Device for detecting hard landings

Details Device for detecting hard landings Device for detecting hard landings

1979-02-12

1981-07-14

Frankfort, Charles E.

Aeronautics and astronautics

Landing gear

73517R, 73492, 116203, 2441291, B64C 2500, G01P 1504

Patent

active

042782198

ABSTRACT:
A device for detecting a hard landing of an aircraft. The aircraft is equipped with a detector for determining the vertical acceleration produced by the impact of the airplane with the ground. The device is equipped with a threshold trigger for indicating when acceleration exceeds a predetermined level corresponding to a hard landing.

REFERENCES:
patent: 1588767 (1926-06-01), McGrath
patent: 2747041 (1956-05-01), Thomson
patent: 2846207 (1958-08-01), Marggraf
patent: 3712122 (1973-01-01), Harris et al.
patent: 4103640 (1978-08-01), Feder

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