Invention Grant
US07679529B2 Method and apparatus for indicating operational state of aircraft engine
有权
指示飞机发动机的运行状态的方法和装置
- Patent Title: Method and apparatus for indicating operational state of aircraft engine
- Patent Title (中): 指示飞机发动机的运行状态的方法和装置
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Application No.: US11635418Application Date: 2006-12-07
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Publication No.: US07679529B2Publication Date: 2010-03-16
- Inventor: Samuel T. Clark , Andrew W. Houck , Joseph A. Sikora , Roglenda R. Bowe
- Applicant: Samuel T. Clark , Andrew W. Houck , Joseph A. Sikora , Roglenda R. Bowe
- Applicant Address: US IL Chicago
- Assignee: The Boeing Company
- Current Assignee: The Boeing Company
- Current Assignee Address: US IL Chicago
- Agency: Ostrager Chong Flaherty & Broitman P.C.
- Main IPC: G01C23/00
- IPC: G01C23/00

Abstract:
A method and a system for indicating a target idle running speed, a predicted core speed, a predicted time to running, current engine state or automation modes of an operating aircraft engine, and indicating that the current core speed of the aircraft engine is less than a target idle running speed or is abnormally decreasing towards a target idle running speed. The indicators may be visual or aural. The visual indicators may include graphical or numeric symbols indicating the target idle running speed, the direction of core speed change, the predicted core speed at some future time, or current engine state or automation mode.
Public/Granted literature
- US20080136677A1 Method and apparatus for indicating operational state of aircraft engine Public/Granted day:2008-06-12
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