JPH0237260U - - Google Patents
Info
- Publication number
- JPH0237260U JPH0237260U JP11665388U JP11665388U JPH0237260U JP H0237260 U JPH0237260 U JP H0237260U JP 11665388 U JP11665388 U JP 11665388U JP 11665388 U JP11665388 U JP 11665388U JP H0237260 U JPH0237260 U JP H0237260U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- solenoid
- valve body
- fuel injection
- energized
- 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
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims 4
Landscapes
- High-Pressure Fuel Injection Pump Control (AREA)
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案の実施例の電磁弁を示す断面図
、第２図はその制御例を示すタイミングチヤート
、第３図、第４図は従来例の噴射ポンプの断面図
とその電磁弁の断面図である。
２０……電磁弁、２２……弁体、２５……スプ
リング、２７……第１のソレノイド、２８……第
２のソレノイド。
Fig. 1 is a sectional view showing a solenoid valve according to an embodiment of the present invention, Fig. 2 is a timing chart showing an example of its control, and Figs. 3 and 4 are sectional views of a conventional injection pump and its solenoid valve. FIG. 20... Solenoid valve, 22... Valve body, 25... Spring, 27... First solenoid, 28... Second solenoid.
Claims (1)
路に電磁弁を介装し、この電磁弁の開閉により燃
料噴射制御を行うようにしたデイーゼルエンジン
の燃料噴射ポンプにおいて、前記電磁弁はプラン
ジヤ加圧室内の圧力を開弁方向に受ける弁体と、
通電時に弁体を閉弁方向に引動する第１のソレノ
イドと、通電時に弁体を開弁方向に引動する第２
のソレノイドと、弁体を閉弁方向に付勢するスプ
リングとを有してなるデイーゼルエンジンの燃料
噴射ポンプ。 In a fuel injection pump for a diesel engine, a solenoid valve is interposed in a fuel passage communicating a low pressure chamber and a plunger pressurizing chamber, and fuel injection is controlled by opening and closing the solenoid valve. a valve body that receives indoor pressure in the valve opening direction;
A first solenoid that pulls the valve body in the valve closing direction when energized, and a second solenoid that pulls the valve body in the valve opening direction when energized.
A fuel injection pump for a diesel engine, comprising a solenoid and a spring that biases a valve body in a valve closing direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11665388U JPH0723571Y2 (en) | 1988-09-05 | 1988-09-05 | Diesel engine fuel injection pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11665388U JPH0723571Y2 (en) | 1988-09-05 | 1988-09-05 | Diesel engine fuel injection pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0237260U true JPH0237260U (en) | 1990-03-12 |
| JPH0723571Y2 JPH0723571Y2 (en) | 1995-05-31 |
Family
ID=31359382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11665388U Expired - Lifetime JPH0723571Y2 (en) | 1988-09-05 | 1988-09-05 | Diesel engine fuel injection pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0723571Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017067038A (en) * | 2015-10-01 | 2017-04-06 | トヨタ自動車株式会社 | Fuel pump |
-
1988
- 1988-09-05 JP JP11665388U patent/JPH0723571Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017067038A (en) * | 2015-10-01 | 2017-04-06 | トヨタ自動車株式会社 | Fuel pump |
| US10066613B2 (en) | 2015-10-01 | 2018-09-04 | Toyota Jidosha Kabushiki Kaisha | Fuel pump |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0723571Y2 (en) | 1995-05-31 |