JPH0444454U - - Google Patents
Info
- Publication number
- JPH0444454U JPH0444454U JP8677390U JP8677390U JPH0444454U JP H0444454 U JPH0444454 U JP H0444454U JP 8677390 U JP8677390 U JP 8677390U JP 8677390 U JP8677390 U JP 8677390U JP H0444454 U JPH0444454 U JP H0444454U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- ring
- cooling ring
- branch
- outflow port
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
第１〜６図は本考案に係わるもので、第１図は
第１実施例の縦断面図、第２図は第１図の−
断面図、第３図は第２実施例の縦断面図、第４図
は第３図の−断面図、第５図は第３実施例の
縦断面図、第６図は第５図の−断面図、第７
図は従来例の第１図応当図である。
２……オイルジエツトノズル、４……冷却環、
５……突出穴、６……流入ポート、７……流出ポ
ート。
1 to 6 are related to the present invention, FIG. 1 is a longitudinal sectional view of the first embodiment, and FIG.
3 is a vertical sectional view of the second embodiment, FIG. 4 is a vertical sectional view of FIG. 3, FIG. 5 is a vertical sectional view of the third embodiment, and FIG. 6 is a vertical sectional view of FIG. 5. Cross section, 7th
The figure is a diagram corresponding to Figure 1 of the conventional example. 2... Oil jet nozzle, 4... Cooling ring,
5... Protrusion hole, 6... Inflow port, 7... Outflow port.
Claims (1)
軸のリング状冷却環を設け、さらに該冷却環から
頂面外周方向へ分岐する複数の突出穴を設けると
ともに、前記冷却環へ下方からの流入ポートと下
方への流出ポートを有してなるデイーゼル機関の
オイルジエツト冷却型ピストン。 A ring-shaped cooling ring coaxial with the piston center axis is provided at the back of the piston ring groove, and a plurality of protruding holes are provided that branch from the cooling ring toward the outer circumferential direction of the top surface. An oil jet-cooled piston for a diesel engine having an outflow port to the piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8677390U JPH0444454U (en) | 1990-08-21 | 1990-08-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8677390U JPH0444454U (en) | 1990-08-21 | 1990-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0444454U true JPH0444454U (en) | 1992-04-15 |
Family
ID=31818612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8677390U Pending JPH0444454U (en) | 1990-08-21 | 1990-08-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444454U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6343862A (en) * | 1986-08-09 | 1988-02-24 | Toyoda Gosei Co Ltd | Setting structure for pad part in steering wheel |
| JP2006517015A (en) * | 2003-01-16 | 2006-07-13 | 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 | Method for forming a shaker hole in a cooling passage of an integral piston |
-
1990
- 1990-08-21 JP JP8677390U patent/JPH0444454U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6343862A (en) * | 1986-08-09 | 1988-02-24 | Toyoda Gosei Co Ltd | Setting structure for pad part in steering wheel |
| JP2006517015A (en) * | 2003-01-16 | 2006-07-13 | 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 | Method for forming a shaker hole in a cooling passage of an integral piston |