Liquefied petroleum gas direct injection engine (100) comprising at least one cylinder with a combustion chamber (1) having a spark plug (2), one or more intake valves (4), and one or more exhaust valves (5). The engine (100) further comprises: at least on...

Method for controlling a product loading state of a compartment (4a, 4b, 4c, 4d, 4e) in a tank vehicle (1), the compartment comprising a bottom valve (5) and a product filling/discharge valve (6). The method comprises receiving a signal generated by a firs...