Fuel injection valve for fuel injection systems in an IC engine, has ejection openings formed in valve seat body so that they are screened from circulating mixture flows in combustion chamber of internal combustion engine

摘要

The device has a stimulant actuator, a valve needle (3) with a restoring spring for actuating a closure body (4) forming a seal seat with a seat surface (6) and at least two ejection openings formed in the valve seat body. The ejection openings (7) are formed in the valve seat body (5) so that they are screened from circulating mixture flows in the combustion chamber of the internal combustion engine