Patent ID: 7182071

Claim:
A device for fuel transfer between an engine, a first fuel tank, and a second fuel tank the device comprising: the first fuel tank and the second fuel tank; a first return line connected to gather return fuel from the engine and connected to return fuel to the second fuel tank, a first fuel pump connected between the second fuel tank and a fuel inlet to the engine for conveying fuel to the engine, the second fuel tank is connected to and replenishable from the first fuel tank; a level device on the second fuel tank operable for regulating the fuel level in the second fuel tank; a first line supplies fuel from the first fuel tank to the level device and a second return line connected to return fuel to the first fuel tank from the level device; a second fuel inlet to the level device connected to the second fuel tank, the second fuel inlet is operable to remove fuel from the second fuel tank, the second fuel inlet being arranged at a level corresponding to an intended fuel level in the second fuel tank.