Valve seat, particularly for fuel injector, has valve strand and valve plate, which has contact surfaces, where one of contact surfaces of valve strand or valve plate is designed in planar and other is designed in convex contour

摘要

The valve seat has a valve strand (22) and a valve plate (24), which has contact surfaces. One of the contact surfaces of the valve strand or the valve plate is designed in planar and the other is designed in convex contour. An inner edge of the valve plate is designed as round inner edge.