Aircraft flight indicator

Details Aircraft flight indicator Aircraft flight indicator

1997-06-06

1999-03-23

Hofsass, Jeffery A.

Communications: electrical

Aircraft alarm or indicating systems

Flight alarm

340963, 340971, 340978, 340945, 340959, 701 99, 701 14, 701110, 73178H, G08B 2300

Patent

active

058866493

ABSTRACT:
The present invention relates to an aircraft flight indicator intended to supply a data item regarding the power margin available on at least one engine of the aircraft as a function of the flight conditions. According to the invention, the indicator comprises: a sensor (2) capable of delivering data relating to the speed (Ng) of the gas generator of the engine; means (3) for calculating, using the data relating to the speed (Ng) of the gas generator, a data item .DELTA.Ng representing the difference between the actual value of Ng and the reference value on take-off and for processing said data so that it can be displayed; and display means (4) showing the data relating to the values of the speed Ng of the gas generator and/or of .DELTA.Ng on a display screen (5).

REFERENCES:
patent: 3927307 (1975-12-01), Reschak
patent: 4034605 (1977-07-01), Green
patent: 4345327 (1982-08-01), Thuy
patent: 4958289 (1990-09-01), Sum et al.
patent: 5050081 (1991-09-01), Abbott et al.
patent: 5315819 (1994-05-01), Page et al.
patent: 5339244 (1994-08-01), Stiles, Jr. et al.
patent: 5668542 (1997-09-01), Wright

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