Patent ID: 8191800
Filing Date: 2012-06-05
Classification: F02M

Abstract:
1. A fuel injection valve comprising: an electromagnetic solenoid assembly, and a valve main body including a valve body operated by said electromagnetic solenoid assembly to be brought into and out of contact with a valve seat of a valve seat member for controlling the injection of fuel from an injection port having an axis inclined relative to an end face of said valve seat member; wherein said injection port includes a first injection port disposed at a downstream side of said valve seat, and a second injection port disposed at a downstream side of said first injection port and having a diameter larger than that of said first injection port; central axis of said first injection port and central axis of said second injection port being parallel to each other; a bottom wall of said second injection port intersecting with the central axis of said first injection port; and wherein the central axis of said second injection port is out of alignment with respect to the central axis of said first injection port so that W where M M W W wherein the longer-side line and the shorter-side line of the second injection port extend perpendicular to an extending direction of the distances W