Aerial refueling device

Fluent material handling – with receiver or receiver coacting mea – Combined

Patent

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Details

49 31, 141231, 141311R, 244135A, B65B 304

Patent

active

041261623

ABSTRACT:
A device for opening a door on an airplane to expose a refueling receptacle having latches for connection to a fueling nozzle deployed from a tanker airplane so that the airplane may be refueled in flight. The device has a hydraulic actuator for opening and closing the door, first valve means for controlling the first actuator, a second valve means for controlling another hydraulic actuator that locks and releases the latches, a spring for opening the door when there is a failure in the supply of pressure fluid for the first actuator, and a means to prevent closing of the door before the latches are released from the nozzle.

REFERENCES:
patent: 3976100 (1976-08-01), Souslin

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