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:
May. 20, 2025
Filed:
Aug. 02, 2019
Kone Corporation, Helsinki, FI;
Ari Jussila, Helsinki, FI;
Toni Hirvonen, Helsinki, FI;
Ari Kattainen, Helsinki, FI;
Antti Hovi, Helsinki, FI;
Kone Corporation, Helsinki, FI;
Abstract
A method for performing a synchronization run for an elevator car stopped between floors—upon initiating the synchronization run, driving the elevator car at a low speed in order to detect a first magnet of the elevator shaft, detecting the first magnet of the elevator shaft, comparing the identification code of the detected first magnet to stored pre-information in order to identify the detected first magnet, in response to identification of the first magnet, generating a control signal to the elevator car to travel up to an elevator rated speed, and driving an elevator car with an elevator rated speed.