Patent ID: 8757585

Claim:
An actuating device for actuating externally connected valves, comprising: a housing; a coil body with a coil winding in said housing; a pole tube enclosed at least in part by said coil body and having a free end; an armature connected to said free end of said pole tube and guided for longitudinal displacement within an armature space in said pole tube, said armature interacting with an actuating part for actuating a valve part, said actuating part being guided within a pole core along a ring body sealing an interior of said pole core and said pole tube connected to pole core relative to an exterior of said housing, said ring body including a compression sleeve, being inserted into a recess of said pole core and having one end communicating with said exterior; a sealing part attached to an outer periphery of said actuating part and in sealing contact with an inner periphery of said ring body in each travel position of said actuating part, said sealing part being an elastomeric gasket located in a groove in said actuating part; and a flanged edge of said pole core at least partially holding said ring body in said recess.