Landing gear, an aircraft, and a method
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United States of America Patent
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Aug 11, 2015
Grant Date -
May 2, 2013
app pub date -
Oct 18, 2012
filing date -
Oct 18, 2012
priority date (Note) -
Withdrawn
status (Latency Note)
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Abstract
The present invention relates to landing gear (5) having at least one undercarriage (10) comprising a landing gear leg (11) carrying at least one wheel (12). The undercarriage (10) includes a retraction actuator (20) having an electric motor (23), blocking means (30) for blocking the actuator in the retraction position and for enabling the retraction actuator to be positioned in the “landing gear extended” position by gravity, first monitoring means (35) for monitoring the operation of the retraction actuator (20), first control means (65) for controlling the refraction actuator (20), and second control means (75) for controlling the blocking means (30).
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