Door drive with a motor unit, having an advantageous basic shape
AssigneeDormakaba Deutschland GmbH
InventorsAndreas FINKE, Dietmar FINIS, Martin WAGNER, Sven BUSCH
Life of this patent
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Abstract
A door drive for arrangement on or in connection with a door system, wherein at least one leaf element of the door system is movable, including a motor unit with a housing, in which a stator is stationarily received, and wherein a rotor is arranged so as to be rotationally-movable in the housing and includes an output shaft, wherein the output shaft can be brought into operative connection in a driving manner with the leaf element. The motor unit has the basic shape of a cuboid, which is formed at least by two housing halves connected to each other.
Claims16
A door drive for a door system having at least one movable leaf element, the door drive comprising:
- a motor unit comprising a housing, a stator stationarily received in the housing, a rotor arranged to be rotationally-movable in the housing, and an output shaft extending from the housing and in operative connection with the at least one movable leaf element;
- wherein the motor unit comprises a cuboid formed at least by a first housing portion and a second housing portion directly connected together;
- wherein the output shaft extends perpendicularly from the housing through an end surface of the housing;
- and
- wherein the stator includes at least one surface section and the housing includes at least one recess extending through at least one lateral surface of the housing, the at least one stator surface section protruding through the at least one housing recess.
Dependencies are inferred from the claim text.