US Patent Issued to PRATT & WHITNEY CANADA on Sept. 9 for "System and method of operating multi-engine system" (Canadian Inventors)

ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,410,757, issued on Sept. 9, was assigned to PRATT & WHITNEY CANADA CORP. (Longueuil, Canada).

"System and method of operating multi-engine system" was invented by Philippe Beauchesne-Martel (Brossard, Canada), Gaetan De Lussy (Montreal, Canada), Jeremie Hebert (Napierville, Canada) and Daniel Coutu (Longueuil, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "There is described a method of operating a multi-engine system of an helicopter. The multi-engine system has a first turboshaft engine having a first shaft, a second turboshaft engine having a second shaft, a gearbox having a clutch system, and a range of rotation speeds defined as a placarded...