JPH0347448U - - Google Patents
Info
- Publication number
- JPH0347448U JPH0347448U JP10870889U JP10870889U JPH0347448U JP H0347448 U JPH0347448 U JP H0347448U JP 10870889 U JP10870889 U JP 10870889U JP 10870889 U JP10870889 U JP 10870889U JP H0347448 U JPH0347448 U JP H0347448U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- pin hole
- piston body
- wall surface
- axis
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図〜第３図は本考案の第１実施例を示し、
第１図はピストンの正面図、第２図はピストンの
側面図である。第３図はピストンをシリンダボア
内に配置した状態の断面図である。第４図は本考
案の第２実施例を示すピストンの正面図、第５図
は本考案の第３実施例を示すピストンの正面図、
第６図は本考案の第４実施例を示すピストンの正
面図である。
図中、１……ピストン、２０……ピン孔、２…
…ピストン本体、２６……スカート面（ピストン
外周面部分）、３……サイドカツト部、３０……
上壁面、３１……下壁面、３５，３６，３７，３
８，４０，４１……オイル案内傾斜面部を示す。
1 to 3 show a first embodiment of the present invention,
FIG. 1 is a front view of the piston, and FIG. 2 is a side view of the piston. FIG. 3 is a sectional view of the piston placed in the cylinder bore. FIG. 4 is a front view of a piston showing a second embodiment of the present invention, FIG. 5 is a front view of a piston showing a third embodiment of the present invention,
FIG. 6 is a front view of a piston showing a fourth embodiment of the present invention. In the figure, 1... piston, 20... pin hole, 2...
... Piston body, 26 ... Skirt surface (piston outer peripheral surface part), 3 ... Side cut part, 30 ...
Upper wall surface, 31...Lower wall surface, 35, 36, 37, 3
8, 40, 41... Indicates the oil guide inclined surface portion.
Claims (1)
体と、前記ピストン本体のうち前記ピン孔の軸芯
方向の少なくとも片側に窪み状に形成されたサイ
ドカツト部とを具備し、 前記サイドカツト部を形成する上壁面および下
壁面の少なくとも一方は、 前記ピストン本体の軸芯に対して傾斜し、且つ
前記ピン孔の軸芯と直交する方向のピストン外周
面部分にオイルを供給するオイル案内傾斜面部を
もつことを特徴とする内燃機関用ピストン。[Claims for Utility Model Registration] A piston body having a pin hole into which the piston is inserted, and a side cut portion formed in the shape of a depression on at least one side of the piston body in the axial direction of the pin hole, At least one of the upper wall surface and the lower wall surface forming the side cut portion is inclined with respect to the axis of the piston body, and oil is supplied to a portion of the outer peripheral surface of the piston in a direction perpendicular to the axis of the pin hole. A piston for an internal combustion engine characterized by having a guide slope portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10870889U JPH0347448U (en) | 1989-09-18 | 1989-09-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10870889U JPH0347448U (en) | 1989-09-18 | 1989-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0347448U true JPH0347448U (en) | 1991-05-02 |
Family
ID=31657333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10870889U Pending JPH0347448U (en) | 1989-09-18 | 1989-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0347448U (en) |
-
1989
- 1989-09-18 JP JP10870889U patent/JPH0347448U/ja active Pending