JPH01173564U - - Google Patents
Info
- Publication number
- JPH01173564U JPH01173564U JP6966488U JP6966488U JPH01173564U JP H01173564 U JPH01173564 U JP H01173564U JP 6966488 U JP6966488 U JP 6966488U JP 6966488 U JP6966488 U JP 6966488U JP H01173564 U JPH01173564 U JP H01173564U
- Authority
- JP
- Japan
- Prior art keywords
- piston ring
- groove
- grooves
- 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
- 239000007787 solid Substances 0.000 claims description 4
- 239000000314 lubricant Substances 0.000 claims 2
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 claims 2
- 229910052982 molybdenum disulfide Inorganic materials 0.000 claims 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 claims 1
- 230000001050 lubricating effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図、本考案のピストンリングの部分断面図
、第２図、本考案のインサイドベベル形ピストン
リングの部分断面図、第３図、溝部の拡大断面図
、第４図、インサイドベベル形のねじれ使用状態
の状況を示す断面図。
１：ピストンリング、２：上側面、３：下側面
、４：外周面、６：溝、７：固体潤滑被膜、１１
：インサイドベベル形ピストンリング、１２：上
側面、１３：下側面、１４：外周面、１５：内周
面、１６：溝、１７：固体潤滑被膜。
Fig. 1: Partial sectional view of the piston ring of the present invention; Fig. 2: Partial sectional view of the inside bevel type piston ring of the present invention; Fig. 3: Enlarged sectional view of the groove portion; Fig. 4: Torsion of the inside bevel type. A sectional view showing the state of use. 1: Piston ring, 2: Upper surface, 3: Lower surface, 4: Outer surface, 6: Groove, 7: Solid lubricating film, 11
: inside bevel type piston ring, 12: upper surface, 13: lower surface, 14: outer peripheral surface, 15: inner peripheral surface, 16: groove, 17: solid lubricating film.
Claims (1)
３の上側面２と下側面３のいずれか一方、若しく
は両側面に溝６を設け、その上に二硫化モリブデ
ン等の固体潤滑剤の被膜７を施したことを特徴と
するピストンリング。 ２ インサイドベベル形圧力リング１１において
、リング溝２１の側面と接触する位置に、上側面
１２には外周面１４から、下側面１３には内周面
１５から夫々２〜５本の溝１６を設け、その上に
二硫化モリブデン等の固体潤滑剤の被膜１７を施
したことを特徴とするピストンリング。 ３ 溝６，１６が同心円状若しくはスパイラル状
に設けられていることを特徴とする請求項１およ
び２記載のピストンリング。 ４ 溝６，１６の断面形状がＶ形またはＵ形或い
はそれに類似した形状であることを特徴とする請
求項１および２記載のピストンリング。[Claims for Utility Model Registration] 1. In a piston rig for an internal combustion engine, a groove 6 is provided on one or both sides of the upper side 2 and lower side 3 of the pressure ring 3, and a solid such as molybdenum disulfide is provided on the groove 6. A piston ring characterized by being coated with a lubricant film 7. 2. In the inside bevel pressure ring 11, two to five grooves 16 are provided on the upper side 12 from the outer circumferential surface 14 and on the lower side 13 from the inner circumferential surface 15 at positions that contact the side surfaces of the ring groove 21. A piston ring characterized in that a coating 17 of a solid lubricant such as molybdenum disulfide is applied thereon. 3. The piston ring according to claim 1, wherein the grooves 6, 16 are provided in a concentric or spiral shape. 4. The piston ring according to claim 1 or 2, wherein the cross-sectional shape of the grooves 6, 16 is V-shaped, U-shaped, or a similar shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6966488U JPH01173564U (en) | 1988-05-26 | 1988-05-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6966488U JPH01173564U (en) | 1988-05-26 | 1988-05-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01173564U true JPH01173564U (en) | 1989-12-08 |
Family
ID=31294937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6966488U Pending JPH01173564U (en) | 1988-05-26 | 1988-05-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01173564U (en) |
-
1988
- 1988-05-26 JP JP6966488U patent/JPH01173564U/ja active Pending
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