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:
Jul. 09, 2024
Filed:
Feb. 23, 2021
Applicant:
Kone Corporation, Helsinki, FI;
Inventors:
Ari Kattainen, Helsinki, FI;
Lauri Stolt, Helsinki, FI;
Assignee:
Kone Corporation, Helsinki, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66B 5/00 (2006.01); B66B 1/34 (2006.01); B66D 5/14 (2006.01); B66D 5/30 (2006.01); G01G 19/14 (2006.01);
U.S. Cl.
CPC ...
B66B 5/0025 (2013.01); B66B 1/3476 (2013.01); B66B 5/0031 (2013.01); B66D 5/14 (2013.01); B66D 5/30 (2013.01); G01G 19/14 (2013.01);
Abstract
Brake release sensors for an elevator can be replaced by an arrangement wherein the brake release is determined from the force caused by the brake. This is achieved by providing measuring device for measuring the weight of an elevator car between the brake and the motor body so that the weight of the elevator car is measured only when the brake is on.