ゲゼルシャフト ミット ベシュレンクテル ハフツング | Piston ring and manufacturing method thereof |
-
1990
- 1990-08-20 JP JP8644390U patent/JPH0444562U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007520666A (en) * | 2003-12-19 | 2007-07-26 | フェデラル−モーグル ブルシャイト ゲゼルシャフト ミット ベシュレンクテル ハフツング | Piston ring and manufacturing method thereof |