| 摘要 |
A gas combustion type driving tool is provided with a combustion chamber; an electric motor; a rotary fan connected to a shaft of the electric motor for stirring and mixing a combustible gas and air within the combustion chamber; an accommodating portion formed in a wall of the combustion chamber for accommodating the electric motor; a shaft inserting tubular portion which is formed in the accommodating portion and through which the shaft of the electric motor penetrates; and a seal member interposed between an inner surface of the shaft inserting tubular portion and the electric motor.
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