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. 06, 2023
Filed:
May. 02, 2019
Applicant:
Otis Elevator Company, Farmington, CT (US);
Inventors:
Assignee:
OTIS ELEVATOR COMPANY, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D 59/02 (2006.01); B66B 5/02 (2006.01); F16D 65/18 (2006.01); F16H 19/00 (2006.01); F16D 121/16 (2012.01); F16D 125/24 (2012.01); F16D 125/60 (2012.01); F16D 125/64 (2012.01);
U.S. Cl.
CPC ...
B66B 5/027 (2013.01); F16D 65/18 (2013.01); F16H 19/001 (2013.01); F16D 2121/16 (2013.01); F16D 2125/24 (2013.01); F16D 2125/60 (2013.01); F16D 2125/64 (2013.01);
Abstract
A brake disc release device, a turning device, and an elevator rescue package and method. The brake disc release device comprises: an actuating mechanism; a gear connected to a first end of the actuating mechanism; a first slider capable of sliding along a first guide piece and comprising a rack portion for engagement with the gear and a first wedge portion; a second slider capable of sliding along a second guide piece and comprising a second wedge portion for engagement with the first wedge portion of the first slider; and a pulling cable having a first end connected to the second slider and a second end connected to the brake disc.