Patent ID: 6868832
Filing Date: 2005-03-22
Classification: F02D,F02N

Abstract:
1. An electronic controlled fuel injection apparatus of an internal combustion engine having a fuel pump, a fuel injection valve and an ignition unit which are operated by electricity supplied from a power generator which serves as a main power source driven by the engine, comprising: a manually operated engine starter; a battery provided in parallel to the main power source which serves as a backup of the main power source; and a detector for detecting a revolution number of the engine; a drive means for operating the fuel pump in the case that a revolution number of the engine is less than a predetermined first revolution number, and that the revolution number of the engine is more than a predetermined second revolution number which is higher than the first revolution number, and driving the fuel injection valve and the ignition unit at a predetermined interval in the case that the revolution number of the engine is more than the first revolution number such that operations of the fuel injection valve and the ignition unit do not coincide with each other.