Patent ID: 6745953
Filing Date: 2004-06-08
Classification: F02M

Abstract:
An injector for injecting fuel, which is at high pressure, into the combustion chamber of an internal combustion engine, the injector comprising, an injector housing, a valve body (7) which is movable in the injector housing (2) and on which both a slide region (13) and a seat diameter (8), the latter cooperating with a seat face on the housing, are embodied, by way of which said slide region and said seat diameter an inlet (12) to a nozzle chamber (28) of an injection nozzle can be opened and closed, the valve body (7) being embodied as a control valve, by way of whose slide region (13) a control chamber (21) that varies the stroke (33) of a nozzle needle (23) is controlled.