Linear electric EGR valve with damped movement
DRIVE
April 9, 2003
An automotive emission control valve, such as an EGR valve, has a solenoid for operating a valve element. The solenoid has a stator and an armature. The armature is guided within a sleeve and includes a damping ring disposed to act between the armature and the sleeve to damp motion of the armature within the sleeve.
Discussion in the ATmosphere