Vacuum Furnace Patent Awarded for Use with a 600 HP 460 Volt Motor

Sellersville, PA, July 6, 2021 – Solar Manufacturing Inc., Sellersville, Pa. announces the receipt of US Patent No. 11053560 issue date July 6, 2021.

The patent covers the use of a full isolation power transformer for use with a 600 HP 460 volt motor, and with an ionizing gas, such as Argon, to prevent electric motor ground fault and failure, with additional solid state circuit protection, in conjunction with a vacuum furnace gas quench system. Full details will be on the US Patent Office website after July 6, 2021.

For additional information on Solar Manufacturing, contact Pete Reh at or 267-384-5040 x1509.

Transformer Patent