JPS62137381U - - Google Patents
Info
- Publication number
- JPS62137381U JPS62137381U JP2447286U JP2447286U JPS62137381U JP S62137381 U JPS62137381 U JP S62137381U JP 2447286 U JP2447286 U JP 2447286U JP 2447286 U JP2447286 U JP 2447286U JP S62137381 U JPS62137381 U JP S62137381U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle body
- nozzle
- nozzle hole
- sac
- auxiliary
- 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 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案の実施例に係るスパーク・アシ
スト・デイーゼルエンジンの燃料噴射弁のノズル
部分の縦断面図、第２図はスパークプラグを１個
設けた場合の同平面図、第３図はスパークプラグ
を２個設けた場合の同平面図である。
１……ノズルホルダ、２……ノズル本体、２ａ
……サツク部、２ｂ……テーパー部、３……針弁
、３ａ……小径軸部、３ｂ……テーパー部、４…
…主噴孔、５……副噴孔、６……スパークプラグ
。
Fig. 1 is a longitudinal sectional view of the nozzle portion of a fuel injection valve of a spark-assisted diesel engine according to an embodiment of the present invention, Fig. 2 is a plan view of the same when one spark plug is provided, and Fig. 3 is It is the same top view when two spark plugs are provided. 1... Nozzle holder, 2... Nozzle body, 2a
...Suck part, 2b...Tapered part, 3...Needle valve, 3a...Small diameter shaft part, 3b...Tapered part, 4...
...Main nozzle hole, 5...Sub-nozzle hole, 6...Spark plug.
Claims (1)
またサツク部に続くノズル本体のテーパー部に少
なくとも１つの副噴孔を設けると共に、その副噴
孔の噴霧を点火するスパークプラグを設け、ノズ
ル本体内に設けられていて管内圧に応じてリフト
し主噴孔および副噴孔を開閉する斜弁はノズル本
体のテーパー部に対応するテーパー部の先にノズ
ル本体のサツク部に嵌合する小径軸部を備えてい
ることを特徴とするスパーク・アシスト・デイー
ゼルエンジンの燃料噴射弁。 Multiple main nozzle holes are provided in the sac part of the nozzle body,
In addition, at least one auxiliary nozzle hole is provided in the tapered part of the nozzle body following the sac part, and a spark plug is provided to ignite the spray from the auxiliary nozzle hole. Spark assist characterized in that the diagonal valve that opens and closes the main nozzle hole and the auxiliary nozzle hole has a small diameter shaft portion that fits into the sac portion of the nozzle body at the end of the taper portion that corresponds to the taper portion of the nozzle body. - Diesel engine fuel injection valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2447286U JPS62137381U (en) | 1986-02-24 | 1986-02-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2447286U JPS62137381U (en) | 1986-02-24 | 1986-02-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62137381U true JPS62137381U (en) | 1987-08-29 |
Family
ID=30823733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2447286U Pending JPS62137381U (en) | 1986-02-24 | 1986-02-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62137381U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4946022A (en) * | 1972-09-11 | 1974-05-02 | ||
| JPS59147864A (en) * | 1983-02-12 | 1984-08-24 | Toyota Motor Corp | Fuel injection valve for diesel engine |
-
1986
- 1986-02-24 JP JP2447286U patent/JPS62137381U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4946022A (en) * | 1972-09-11 | 1974-05-02 | ||
| JPS59147864A (en) * | 1983-02-12 | 1984-08-24 | Toyota Motor Corp | Fuel injection valve for diesel engine |
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