Patent ID: 7059547
Filing Date: 2006-06-13
Classification: B05B,F02M

Abstract:
1. A fuel injection valve, comprising: a casing comprising a fuel passage; a valve seat member disposed in the casing, the valve seat member comprising a valve seat; a valve element displaceably disposed in the casing; and a nozzle plate covering the valve seat, the nozzle plate having a flat plate portion of a disc shape with parallel opposing surfaces and comprising at least four nozzle-hole sets each of which comprises at least two nozzle holes, fuel injection flows being injected from the nozzle holes, the flows from the at least two nozzle holes of each nozzle hole set being collided with each other when the valve element is released from the valve seat, the nozzle-hole sets constituting two nozzle-hole-set aggregations, the nozzle-hole-set aggregations being arranged to direct the collided fuel injection flows to two different directions.