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.

Date of Patent:
Jun. 29, 2021

Filed:

Apr. 30, 2018
Applicant:

Otis Elevator Company, Farmington, CT (US);

Inventors:

Sandeep Sudi, Farmington, CT (US);

Joseph Crute, Cromwell, CT (US);

Arthur T. Grondine, Deep River, CT (US);

Randall S. Dube, Glastonbury, CT (US);

Daryl J. Marvin, Farmington, CT (US);

Assignee:

OTIS ELEVATOR COMPANY, Farmington, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66B 1/32 (2006.01); B66B 5/04 (2006.01); B66B 5/06 (2006.01); B66B 5/00 (2006.01);
U.S. Cl.
CPC ...
B66B 1/32 (2013.01); B66B 5/0037 (2013.01); B66B 5/048 (2013.01); B66B 5/06 (2013.01);
Abstract

A method of avoiding unnecessary safety brake actuation in an elevator system. The method includes determining whether a true overspeed or overacceleration condition of an elevator car is present. The method also includes activating the electronic safety actuator if a true overspeed or overacceleration condition of the elevator car.


Find Patent Forward Citations

Sudi, Sandeep. (2021). Method and system of reducing false actuation of safety brakes in elevator system (U.S. Patent No. 11046552). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11046552

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…