ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,234,019, issued on Feb. 25, was assigned to Rolls-Royce plc.
"Cabin blower system" was invented by Christopher A Murray (Nottingham, Great Britain).
According to the abstract* released by the U.S. Patent & Trademark Office: "A cabin blower system, for an aircraft, comprising: a cabin blower compressor, for compressing air for delivery to a cabin of an aircraft, comprising a compressor drive shaft running on a contactless bearing system; and a transmission comprising an input and an output, the input being arranged to receive power from an engine of the aircraft and the output being arranged to mechanically drive the cabin blower compressor, wherein the output of the transmission is m...