公开(公告)号：US20210324758A1

公开(公告)日：2021-10-21

申请号：US17359894

申请日：2021-06-28

Applicant: Raytheon Technologies Corporation

Inventor： Subhradeep Chowdhury ,  David M. Bostwick ,  David Gelwan ,  Frederick M. Schwarz

IPC: F01D19/02 ,  F02C9/00 ,  B64D27/12 ,  B64D41/00 ,  B64F1/36 ,  F01D25/34 ,  F02C3/04 ,  F02C6/20 ,  F02C7/277

Abstract: A system is provided for multi-engine coordination of gas turbine engine motoring in an aircraft. The system includes a controller operable to determine a motoring mode as a selection between a single engine dry motoring mode and a multi-engine dry motoring mode based on at least one temperature of a plurality of gas turbine engines and initiate dry motoring based on the motoring mode.

公开(公告)号：US11674411B2

公开(公告)日：2023-06-13

申请号：US17359894

申请日：2021-06-28

Applicant: Raytheon Technologies Corporation

Inventor： Subhradeep Chowdhury ,  David M. Bostwick ,  David Gelwan ,  Frederick M. Schwarz

IPC: F01D19/02 ,  B64D27/12 ,  B64D41/00 ,  F02C9/00 ,  B64F1/36 ,  F01D25/34 ,  F02C3/04 ,  F02C6/20 ,  F02C7/277

CPC classification number: F01D19/02 ,  B64D27/12 ,  B64D41/00 ,  B64F1/364 ,  F01D25/34 ,  F02C3/04 ,  F02C6/20 ,  F02C7/277 ,  F02C9/00 ,  B64D2041/002 ,  F05D2220/323 ,  F05D2220/50 ,  F05D2260/85 ,  F05D2270/303

Abstract: A system is provided for multi-engine coordination of gas turbine engine motoring in an aircraft. The system includes a controller operable to determine a motoring mode as a selection between a single engine dry motoring mode and a multi-engine dry motoring mode based on at least one temperature of a plurality of gas turbine engines and initiate dry motoring based on the motoring mode.