kraftstoffeinspritzventil and methods for its manufacture

摘要

A fuel injection valve is provided with an injection nozzle (17) having an injection hole (35) for fuel injection, a valve body (11) for closing the injection hole, and an elastic body provided on one of a wall surface of the injection nozzle and a wall surface of the valve body. The elastic body is provided such that when the valve body closes the injection hole, the wall surface of the valve body comes into abutment with the wall surface of the injection nozzle after the valve body has come into abutment with the injection nozzle through the elastic body. IMAGE