JPS63108564U - - Google Patents
Info
- Publication number
- JPS63108564U JPS63108564U JP66287U JP66287U JPS63108564U JP S63108564 U JPS63108564 U JP S63108564U JP 66287 U JP66287 U JP 66287U JP 66287 U JP66287 U JP 66287U JP S63108564 U JPS63108564 U JP S63108564U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- fuel
- control circuit
- fuel pump
- engine
- 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
Landscapes
- Fuel-Injection Apparatus (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図、第２図は本考案の実施例に係り、第１
図は本実施例の回路構成を示すブロツク図、第２
図は特性線図で、第２図イはエンジンの作動特性
線図、第２図ロは燃料ポンプのモータ電圧特性線
図、第３図、第４図は従来技術に係り、第３図は
燃料供給制御装置の全体構成図、第４図は特性線
図で、第４図イはエンジンの作動特性線図、第４
図ロは燃料温度の特性線図である。
１……燃料タンク、３……燃料ポンプ、３Ｂ…
…直流モータ部、３Ｃ……ポンプ部、８……燃料
噴射弁、２２……モータ制御回路、２２Ａ……逆
転制御回路。
Figures 1 and 2 relate to embodiments of the present invention;
The figure is a block diagram showing the circuit configuration of this embodiment.
The figures are characteristic diagrams. Figure 2A is an engine operating characteristic diagram, Figure 2B is a fuel pump motor voltage characteristic diagram, Figures 3 and 4 are related to the prior art, and Figure 3 is a diagram of engine operating characteristics. The overall configuration diagram of the fuel supply control device, Figure 4 is a characteristic diagram, Figure 4A is an operating characteristic diagram of the engine, and Figure 4 is a characteristic diagram.
Figure B is a characteristic diagram of fuel temperature. 1...Fuel tank, 3...Fuel pump, 3B...
...DC motor section, 3C...Pump section, 8...Fuel injection valve, 22...Motor control circuit, 22A...Reverse control circuit.
Claims (1)
、直流モータ部と該モータ部によつて回転せしめ
られるポンプ部とからなる燃料ポンプと、エンジ
ンの始動、停止に連動して該燃料ポンプの直流モ
ータ部を回転制御するモータ制御回路とからなる
燃料ポンプ制御装置において、前記モータ制御回
路にはエンジンの停止後に所定の短時間だけ前記
直流モータ部を逆転させる逆転制御回路を設けた
ことを特徴とする燃料ポンプ制御装置。 In order to supply the fuel in the fuel tank to the fuel injection valve, there is a fuel pump consisting of a DC motor part and a pump part rotated by the motor part, and a DC motor of the fuel pump that is linked to the start and stop of the engine. A fuel pump control device comprising a motor control circuit that controls the rotation of a motor section, characterized in that the motor control circuit is provided with a reversal control circuit that reverses the DC motor section for a predetermined short period of time after the engine has stopped. fuel pump control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP66287U JPH057495Y2 (en) | 1987-01-07 | 1987-01-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP66287U JPH057495Y2 (en) | 1987-01-07 | 1987-01-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63108564U true JPS63108564U (en) | 1988-07-13 |
| JPH057495Y2 JPH057495Y2 (en) | 1993-02-25 |
Family
ID=30777836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP66287U Expired - Lifetime JPH057495Y2 (en) | 1987-01-07 | 1987-01-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH057495Y2 (en) |
-
1987
- 1987-01-07 JP JP66287U patent/JPH057495Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH057495Y2 (en) | 1993-02-25 |
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