Locking and unlocking system for the cockpit door of an aircraft and door with such a system

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United States of America Patent

PATENT NO 8505850
APP PUB NO 20100140407A1
SERIAL NO

12442518

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Embodiments relate to a locking and unlocking system of a separation door separating a cockpit from a cabin of an aircraft. In one embodiment, a system comprises a set of electrically controlled bolts configured to lock the door, a control unit configured to electrically control the set of bolts, a first manual control connected to the control unit, installed in the cockpit and configured to unlock the door, a second manual control connected to the control unit, installed in the cabin and configured to unlock the door, an accelerometer to detect a crash, and a switching relay to control automatic unlocking of the door when a crash of the aircraft is detected, the relay connected to the accelerometer, the control unit and the set of bolts.

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First Claim

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Patent Owner(s)

  • AIRBUS OPERATIONS SAS

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Pujol, Olivier Beauzelle, FR 14 173
Roques, Serge Cornebarrieu, FR 20 193

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