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. 26, 2021
Filed:
May. 03, 2018
Applicant:
Kone Corporation, Helsinki, FI;
Inventors:
Assignee:
Kone Corporation, Helsinki, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66B 5/02 (2006.01); H02J 7/14 (2006.01); H02J 7/02 (2016.01); B66B 1/30 (2006.01); B66B 11/04 (2006.01);
U.S. Cl.
CPC ...
B66B 5/027 (2013.01); B66B 1/308 (2013.01); B66B 5/024 (2013.01); B66B 11/043 (2013.01); H02J 7/02 (2013.01); H02J 7/14 (2013.01);
Abstract
The invention relates to an elevator system comprising: an elevator car; at least one motor operable in two modes wherein in the first mode the at least one motor is consuming electrical energy and in the second mode the at least on motor is generating electrical energy; at least one rechargeable battery coupled to the at least one motor; wherein the at least one rechargeable battery is configured to be charged with an energy generated by the at least one motor when the motor is in the second mode.