ALEXANDRIA, Va., March 26 -- United States Patent no. 12,258,908, issued on March 25, was assigned to Rolls-Royce plc (London).
"Modular cabin blower system for aircraft" was invented by Richard G. Stretton (Ashby-de-la-Zouch, Great Britain) and Richard Sharpe (Leek, Great Britain).
According to the abstract* released by the U.S. Patent & Trademark Office: "A gas turbine engine includes an engine core including a compressor, a combustor, and a turbine, the compressor being connected to the turbines through a respective shaft; and a cabin blower system comprising: an electric variator comprising a first electrical machine connected to a first shaft arranged along a first axis, a second electrical machine connected to a second shaft arrange...