发明名称 |
Device for maneuvering, on the ground, a door of an aircraft landing gear |
摘要 |
The invention relates to a device for maneuvering, on the ground, a door of an aircraft landing gear, the door being linked with door maneuvering means and uplock means for locking the door when it reaches the closed position, at least one unlocking electromechanical actuator arranged to act upon the uplock means with a view to deactivating them during opening of the door in flight. According to the invention, the device comprises control means 17 which can be operated by an operator on the ground in order to control at least:
an opening sequence during which the unlocking electromechanical actuator is actuated in order to deactivate the uplock means,a closing sequence during which the maneuvering means are actuated in order to close the door again. |
申请公布号 |
US9334046(B2) |
申请公布日期 |
2016.05.10 |
申请号 |
US201213624181 |
申请日期 |
2012.09.21 |
申请人 |
MESSIER-BUGATTI-DOWTY |
发明人 |
Lecourtier Gilbert;Liegeois Pierre-Yves |
分类号 |
B64C25/16;B64C25/18;B64C25/26;B64C25/28;B64C25/30 |
主分类号 |
B64C25/16 |
代理机构 |
Sughrue Mion, PLLC |
代理人 |
Sughrue Mion, PLLC |
主权项 |
1. A device for manoeuvring, on the ground, a door (3) of an aircraft (1) landing gear (2), the door (3) being linked with door manoeuvring means (5) and uplock means (7) for locking the door (3) when it reaches the closed position, at least one unlocking electromechanical actuator (40) arranged to act upon the uplock means (7) with a view to deactivating them during opening of the door (3) in flight, characterised in that the device comprises control means (17) which can be operated by an operator on the ground in order to control at least:
an opening sequence during which the unlocking electromechanical actuator (40) is actuated in order to deactivate the uplock means (7), a closing sequence during which the manoeuvring means (5) are actuated in order to close the door again, wherein the control means (17) comprise at least two control members (24, 25, 26) arranged such that they must both be actuated successively in two separate actions to enable control of the unlocking electromechanical actuator (40) or control of the manoeuvring means (5). |
地址 |
Velizy Villacoublay FR |