ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,467,413, issued on Nov. 11, was assigned to SAFRAN (Paris).
"Method for regulating a turbomachine" was invented by Guillaume Francois Daniel Bidan (Moissy-Cramayel, France) and Antoine Pierre Emmanuel Ferrand (Moissy-Cramayel, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "A turbomachine may include a high-pressure turbine connected to a high-pressure shaft and a low-pressure turbine connected to a low-pressure shaft, the hot gases leaving the high-pressure turbine driving the low-pressure turbine. A method for regulating the turbomachine includes electrically assisting the high-pressure shaft in order to provide said high-pressure shaft with ele...