US Patent 10242786 Electromagnetic valve and safety-related pneumatic system

An electromagnetic valve for safety-related pneumatic systems in motor vehicles, with an armature (9), which, by means of current supplied to an electrical winding (6), can be displaced axially relative to a core (13) and relative to a first valve seat (2), inside an inner channel of a coil carrier carrying the winding (6) on a winding section, wherein, in the armature (9) is arranged a guide channel, into which projects axially a guide pin (3) formed integrally with the coil carrier (1), so as to guide the armature (9) in the course of its axial displacement.