Patent ID: 7866577
Filing Date: 2011-01-11
Classification: F02M

Abstract:
1. A fuel injection valve comprising: a tubular housing that defines a fuel channel therein, through which fuel flows; a tubular stator that is received in the housing; a tubular movable core that is received in the housing, wherein: a coil that is adapted to generate a magnetic field when the coil is energized to develop magnetic attractive force between the stator and the movable core, wherein the magnetic attractive force causes the stator to attract the movable core such that the contact surface of the movable core is brought into contact with the stator; a nozzle hole that is positioned on a downstream end of the housing in a flow direction of fuel; a valve member that is slidably received in the bore of the movable core, wherein: at least one communicating passage that is coupled to the space, wherein: the fuel channel includes: the at least one communicating passage connects the space with a corresponding one of the first fuel passage and the second fuel passage.