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

1984-11-28

1987-07-21

Blix, Trygve M.

Aeronautics and astronautics

Aircraft structure

Details

2441294, 2441185, 292DIG65, B64C 114, B64D 1100

Patent

active

046812865

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: 3704845 (1972-12-01), Ord
patent: 3753316 (1973-08-01), Savarieau et al.

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