歩行型作業車両用の挟圧安全装置

申请(专利)号：US16535256
申请日期：20190808
公开/公告号：US2020004902**1
公开/公告日期：20200213
申请(专利权)人：PRATT & WHITNEY CANADA CORP.
发明人：K Morgan，S Mah，P Beauchesne-Martel，E Durocher
国省代号：CA
摘要：A method of operating a multi-engine system of a rotorcraft includes, during a cruise flight segment of the rotorcraft, controlling a first engine to provide sufficient power and/or rotor speed demands of the cruise flight segment; and controlling a second engine to by providing a fuel flow to the second engine that is between 70% and 99.5% less than a fuel flow provided to the first engine. A turboshaft engine for a multi-engine system configured to drive a common load is also described.