JPS6132568U - diesel engine - Google Patents
diesel engineInfo
- Publication number
- JPS6132568U JPS6132568U JP11650884U JP11650884U JPS6132568U JP S6132568 U JPS6132568 U JP S6132568U JP 11650884 U JP11650884 U JP 11650884U JP 11650884 U JP11650884 U JP 11650884U JP S6132568 U JPS6132568 U JP S6132568U
- Authority
- JP
- Japan
- Prior art keywords
- valve seat
- valve
- combustion chamber
- diesel engine
- facing
- 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
- Fuel-Injection Apparatus (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
【図面の簡単な説明】
第１図は本考案の好適一実施例を示す図、第２図は本考
案の実施例におけるディーゼル機関の冷却水温度と騒音
との関係を示す図、第３図、第４図は従来例を示す慨略
断面図である。
図中、１はシリンタヘット、２は燃焼室、４はニートル
弁、９は主噴口、１０は弁座、１３は連絡通路の内壁、
１４は副噴口てある。[Brief Description of the Drawings] Fig. 1 is a diagram showing a preferred embodiment of the present invention, Fig. 2 is a diagram showing the relationship between cooling water temperature and noise of a diesel engine in an embodiment of the present invention, and Fig. 3 , FIG. 4 is a schematic sectional view showing a conventional example. In the figure, 1 is the cylinder head, 2 is the combustion chamber, 4 is the needle valve, 9 is the main injection port, 10 is the valve seat, 13 is the inner wall of the communication passage,
No. 14 has a sub-nozzle.
Claims (1)
に傾斜した弁座を有する主噴口と、該主噴口内に昇降自
在に設けられ上記弁座に着座してこれを開閉するニート
ル弁と、該二一ドル弁が着座する上記弁座面に一端か開
口されて上記燃焼室の連絡通路の内壁に臨んで形成され
た副噴口とを備えたことを特徴とするディーゼル機関。A main nozzle facing the combustion chamber in the cylinder head and having a valve seat that is gradually reduced in diameter and inclined on the inner circumferential surface, and a needle valve that is installed in the main nozzle so as to be able to rise and fall freely and seats on the valve seat to open and close it. and a sub-nozzle opening formed at one end in the valve seat surface on which the twenty-one dollar valve is seated and facing an inner wall of the communication passage of the combustion chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11650884U JPS6132568U (en) | 1984-07-31 | 1984-07-31 | diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11650884U JPS6132568U (en) | 1984-07-31 | 1984-07-31 | diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6132568U true JPS6132568U (en) | 1986-02-27 |
Family
ID=30675452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11650884U Pending JPS6132568U (en) | 1984-07-31 | 1984-07-31 | diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6132568U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58165566A (en) * | 1982-03-26 | 1983-09-30 | Nissan Motor Co Ltd | Fuel injection valve |
-
1984
- 1984-07-31 JP JP11650884U patent/JPS6132568U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58165566A (en) * | 1982-03-26 | 1983-09-30 | Nissan Motor Co Ltd | Fuel injection valve |
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