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. 16, 2026
Filed:
Sep. 14, 2021
Kone Corporation, Helsinki, FI;
Juha-Matti Aitamurto, Helsinki, FI;
Ari Kattainen, Helsinki, FI;
KONE CORPORATION, Helsinki, FI;
Abstract
An elevator safety system includes an elevator control unit configured to: monitor an elevator shaft, receive a position, a movement direction, and a speed of at least one elevator car arranged into the elevator shaft, and determine dynamically at least one authorized shaft section based on the monitoring, and on the position, the movement direction, and the speed of at least one elevator car, and to provide an authorization to the at least one elevator car to move, such as by a linear motor, in or into the authorized shaft section of the elevator shaft. The elevator safety system further includes at least one elevator car controller configured to: provide the position, the movement direction, and the speed of the at least one elevator car to the elevator control unit, and receive the authorization. The elevator control unit and the elevator car controller are arranged to be in communication with each other.