JPS6422868U - - Google Patents
Info
- Publication number
- JPS6422868U JPS6422868U JP11678287U JP11678287U JPS6422868U JP S6422868 U JPS6422868 U JP S6422868U JP 11678287 U JP11678287 U JP 11678287U JP 11678287 U JP11678287 U JP 11678287U JP S6422868 U JPS6422868 U JP S6422868U
- Authority
- JP
- Japan
- Prior art keywords
- injector
- solenoid valve
- plunger
- electronically controlled
- relief passage
- 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
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案のインジエクタにかかる一実施
例を示す断面図、第２図は他の実施例を示す断面
図、第３図はエンジンを示す構成図、第４図はイ
ンジエクタを示す断面図である。
図面中、２はインジエクタ、４はエンジン、１
０はプランジヤ、２２はカム、２６は燃料ポンプ
、３０はコントロールユニツト、３２は電磁弁、
３４は加圧室、３６は噴射孔、３８は逃し通路、
４２，４４は開口部である。
Fig. 1 is a sectional view showing one embodiment of the injector of the present invention, Fig. 2 is a sectional view showing another embodiment, Fig. 3 is a configuration diagram showing the engine, and Fig. 4 is a sectional view showing the injector. It is. In the drawing, 2 is an injector, 4 is an engine, 1
0 is a plunger, 22 is a cam, 26 is a fuel pump, 30 is a control unit, 32 is a solenoid valve,
34 is a pressurizing chamber, 36 is an injection hole, 38 is a relief passage,
42 and 44 are openings.
Claims (1)
側に電子制御式の電磁弁を連通させ、該電磁弁を
閉じて前記インジエクタから燃料噴射を行なわせ
るようにした電子制御式インジエクタにおいて、
このインジエクタのプランジヤに前記電磁弁によ
る最大噴射量範囲前後であつてプランジヤの死点
前において逃し通路に連通する開口部を設けたこ
とを特徴とするインジエクタ。 In an electronically controlled injector, an electronically controlled solenoid valve is communicated with a relief passage side of an injector installed in an engine, and the solenoid valve is closed to cause fuel injection from the injector,
An injector characterized in that the plunger of the injector is provided with an opening that communicates with a relief passage before and after the maximum injection amount range of the solenoid valve and before the dead center of the plunger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11678287U JPS6422868U (en) | 1987-07-31 | 1987-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11678287U JPS6422868U (en) | 1987-07-31 | 1987-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6422868U true JPS6422868U (en) | 1989-02-07 |
Family
ID=31359634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11678287U Pending JPS6422868U (en) | 1987-07-31 | 1987-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6422868U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03179160A (en) * | 1989-12-07 | 1991-08-05 | Yanmar Diesel Engine Co Ltd | Two-stage injection type electronic control unit injector |
-
1987
- 1987-07-31 JP JP11678287U patent/JPS6422868U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03179160A (en) * | 1989-12-07 | 1991-08-05 | Yanmar Diesel Engine Co Ltd | Two-stage injection type electronic control unit injector |