JPS6090567U - Diesel engine injection nozzle - Google Patents
Diesel engine injection nozzleInfo
- Publication number
- JPS6090567U JPS6090567U JP18255183U JP18255183U JPS6090567U JP S6090567 U JPS6090567 U JP S6090567U JP 18255183 U JP18255183 U JP 18255183U JP 18255183 U JP18255183 U JP 18255183U JP S6090567 U JPS6090567 U JP S6090567U
- Authority
- JP
- Japan
- Prior art keywords
- tip
- seat portion
- injection nozzle
- diesel engine
- guide hole
- 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.)
- Granted
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の内聞式噴射ノズルを示す要部断面図、第
２図は本考案に係る噴射ノズルの一実施例を示す断面図
、第３図は同実施例を示す要部断面図、第４図は同実施
例におけるニードルバルブの下降初期状態を示す説明図
、第５図は同実施例における同／、ｓ、Ｊルブの下降後
期状態を示す説明図である。
１１・・・ボディ本体、１１°ａ・・・先端部、１２・
・・ニードルシャフト、１２ａ・・・先端部、１４・・
・油溜り部、１５・・・ガイド孔、１６・・・シーート
部、１８・・・噴孔、１８ａ・・・開口部、１９・・・
作動部、２０・・・弁頭部。Fig. 1 is a cross-sectional view of the main part of a conventional inner cylinder type injection nozzle, Fig. 2 is a cross-sectional view of an embodiment of the injection nozzle according to the present invention, and Fig. 3 is a cross-sectional view of the main part of the same embodiment. , FIG. 4 is an explanatory view showing the initial downward state of the needle valve in the same embodiment, and FIG. 5 is an explanatory view showing the late downward state of the needle valve in the same embodiment. 11...Body main body, 11°a...Tip part, 12.
...Needle shaft, 12a...Tip, 14...
- Oil reservoir part, 15... Guide hole, 16... Seat part, 18... Nozzle hole, 18a... Opening part, 19...
Actuating part, 20...valve head.
Claims (1)
先端部に形成されたガイド孔と、該ガイド孔の先端部外
縁付近に形成されたシート部と、該シート部に開口し且
つ上船油溜り部と連通した噴孔と、上記ボディ本体内に
摺動可能に嵌挿されたニードルシャフトと、該ニードル
シャフトの先端部に形成され上記ガイド孔に嵌合する作
動部と、該作動部の先端に形成され上記シート部に外方
から着座して噴孔を閉塞する弁頭部とを有することを特
徴・とじたディーゼル機関用噴射ノズル。A body body having an oil reservoir inside, a guide hole formed at the tip of the body body, a seat portion formed near the outer edge of the tip portion of the guide hole, and a seat portion that opens in the seat portion and is arranged on a ship. A nozzle hole communicating with the oil reservoir, a needle shaft slidably inserted into the body, an actuating part formed at the tip of the needle shaft and fitting into the guide hole, and the actuating part. An injection nozzle for a diesel engine, characterized in that the valve head is formed at the tip of the valve head and seats on the seat portion from the outside to close the nozzle hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18255183U JPS6090567U (en) | 1983-11-26 | 1983-11-26 | Diesel engine injection nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18255183U JPS6090567U (en) | 1983-11-26 | 1983-11-26 | Diesel engine injection nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6090567U true JPS6090567U (en) | 1985-06-21 |
| JPH0217179Y2 JPH0217179Y2 (en) | 1990-05-14 |
Family
ID=30395310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18255183U Granted JPS6090567U (en) | 1983-11-26 | 1983-11-26 | Diesel engine injection nozzle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6090567U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS578362U (en) * | 1980-06-13 | 1982-01-16 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51104640A (en) * | 1975-03-12 | 1976-09-16 | Toyo Tire & Rubber Co | Kitainenryono nenshohoho |
-
1983
- 1983-11-26 JP JP18255183U patent/JPS6090567U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS578362U (en) * | 1980-06-13 | 1982-01-16 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0217179Y2 (en) | 1990-05-14 |
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