JPS61120060U - - Google Patents
Info
- Publication number
- JPS61120060U JPS61120060U JP313385U JP313385U JPS61120060U JP S61120060 U JPS61120060 U JP S61120060U JP 313385 U JP313385 U JP 313385U JP 313385 U JP313385 U JP 313385U JP S61120060 U JPS61120060 U JP S61120060U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- diameter
- skirt
- axis
- cross
- 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 6
- 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、本考案の一実施例に係る内燃機関用
ピストンの側面図、第２図は、従来の内燃機関用
ピストンの側面図、第３図は、従来の他の内燃機
関用ピストンの側面図、第４図は、第３図の内燃
機関用ピストンの一部分の拡大側面図である。
１…ピストン（内燃機関用ピストン）、２…ト
ツプランド（ピストンの頂部からスカート部の方
向に向かつて最初のリング溝までの間の部分）、
５…スカート部、６，７，８…リング溝、１０…
ピストンの頂部、１１…第１圧縮リング、１８…
樽状に膨らんでいる部分、１９…トツプランドの
上下両端。
FIG. 1 is a side view of a piston for an internal combustion engine according to an embodiment of the present invention, FIG. 2 is a side view of a conventional piston for an internal combustion engine, and FIG. 3 is a side view of a piston for another conventional internal combustion engine. 4 is an enlarged side view of a portion of the internal combustion engine piston of FIG. 3; FIG. 1...Piston (piston for internal combustion engine), 2...Toppland (the part between the top of the piston and the first ring groove in the direction of the skirt),
5... Skirt part, 6, 7, 8... Ring groove, 10...
Top of the piston, 11...first compression ring, 18...
The barrel-shaped bulging part, 19...Both ends of the top and bottom of Totsuprando.
Claims (1)
て最初のリング溝までの間の部分について、該ピ
ストンの軸線を含む断面形状は樽状に膨らんでお
り、頂部からスカート部の方向に向かつて最初の
リング溝までの間の部分の上下両端近傍の直径は
前記スカート部の最大直径よりも小さくされてお
り、樽状に膨らんでいる部分の直径は前記スカー
ト部の最大直径と略等しくされていることを特徴
とする内燃機関用ピストン。 The cross-sectional shape including the axis of the piston extends from the top of the piston to the first ring groove in the direction of the skirt, and the cross section including the axis of the piston bulges out in a barrel shape. The diameter of the portion up to the groove near both upper and lower ends is smaller than the maximum diameter of the skirt portion, and the diameter of the barrel-shaped portion is approximately equal to the maximum diameter of the skirt portion. Pistons for internal combustion engines with special features.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP313385U JPS61120060U (en) | 1985-01-14 | 1985-01-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP313385U JPS61120060U (en) | 1985-01-14 | 1985-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61120060U true JPS61120060U (en) | 1986-07-29 |
Family
ID=30477471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP313385U Pending JPS61120060U (en) | 1985-01-14 | 1985-01-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61120060U (en) |
-
1985
- 1985-01-14 JP JP313385U patent/JPS61120060U/ja active Pending