Invention Grant
US08684286B2 Injection valve 有权
注射阀

Injection valve
Abstract:
An injection valve has a valve body and a nozzle body which is resting in a sealing fashion against the valve body, with a first valve body bore, in which bore a control piston and a stroke adjusting bolt are arranged so as to be moveable in the axial direction, with the control piston being embodied in order to be moved by a control means, with a second bore being provided in the nozzle body, with a nozzle needle being arranged in the second bore, the nozzle needle being provided to open or close an injection opening, with a tension spring being provided in the second bore, the tension spring stressing the nozzle needle in the direction of a sealing seat for the injection opening, with the first and second bore being actively connected to one another and with the stroke adjusting bolt being actively connected to the nozzle needle.
Public/Granted literature
Information query
Patent Agency Ranking
0/0