POWER TOOL EXHAUST COOLING SYSTEM

摘要

A handheld power tool (100) includes: a housing (102) enclosing an internal combustion engine (304) with a muffler, the muffler being arranged on the left or right side of the handheld power tool (100) and having an exhaust gas outlet for dispensing exhaust gases of the internal combustion engine (304), a cutting unit (118) extending from a front portion (106) of the housing (102), an outlet pipe (202) for conveying the exhaust gases from the exhaust gas outlet of the muffler and expelling them in an area (206) located in front of the housing (102) and above and/or aside said cutting unit (118), an air flow passage (304) formed from within the housing (102) and through an outlet port (208) arranged at the front of the housing (102) for conveying cooling air to said area (206) in such a way that the exhaust gases are mixed with cooling air.