Heat-transfer mechanism of motor primary

    公开(公告)号:US09968002B2

    公开(公告)日:2018-05-08

    申请号:US15274683

    申请日:2016-09-23

    IPC分类号: F24D3/16 H05K7/20

    摘要: The present invention provides a heat-transfer mechanism of a motor primary, wherein a heat-transfer member having a metallic body is sandwiched between a motor moving member and a bearing member, such that the heat-transfer member separates the bearing member from the motor moving member to prevent direct contact there-between while the heat-transfer member is used as a heat-conducting medium, and therefore, heat energy on the bearing member and the motor moving member can be gathered in the heat-transfer member, and the effect of effectively dissipating, by means of conduction, the heat energy from the motor moving member and from the bearing member driven by the motor can be achieved.

    ROTOR APPRATUS FOR PERMANENT-MAGNET MOTOR

    公开(公告)号:US20210167643A1

    公开(公告)日:2021-06-03

    申请号:US16700959

    申请日:2019-12-02

    IPC分类号: H02K1/27

    摘要: A rotor apparatus for a permanent-magnet motor has the main technical feature of a ring rotor with its magnets arranged according to the Halback magnetic ring array. In addition, for a distance between magnets of a parallel array and the outer ring edge of the rotor, and for a diameter difference between the inner and outer diameters of the ring rotor, a ratio between said distance/said diameter difference is between 0.43 and 0.48.

    SECONDARY OF LINEAR MOTOR
    4.
    发明申请

    公开(公告)号:US20180152092A1

    公开(公告)日:2018-05-31

    申请号:US15365836

    申请日:2016-11-30

    IPC分类号: H02K41/03 H02K1/17

    CPC分类号: H02K41/031 H02K1/17 H02K1/27

    摘要: The present invention provides a secondary side of a linear motor, which mainly includes a base, a combining mechanism and multiple magnetic members, wherein the base has multiple plates that are sequentially stacked into a block; the combining mechanism is configured to combine the plate-shaped bodies; and the magnetic members are disposed on the base in a separated manner.

    HIGH-FREQUENCY ROTATING STRUCTURE

    公开(公告)号:US20230070317A1

    公开(公告)日:2023-03-09

    申请号:US17461739

    申请日:2021-08-30

    IPC分类号: H02K1/27

    摘要: A high-frequency rotating structure provided by the invention has an annular rotating element with a quincuncial outer periphery, a plurality of radially arranged accommodating grooves respectively disposed in an annular body of the rotating element, a plurality of hole-shaped magnetic barrier spaces respectively disposed in the annular body, and respectively communicated with one of two ends of each of the accommodating grooves, and a plurality of magnetic assemblies respectively embedded in each of the accommodating grooves. A shortest first distance A between a groove wall of each of the two ends of each of the accommodating grooves and an outer annular surface of the body, and a shortest second distance B between a hole wall of each of the magnetic barrier spaces and the outer annular surface of the body are defined by the following formula 1: α = A B × 1 ⁢ 0 ⁢ 0 ⁢ % , 1 ⁢ 2 ⁢ 2 ⁢ % ≥ α ≥ 9 ⁢ 0 ⁢ % . formula ⁢ 1

    HEAT-TRANSFER MECHANISM OF MOTOR PRIMARY

    公开(公告)号:US20180092250A1

    公开(公告)日:2018-03-29

    申请号:US15274683

    申请日:2016-09-23

    IPC分类号: H05K7/20

    摘要: The present invention provides a heat-transfer mechanism of a motor primary, wherein a heat-transfer member having a metallic body is sandwiched between a motor moving member and a bearing member, such that the heat-transfer member separates the bearing member from the motor moving member to prevent direct contact there-between while the heat-transfer member is used as a heat-conducting medium, and therefore, heat energy on the bearing member and the motor moving member can be gathered in the heat-transfer member, and the effect of effectively dissipating, by means of conduction, the heat energy from the motor moving member and from the bearing member driven by the motor can be achieved.