The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 08, 2024
Filed:
Dec. 03, 2020
Applicant:
Dormakaba Deutschland Gmbh, Ennepetal, DE;
Inventors:
Assignee:
DORMAKABA DEUTSCHLAND GMBH, Ennepetal, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 15/03 (2006.01); E05F 15/643 (2015.01); H02K 1/278 (2022.01);
U.S. Cl.
CPC ...
H02K 1/278 (2013.01); E05F 15/643 (2015.01); H02K 15/03 (2013.01);
Abstract
A door drive for arrangement on or in connection with a door system, whereby at least one leaf element of the door system is movable. The door drive includes 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 rotor includes a support body, on which receiving fields are formed, on which permanent magnets are adhered.