Patent ID: 6814339
Filing Date: 2004-11-09
Classification: F16K

Abstract:
A coaxial magnetic valve comprising:an inner valve disk which can move in an axial direction; an outer valve disk which surrounds the inner valve disk and which can move in the axial direction wherein the two valve disks are arranged coaxially to each other and each rises from its corresponding valve seat against the action of a closing spring; and a magnetic drive for activating both valve disks, the magnetic drive including two independent magnetic loops which are arranged one above the other in the axial direction, each magnetic loop having a coil, the magnetic loops interacting with two armatures which are arranged one above the other in the axial direction and which are each connected to the inner valve disk or to the outer valve disk, wherein the armature of the outer valve disk is penetrated by a connecting rod connecting the inner valve disk to its armature.