JPS63146163U - - Google Patents
Info
- Publication number
- JPS63146163U JPS63146163U JP3795387U JP3795387U JPS63146163U JP S63146163 U JPS63146163 U JP S63146163U JP 3795387 U JP3795387 U JP 3795387U JP 3795387 U JP3795387 U JP 3795387U JP S63146163 U JPS63146163 U JP S63146163U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- hole
- funnel
- fuel injection
- concave 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.)
- Pending
Links
- 239000000446 fuel Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案による燃料噴射ノズルの一実施
例を示す拡大断面図、第２図は第１図におけるス
ロツトルノズルの拡大斜視図、第３図ないし第１
図は本考案の別の実施例を示す拡大断面図である
。
１……ノズルボデイ、２……弁体、３……スロ
ツトルロツド、４……環状噴孔、１２……凹孔、
３０……軸部、３１……くびれ部、３２……ロー
ト状拡大部、３４，３５……連通孔。
FIG. 1 is an enlarged sectional view showing one embodiment of the fuel injection nozzle according to the present invention, FIG. 2 is an enlarged perspective view of the throttle nozzle in FIG. 1, and FIGS.
The figure is an enlarged sectional view showing another embodiment of the present invention. 1... Nozzle body, 2... Valve body, 3... Throttle rod, 4... Annular nozzle hole, 12... Recessed hole,
30... Shaft portion, 31... Constriction portion, 32... Funnel-shaped enlarged portion, 34, 35... Communication hole.
補正 昭６２．５．２２
図面の簡単な説明を次のように補正する。
本願明細書中、第１０頁第６行目から第７行目
を以下のように訂正する。「ロツトルノズルの拡
大斜視図、第３図は本考案の別の実施例を示す拡
大断面図、第４図は同じく本考案の別の実施例を
示す拡大断面図、第５図は同じく本考案の他の実
施例を示す拡大断面図である。」Amendment May 22, 1982 The brief description of the drawing is amended as follows. In the present specification, page 10, lines 6 to 7 are corrected as follows. 3 is an enlarged sectional view showing another embodiment of the present invention, FIG. 4 is an enlarged sectional view showing another embodiment of the present invention, and FIG. 5 is an enlarged sectional view of another embodiment of the present invention. It is an enlarged sectional view showing another embodiment.
Claims (1)
成部が設けられない構成の燃料噴射ノズルにおい
て、シート面より先のノズルボデイ先端部に凹孔
を形成すると共に、この凹孔に軸部とくびれ部と
ロート状拡大部を有するスロツトルロツドを前記
軸部をもつて係合することでロート状拡大部と凹
孔入口との間に環状噴孔を形成し、スロツトルロ
ツドには後端からくびれ部外面に開孔する連通孔
を穿設したことを特徴とする燃料噴射ノズル。 In a fuel injection nozzle in which the valve body is built into the nozzle body and the valve body is not provided with a nozzle hole forming part, a concave hole is formed at the tip of the nozzle body beyond the seat surface, and a shaft portion and a constriction are formed in this concave hole. By engaging a throttle rod having a funnel-shaped enlarged part with the shaft part, an annular nozzle hole is formed between the funnel-shaped enlarged part and the entrance of the concave hole, and the throttle rod has a groove extending from the rear end to the outer surface of the constricted part. A fuel injection nozzle characterized by having a communicating hole that opens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3795387U JPS63146163U (en) | 1987-03-17 | 1987-03-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3795387U JPS63146163U (en) | 1987-03-17 | 1987-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63146163U true JPS63146163U (en) | 1988-09-27 |
Family
ID=30849745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3795387U Pending JPS63146163U (en) | 1987-03-17 | 1987-03-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63146163U (en) |
-
1987
- 1987-03-17 JP JP3795387U patent/JPS63146163U/ja active Pending
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