JPH0280748U - - Google Patents
Info
- Publication number
- JPH0280748U JPH0280748U JP15943588U JP15943588U JPH0280748U JP H0280748 U JPH0280748 U JP H0280748U JP 15943588 U JP15943588 U JP 15943588U JP 15943588 U JP15943588 U JP 15943588U JP H0280748 U JPH0280748 U JP H0280748U
- Authority
- JP
- Japan
- Prior art keywords
- skirt
- grooves
- piston
- view
- shoulders
- 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
- 238000010586 diagram Methods 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ピストンの縦
断面図、第２図は第１図のピストンのスカート部
の拡大縦断面図、第３図は本考案の別の実施例に
係るピストンのスカート部の縦断面図、第４図は
スカート肉厚とスカート剛性との関係図、第５図
は従来のピストンの縦断面図、第６図は第５図の
ピストンのスカート部の拡大縦断面図、第７図は
ピストンのスラツプ時の状態を示す縦断面図、第
８図は第５図のピストンのスカート部の変形状態
を示す説明図、である。
１１……ピストン、１２，２１……スカート部
、１４，２２……外周部、１５，２６……スカー
ト肩部、１６，２８……スカート下部、１７，２
７……条こん。
FIG. 1 is a vertical cross-sectional view of a piston according to an embodiment of the present invention, FIG. 2 is an enlarged vertical cross-sectional view of the skirt portion of the piston shown in FIG. 1, and FIG. 3 is a piston according to another embodiment of the present invention. Fig. 4 is a diagram showing the relationship between skirt thickness and skirt rigidity, Fig. 5 is a longitudinal sectional view of a conventional piston, and Fig. 6 is an enlarged longitudinal cross-section of the skirt portion of the piston in Fig. 5. 7 is a longitudinal cross-sectional view showing the state of the piston when it is slapped, and FIG. 8 is an explanatory view showing the deformed state of the skirt portion of the piston shown in FIG. 5. 11... Piston, 12, 21... Skirt portion, 14, 22... Outer periphery, 15, 26... Skirt shoulder, 16, 28... Skirt lower part, 17, 2
7...Jokon.
Claims (1)
施した内燃機関のピストンにおいて、スカート肩
部にある条こんを深く、スカート下部にある条こ
んを浅くしたことを特徴とする内燃機関のピスト
ン。 A piston for an internal combustion engine having a large number of grooves extending in the circumferential direction on the outer peripheral surface of the skirt, wherein the grooves on the shoulders of the skirt are deep and the grooves on the lower part of the skirt are shallow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15943588U JPH0280748U (en) | 1988-12-09 | 1988-12-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15943588U JPH0280748U (en) | 1988-12-09 | 1988-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0280748U true JPH0280748U (en) | 1990-06-21 |
Family
ID=31440648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15943588U Pending JPH0280748U (en) | 1988-12-09 | 1988-12-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0280748U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100489134B1 (en) * | 2002-06-29 | 2005-05-17 | 현대자동차주식회사 | Embossing skirt piston for offset crankshaft |
-
1988
- 1988-12-09 JP JP15943588U patent/JPH0280748U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100489134B1 (en) * | 2002-06-29 | 2005-05-17 | 현대자동차주식회사 | Embossing skirt piston for offset crankshaft |