JPS5919923U - Direct injection diesel engine - Google Patents
Direct injection diesel engineInfo
- Publication number
- JPS5919923U JPS5919923U JP11556682U JP11556682U JPS5919923U JP S5919923 U JPS5919923 U JP S5919923U JP 11556682 U JP11556682 U JP 11556682U JP 11556682 U JP11556682 U JP 11556682U JP S5919923 U JPS5919923 U JP S5919923U
- Authority
- JP
- Japan
- Prior art keywords
- combustion chamber
- cavity combustion
- diesel engine
- direct injection
- injection diesel
- 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図は従来の直噴式ディーゼル機関の要部断面図、第
２図は本考案の直噴式ディーゼル機関の要部断面図であ
る。
１・・・シリンダヘッド、２・・・燃料噴射ノズル、３
・・・ピストン、５・・・クリアランス燃焼室、１４・
・・第１のキャビティ燃焼室、１５・・・第２のキャビ
ティ燃焼室、１６・・・底面、１７・・・燃料噴霧の流
線。FIG. 1 is a sectional view of a main part of a conventional direct injection diesel engine, and FIG. 2 is a sectional view of a main part of a direct injection diesel engine according to the present invention. 1... Cylinder head, 2... Fuel injection nozzle, 3
... Piston, 5... Clearance combustion chamber, 14.
...First cavity combustion chamber, 15...Second cavity combustion chamber, 16...Bottom surface, 17...Streamline of fuel spray.
Claims (1)
ィ燃焼室に先端が臨むようにシリンダヘッドに取り付け
た燃料噴射ノズルとを備えた直噴式ディーゼル機関にお
いて、前記キャビティ燃焼室がピストン頂部の略中心位
置に設けた第１のキャビティ燃焼室および該第１のキャ
ビティ燃焼室の開口上部に連続しかつその第１のキャビ
ティ燃焼室より開口径が大きい第２のキャビティ燃焼室
からなり、該第２のキャビティ燃焼室の底面を、燃料噴
射ノズルからの燃料噴霧の流線に略一致するように構成
したことを特徴とする直噴式ディーゼル機関。In a direct injection diesel engine equipped with a cavity combustion chamber provided at the top of the piston and a fuel injection nozzle attached to the cylinder head so that its tip faces the cavity combustion chamber, the cavity combustion chamber is located approximately at the center of the piston top. The second cavity combustion chamber is made up of a first cavity combustion chamber provided and a second cavity combustion chamber that is continuous with the opening upper part of the first cavity combustion chamber and has a larger opening diameter than the first cavity combustion chamber. A direct injection diesel engine characterized in that the bottom surface of the chamber is configured to substantially match the streamline of fuel spray from a fuel injection nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11556682U JPS5919923U (en) | 1982-07-29 | 1982-07-29 | Direct injection diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11556682U JPS5919923U (en) | 1982-07-29 | 1982-07-29 | Direct injection diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5919923U true JPS5919923U (en) | 1984-02-07 |
Family
ID=30266724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11556682U Pending JPS5919923U (en) | 1982-07-29 | 1982-07-29 | Direct injection diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5919923U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53112309A (en) * | 1977-03-14 | 1978-09-30 | Hino Motors Ltd | Combustion chamber for internal combustion engines |
| JPS5551917A (en) * | 1978-10-07 | 1980-04-16 | Mitsubishi Motors Corp | Direct injection type combustion chamber |
| JPS5753023B2 (en) * | 1976-09-13 | 1982-11-10 |
-
1982
- 1982-07-29 JP JP11556682U patent/JPS5919923U/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5753023B2 (en) * | 1976-09-13 | 1982-11-10 | ||
| JPS53112309A (en) * | 1977-03-14 | 1978-09-30 | Hino Motors Ltd | Combustion chamber for internal combustion engines |
| JPS5551917A (en) * | 1978-10-07 | 1980-04-16 | Mitsubishi Motors Corp | Direct injection type combustion chamber |
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