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. 13, 2023

Filed:

Aug. 21, 2018
Applicant:

Otis Elevator Company, Farmington, CT (US);

Inventors:

Sandeep Sudi, Farmington, CT (US);

Michael C. Lang, Southbury, CT (US);

Martin J. Hardesty, West Hartford, CT (US);

Assignee:

OTIS ELEVATOR COMPANY, Farmington, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66B 5/00 (2006.01); G01H 11/06 (2006.01); G01P 15/18 (2013.01); B66B 1/34 (2006.01); B66B 5/06 (2006.01);
U.S. Cl.
CPC ...
B66B 5/0025 (2013.01); B66B 1/3492 (2013.01); B66B 5/0037 (2013.01); B66B 5/06 (2013.01); G01H 11/06 (2013.01); G01P 15/18 (2013.01);
Abstract

An illustrative example embodiment of an elevator system includes a machine including a motor and a brake. The machine is configured to selectively cause movement of an elevator car. At least one vibration sensor situated near the machine provides an indication of operation of the machine to indicate at least stops and starts of the machine associated with stopping and starting movement of the elevator car.


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