MUMBAI, India, Sept. 14 -- Intellectual Property India has published a patent application (202617059005 A) filed by Weatherford Technology Holdings, LLC on May 08, 2026, for Variable-Frequency Drive Managing Regenerative Energy Of A Reciprocating Load, And Method Used With The Drive.
Inventor includes Arefeen, Mohammed S..
The application for the patent was published on September 11, 2026, under issue no. 37/2026.
Abstract: A variable-frequency drive includes a rectifier, a filter, an inverter, a capacitor bank, and control circuitry. The rectifier converts AC power from a power source to DC power on a DC bus for filtering by the filter. The inverter converts the DC power to three-phase AC power for output to the electric motor. The capa...