| 摘要 |
PROBLEM TO BE SOLVED: To provide a combustion type driving machine capable of stabilizing motor performance by effectively cooling a motor. SOLUTION: In the combustion type driving machine in which a cylinder head 14 is covered with a head cover 15 and a plurality of an intake inlets 16 is formed on the head cover 15 and a chamber movably arranged in a housing and a push lever arranged at a lower part of the housing are connected and a cylinder is fixed in the housing and a fan is arranged in a combustion chamber partitioned by a piston slidably inserted into the cylinder, the cylinder head 14, and the chamber and the motor 17 rotatably driving the fan is housed in a motor mount 18 retained in the cylinder head 14, the motor 17 is arranged in an air passage wherein the air is sucked from the intake inlet 16 formed on the head cover 15 to the combustion chamber, and a cooling fin 18a is formed on the motor mount 18 along the flowing direction of the air. COPYRIGHT: (C)2009,JPO&INPIT
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