ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,410,801, issued on Sept. 9, was assigned to Cattron North America Inc. (Warren, Ohio).
"Variable frequency drive (VFD) controllers with engine failover and systems including the same" was invented by Brett Allen Davis (Roswell, Ga.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Exemplary embodiments are disclosed of variable frequency drive (VFD) controllers with engine fail-over and systems including the same. In exemplary embodiments, a system includes a controller configured to be operable for controlling a VFD that drives a motor (e.g., a three-phase AC motor, etc.), which, in turn, drives (e.g., mechanically spins, etc.) a first pump. The same con...