JPS59114419U - Direct injection diesel engine piston - Google Patents
Direct injection diesel engine pistonInfo
- Publication number
- JPS59114419U JPS59114419U JP656183U JP656183U JPS59114419U JP S59114419 U JPS59114419 U JP S59114419U JP 656183 U JP656183 U JP 656183U JP 656183 U JP656183 U JP 656183U JP S59114419 U JPS59114419 U JP S59114419U
- Authority
- JP
- Japan
- Prior art keywords
- diesel engine
- direct injection
- injection diesel
- engine piston
- 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
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の直噴式ディーゼル機関のピストンの平面
図、第２図は第１図の■−■線に於ける断面図、第３図
はこの考案のピストンの平面図、第４図は第３図のＩＶ
−ＩＶ線断面図、第５図は他の実施例のピストンを示す
平面図である。
１・・・ピストン、３・・・ピストン頂面、４・・・燃
焼室キャビティ、５．６・・・バルブリセス、５ａ−６
ａ・・・傾斜面、７・・・吸気弁、８・・・排気弁、１
０・・・シリンダヘッド。Figure 1 is a plan view of the piston of a conventional direct injection diesel engine, Figure 2 is a sectional view taken along the line ■-■ in Figure 1, Figure 3 is a plan view of the piston of this invention, and Figure 4 is IV in Figure 3
-IV line sectional view and FIG. 5 are plan views showing a piston of another embodiment. DESCRIPTION OF SYMBOLS 1... Piston, 3... Piston top surface, 4... Combustion chamber cavity, 5.6... Valve recess, 5a-6
a... Inclined surface, 7... Intake valve, 8... Exhaust valve, 1
0...Cylinder head.
Claims (1)
機関のピストンに於いて、吸気スワールの旋回流の後流
側にあたるバルブリセス側壁を、傾斜面としたことを特
徴とする直噴式ディーゼル機関のピストン。A piston for a direct injection diesel engine having a valve recess i provided at the top of the piston, characterized in that a side wall of the valve recess on the wake side of a swirling flow of an intake swirl is an inclined surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP656183U JPS59114419U (en) | 1983-01-20 | 1983-01-20 | Direct injection diesel engine piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP656183U JPS59114419U (en) | 1983-01-20 | 1983-01-20 | Direct injection diesel engine piston |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59114419U true JPS59114419U (en) | 1984-08-02 |
Family
ID=30138108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP656183U Pending JPS59114419U (en) | 1983-01-20 | 1983-01-20 | Direct injection diesel engine piston |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59114419U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007239720A (en) * | 2006-03-13 | 2007-09-20 | Kubota Corp | Direct injection diesel engine |
| WO2015146933A1 (en) * | 2014-03-25 | 2015-10-01 | ヤンマー株式会社 | Piston |
-
1983
- 1983-01-20 JP JP656183U patent/JPS59114419U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007239720A (en) * | 2006-03-13 | 2007-09-20 | Kubota Corp | Direct injection diesel engine |
| WO2015146933A1 (en) * | 2014-03-25 | 2015-10-01 | ヤンマー株式会社 | Piston |
| JP2015183647A (en) * | 2014-03-25 | 2015-10-22 | ヤンマー株式会社 | piston |
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