JPS62200149U - - Google Patents
Info
- Publication number
- JPS62200149U JPS62200149U JP8969486U JP8969486U JPS62200149U JP S62200149 U JPS62200149 U JP S62200149U JP 8969486 U JP8969486 U JP 8969486U JP 8969486 U JP8969486 U JP 8969486U JP S62200149 U JPS62200149 U JP S62200149U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- piston
- groove
- piston ring
- circumferential surface
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は、本考案の実施例によるピストンリン
グの断面図、第２図は、第１図の―線に沿つ
た断面図、第３図は、機関運転中、ピストン下降
時におけるピストンリングの動きを説明する図、
第４図は、機関運転中、ピストン上昇時における
ピストンリングの動きを説明する図である。
１……ピストン、２……ピストンリング溝、２
ｃ……底面、４……シリンダ、５……第１リング
、５ａ……外周面、５ｂ……内周面、６……第２
リング、６ａ……外周面、６ｂ……内周面、７…
…スプリング（弾性部材）、１０……リング背面
溝、１０ａ……底面、１１……隙間。
FIG. 1 is a sectional view of a piston ring according to an embodiment of the present invention, FIG. 2 is a sectional view taken along the line - in FIG. 1, and FIG. 3 is a sectional view of the piston ring when the piston is lowered during engine operation A diagram explaining the movement,
FIG. 4 is a diagram illustrating the movement of the piston ring when the piston is raised during engine operation. 1... Piston, 2... Piston ring groove, 2
c...Bottom surface, 4...Cylinder, 5...First ring, 5a...Outer peripheral surface, 5b...Inner peripheral surface, 6...Second
Ring, 6a...outer circumferential surface, 6b...inner circumferential surface, 7...
...Spring (elastic member), 10...Ring back groove, 10a...Bottom surface, 11...Gap.
Claims (1)
り、半径外方向に向かう弾性力によつてシリンダ
の壁面に外周面を密着させる第１リングの内周面
に環状のリング背面溝が形成され、前記第１リン
グの内周面と前記ピストンリング溝の底面との間
に形成された隙間を塞ぐ第２リングが前記リング
背面溝に嵌まつた内燃機関のピストンリングにお
いて、前記リング背面溝の底面と前記第２リング
の外周面との間に径方向に復元力を及ぼす弾性部
材を配置し、前記ピストンリング溝の底面に前記
第２リングの内周面を密着させたことを特徴とす
る内燃機関のピストンリング。 An annular ring back groove is formed on the inner circumferential surface of the first ring that fits into the piston ring groove formed in the piston and brings the outer circumferential surface into close contact with the wall surface of the cylinder by elastic force directed in the radially outward direction. A piston ring for an internal combustion engine in which a second ring that closes a gap formed between the inner circumferential surface of the first ring and the bottom surface of the piston ring groove is fitted in the ring back groove, and the bottom surface of the ring back groove and the An internal combustion engine characterized in that an elastic member exerting a restoring force in the radial direction is disposed between the outer peripheral surface of the second ring and the inner peripheral surface of the second ring is brought into close contact with the bottom surface of the piston ring groove. piston ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986089694U JPH0529414Y2 (en) | 1986-06-12 | 1986-06-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986089694U JPH0529414Y2 (en) | 1986-06-12 | 1986-06-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62200149U true JPS62200149U (en) | 1987-12-19 |
| JPH0529414Y2 JPH0529414Y2 (en) | 1993-07-28 |
Family
ID=30948900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986089694U Expired - Lifetime JPH0529414Y2 (en) | 1986-06-12 | 1986-06-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0529414Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58184355A (en) * | 1982-04-08 | 1983-10-27 | エ−イ−・ピ−エルシ− | Piston |
| JPS59111978U (en) * | 1983-01-19 | 1984-07-28 | 三菱電機株式会社 | refrigerant compressor |
| JPS59152247U (en) * | 1983-03-30 | 1984-10-12 | スズキ株式会社 | Piston ring with expander ring |
-
1986
- 1986-06-12 JP JP1986089694U patent/JPH0529414Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58184355A (en) * | 1982-04-08 | 1983-10-27 | エ−イ−・ピ−エルシ− | Piston |
| JPS59111978U (en) * | 1983-01-19 | 1984-07-28 | 三菱電機株式会社 | refrigerant compressor |
| JPS59152247U (en) * | 1983-03-30 | 1984-10-12 | スズキ株式会社 | Piston ring with expander ring |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0529414Y2 (en) | 1993-07-28 |