JPH0442246U - - Google Patents
Info
- Publication number
- JPH0442246U JPH0442246U JP8502090U JP8502090U JPH0442246U JP H0442246 U JPH0442246 U JP H0442246U JP 8502090 U JP8502090 U JP 8502090U JP 8502090 U JP8502090 U JP 8502090U JP H0442246 U JPH0442246 U JP H0442246U
- Authority
- JP
- Japan
- Prior art keywords
- pin boss
- piston
- boss portion
- land portion
- 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
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案の一実施例を示す側面図、第２
図は第１図のＡ−Ａ矢視断面図、第３図は第１図
に示すピストンの半截下面図である。
１０……ピストン、１２……リング溝、１３…
…ランド部（リング部）、１４……ピンボス部、
１５……スカート部、１６……ピストンピン孔、
１７……結合部材、１９……陥凹部、２０……補
強リブ。
Figure 1 is a side view showing one embodiment of the present invention;
The figure is a sectional view taken along the line A--A in FIG. 1, and FIG. 3 is a half-cut bottom view of the piston shown in FIG. 1. 10...Piston, 12...Ring groove, 13...
...Land part (ring part), 14...Pin boss part,
15...Skirt part, 16...Piston pin hole,
17...Connection member, 19...Recessed portion, 20...Reinforcement rib.
Claims (1)
、前記ピンボス部両端をランド部より中心寄りに
後退させてピストンピンを短縮させるようにした
内燃機関のピストンにおいて、 前記ピンボス部両端にかかわらない部分のスカ
ート部同士を結合すると共に前記後退させたピン
ボス部両端をそれぞれ支持する結合部材と、 該結合部材の外側に沿い前記ランド部の裏面側
に設けた陥凹部と、 該陥凹部の前記ランド部側と前記結合部材また
は前記ピンボス部側とを結合する補強リブと を設けたことを特徴とする内燃機関のピストン。[Scope of Claim for Utility Model Registration] A piston for an internal combustion engine in which the piston pin is shortened by removing the skirt portions at both ends of the pin boss portion and retracting both ends of the pin boss portion toward the center from the land portion, comprising: a connecting member that connects the skirt portions of the portions that are not related to both ends and supports both ends of the retracted pin boss portion; a recess provided on the back side of the land portion along the outside of the connecting member; A piston for an internal combustion engine, characterized in that a reinforcing rib is provided to connect the land portion side of the recess to the coupling member or the pin boss portion side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8502090U JPH0442246U (en) | 1990-08-09 | 1990-08-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8502090U JPH0442246U (en) | 1990-08-09 | 1990-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0442246U true JPH0442246U (en) | 1992-04-09 |
Family
ID=31633896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8502090U Pending JPH0442246U (en) | 1990-08-09 | 1990-08-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0442246U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006527325A (en) * | 2003-06-07 | 2006-11-30 | マーレ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Pistons for internal combustion engines and casting methods for making pistons |
-
1990
- 1990-08-09 JP JP8502090U patent/JPH0442246U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006527325A (en) * | 2003-06-07 | 2006-11-30 | マーレ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Pistons for internal combustion engines and casting methods for making pistons |