JPS6451763U - - Google Patents
Info
- Publication number
- JPS6451763U JPS6451763U JP1987145347U JP14534787U JPS6451763U JP S6451763 U JPS6451763 U JP S6451763U JP 1987145347 U JP1987145347 U JP 1987145347U JP 14534787 U JP14534787 U JP 14534787U JP S6451763 U JPS6451763 U JP S6451763U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- combustion engine
- internal combustion
- supply pump
- pressure
- 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 18
- 238000002485 combustion reaction Methods 0.000 claims 6
- 239000002828 fuel tank Substances 0.000 claims 2
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
- 230000001276 controlling effect Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案による燃料供給装置の一実施例
を示す概略図、第２図は第１図に示した燃料供給
ポンプの断面図、第３図は第２図に示した制御ユ
ニツトの回路図、第４図乃至第６図は第３図に示
す各信号の特性図、第７図ａ乃至第７図ｃは第３
図の各部の信号の波形図である。
Ｓ……燃料供給装置、１……燃料供給ポンプ、
６……圧力調節弁、７……ガソリン機関、１１…
…フユーエルインジエクタ、２７……スイツチ、
２８……スイツチ制御回路、３７……モータ、５
０……制御ユニツト。
Fig. 1 is a schematic diagram showing an embodiment of the fuel supply device according to the present invention, Fig. 2 is a sectional view of the fuel supply pump shown in Fig. 1, and Fig. 3 is a circuit of the control unit shown in Fig. 2. Figures 4 to 6 are characteristic diagrams of each signal shown in Figure 3, and Figures 7a to 7c are characteristic diagrams of each signal shown in Figure 3.
FIG. 3 is a waveform diagram of signals at various parts in the figure. S...Fuel supply device, 1...Fuel supply pump,
6...Pressure control valve, 7...Gasoline engine, 11...
...Fuel Injector, 27...Switch,
28...Switch control circuit, 37...Motor, 5
0...Control unit.
Claims (1)
トに設けられた燃料噴射部材によつて前記内燃機
関に供給するようにした燃料供給装置において、
前記燃料タンク内からの燃料を加圧するための燃
料供給ポンプと、前記燃料供給ポンプと前記内燃
機関との間に設けられ前記燃料供給ポンプによる
供給圧力と前記内燃機関の吸気圧との差が一定に
保たれるよう前記供給圧力を調節するための圧力
調節弁と、前記内燃機関の運転条件に応じた量の
燃料が前記内燃機関に供給されるよう前記燃料噴
射部材の駆動を電気的に制御する制御手段と、前
記制御手段からの制御出力に応答し前記制御出力
が所定の状態になつた場合に前記燃料供給ポンプ
による燃料の加圧を停止させる手段とを備えたこ
とを特徴とする燃料供給装置。 A fuel supply device configured to supply fuel in a fuel tank to the internal combustion engine by a fuel injection member provided at a fuel intake port of the internal combustion engine,
a fuel supply pump for pressurizing fuel from within the fuel tank; and a fuel supply pump provided between the fuel supply pump and the internal combustion engine, the difference between the supply pressure by the fuel supply pump and the intake pressure of the internal combustion engine being constant. a pressure regulating valve for adjusting the supply pressure so that the supply pressure is maintained at a constant temperature, and electrically controlling the drive of the fuel injection member so that an amount of fuel corresponding to the operating conditions of the internal combustion engine is supplied to the internal combustion engine. and means for stopping pressurization of fuel by the fuel supply pump when the control output reaches a predetermined state in response to a control output from the control means. Feeding device.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987145347U JPS6451763U (en) | 1987-09-25 | 1987-09-25 | |
| US07/183,127 US4920942A (en) | 1987-04-24 | 1988-04-19 | Method and apparatus for supplying fuel to internal combustion engines |
| KR1019880004671A KR920005732B1 (en) | 1987-04-24 | 1988-04-23 | Control method and device for fuel feed pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987145347U JPS6451763U (en) | 1987-09-25 | 1987-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6451763U true JPS6451763U (en) | 1989-03-30 |
Family
ID=31413853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987145347U Pending JPS6451763U (en) | 1987-04-24 | 1987-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6451763U (en) |
-
1987
- 1987-09-25 JP JP1987145347U patent/JPS6451763U/ja active Pending
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