Drive device for opening and/or closing movable wing of e.g. revolving door, has sense elements arranged opposing each other, where energy transmission between sense elements is enabled wirelessly by magnetic transmission link

摘要

The drive device (2) has a sensor unit (9) that comprises sense elements (10a) at the sides of movable wing (6) of revolving door (1). The sense elements are arranged opposing each other and electrical energy transmission between the sense elements is enabled wirelessly by a magnetic transmission link. The transmission link is arranged between magnetic discs of the sense elements.