JPS61144242U - - Google Patents
Info
- Publication number
- JPS61144242U JPS61144242U JP2772085U JP2772085U JPS61144242U JP S61144242 U JPS61144242 U JP S61144242U JP 2772085 U JP2772085 U JP 2772085U JP 2772085 U JP2772085 U JP 2772085U JP S61144242 U JPS61144242 U JP S61144242U
- Authority
- JP
- Japan
- Prior art keywords
- cooling
- piston
- combustion engine
- internal combustion
- utility
- 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 6
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案の一実施例に係る内燃機関用ピ
ストンを示す縦断面図、第２図は変形例に係る内
燃機関用ピストンの縦断面図である。
なお図面に用いた符号において、１…ピストン
、２…凹部（燃焼室）、３…スキツシユリツプ、
４…トツプリング溝、５…セカンドリング溝、６
…オイルリング溝、７…上側のクーリングチヤン
ネル、８…下側のクーリングチヤンネル、である
。
FIG. 1 is a longitudinal sectional view showing a piston for an internal combustion engine according to an embodiment of the present invention, and FIG. 2 is a longitudinal sectional view of a piston for an internal combustion engine according to a modification example. In addition, in the symbols used in the drawings, 1... piston, 2... recess (combustion chamber), 3... skittle lip,
4...Top ring groove, 5...Second ring groove, 6
...Oil ring groove, 7. Upper cooling channel, 8. Lower cooling channel.
Claims (1)
ングチヤンネルを頂部側の内部に形成するように
したピストンにおいて、上下二段に２つのクーリ
ングチヤンネルを形成するようにしたことを特徴
とする内燃機関用ピストン。 A piston for an internal combustion engine, characterized in that a cooling channel for cooling by circulating cooling oil is formed inside the top side, and two cooling channels are formed in upper and lower stages.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2772085U JPS61144242U (en) | 1985-02-26 | 1985-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2772085U JPS61144242U (en) | 1985-02-26 | 1985-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61144242U true JPS61144242U (en) | 1986-09-05 |
Family
ID=30524931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2772085U Pending JPS61144242U (en) | 1985-02-26 | 1985-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61144242U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63104652U (en) * | 1986-12-26 | 1988-07-06 | ||
| WO2006056440A1 (en) * | 2004-11-24 | 2006-06-01 | Federal-Mogul Nürnberg GmbH | Piston for an internal combustion engine and combination of a piston provided with an oil injection device |
| WO2015135699A1 (en) * | 2014-03-14 | 2015-09-17 | IFP Energies Nouvelles | Combustion engine with direct fuel injection with compression ignition comprising means for cooling the piston |
| AT524305A1 (en) * | 2021-03-22 | 2022-04-15 | Avl List Gmbh | internal combustion engine |
-
1985
- 1985-02-26 JP JP2772085U patent/JPS61144242U/ja active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63104652U (en) * | 1986-12-26 | 1988-07-06 | ||
| WO2006056440A1 (en) * | 2004-11-24 | 2006-06-01 | Federal-Mogul Nürnberg GmbH | Piston for an internal combustion engine and combination of a piston provided with an oil injection device |
| WO2015135699A1 (en) * | 2014-03-14 | 2015-09-17 | IFP Energies Nouvelles | Combustion engine with direct fuel injection with compression ignition comprising means for cooling the piston |
| FR3018552A1 (en) * | 2014-03-14 | 2015-09-18 | IFP Energies Nouvelles | COMBUSTION ENGINE WITH DIRECT INJECTION OF COMPRESSION IGNITION FUEL COMPRISING PISTON COOLING MEANS. |
| CN106103972A (en) * | 2014-03-14 | 2016-11-09 | Ifp新能源公司 | Including the compression engine of the direct fuel injection with compression ignition for the device that cools down piston |
| US10288026B2 (en) | 2014-03-14 | 2019-05-14 | IFP Energies Nouvelles | Compression engine with direct fuel injection with compression ignition comprising means for cooling the piston |
| AT524305A1 (en) * | 2021-03-22 | 2022-04-15 | Avl List Gmbh | internal combustion engine |
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