Patent ID: 8973554
Filing Date: 2015-03-10
Classification: F02M

Abstract:
1. A two-phase fuel injection valve for injecting fuel into a cylinder for a diesel engine, comprising: a distinguishing means distinguishing a pressure of fuel entering to a fuel valve into two phases of a low load and a high load, wherein the low load requires lower engine power and the high load requires higher engine power; a nozzle including a low pressure nozzle hole which is opened at the low load and a high pressure nozzle hole which is opened at the high load; a low pressure injection means injecting the fuel by opening only the low pressure nozzle hole in case of the low load to inject the fuel; and a high pressure injection means injecting the fuel by simultaneously opening the low pressure nozzle hole as well as the high pressure nozzle hole in case of the high load to inject the fuel, wherein the distinguishing means includes