Safety device for opening an outwardly opening aircraft door in

Details Safety device for opening an outwardly opening aircraft door in Safety device for opening an outwardly opening aircraft door in

1984-06-26

1985-11-12

Barefoot, Galen L.

Aeronautics and astronautics

Aircraft structure

Details

49246, 49276, B64C 114

Patent

active

045523266

ABSTRACT:
The invention relates to a safety device for an aircraft door opening outwardly by a preliminary movement enabling stops borne by said door to be disengaged from stops borne by the frame thereof, after which complete opening of the door is obtained by a simple thrust or pull, wherein said safety device comprises at least one mobile lock and one stop, one mounted on the door and the other on the frame thereof and adapted to cooperate with one another to interrupt the prior movement of disengagement of the stops on the door and the stops on the frame, and said mobile lock is controlled by manometric means receiving the pressures inside and outside the aircraft.

REFERENCES:
patent: 2577697 (1951-12-01), Castle
patent: 2748855 (1956-06-01), Siems et al.
patent: 2797884 (1957-07-01), Peed, Jr.
patent: 3085297 (1963-04-01), Linderfelt
patent: 4042193 (1977-08-01), Cerne
patent: 4102011 (1978-07-01), Clack, Jr.
patent: 4497462 (1985-02-01), Hamatani

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