JPS59111918U - direct injection diesel engine - Google Patents
direct injection diesel engineInfo
- Publication number
- JPS59111918U JPS59111918U JP567583U JP567583U JPS59111918U JP S59111918 U JPS59111918 U JP S59111918U JP 567583 U JP567583 U JP 567583U JP 567583 U JP567583 U JP 567583U JP S59111918 U JPS59111918 U JP S59111918U
- Authority
- JP
- Japan
- Prior art keywords
- diesel engine
- direct injection
- injection diesel
- combustion chamber
- chamber recess
- 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
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図は本考案による直接噴射式ディーゼル機関の一つ
の実施例をその要部について示す縦断面図、第２図は第
１図に示された直接噴射式ディーゼル機関のピストンの
燃焼室窪み部分の平断面図、第３図は本考案による直接
噴射式ディーゼル機関の他の一つの実施例をそのピスト
ンの特に燃焼室窪み部分について示す平面図、第４図は
第３図の線ＩＶ−ＩＶに沿う断面図、第５図は本考案に
よる直接噴射式ディーゼル機関のもう一つの実施例をそ
のピストンの燃焼室窪み部分について示す平断面図、第
６図は第５図に示された実施例の作動状態を示す説明図
である。
１・・・シリンダヘッド、２・・・シリンタフロック、
３・・・シリンダライナ、４・・・ピストン、５・・・
ピストンピン、６・・・コネクティングロッド、７・・
・燃焼室窪み、８・・・吸気ポート、９・・・吸気バル
ブ、１０・・・燃料噴射ノズル、１１・・・噴口、１２
・・・低熱伝導部材。FIG. 1 is a vertical cross-sectional view showing the main parts of one embodiment of the direct injection diesel engine according to the present invention, and FIG. 2 is a recessed part of the combustion chamber of the piston of the direct injection diesel engine shown in FIG. 1. FIG. 3 is a plan view showing another embodiment of the direct injection diesel engine according to the present invention, particularly the recessed portion of the combustion chamber of the piston, and FIG. 4 is a plan view taken along line IV-IV in FIG. FIG. 5 is a plan sectional view of another embodiment of the direct injection diesel engine according to the present invention, showing the recessed portion of the combustion chamber of its piston, and FIG. 6 is a cross-sectional view of the embodiment shown in FIG. 5. It is an explanatory view showing an operating state of. 1... Cylinder head, 2... Cylinder lock,
3...Cylinder liner, 4...Piston, 5...
Piston pin, 6... Connecting rod, 7...
- Combustion chamber recess, 8... Intake port, 9... Intake valve, 10... Fuel injection nozzle, 11... Nozzle port, 12
...Low thermal conductivity material.
Claims (1)
前記燃焼室窪みへ向けて液体燃料を噴射される直接噴射
式ディーゼル機関に於て、前記燃焼室窪みの噴射燃料衝
突壁部のみが低熱伝導部材によって構成されていること
を特徴とする直接噴式ディーゼル機関。In a direct injection diesel engine that has a combustion chamber recess at the top of the piston, and in which liquid fuel is injected from a fuel injection nozzle toward the combustion chamber recess, only the injected fuel collision wall of the combustion chamber recess has low heat conductivity. A direct injection diesel engine characterized by being composed of parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP567583U JPS59111918U (en) | 1983-01-18 | 1983-01-18 | direct injection diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP567583U JPS59111918U (en) | 1983-01-18 | 1983-01-18 | direct injection diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59111918U true JPS59111918U (en) | 1984-07-28 |
Family
ID=30137264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP567583U Pending JPS59111918U (en) | 1983-01-18 | 1983-01-18 | direct injection diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59111918U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010059951A (en) * | 2008-09-02 | 2010-03-18 | Fumio Ueda | Constant volume rotary engine performing explosion in closing state and exhaust gas recombustion in open state |
| WO2017122474A1 (en) * | 2016-01-13 | 2017-07-20 | 日立オートモティブシステムズ株式会社 | Method for producing piston, and piston |
-
1983
- 1983-01-18 JP JP567583U patent/JPS59111918U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010059951A (en) * | 2008-09-02 | 2010-03-18 | Fumio Ueda | Constant volume rotary engine performing explosion in closing state and exhaust gas recombustion in open state |
| WO2017122474A1 (en) * | 2016-01-13 | 2017-07-20 | 日立オートモティブシステムズ株式会社 | Method for producing piston, and piston |
| JP2017125440A (en) * | 2016-01-13 | 2017-07-20 | 日立オートモティブシステムズ株式会社 | Method for manufacturing piston and piston |
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