Patent ID: 6299079
Filing Date: 2001-10-09
Classification: F02M

Abstract:
A fuel injector for a fuel injection system of an internal combustion engine, comprising:a preassembled functional part including:an excitable actuation element,a sealing valve including a valve-seat member and a moveable valve-closure member,first electrical connecting elements, andfirst hydraulic connecting elements;a preassembled connection part including:an electrical connection,a hydraulic connection,second electrical connecting elements, andsecond hydraulic connecting elements; anda valve seat allocated to the valve-seat member and cooperating with the moveable valve-closure member, wherein the preassembled functional part and the preassembled connection part are independent assemblies that are fixedly joined to one another by an extrusion coat applied in an interconnection region of each of the independent assemblies, and wherein a reliable electrical connection and a reliable hydraulic connection of the independent assemblies are respectively provided by a cooperation of the first electrical connecting elements with the second electrical connecting elements and a cooperation of the first hydraulic connecting elements with the second hydraulic connecting elements.