ALEXANDRIA, Va., July 16 -- United States Patent no. 12,358,614, issued on July 15, was assigned to AIRBUS OPERATIONS Ltd. (Bristol, Great Britain).

"Axle sleeve" was invented by Luca Ferrazzano (Bristol, Great Britain) and James Leather (Bristol, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "In a wheeled landing gear of an aircraft, an axle sleeve 10 that includes a low friction wear surface 19 on a portion of an internal surface of the axle sleeve. The low friction wear surface 19 includes a ring 20 of composite material including fibres in a polymer matrix."

The patent was filed on March 31, 2022, under Application No. 17/709,589.

*For further information, including images, charts and tab...