| 摘要 |
<p>Fuel is fed to an internal combustion engine (2) from a first fuel tank (5) and return fuel from the engine is collected in a second fuel tank (6) for fresh delivery to the engine. The second fuel tank is connected to the first and is fillable from which the engine takes all its fuel. In the second fuel tank is a level unit (12) for regulating the fuel level, whereby the level unit via a first conduit (7) is fed with fuel from the first tank and has a fuel inlet connected with the second fuel tank for removal of fuel from it.</p> |
