JPS62184119U - - Google Patents
Info
- Publication number
- JPS62184119U JPS62184119U JP7367786U JP7367786U JPS62184119U JP S62184119 U JPS62184119 U JP S62184119U JP 7367786 U JP7367786 U JP 7367786U JP 7367786 U JP7367786 U JP 7367786U JP S62184119 U JPS62184119 U JP S62184119U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- pin
- piston pin
- piston
- mounting hole
- 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
- 239000003921 oil Substances 0.000 claims description 10
- 230000001050 lubricating effect Effects 0.000 claims description 2
- 239000010687 lubricating oil Substances 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Description
図１図はこの考案に係る潤滑装置の一実施例を
示す断面図、第２図はこの実施例による潤滑油の
流通作用を示す説明図、第３図はこの実施例に供
されるピストンが圧縮・膨張行程で圧力を受ける
状態を示す説明図、第４図は従来の潤滑方式を示
す構成図である。
１１……ピストン、１３……コンロツド、１４
……クランクシヤフト、１５……クランクピン、
１６，３６……給油孔、１７……軸部、１８……
油導入通路、２２……ピン取付孔、２２ａ……軸
受部、２３……ピストンピン、２４……油通路、
２５……連通孔、２６……シール部材。
Fig. 1 is a sectional view showing an embodiment of the lubricating device according to this invention, Fig. 2 is an explanatory diagram showing the lubricating oil distribution effect according to this embodiment, and Fig. 3 shows a piston used in this embodiment. FIG. 4 is an explanatory diagram showing a state in which pressure is applied during compression and expansion strokes, and FIG. 4 is a configuration diagram showing a conventional lubrication system. 11...Piston, 13...Conrod, 14
...Crankshaft, 15...Crankpin,
16, 36... Oil supply hole, 17... Shaft part, 18...
Oil introduction passage, 22... Pin mounting hole, 22a... Bearing part, 23... Piston pin, 24... Oil passage,
25...Communication hole, 26...Sealing member.
Claims (1)
を介して連結するコンロツドの内部長手方向に、
上記クランクシヤフト内の給油孔に連通する油導
入通路を貫通形成すると共に、上記ピストンピン
の内部に、連通孔を介して上記油導入通路と連通
する油通路を貫通形成し、更に、上記ピストンが
軸受されるピン取付孔の外側両端部に、このピン
取付孔を密閉するシール部材を設け、潤滑油を、
上記油導入通路から油通路及びシール部材とピス
トンピン両端面との間を通してピストンピン外周
に供給するようにしたことを特徴とする内燃機関
の潤滑装置。 In the internal longitudinal direction of the connecting rod that connects the piston and crankshaft via the piston pin,
An oil introduction passage that communicates with the oil supply hole in the crankshaft is formed through the piston pin, and an oil passage that communicates with the oil introduction passage through the communication hole is formed inside the piston pin. Seal members are provided at both outer ends of the pin mounting hole to seal the pin mounting hole, and lubricating oil is applied to the pin mounting hole.
A lubricating device for an internal combustion engine, characterized in that the oil is supplied from the oil introduction passage to the outer periphery of the piston pin through the oil passage and between the seal member and both end surfaces of the piston pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7367786U JPS62184119U (en) | 1986-05-16 | 1986-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7367786U JPS62184119U (en) | 1986-05-16 | 1986-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62184119U true JPS62184119U (en) | 1987-11-21 |
Family
ID=30918221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7367786U Pending JPS62184119U (en) | 1986-05-16 | 1986-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62184119U (en) |
-
1986
- 1986-05-16 JP JP7367786U patent/JPS62184119U/ja active Pending
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