JPS63196865U - - Google Patents
Info
- Publication number
- JPS63196865U JPS63196865U JP8947987U JP8947987U JPS63196865U JP S63196865 U JPS63196865 U JP S63196865U JP 8947987 U JP8947987 U JP 8947987U JP 8947987 U JP8947987 U JP 8947987U JP S63196865 U JPS63196865 U JP S63196865U
- Authority
- JP
- Japan
- Prior art keywords
- piston ring
- amount
- combustion engine
- internal combustion
- degrees
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 101100008049 Caenorhabditis elegans cut-5 gene Proteins 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案の一実施例を示すピストンリン
グの平面図、第２図は第１図のＡ―Ａ断面図であ
り、第３図は従来品のピストンリングの平面図、
第４図は第３図のＢ―Ｂ断面図、第５図は本考案
の一実施例を示し合口端面からの角度と捻じれ量
の関係を示す図、第６図は従来のリングの合口端
面からの角度と捻じれ量の関係を示す図、第７図
にインナーカツトリングをピストンに装着しシリ
ンダー内に挿入した状態を示す図、第８図は潤滑
油消費量を示す図、第９図はブローバイ量を示す
図である。
１……内燃機関用圧力ピストンリング、２……
上側面、２′……下側面、３……内周面、４，４
′……合口端面、５……インナーカツト。
Fig. 1 is a plan view of a piston ring showing an embodiment of the present invention, Fig. 2 is a sectional view taken along line AA in Fig. 1, and Fig. 3 is a plan view of a conventional piston ring.
Fig. 4 is a sectional view taken along line BB in Fig. 3, Fig. 5 is a diagram showing an embodiment of the present invention and shows the relationship between the angle from the abutment end face and the amount of twist, and Fig. 6 is a conventional ring abutment. Figure 7 shows the relationship between the angle from the end face and the amount of twist, Figure 7 shows the inner cut ring attached to the piston and inserted into the cylinder, Figure 8 shows the amount of lubricating oil consumed, Figure 9 The figure is a diagram showing the amount of blow-by. 1... Pressure piston ring for internal combustion engine, 2...
Upper surface, 2'... Lower surface, 3... Inner peripheral surface, 4, 4
'...Abutment end face, 5...Inner cut.
Claims (1)
ピストンリングの上側面２又は下側面２′と内周
面３による角部に、該ピストンリングの両合口端
面４，４′からの角度θが１００度〜１５０度の
領域に切り欠き量が一定のインナーカツト５を設
け、ピストンリングに与えられる捻れ量がピスト
ンリングの全周にわたりほぼ均一となるようにし
たことを特徴とする内燃機関用ピストンリング。 In a pressure piston ring 1 for an internal combustion engine, the angle θ from both abutment end faces 4, 4' of the piston ring is 100 degrees to A piston ring for an internal combustion engine, characterized in that an inner cut 5 having a constant notch amount is provided in an area of 150 degrees so that the amount of twist given to the piston ring is substantially uniform over the entire circumference of the piston ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8947987U JPS63196865U (en) | 1987-06-10 | 1987-06-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8947987U JPS63196865U (en) | 1987-06-10 | 1987-06-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63196865U true JPS63196865U (en) | 1988-12-19 |
Family
ID=30948497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8947987U Pending JPS63196865U (en) | 1987-06-10 | 1987-06-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63196865U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006132775A (en) * | 2004-11-05 | 2006-05-25 | Waertsilae Schweiz Ag | Piston ring |
| KR20180039441A (en) * | 2016-10-10 | 2018-04-18 | 현대자동차주식회사 | Piston ring |
-
1987
- 1987-06-10 JP JP8947987U patent/JPS63196865U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006132775A (en) * | 2004-11-05 | 2006-05-25 | Waertsilae Schweiz Ag | Piston ring |
| KR20180039441A (en) * | 2016-10-10 | 2018-04-18 | 현대자동차주식회사 | Piston ring |
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