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:
Oct. 19, 2021
Filed:
Dec. 17, 2019
Otis Elevator Company, Farmington, CT (US);
Chan-Jong Park, Vienna, AT;
OTIS ELEVATOR COMPANY, Farmington, CT (US);
Abstract
Chain tension monitoring device () is configured for monitoring a chain tension force (F) of a drive chain () extending in a longitudinal direction forming closed loop between two sprockets (). The chain tension monitoring device () comprises a sensor device () configured for mechanically contacting the drive chain (), detecting movement of the drive chain () transversely, in particular orthogonally, to the longitudinal direction of the drive chain (), and providing a detection signal indicating the detected movement of the drive chain (); and an evaluator () configured for receiving the detection signal provided by the sensor device () and determining a chain tension force (F) of the drive chain () from said detection signal.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile