| 摘要 |
The invention concerns a fastener driving apparatus comprising a tank for storage of a fuel, particularly liquefied gas, a combustion chamber (3) connected to the tank via a valve element, where the combustion chamber has a movable piston (1) to advance a driving ram (4), and an ignition device to ignite an air-fuel mixture in the combustion chamber (3), where an active electrically driven evaporation element (8) is provided in a region (6, 7) of a supply line for the fuel.
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