US Patent Issued to PRATT & WHITNEY CANADA on June 17 for "Dynamic deaeration system" (Canadian Inventor)

ALEXANDRIA, Va., June 19 -- United States Patent no. 12,330,089, issued on June 17, was assigned to PRATT & WHITNEY CANADA CORP. (Longueuil, Canada).

"Dynamic deaeration system" was invented by Ivan Sidorovich Paradiso (Toronto).

According to the abstract* released by the U.S. Patent & Trademark Office: "A deaeration rotor for an aircraft engine lubrication system comprising: an internal ring about an axis having a radially outer internal ring surface defining an inner boundary of an inner passage of the deaeration rotor; an external ring about the axis having a radially inner external ring surface defining an outer boundary of an outer passage of the deaeration rotor; a disc about the axis radially between the internal ring and the exter...