JPS62167819U - - Google Patents
Info
- Publication number
- JPS62167819U JPS62167819U JP5558486U JP5558486U JPS62167819U JP S62167819 U JPS62167819 U JP S62167819U JP 5558486 U JP5558486 U JP 5558486U JP 5558486 U JP5558486 U JP 5558486U JP S62167819 U JPS62167819 U JP S62167819U
- Authority
- JP
- Japan
- Prior art keywords
- lubricating oil
- oil passage
- nozzle
- passage
- check valve
- 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
- 239000010687 lubricating oil Substances 0.000 claims description 9
- 239000003921 oil Substances 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Landscapes
- Nozzles (AREA)
Description
第１図は本考案を適用したピストン冷却用潤滑
油ノズルの縦断面図、第２図は第１図の潤滑油ノ
ズルを備えたエンジンの縦断面図、第３図はノズ
ル掃除器具の縦断面図、第４図は噴油確認装置の
断面図、第５図は従来例の縦断面図である。１２
……ノズル本体、１２ａ……ノズル先端部、１３
……逆止弁、１４，１７……油通路、２５……ド
レン出口。
Fig. 1 is a longitudinal cross-sectional view of a lubricating oil nozzle for piston cooling to which the present invention is applied, Fig. 2 is a longitudinal cross-sectional view of an engine equipped with the lubricating oil nozzle of Fig. 1, and Fig. 3 is a longitudinal cross-sectional view of a nozzle cleaning device. FIG. 4 is a sectional view of the oil injection confirmation device, and FIG. 5 is a longitudinal sectional view of a conventional example. 12
... Nozzle body, 12a ... Nozzle tip, 13
...Check valve, 14, 17...Oil passage, 25...Drain outlet.
Claims (1)
ル本体を配置し、該ノズル本体内の油通路と、潤
滑油供給源側の油通路とを逆止弁を介して接続し
、逆止弁にはドレン出口を形成し、潤滑油圧が一
定値以上になるとノズルの油通路に対して潤滑油
供給源側の油通路を開き、潤滑油圧が一定値未満
では、ノズルの油通路に対して潤滑油供給源側の
油通路を閉じると共にドレン通路を開くように逆
止弁を構成していることを特徴とするピストン冷
却用潤滑油ノズル構造。 A lubricating oil nozzle body for piston cooling is arranged facing the piston, and an oil passage in the nozzle body and an oil passage on the lubricating oil supply source side are connected via a check valve, and a drain is connected to the check valve. When the lubricating oil pressure exceeds a certain value, the oil passage on the lubricating oil supply side is opened to the oil passage of the nozzle, and when the lubricating oil pressure is less than a certain value, the lubricating oil supply source side is opened to the oil passage of the nozzle. A lubricating oil nozzle structure for cooling a piston, characterized in that a check valve is configured to close a side oil passage and open a drain passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5558486U JPS62167819U (en) | 1986-04-14 | 1986-04-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5558486U JPS62167819U (en) | 1986-04-14 | 1986-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62167819U true JPS62167819U (en) | 1987-10-24 |
Family
ID=30883610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5558486U Pending JPS62167819U (en) | 1986-04-14 | 1986-04-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62167819U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013150827A1 (en) * | 2012-04-04 | 2013-10-10 | トヨタ自動車株式会社 | Oil jet |
| EP2713020A1 (en) * | 2012-09-29 | 2014-04-02 | Taiho Kogyo Co., Ltd | Piston cooling jet |
-
1986
- 1986-04-14 JP JP5558486U patent/JPS62167819U/ja active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013150827A1 (en) * | 2012-04-04 | 2013-10-10 | トヨタ自動車株式会社 | Oil jet |
| JP2013217203A (en) * | 2012-04-04 | 2013-10-24 | Toyota Motor Corp | Oil jet |
| EP2754862A1 (en) * | 2012-04-04 | 2014-07-16 | Toyota Jidosha Kabushiki Kaisha | Oil jet |
| EP2754862A4 (en) * | 2012-04-04 | 2015-01-14 | Toyota Motor Co Ltd | Oil jet |
| EP2713020A1 (en) * | 2012-09-29 | 2014-04-02 | Taiho Kogyo Co., Ltd | Piston cooling jet |
| JP2014070611A (en) * | 2012-09-29 | 2014-04-21 | Taiho Kogyo Co Ltd | Piston cooling jet |
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