| 摘要 |
A portable leaf blower having a fan unit (10) with a fan (11) and a combustion engine (12) for driving the fan. The fan unit (10) is arranged in a shell (16,17) provided with a lower inlet opening (23) through which air, during operation, flows to the fan (11). The shell is further provided with an upper opening (24). When the engine (12) has been cut off, air for cooling the engine (12) flows through the shell (16,17) by means of self convection from the lower inlet opening (23) to the upper opening (24).
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