Anti-crash method and system, an undercarriage, and an aircraft

Details Anti-crash method and system, an undercarriage, and an aircraft Anti-crash method and system, an undercarriage, and an aircraft

2006-05-08

2009-08-18

Mansen, Michael R (Department: 3644)

Aeronautics and astronautics

Landing gear

C244S1020SS, C244S1020SS, C244S139000

Reexamination Certificate

active

07575193

ABSTRACT:
An undercarriage (2) for an aircraft (1) includes anti-crash elements that are specific to a second stage of a crash after the end of a first stage. The undercarriage includes: a device for blocking a retraction actuator (6); a device for retaining the actuator (6) functionally separated from a landing gear leg (9); and a device for applying controlled braking to the pivoting of the leg (9) by irreversible lengthening of a deformable member (25).

REFERENCES:
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patent: 4155522 (1979-05-01), Sealey
patent: 4392622 (1983-07-01), McClaflin
patent: 4392623 (1983-07-01), Munsen et al.
patent: 4537374 (1985-08-01), Barnoin et al.
patent: 5337976 (1994-08-01), Derrien
patent: 6318669 (2001-11-01), Dazet et al.
patent: 2 687 123 (1993-08-01), None
patent: 2 689 087 (1993-10-01), None

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