JPH0342046U - - Google Patents
Info
- Publication number
- JPH0342046U JPH0342046U JP10102689U JP10102689U JPH0342046U JP H0342046 U JPH0342046 U JP H0342046U JP 10102689 U JP10102689 U JP 10102689U JP 10102689 U JP10102689 U JP 10102689U JP H0342046 U JPH0342046 U JP H0342046U
- Authority
- JP
- Japan
- Prior art keywords
- pin hole
- combustion engine
- internal combustion
- arc
- piston
- 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 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第1図は本考案の1実施例の内燃機関用ピスト
ンを示し、左側半分は正面断面図、右側半分はB
〜B断面図、第2図は第1図のA部詳細図、第3
図は従来のサイドレリーフ状態を示す説明図であ
る。
図の主要部分の説明、1……ピストン本体、2
……リングランド部、3……スカート部、4……
ピン穴、41……スナツプリング溝、43……サ
イドレリーフ、44……ピンボス、49……カツ
ター、c,c´……接続線端。
FIG. 1 shows a piston for an internal combustion engine according to an embodiment of the present invention, the left half is a front sectional view, and the right half is a B
~B sectional view, Figure 2 is a detailed view of A part in Figure 1, Figure 3
The figure is an explanatory diagram showing a conventional side relief state. Explanation of the main parts of the figure, 1...Piston body, 2
...Ringland Club, 3...Skirt Club, 4...
Pin hole, 41...Snap spring groove, 43...Side relief, 44...Pin boss, 49...Cutter, c, c'...Connection wire end.
Claims (1)
ピストンにおいて、ピン穴の円弧とサイドレリー
フの円弧とが接続する上下2個所の接続線端のう
ち、少なくとも大きな面圧を受けるピン穴位置の
上側の接続線端部を滑らかな面形状に形成してな
ることを特徴とする内燃機関用ピストン。 In an internal combustion engine piston that has a side relief in the pin hole, of the two connection wire ends (upper and lower) where the arc of the pin hole and the arc of the side relief connect, the connection is at the upper side of the pin hole position that receives at least a large surface pressure. A piston for an internal combustion engine characterized by having a wire end formed into a smooth surface shape.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10102689U JPH0342046U (en) | 1989-08-31 | 1989-08-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10102689U JPH0342046U (en) | 1989-08-31 | 1989-08-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0342046U true JPH0342046U (en) | 1991-04-22 |
Family
ID=31650001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10102689U Pending JPH0342046U (en) | 1989-08-31 | 1989-08-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0342046U (en) |
-
1989
- 1989-08-31 JP JP10102689U patent/JPH0342046U/ja active Pending