|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||141/98 ; 141/231 ; 141/311R ; 244/135A|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 5 인용 특허 : 1|
A device for opening a door on an aircraft to expose a receptacle for receiving a fueling nozzle on another aircraft so that the first mentioned aircraft can be refueled in flight. The device has a hydraulically operated actuator for opening and closing the door and another hydraulically operated actuator for locking and unlocking latches engageable with the nozzle for holding it in the receptacle. The hydraulic system has a single valve for controlling flow of pressurized fluid through a single conduit to the door actuator for both door opening and door...
A device for opening a door on an aircraft to expose a refueling receptacle having latches to lock a nozzle to the receptacle, said device comprising a hydraulic door actuator having a rod connectable to said door for moving the door to open position when the rod is extended and to closed position when the rod is retracted, a piston connected to the rod and dividing the door actuator into first and second chambers, an inlet for pressurized fluid, a single supply conduit connecting the inlet to the door actuator and connected to one of said chambers, a fi...