JPS60108748U - Piston for internal combustion engine - Google Patents
Piston for internal combustion engineInfo
- Publication number
- JPS60108748U JPS60108748U JP20354183U JP20354183U JPS60108748U JP S60108748 U JPS60108748 U JP S60108748U JP 20354183 U JP20354183 U JP 20354183U JP 20354183 U JP20354183 U JP 20354183U JP S60108748 U JPS60108748 U JP S60108748U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- combustion engine
- internal combustion
- ring
- protrusion
- 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
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、本実施例によるピストンリング切口部の拡大
図、第２図は、ピストンリングを装着したピストンの部
分断面図、第３図は、圧縮行程中にあるリングの挙動を
示した説明図、第４図は、吸気行程中にあるリングの挙
動をしめした説明図、第５図は、従来の直角合口形状を
したピストンリング、第６図は、第５図のピストンリン
グをピストンに装着したときの縦断面図、第７図は、従
来の段付合口形状をしたピストンリングである。
１・・・トップリング、２・・・切口部、５・・・突出
部、６・・・凹部、訃・・第１合口部、９・・・第２合
口部、１０・・・ピストン、１３・・・セカンドリング
。Fig. 1 is an enlarged view of the cut section of the piston ring according to this embodiment, Fig. 2 is a partial sectional view of the piston with the piston ring installed, and Fig. 3 is an explanation showing the behavior of the ring during the compression stroke. Figure 4 is an explanatory diagram showing the behavior of the ring during the intake stroke, Figure 5 is a piston ring with a conventional right-angled abutment shape, and Figure 6 is the piston ring shown in Figure 5 attached to the piston. FIG. 7, a vertical cross-sectional view when installed, shows a conventional piston ring having a stepped opening shape. DESCRIPTION OF SYMBOLS 1... Top ring, 2... Cut part, 5... Projection part, 6... Recessed part, butt... 1st abutment part, 9... 2nd abutment part, 10... Piston, 13...Second ring.
Claims (1)
向に向かうに従って細くなる楔形状を成して、周方向に
沿って延びる突出部と、他方の切口端部には、前記突出
部の一部を収める凹部とが設けられ、前記突出部と凹部
とから、ピストン１ナフグの半径方向を横断する第１合
口部と、ピストンリングの半径方向途中まで延びる第２
合口部とが、１）、ングの上下面に形成されたピストン
リングを装着することを特徴とする内燃機関用ピストン
。One cut end of the piston ring has a protrusion that extends in the circumferential direction and has a wedge-shaped cross section that becomes thinner toward the radial inward direction, and the other cut end has a protrusion that extends in the circumferential direction. A first abutment part that traverses the radial direction of the piston 1 naphug and a second abutment part that extends halfway in the radial direction of the piston ring from the protrusion part and the recess part.
1) A piston for an internal combustion engine, wherein the abutment part is equipped with piston rings formed on the upper and lower surfaces of the ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20354183U JPS60108748U (en) | 1983-12-26 | 1983-12-26 | Piston for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20354183U JPS60108748U (en) | 1983-12-26 | 1983-12-26 | Piston for internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60108748U true JPS60108748U (en) | 1985-07-24 |
Family
ID=30765948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20354183U Pending JPS60108748U (en) | 1983-12-26 | 1983-12-26 | Piston for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60108748U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04119665U (en) * | 1991-04-10 | 1992-10-26 | 株式会社リケン | piston ring |
-
1983
- 1983-12-26 JP JP20354183U patent/JPS60108748U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04119665U (en) * | 1991-04-10 | 1992-10-26 | 株式会社リケン | piston ring |
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