| 摘要 |
A gas combustion type driving tool comprises a combustion chamber, an electric motor, a rotating fan coupled to the shaft of the electric motor and agitating and mixing the combustible gas and air in the combustion chamber, a storage part formed in the wall of the combustion chamber and storing the electric motor, a tube part for shaft insertion which is formed in the storage part and through which the shaft of the electric motor extends, and a seal member provided between the inner surface of the tube part for shaft insertion and the electric motor.
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