JPS62133921U - - Google Patents
Info
- Publication number
- JPS62133921U JPS62133921U JP2154286U JP2154286U JPS62133921U JP S62133921 U JPS62133921 U JP S62133921U JP 2154286 U JP2154286 U JP 2154286U JP 2154286 U JP2154286 U JP 2154286U JP S62133921 U JPS62133921 U JP S62133921U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- oil
- jet
- relief
- 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
- 238000001816 cooling Methods 0.000 claims description 3
Description
第１図はこの考案のピストン冷却装置の動作時
を示した概要切断図、第２図は同上の非動作時の
概要切断図である。
主要な図面符号の説明、５……ピストン、７…
…メインギヤラリー、１１……オイルポンプ、１
７……吐出側通路、１９……リリーフ弁、２１…
…リリーフ通路、２７……オイルジエツト通路、
２９……オイルジエツト。
FIG. 1 is a schematic cutaway view showing the piston cooling device of this invention when it is in operation, and FIG. 2 is a schematic cutaway view of the same piston cooling device when it is not in operation. Explanation of main drawing symbols, 5...Piston, 7...
...Main gear rally, 11...Oil pump, 1
7...Discharge side passage, 19...Relief valve, 21...
...Relief passage, 27...Oil jet passage,
29...Oil jet.
Claims (1)
通路に、油圧が規定圧以上に達するとリリーフ通
路を開とするリリーフ弁と、前記リリーフ通路の
開で前記オイルポンプの吐出側通路と連通するオ
イルジエツト通路と、オイルジエツト通路より延
長され該ジエツト通路から供給されるオイルをピ
ストンの裏面に噴射するオイルジエツトとを備え
てなるピストン冷却装置。 a relief valve that opens a relief passage when the oil pressure reaches a specified pressure or higher, and an oil jet passage that communicates with the discharge side passage of the oil pump when the relief passage is opened; A piston cooling device comprising an oil jet extending from the oil jet passage and injecting oil supplied from the jet passage onto the back surface of the piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2154286U JPS62133921U (en) | 1986-02-19 | 1986-02-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2154286U JPS62133921U (en) | 1986-02-19 | 1986-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62133921U true JPS62133921U (en) | 1987-08-24 |
Family
ID=30818074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2154286U Pending JPS62133921U (en) | 1986-02-19 | 1986-02-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62133921U (en) |
-
1986
- 1986-02-19 JP JP2154286U patent/JPS62133921U/ja active Pending
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