Take-off safety indicator for aircraft

Details Take-off safety indicator for aircraft Take-off safety indicator for aircraft

1979-10-02

1981-08-18

Yasich, Daniel M.

Signals and indicators

Indicators

Rotary indicator with actuating means

73178T, 116334, 244 76R, G01C 2300, G01D 704

Patent

active

042840295

ABSTRACT:
A take-off safety indicator for an aircraft has a double movement meter with a crossover pointer indication. The meter movements are driven respectively by inputs representative of speed and distance along the runway. The crossover point follows a locus and the optimum locus is shown on a background card selectable from a number of cards in dependence upon prevailing conditions.

REFERENCES:
patent: 924242 (1909-06-01), Kenerson
patent: 2424570 (1947-07-01), Jenks
patent: 2528640 (1950-11-01), Coleman
patent: 2946053 (1960-07-01), Dayton
patent: 3174710 (1965-03-01), Hoekstra
patent: 3241362 (1966-03-01), Scott
patent: 3368065 (1968-02-01), Kendall
patent: 3465512 (1969-09-01), Usui et al.
patent: 3557748 (1971-01-01), Bowditch
patent: 3863204 (1975-01-01), Hoekstra
Publ. "Take-Off Aids to Pilots", by R. P. Snodgrass, pp. 24, 89, 90, 91, Skyways, Oct. 1957.

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