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. 22, 2021
Filed:
Aug. 14, 2015
Applicant:
Otis Elevator Company, Farmington, CT (US);
Inventors:
Aurélien Fauconnet, Gien, FR;
Gérard Sirigu, Saint Benoit, FR;
Assignee:
OTIS ELEVATOR COMPANY, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66B 13/16 (2006.01); B66B 13/08 (2006.01); B66B 9/00 (2006.01); F16D 63/00 (2006.01);
U.S. Cl.
CPC ...
B66B 13/165 (2013.01); B66B 9/00 (2013.01); B66B 13/08 (2013.01); F16D 63/006 (2013.01);
Abstract
An elevator system includes a hoistway; and an elevator car () disposed in and drivable along the hoistway, the elevator car including: an elevator car door (); an elevator door motor () operably connected to the elevator car door to selectably open and close the elevator car door; and a door motor brake () disposed at the elevator car door and selectably engageable with the elevator door motor to prevent operation of the elevator door motor thus preventing undesired opening and/or closure of the elevator car door.