| 摘要 |
A combustion-engined setting tool for driving fastening elements in a constructional component end including a combustion chamber ( 13 ) for combusting a gas mixture, an inlet/outlet device ( 40 ) for opening the combustion chamber ( 13 ) in its first position and for closing the combustion chamber ( 13 ) in its second position and having a valve element for reversibly displacing the inlet/outlet device ( 40 ) between its first and second positions, a locking element ( 37 ) for locking the valve element of the inlet/outlet device ( 40 ) in the second position of the device, a trigger ( 30 ) for actuating the locking element ( 37 ), a release switch ( 22 ) for triggering ignition in the combustion chamber ( 13 ), an electronic control unit ( 20 ) for controlling start of the ignition in the combustion chamber ( 13 ), and an initialization switch connected with the control unit ( 20 ), the control unit ( 20 ) initiating the ignition in the combustion chamber ( 13 ) when a time period between switching-on of the initialization switch and switching-on of the release switch ( 22 ), which is also connected with the control unit, does not exceed a predetermined set time period.
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