Actuating device
AssigneeHydac Electronic GmbH
InventorsMartin Bill, Florian Lauer
Life of this patent
Estimating the term…
Abstract
The invention relates to an actuating device, particularly for actuating valves that can be connected externally, comprising a housing (10) and a coil body (12) arranged therein and having a coil winding (14), which encloses a pole tube (16) at least partially, having a pole core (20) connected at the one free end thereof, further comprising an armature (22) that is guided in a longitudinally displaceable manner at least in the pole tube (16) within an armature chamber (24) and interacts with an actuating device (26) for actuating the respective valve part, wherein the actuating part (26) is guided within the pole core (20) along an annular body (92), sealing the inside of the pole core (20) and the pole tube (16) connected thereto relative to the surrounding area.
Claims10
An actuating device, in particular for actuating valves that can be connected externally, comprising a housing (10) and a coil body (12) arranged therein and having a coil winding (14), where said coil body encloses at least in part a pole tube (16) to whose one free end a pole core (20) is connected, with an armature (22) which is guided to be longitudinally displaceable at least in the pole tube (16) within an armature space (24), and which interacts with an actuating part (26) for actuating the respective valve part, characterized in that the actuating part (26) is guided within the pole core (20) along a ring body (92) which seals the interior of the pole core (20) and the pole tube (16) connected to it relative to the exterior.
Dependencies are inferred from the claim text.