Patent ID: 7128030
Filing Date: 2006-10-31
Classification: B25C

Abstract:
1. A combustion-engined setting tool for driving fastening elements in an object, comprising a combustion chamber ( 13 ); a fuel source ( 11 ); a fuel conduit ( 12 ) connecting the fuel source ( 11 ) with the combustion chamber ( 13 ) for feeding fuel thereinto; and at least one metering device ( 30 ) for metering a predetermined amount of fuel for effecting a setting process, the at least one metering device ( 30 ) including at least one metering chamber ( 31 ); means for adjusting a metering chamber volume for metering the predetermined amount of fuel, and a displaceable piston body ( 34 ) for a pulsed ejection of fuel from the metering chamber ( 31 ).