JPH0235944U - - Google Patents
Info
- Publication number
- JPH0235944U JPH0235944U JP11211888U JP11211888U JPH0235944U JP H0235944 U JPH0235944 U JP H0235944U JP 11211888 U JP11211888 U JP 11211888U JP 11211888 U JP11211888 U JP 11211888U JP H0235944 U JPH0235944 U JP H0235944U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- skirt
- pin
- side wall
- combustion engine
- 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 2
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は、本実施例のピストンの半面縦断面図
、第２図は、第１図−線半面断面図、第３図
は、第１図Ａ視スカート部図、第４図は、従来の
ピストン縦断面図、を夫々示す。
２……サイドウオール、４……ピンボス、５…
…インロー径、６……スカート下端、１２……ス
カート。
FIG. 1 is a half-plane longitudinal sectional view of the piston of this embodiment, FIG. 2 is a half-plane sectional view taken along the line in FIG. A vertical cross-sectional view of the piston is shown, respectively. 2...side wall, 4...pin boss, 5...
...Pilot diameter, 6...lower end of skirt, 12...skirt.
Claims (1)
とピンボス部とを連結するサイドウオール部を形
成する内燃機関用ピストンにおいて、 ピストンインロー径をピストン内径よりも小さ
くすると共に、前記スカート部は、その下端部に
おける横断面が略コの字形状をなし、該スカート
部の下端両側がピンボス部に向つてピストンピン
と直交又は直交より僅か傾斜した角度で前記ピス
トンインロー径外側近傍まで延在しその延在端で
前記サイドウオール部と接続し、該サイドウオー
ル部は、該スカート部延在端と該ピストンインロ
ー径との間でピストン軸方向に傾斜する斜面を有
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 piston for an internal combustion engine that forms a sidewall portion that connects a piston skirt portion and a pin boss portion in a direction perpendicular to a piston pin, wherein the piston inlet diameter is made smaller than the piston inner diameter, and the skirt portion has a substantially U-shaped cross section at its lower end, and both sides of the lower end of the skirt extend toward the pin boss at an angle that is perpendicular to the piston pin or slightly inclined from orthogonal to the piston spigot radially outside. An internal combustion engine characterized in that an extending end thereof is connected to the side wall part, and the side wall part has a slope inclined in the piston axial direction between the extending end of the skirt part and the piston pilot diameter. piston for.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11211888U JPH0235944U (en) | 1988-08-29 | 1988-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11211888U JPH0235944U (en) | 1988-08-29 | 1988-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0235944U true JPH0235944U (en) | 1990-03-08 |
Family
ID=31350768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11211888U Pending JPH0235944U (en) | 1988-08-29 | 1988-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0235944U (en) |
-
1988
- 1988-08-29 JP JP11211888U patent/JPH0235944U/ja active Pending