Door anti-hijacking latch/lock mechanism with pneumatic decompre

Details Door anti-hijacking latch/lock mechanism with pneumatic decompre Door anti-hijacking latch/lock mechanism with pneumatic decompre

1982-09-30

1985-06-11

Blix, Trygve M.

Aeronautics and astronautics

Aircraft structure

Details

292DIG65, 2441294, B64C 114

Patent

active

045223599

ABSTRACT:
An aircraft door having an electrically operated latching device (601) engaged only when electrical power is applied. Latch logic permits release by actuation of a switch (603) on the pilot's panel, by loss of electrical power (602), by a knob on the control cabin side (605) or by a key from outside the control cabin (604). The aircraft door controlled by the electrically operated latching device (601) further includes a decompression override mechanism (606).

REFERENCES:
patent: 1950843 (1934-03-01), Fischer
patent: 2156387 (1939-05-01), Goldfinger
patent: 2606052 (1952-08-01), Soreng et al.
patent: 3704845 (1972-12-01), Ord
patent: 3738681 (1973-06-01), Wada et al.
patent: 3753316 (1973-08-01), Savarieau et al.
patent: 3938764 (1976-02-01), McIntyre et al.
patent: 3981302 (1976-09-01), Veit

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