Intellectual Property India Publishes Patent Application for Elevator System With Control Signal Isolation During Safe Torque Off

MUMBAI, India, Oct. 5 -- Intellectual Property India has published a patent application (202514114608 A) filed by Otis Elevator Company on November 20, 2025, for Elevator System With Control Signal Isolation During Safe Torque Off.

Inventors include Millett, Steven Michael; and Noon, John.

The application for the patent was published on October 02, 2026, under issue no. 40/2026.

Abstract: An elevator power system for an elevator system, the elevator power system 5 including an inverter configured to provide drive signals to a motor to impart motion to an elevator car; a power controller configured to generate control signals used to control the inverter; an isolation module positioned between the power controller and the inverter, the isolation module configured to prevent the control signals from reaching the inverter in response to a safe torque off mode of the elevator system.

Disclaimer: Curated by HT Syndication.