JPS62143052U - - Google Patents
Info
- Publication number
- JPS62143052U JPS62143052U JP3068686U JP3068686U JPS62143052U JP S62143052 U JPS62143052 U JP S62143052U JP 3068686 U JP3068686 U JP 3068686U JP 3068686 U JP3068686 U JP 3068686U JP S62143052 U JPS62143052 U JP S62143052U
- Authority
- JP
- Japan
- Prior art keywords
- thrust direction
- piston
- direction portion
- combustion engine
- internal combustion
- 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 7
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は、本考案の第１の実施例に係る内燃機
関用ピストンの一部分の拡大横断面図（第１図の
矢印Ｚ部分の拡大図）、第２図は、第３図の―
断面図、第３図は、本考案の第１の実施例に係
る内燃機関用ピストンの縦断面図、第４図は、本
考案の第２の実施例に係る内燃機関用ピストンの
縦断面図、第５図は、従来の内燃機関用ピストン
の横断面図、第６図は、ピストンの外径の変化の
説明図、第７図は、反スラスト方向とスラスト方
向とを説明する説明図である。
１……ピストンピン孔、２……スカート肩部の
内側、３……ストラツト板、７……ピストン（内
燃機関用ピストン）、１１……反スラスト方向部
分、１２……スラスト方向部分、１９……頭部の
側壁、２１……ピストン本体、２２……頭部、２
３……スカート部、２９……スカート肩部。
FIG. 1 is an enlarged cross-sectional view of a portion of a piston for an internal combustion engine according to a first embodiment of the present invention (an enlarged view of the part indicated by arrow Z in FIG. 1), and FIG.
3 is a longitudinal sectional view of a piston for an internal combustion engine according to a first embodiment of the present invention, and FIG. 4 is a longitudinal sectional view of a piston for an internal combustion engine according to a second embodiment of the present invention. , FIG. 5 is a cross-sectional view of a conventional piston for an internal combustion engine, FIG. 6 is an explanatory diagram of changes in the outer diameter of the piston, and FIG. 7 is an explanatory diagram illustrating the anti-thrust direction and the thrust direction. be. DESCRIPTION OF SYMBOLS 1... Piston pin hole, 2... Inside of skirt shoulder, 3... Strut plate, 7... Piston (piston for internal combustion engine), 11... Anti-thrust direction portion, 12... Thrust direction portion, 19... ... Side wall of the head, 21 ... Piston body, 22 ... Head, 2
3...Skirt part, 29...Skirt shoulder part.
Claims (1)
部の下に位置するスカート部とからなるピストン
本体を有し、該スカート部のうち前記頭部に最も
隣接するスカート肩部において、その内側のピス
トンピン孔の近傍には、反スラスト方向部分とス
ラスト方向部分とに伸びるストラツト板が一部露
出した状態で鋳込まれている内燃機関用ピストン
において、 前記ストラツト板は反スラスト方向部分とスラ
スト方向部分とに向かうに従つてその板厚が段々
と薄くされていることを特徴とする内燃機関用ピ
ストン。[Claims for Utility Model Registration] It has a piston body consisting of a head having a ring groove on its side wall, and a skirt portion located below the head, and of the skirt portion, the most In the piston for an internal combustion engine, a strut plate extending in an anti-thrust direction portion and a thrust direction portion is partially exposed and cast in the vicinity of the inner piston pin hole in the adjacent skirt shoulder portion. A piston for an internal combustion engine, characterized in that the thickness of the strut plate becomes gradually thinner toward the anti-thrust direction portion and the thrust direction portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3068686U JPS62143052U (en) | 1986-03-04 | 1986-03-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3068686U JPS62143052U (en) | 1986-03-04 | 1986-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62143052U true JPS62143052U (en) | 1987-09-09 |
Family
ID=30835725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3068686U Pending JPS62143052U (en) | 1986-03-04 | 1986-03-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62143052U (en) |
-
1986
- 1986-03-04 JP JP3068686U patent/JPS62143052U/ja active Pending