| 摘要 |
PROBLEM TO BE SOLVED: To provide a gas blower capable of preventing grease supplied to a bearing from leaking and contributing to stable supply of electric power.SOLUTION: A gas blower includes driving means of generating driving force, a rotor shaft rotating by receiving the driving force of the driving means, a bearing supporting the rotor shaft, a grease feed path connected to the bearing and supplying grease to the bearing from outside, a cylindrical housing placed adjacently to the bearing, surrounding a periphery of the rotor shaft, and forming a grease reservoir where grease is accumulated, and an annular plate part disposed protruding radially and annularly from a side part of the rotor shaft, and located in the grease reservoir to suppress the grease in the grease reservoir from rising. |
