JPS637275U - - Google Patents
Info
- Publication number
- JPS637275U JPS637275U JP10003786U JP10003786U JPS637275U JP S637275 U JPS637275 U JP S637275U JP 10003786 U JP10003786 U JP 10003786U JP 10003786 U JP10003786 U JP 10003786U JP S637275 U JPS637275 U JP S637275U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- suction space
- solenoid valve
- plunger
- closing
- 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 14
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000010992 reflux Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図、第２図はこの考案の一実施例を示し、
第１図はフイードポンプ周辺を示す概略図、第２
図は燃料噴射装置全体を示す断面図である。
４……フイードポンプ、８……燃料入口、１０
……燃料入口通路、１１……入口通路開閉用電磁
弁、１３……吸い込み空間、２０……プランジヤ
、２３……高圧室、３０……還流通路、３１……
燃料制御用電磁弁。
Figures 1 and 2 show an embodiment of this invention,
Figure 1 is a schematic diagram showing the area around the feed pump, Figure 2
The figure is a sectional view showing the entire fuel injection device. 4...Feed pump, 8...Fuel inlet, 10
...Fuel inlet passage, 11... Solenoid valve for opening/closing inlet passage, 13... Suction space, 20... Plunger, 23... High pressure chamber, 30... Return passage, 31...
Solenoid valve for fuel control.
Claims (1)
供給され、この吸い込み空間から高圧室に燃料を
吸入して前記高圧室から燃料を送出するプランジ
ヤを有し、このプランジヤにより送出されるべき
燃料を前記吸い込み空間へ戻す還流通路が形成さ
れ、この還流通路を開閉する燃料制御用電磁弁を
設けた燃料噴射装置において、前記フイードポン
プの燃料入口に接続される燃料入口通路に該燃料
入口通路を開閉する入口通路開閉用電磁弁を設け
たことを特徴とする燃料噴射装置。 Pressurized fuel is supplied from the feed pump to the suction space, and the fuel pump has a plunger that sucks fuel from the suction space into a high pressure chamber and delivers the fuel from the high pressure chamber, and the fuel to be delivered by the plunger is sent to the suction space. In a fuel injection device in which a return reflux passage is formed and a fuel control solenoid valve is provided for opening and closing the reflux passage, an inlet passage for opening and closing the fuel inlet passage connected to the fuel inlet of the feed pump is provided. A fuel injection device characterized by being provided with a solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10003786U JPS637275U (en) | 1986-06-30 | 1986-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10003786U JPS637275U (en) | 1986-06-30 | 1986-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS637275U true JPS637275U (en) | 1988-01-18 |
Family
ID=30969474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10003786U Pending JPS637275U (en) | 1986-06-30 | 1986-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS637275U (en) |
-
1986
- 1986-06-30 JP JP10003786U patent/JPS637275U/ja active Pending