JPS63158563U - - Google Patents
Info
- Publication number
- JPS63158563U JPS63158563U JP5261187U JP5261187U JPS63158563U JP S63158563 U JPS63158563 U JP S63158563U JP 5261187 U JP5261187 U JP 5261187U JP 5261187 U JP5261187 U JP 5261187U JP S63158563 U JPS63158563 U JP S63158563U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- bearing hole
- combustion engine
- internal combustion
- connecting rod
- 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 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１，２図は本考案に係る内燃機関のピストン
の一実施例を示す図であり、第１図はその構成を
示す断面図、第２図はその油室への潤滑油の供給
をオイルジエツトにより行つた場合の構成を示す
断面図、第３〜５図は従来の内燃機関のピストン
を示す図であり、第３図はその構成を示す断面図
、第４図はその行程に対する筒内圧力の変化を示
す図、第５図はそのピストンピンの潤滑作用を説
明する図である。
１１……ピストン、１２……コネクテイングロ
ツド、１３……ピストンピン、１８……軸受孔、
２３……小ピストン、２４……ストツパ、２６…
…油室、２８……スプリング。
Figures 1 and 2 are diagrams showing an embodiment of the piston of an internal combustion engine according to the present invention, Figure 1 is a sectional view showing its configuration, and Figure 2 is an oil jet for supplying lubricating oil to the oil chamber. Figures 3 to 5 are diagrams showing the piston of a conventional internal combustion engine, Figure 3 is a cross-sectional view showing the configuration, and Figure 4 shows the in-cylinder pressure for that stroke. FIG. 5 is a diagram illustrating the lubricating action of the piston pin. 11... Piston, 12... Connecting rod, 13... Piston pin, 18... Bearing hole,
23...Small piston, 24...Stopper, 26...
...Oil chamber, 28...Spring.
Claims (1)
在に支持し、該ピストンピンにコネクテイングロ
ツドを連結した内燃機関のピストンにおいて、前
記ピストン本体に軸受孔と連通する油室を形成し
、該油室をコネクテイングロツド側に連通させる
とともに、小ピストン、スプリングおよびストツ
パを介してシリンダ内圧力を受ける側に連通させ
たことを特徴とする内燃機関のピストン。 In a piston of an internal combustion engine in which a bearing hole of a piston body rotatably supports a piston pin and a connecting rod is connected to the piston pin, an oil chamber communicating with the bearing hole is formed in the piston body, and the oil chamber is formed in the piston body and communicates with the bearing hole. A piston for an internal combustion engine, characterized in that a chamber is communicated with a connecting rod side and communicated with a side receiving cylinder internal pressure via a small piston, a spring, and a stopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5261187U JPS63158563U (en) | 1987-04-06 | 1987-04-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5261187U JPS63158563U (en) | 1987-04-06 | 1987-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63158563U true JPS63158563U (en) | 1988-10-18 |
Family
ID=30877934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5261187U Pending JPS63158563U (en) | 1987-04-06 | 1987-04-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63158563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014202216A (en) * | 2013-04-01 | 2014-10-27 | 日野自動車株式会社 | Connecting rod |
-
1987
- 1987-04-06 JP JP5261187U patent/JPS63158563U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014202216A (en) * | 2013-04-01 | 2014-10-27 | 日野自動車株式会社 | Connecting rod |
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