Aeronautics and astronautics – Aircraft – heavier-than-air – Helicopter or auto-rotating wing sustained – i.e. – gyroplanes
Patent
1979-07-24
1981-03-31
Frankfort, Charles E.
Aeronautics and astronautics
Aircraft, heavier-than-air
Helicopter or auto-rotating wing sustained, i.e., gyroplanes
24134KB, 114261, 244115, 294 83R, 294110B, 403316, 403330, B64F 112
Patent
active
042588880
ABSTRACT:
A device for rapidly securing and releasing a helicopter is provided. The vice effects positive haul down of an aircraft from a landing attitude above a landing pad aboard ship to a predetermined landing position on the pad, among other uses, through a plurality of rotatable spring-loaded over-center dogs clamped onto the free end of a haul-down cable and a sliding, cylindrical spring-loaded latching device which maintains the dogs in clamped relationship with the haul-down cable. The haul-down cable is instantly released upon freeing of the dogs.
REFERENCES:
patent: 3303807 (1967-02-01), Stewart et al.
patent: 3559927 (1971-02-01), Baekken
patent: 3661416 (1972-05-01), Bukarkin et al.
Frankfort Charles E.
Lall P. C.
Sciascia R. S.
The United States of America as represented by the Secretary of
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