US Patent Issued to ASKOLL HOLDING S.r.l. a socio unico on April 29 for "Method for controlling the direction of rotation of a fluid machine and processing unit configured to perform said method" (Italian Inventor)

ALEXANDRIA, Va., June 9 -- United States Patent no. 12,289,075, issued on April 29, was assigned to ASKOLL HOLDING S.r.l. a socio unico (Dueville, Italy).

"Method for controlling the direction of rotation of a fluid machine and processing unit configured to perform said method" was invented by Elio Marioni (Dueville, Italy).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for controlling the direction of rotation of a fluid machine having an oriented-blade impeller, comprising the following steps:starting (100) a synchronous electric motor which operates said fluid machine until the synchronous state is reached;driving (200) said synchronous electric motor at steady state by applying a phase cutting;ap...