Patents Assigned to Guangzhou Micro Welding Equipment Co., Ltd.
  • Patent number: 10486544
    Abstract: An electromagnetic levitation force type propulsion device includes an integrated electromagnet structure, an auxiliary propulsion structure and a power supply control structure. The integrated electromagnet structure includes a mounting frame, a propulsion outputting shaft capable of moving back and forth relative to the mounting frame and extending out of the mounting frame, and two electromagnets opposite to each other. One of the electromagnets is assembled to the mounting frame to form a stationary electromagnet and the other electromagnet is fastened to the propulsion outputting shaft to form a movable electromagnet. The movable electromagnet is provided at the other side of the mounting frame and can move back and forth relative to the stationary electromagnet. The auxiliary propulsion structure drives the movable electromagnet back and forth relative to the stationary electromagnet.
    Type: Grant
    Filed: April 13, 2015
    Date of Patent: November 26, 2019
    Assignees: Guangzhou Micro Welding Equipment Co., Ltd.
    Inventors: Cheng Yang, Shitong Yang