JPS58178431U - Fuel injection pump injection amount control device - Google Patents
Fuel injection pump injection amount control deviceInfo
- Publication number
- JPS58178431U JPS58178431U JP7678182U JP7678182U JPS58178431U JP S58178431 U JPS58178431 U JP S58178431U JP 7678182 U JP7678182 U JP 7678182U JP 7678182 U JP7678182 U JP 7678182U JP S58178431 U JPS58178431 U JP S58178431U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- control device
- fuel injection
- amount control
- fuel
- 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
Landscapes
- High-Pressure Fuel Injection Pump Control (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例の断面図、第２図、第３図は本考案の実
施例を示す分解構成図と部分断面図：第４図は本考案の
制御回路を示すブロック図、第５図は本考案の動作信号
波形図、第６図は本考案に適用する電磁弁の一例を示す
断面図、第７図は本考案の他の実施例を示す部分回路ブ
ロック図、第８図は同じく本考案の他の実施例の回路ブ
ロック図である。
−２・・・ドライブシャフト、３・・・トランスファー
ポーンプ、４・・・ハウジング、５・・・高圧側流入ポ
ート、７・・・プランジャポンプ、′８・・・ロータ部
、９・・・吸入ポート、１０・・・導孔、１１・・・シ
リンダ、１２・・・プランジャ、１３・・・ローラ、１
４・・・カムリング、１５・・・吐出ポート、１６・・
・ヘッドスリーブ、２６・・・デリバリバルブ、２７・
・・燃料噴射弁、３１・・・電 ′磯舟、３３・・
・制御回路、３４・・・回転センサ、３５・・・アクセ
ルセンサ、３６・・・水温センサ、３７・・・ロータ角
度センサ、３８・・・流入ポート開口部、５２・・・ク
ロック信号発生器。Figure 1 is a sectional view of the conventional example; Figures 2 and 3 are exploded configuration diagrams and partial sectional views showing the embodiment of the present invention; Figure 4 is a block diagram showing the control circuit of the present invention; Figure 5 6 is a sectional view showing an example of a solenoid valve applied to the present invention, FIG. 7 is a partial circuit block diagram showing another embodiment of the present invention, and FIG. 8 is a diagram showing the same. FIG. 3 is a circuit block diagram of another embodiment of the present invention. -2... Drive shaft, 3... Transfer pump, 4... Housing, 5... High pressure side inflow port, 7... Plunger pump, '8... Rotor section, 9... Suction port, 10... Guide hole, 11... Cylinder, 12... Plunger, 13... Roller, 1
4...Cam ring, 15...Discharge port, 16...
・Head sleeve, 26...Delivery valve, 27・
...Fuel injection valve, 31...Electric 'Isofune, 33...
- Control circuit, 34... Rotation sensor, 35... Accelerator sensor, 36... Water temperature sensor, 37... Rotor angle sensor, 38... Inflow port opening, 52... Clock signal generator .
Claims (1)
に同期して回転往復動するプランジャポンプにより、各
気筒へ燃料を分配圧送するようにした燃料噴射ポンプに
おいて、上記プランジャポンプに燃料を供給する通路の
途中に電磁弁を介装し、この電磁弁をポンプ回転に同期
させて所定間隔で開閉すると共に、その開弁時期をエン
ジンの運転条件に応じて遅進させる制御回路を備えたこ
とを特徴とする燃料噴射ポンプの噴射量制御装置。In a fuel injection pump that distributes and pressure-feeds fuel to each cylinder by a plunger pump that rotates and reciprocates in synchronization with engine rotation, a passage that supplies fuel to the plunger pump is used. A solenoid valve is interposed in the middle, and a control circuit is provided to open and close the solenoid valve at predetermined intervals in synchronization with the rotation of the pump, and to retard the valve opening timing in accordance with engine operating conditions. An injection amount control device for a fuel injection pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7678182U JPS58178431U (en) | 1982-05-25 | 1982-05-25 | Fuel injection pump injection amount control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7678182U JPS58178431U (en) | 1982-05-25 | 1982-05-25 | Fuel injection pump injection amount control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58178431U true JPS58178431U (en) | 1983-11-29 |
Family
ID=30086077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7678182U Pending JPS58178431U (en) | 1982-05-25 | 1982-05-25 | Fuel injection pump injection amount control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58178431U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5380803A (en) * | 1976-12-26 | 1978-07-17 | Nippon Denso Co Ltd | Injection pump control device |
-
1982
- 1982-05-25 JP JP7678182U patent/JPS58178431U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5380803A (en) * | 1976-12-26 | 1978-07-17 | Nippon Denso Co Ltd | Injection pump control device |
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