JPS62203945U - - Google Patents
Info
- Publication number
- JPS62203945U JPS62203945U JP9212586U JP9212586U JPS62203945U JP S62203945 U JPS62203945 U JP S62203945U JP 9212586 U JP9212586 U JP 9212586U JP 9212586 U JP9212586 U JP 9212586U JP S62203945 U JPS62203945 U JP S62203945U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- oil ring
- combustion engine
- internal combustion
- ring groove
- 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 8
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は、本考案の第１実施例による内燃機関
のピストンのピストンピン孔の軸線方向に沿つた
断面図、第２図は、本考案の第１実施例による内
燃機関のピストンピン孔の軸線に対して垂直な方
向に沿つた断面図、第３図は、本考案の第１実施
例による内燃機関のピストンの正面図、第４図は
、本考案の第２実施例による内燃機関のピストン
のピストンピン孔の軸線方向に沿つた断面図、第
５図および第６図は、本考案の第３実施例として
サポートリングの変形例を示した断面図、第７図
および第８図は、本考案の第４実施例としてサポ
ートリングの変形例を示した断面図、第９図は、
本考案の第５実施例による内燃機関のピストンの
ピストンピン孔の軸線方向に沿つた断面図、第１
０図は、本考案の第５実施例による内燃機関のピ
ストンのピストンピン孔の軸線に対して垂直な方
向に沿つた断面図である。
１……ピストン、４……リング溝（オイルリン
グ溝）、８……オイルリング、９……ピン、１０
……ピストンピン孔、１２……サポートリング溝
、１３……サポートリング。
FIG. 1 is a sectional view along the axial direction of a piston pin hole of a piston of an internal combustion engine according to a first embodiment of the present invention, and FIG. 2 is a sectional view of a piston pin hole of an internal combustion engine according to a first embodiment of the present invention. 3 is a front view of a piston of an internal combustion engine according to a first embodiment of the present invention, and FIG. 4 is a sectional view taken along a direction perpendicular to the axis, and FIG. 4 is a front view of a piston of an internal combustion engine according to a second embodiment of the present invention. 5 and 6 are cross-sectional views taken along the axial direction of the piston pin hole of the piston, and FIGS. 7 and 8 are cross-sectional views showing a modified example of the support ring as a third embodiment of the present invention. FIG. 9 is a sectional view showing a modified example of the support ring as the fourth embodiment of the present invention.
A sectional view along the axial direction of a piston pin hole of a piston of an internal combustion engine according to a fifth embodiment of the present invention, the first
FIG. 0 is a sectional view taken along a direction perpendicular to the axis of a piston pin hole of a piston of an internal combustion engine according to a fifth embodiment of the present invention. 1... Piston, 4... Ring groove (oil ring groove), 8... Oil ring, 9... Pin, 10
... Piston pin hole, 12 ... Support ring groove, 13 ... Support ring.
Claims (1)
つて、オイルリングを嵌めるオイルリング溝の一
部が欠けた内燃機関のピストンにおいて、前記オ
イルリングと接触するサポートリングが嵌まるサ
ポートリング溝を前記オイルリング溝の下面側に
形成したことを特徴とする内燃機関のピストン。 In an internal combustion engine piston in which a part of the oil ring groove into which the oil ring is fitted is missing due to the piston pin hole into which the connecting pin is inserted, the support ring groove into which the support ring that contacts the oil ring is fitted is formed as described above. A piston for an internal combustion engine, characterized in that an oil ring groove is formed on the lower surface side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9212586U JPS62203945U (en) | 1986-06-17 | 1986-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9212586U JPS62203945U (en) | 1986-06-17 | 1986-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62203945U true JPS62203945U (en) | 1987-12-26 |
Family
ID=30953541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9212586U Pending JPS62203945U (en) | 1986-06-17 | 1986-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62203945U (en) |
-
1986
- 1986-06-17 JP JP9212586U patent/JPS62203945U/ja active Pending
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