ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,697,626, issued on Aug. 4, was assigned to Metso Finland Oy (Espoo, Finland).
"Rotor of gas dispersion arrangement" was invented by Matti Luukkonen (Tampere, Finland) and Timo Hamalainen (Tampere, Finland).
According to the abstract* released by the U.S. Patent & Trademark Office: "A rotor of a gas dispersion arrangement, including a cover disc, air slots arranged to protrude away from the cover disc, the air slots defining an interior space in the interior of the rotor, an air channel connected to the air slot for supplying air to be dispensed in slurry, and slurry slots arranged between and an alternating way with the air slots around the interior space. The slurry slots are in flui...