JPH01162063U - - Google Patents
Info
- Publication number
- JPH01162063U JPH01162063U JP1988058530U JP5853088U JPH01162063U JP H01162063 U JPH01162063 U JP H01162063U JP 1988058530 U JP1988058530 U JP 1988058530U JP 5853088 U JP5853088 U JP 5853088U JP H01162063 U JPH01162063 U JP H01162063U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- piston ring
- piston
- combustion engine
- internal combustion
- 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
- 230000013011 mating Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000630 rising 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に係る内燃機関のピ
ストンリングの縦断面図、第2図は第1図のピス
トンリングの拡大透視斜視図、第3図は第1図の
ピストンリングの合口部の拡大正面図、第4図は
従来のピストンリングの一状態を示す概略構成図
、第5図は第1図のピストンリングの一状態を示
す概略構成図、第6図は従来のピストンリングの
合口部の斜視図、第7図は従来の2枚合せピスト
ンリングの縦断面図、第8図は第7図のピストン
リングの合口部の正面図、第9図は第7図のピス
トンリングの合口部におけるガス流れの状態を示
す斜視図、第10図は第7図のピストンリングの
合口部におけるガス流れの状態を示す縦断面図、
第11図は第7図のピストンリングの合口部にお
けるオイル上りの状態を示す縦断面図、である。
21……ピストン、22……トツプリング溝、
23……シリンダボア、24……ピストンリング
、25……上側リング、26……下側リング、2
7……上側リングの合口部、28……上側ステツ
プ部、29……下側ステツプ部、30……下側リ
ングの合口部、31……ステツプ部の合せ面、3
2……上側ステツプ合口隙間、33……下側ステ
ツプ合口隙間、34……リング同士の合せ面。
FIG. 1 is a longitudinal sectional view of a piston ring for an internal combustion engine according to an embodiment of the present invention, FIG. 2 is an enlarged perspective view of the piston ring in FIG. 1, and FIG. 3 is an abutment of the piston ring in FIG. 1. FIG. 4 is a schematic configuration diagram showing one state of the conventional piston ring, FIG. 5 is a schematic configuration diagram showing one state of the piston ring in FIG. 1, and FIG. 6 is a schematic diagram showing the conventional piston ring in one state. FIG. 7 is a vertical sectional view of a conventional two-ply piston ring, FIG. 8 is a front view of the abutment of the piston ring in FIG. 7, and FIG. 9 is the piston ring in FIG. 7. FIG. 10 is a longitudinal sectional view showing the state of gas flow at the abutment of the piston ring in FIG. 7;
FIG. 11 is a longitudinal sectional view showing the state of oil rising at the abutment part of the piston ring in FIG. 7. 21... Piston, 22... Top spring groove,
23...Cylinder bore, 24...Piston ring, 25...Upper ring, 26...Lower ring, 2
7...Abutment part of upper ring, 28...Upper step part, 29...Lower step part, 30...Abutment part of lower ring, 31...Matching surface of step part, 3
2... upper step abutment gap, 33... lower step abutment gap, 34... mating surface between rings.
Claims (1)
側リングと下側リングとの2枚合せのリング構成
を有し、少なくとも上側リングの合口部が互に係
合し合うステツプ部を有するステツプジヨイント
形状に形成された内燃機関のピストンリングであ
つて、前記上側リングのステツプ部同士の合せ面
を、ピストンリング径方向に関して傾斜した傾斜
面に形成し、さらに上側リングと下側リングとの
合せ面も、ピストンリング径方向に関して傾斜し
た傾斜面に形成したことを特徴とする内燃機関の
ピストンリング。 The step joint is installed in the piston ring groove of the piston, has a two-ring configuration of an upper ring and a lower ring, and has a step joint in which at least the abutment portions of the upper rings engage with each other. In the piston ring for an internal combustion engine, the mating surfaces of the step portions of the upper ring are formed as inclined surfaces inclined with respect to the radial direction of the piston ring, and the mating surfaces of the upper ring and the lower ring are also formed as inclined surfaces. A piston ring for an internal combustion engine, characterized in that the piston ring is formed on an inclined surface that is inclined with respect to the radial direction of the piston ring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988058530U JPH01162063U (en) | 1988-05-02 | 1988-05-02 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988058530U JPH01162063U (en) | 1988-05-02 | 1988-05-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01162063U true JPH01162063U (en) | 1989-11-10 |
Family
ID=31284335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988058530U Pending JPH01162063U (en) | 1988-05-02 | 1988-05-02 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01162063U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015129075A1 (en) * | 2014-02-26 | 2015-09-03 | 三菱重工業株式会社 | Piston ring |
-
1988
- 1988-05-02 JP JP1988058530U patent/JPH01162063U/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015129075A1 (en) * | 2014-02-26 | 2015-09-03 | 三菱重工業株式会社 | Piston ring |
CN107701327A (en) * | 2014-02-26 | 2018-02-16 | 三菱重工业株式会社 | Piston ring |
CN107701327B (en) * | 2014-02-26 | 2020-05-05 | 三菱重工业株式会社 | Piston ring |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH01162063U (en) | ||
JPH01173441U (en) | ||
JPS60194147U (en) | piston | |
JPH0230571U (en) | ||
JPS6151454U (en) | ||
JPS6288856U (en) | ||
JPH01160152U (en) | ||
JPS60122555U (en) | piston ring | |
JPH01157253U (en) | ||
JPS61173753U (en) | ||
JPH01166168U (en) | ||
JPH0291263U (en) | ||
JPH0280745U (en) | ||
JPH03112555U (en) | ||
JPS6090543U (en) | cylinder liner | |
JPH02137547U (en) | ||
JPS60137150U (en) | Piston for reciprocating internal combustion engine | |
JPH03112553U (en) | ||
JPS61103557U (en) | ||
JPS63110651U (en) | ||
JPH0361142U (en) | ||
JPS6456546U (en) | ||
JPS63190550U (en) | ||
JPH0487062U (en) | ||
JPS62203945U (en) |