JPH01165855U - - Google Patents
Info
- Publication number
- JPH01165855U JPH01165855U JP6322888U JP6322888U JPH01165855U JP H01165855 U JPH01165855 U JP H01165855U JP 6322888 U JP6322888 U JP 6322888U JP 6322888 U JP6322888 U JP 6322888U JP H01165855 U JPH01165855 U JP H01165855U
- Authority
- JP
- Japan
- Prior art keywords
- protrusion
- piston ring
- abutment end
- abutment
- view
- 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 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図 本考案の実施例によるピストンリング
の合い口部の拡大斜視図。第２図 他の実施例に
よるピストンリングの合い口部の拡大斜視図。第
３図 従来のダブルアングル合い口形状をした合
い口部の拡大斜視図。第４図 従来の他のダブル
アングル合い口形状をした合い口部の拡大斜視図
。第５図 ピストンリングを装着したピストンの
部分断面図。第６図 従来の直角合い口形状をし
たピストンリングの合い口部の拡大斜視図。第７
図 従来の段付合い口形状をしたピストンリング
の合い口部の拡大斜視図。
１：ピストンリング、２：合い口部、３：外周
面、４：上側面、５：下側面、６：三角錐状突起
部、７：斜面、８：流通路、１１，１１′：ピス
トンリング、１２，１２′：合い口部、１５，１
５′：流通路、１６：突出部、１６′：突起部、
１７：凹部、１７′：切欠部、１８：第１合い口
部、１９：第２合い口部、２０：ピストン、２１
：リング溝、２４：シリンダボア面。
FIG. 1 is an enlarged perspective view of a joint portion of a piston ring according to an embodiment of the present invention. FIG. 2 is an enlarged perspective view of an abutment portion of a piston ring according to another embodiment. Figure 3: An enlarged perspective view of a conventional double-angle abutment. FIG. 4: An enlarged perspective view of a joint having another conventional double-angle joint shape. FIG. 5 A partial sectional view of a piston with a piston ring attached. FIG. 6 is an enlarged perspective view of the abutment portion of a piston ring having a conventional right-angled abutment shape. 7th
Figure 1 is an enlarged perspective view of the abutment part of a piston ring with a conventional stepped abutment shape. 1: Piston ring, 2: Joint part, 3: Outer circumferential surface, 4: Upper surface, 5: Lower surface, 6: Triangular pyramidal projection, 7: Slope, 8: Flow path, 11, 11': Piston ring , 12, 12': Joint part, 15, 1
5': flow path, 16: protrusion, 16': protrusion,
17: recess, 17': notch, 18: first abutment, 19: second abutment, 20: piston, 21
: Ring groove, 24: Cylinder bore surface.
Claims (1)
、上側面４または下側面５と同一平面をなし、且
つ外周面３の周方向に沿つて断面が三角形状の先
端に向かうに従つて小さくなる三角錐形状をなし
て延びる突起部６と、他方の合い口端部２ｂには
前記突起部に対向する位置に、装着状態で突起部
６と重なり合う斜面７とを設けたことを特徴とす
る内燃機関用ピストンリング。 One abutment end 2a of the piston ring 1 has a triangular cross-section that is flush with the upper surface 4 or the lower surface 5 and becomes smaller toward the tip along the circumferential direction of the outer peripheral surface 3. The internal combustion engine is characterized in that a protrusion 6 extends in the shape of a triangular pyramid, and a slope 7 is provided on the other abutment end 2b at a position facing the protrusion and overlaps the protrusion 6 in the attached state. Engine piston rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6322888U JPH01165855U (en) | 1988-05-13 | 1988-05-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6322888U JPH01165855U (en) | 1988-05-13 | 1988-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01165855U true JPH01165855U (en) | 1989-11-20 |
Family
ID=31288735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6322888U Pending JPH01165855U (en) | 1988-05-13 | 1988-05-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01165855U (en) |
-
1988
- 1988-05-13 JP JP6322888U patent/JPH01165855U/ja active Pending