JPH01166247U - - Google Patents
Info
- Publication number
- JPH01166247U JPH01166247U JP6135888U JP6135888U JPH01166247U JP H01166247 U JPH01166247 U JP H01166247U JP 6135888 U JP6135888 U JP 6135888U JP 6135888 U JP6135888 U JP 6135888U JP H01166247 U JPH01166247 U JP H01166247U
- Authority
- JP
- Japan
- Prior art keywords
- land
- ring groove
- outer diameter
- piston
- tapered shape
- 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 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は、本考案を適用した内燃機関用ピスト
ンの正面図である。第２図は、ヘツド部の部分拡
大断面図である。
１……ピストン、２……ヘツド部、３……スカ
ート部、４……孔、５……ピストンピン、６〜８
……リング溝、９……ピストンヘツド、１０……
第１ランド、１１……第２ランド、１２……第３
ランド、１３……排油孔、１４……下端、１５，
１６……コンプレツシヨンリング、１７……シリ
ンダ壁面、１８……オイルリング、２０……ピス
トン内壁。
FIG. 1 is a front view of a piston for an internal combustion engine to which the present invention is applied. FIG. 2 is a partially enlarged sectional view of the head portion. 1... Piston, 2... Head part, 3... Skirt part, 4... Hole, 5... Piston pin, 6 to 8
...Ring groove, 9...Piston head, 10...
1st land, 11...2nd land, 12...3rd land
Land, 13...Drain hole, 14...Lower end, 15,
16... Compression ring, 17... Cylinder wall surface, 18... Oil ring, 20... Piston inner wall.
Claims (1)
第１ランドと第１リング溝と第２ランドと第２リ
ング溝と第３ランドと第３リング溝とを有するヘ
ツドを備える内燃機関用ピストンであつて、 前記第１ランド及び第２ランドが前記第１リン
グ溝を介して前記ピストンヘツドに向けて連続し
た傾斜面を郭成する先細のテーパ状をなし、 前記第３ランドが前記第２ランドの下端外径よ
り小さい外径を有し、かつ 前記スカート部が前記第２ランドの下端外径と
略同径を有することを特徴とする内燃機関用ピス
トン。[Claims for Utility Model Registration] A head including a first land, a first ring groove, a second land, a second ring groove, a third land, and a third ring groove in order from the piston head side toward the skirt portion. A piston for an internal combustion engine, wherein the first land and the second land have a tapered shape that defines a continuous slope toward the piston head via the first ring groove, and the third land has a tapered shape. has an outer diameter smaller than the lower end outer diameter of the second land, and the skirt portion has approximately the same diameter as the lower end outer diameter of the second land.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6135888U JPH01166247U (en) | 1988-05-10 | 1988-05-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6135888U JPH01166247U (en) | 1988-05-10 | 1988-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01166247U true JPH01166247U (en) | 1989-11-21 |
Family
ID=31287031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6135888U Pending JPH01166247U (en) | 1988-05-10 | 1988-05-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01166247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016520759A (en) * | 2013-06-05 | 2016-07-14 | マン・ディーゼル・アンド・ターボ・エスイー | Piston of internal combustion engine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS582349B2 (en) * | 1975-12-29 | 1983-01-17 | 松下電器産業株式会社 | Mizuseigiyoki |
| JPS5819322U (en) * | 1981-07-28 | 1983-02-05 | オムロン株式会社 | Electronic circuit with built-in constant voltage circuit |
-
1988
- 1988-05-10 JP JP6135888U patent/JPH01166247U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS582349B2 (en) * | 1975-12-29 | 1983-01-17 | 松下電器産業株式会社 | Mizuseigiyoki |
| JPS5819322U (en) * | 1981-07-28 | 1983-02-05 | オムロン株式会社 | Electronic circuit with built-in constant voltage circuit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016520759A (en) * | 2013-06-05 | 2016-07-14 | マン・ディーゼル・アンド・ターボ・エスイー | Piston of internal combustion engine |