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:
Jun. 04, 2024
Filed:
Jan. 28, 2020
Applicant:
Assa Abloy Entrance Systems Ab, Landskrona, SE;
Inventor:
Stefan Paulsson, Odakra, SE;
Assignee:
Assa Abloy Entrance Systems AB, Landskrona, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E05F 15/668 (2015.01);
U.S. Cl.
CPC ...
E05F 15/668 (2015.01); E05Y 2201/434 (2013.01); E05Y 2201/72 (2013.01); E05Y 2400/356 (2013.01); E05Y 2400/36 (2013.01); E05Y 2900/106 (2013.01);
Abstract
Door operator () for an overhead door system (), said door operator () being configured to move a door () of said door system (), comprising: a first electric motor (), a second electric motor (), a planetary gearing (), a control unit () configured to control the first () and second electric motor (), and wherein the first electric motor () is connected to a first planetary gearing input shaft () and the second electric motor () is connected to a second planetary gearing input shaft (), and wherein a planetary gearing output shaft () is associated with a shaft () for movement of the door ().