ALEXANDRIA, Va., July 16 -- United States Patent no. 12,667,794, issued on June 30, was assigned to DEVEA SAS (Saint-Etienne de Montluc, France).
"Liquid centrifugal spraying device with frictionless dynamic sealing" was invented by Morgan Gilet (Caulnes, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "A device for centrifugal spraying of a liquid product. The device includes a rotary electric motor movable in rotation about an axis and arranged in a concentric sleeve. The centrifugal spraying device is configured so as to be able to prevent penetration of liquid into the electric motor without resorting to static sealing members such as sealing gaskets or sealed ball bearings, by taking advantage of t...