| 摘要 |
<p>An electronically controlled fuel injection device, comprising a solenoid valve driven injector (30) injecting fuel into the intake passage of an engine, a plunger pump (50) force-feeding fuel contained in a fuel tank (40) toward the injector, a fuel pressure regulator (80 or 90) of inlet control or outlet control performing fuel circulation to/from the fuel tank while regulating the pressure of fuel led from the plunger pump (50) to the injector (30), and a control unit (103) transmitting control signals to at least the injector based on the engine operating information, whereby the electronically controlled fuel injection engine low in power consumption and cost and small in size can be provided for an engine of small displacement mounted on a motorcycle.</p> |
