Massage device
    1.
    发明申请
    Massage device 审中-公开

    公开(公告)号:US20190159961A1

    公开(公告)日:2019-05-30

    申请号:US16192947

    申请日:2018-11-16

    发明人: Fei-Tyh Chuang

    IPC分类号: A61H23/02 A61H23/00

    摘要: A massage device comprising an output shaft, a plurality of permanent magnets arranged on the output shaft, and an electromagnetic driving module arranged radially outside the permanent magnets. The stator yoke of the electromagnetic driving module and the permanent magnets interact to generate a cogging torque. The electromagnetic driving module interacts with the permanent magnets to generate an electromagnetic driving force. The massage device has improvements in efficiency and output, is compact and reduces heat generation. The activation of the electromagnetic driving module actuates the output shaft to strike forward. The cogging torque applies a first pulling force to the output shaft to provide braking and buffering to the output shaft. When the output shaft is urged to move in the direction opposite to the strike forward direction from the idle state, the cogging torque applies a first thrust to the output shaft, to thereby increase the output.

    Control Apparatus Using Variations In Conduction Angle As Control Command
    4.
    发明申请
    Control Apparatus Using Variations In Conduction Angle As Control Command 有权
    控制装置使用传导角作为控制指令的变化

    公开(公告)号:US20160233671A1

    公开(公告)日:2016-08-11

    申请号:US15016470

    申请日:2016-02-05

    IPC分类号: H02J1/00 H02M7/06

    摘要: A control apparatus using variations in conduction angle as control command, wherein a conduction angle modulation module of a traditional leading edge cutoff dimmer is arranged in parallel with a resistance module, so as to enlarge the minimum conduction angle of the leading edge dimmer. The modulation range of the conduction angle of the conduction angle modulation module may be set to a smaller range, so that the modulation range of the resistance module will not be uncertain due to different setting values of the variable resistance, whereby the circuit at load end can be identified readily and function mode switching facilitated to achieve the effect of multiplexing control.

    摘要翻译: 使用导通角变化的控制装置作为控制指令,其中传统前缘截止调光器的导通角调制模块与电阻模块并联布置,以便增大前沿调光器的最小导通角度。 导通角调制模块的导通角的调制范围可以设定在更小的范围内,使得电阻模块的调制范围由于可变电阻的不同设定值而不会不确定,从而负载端的电路 可以轻松识别功能模式切换,实现多路复用控制的效果。

    Massage device
    5.
    发明授权

    公开(公告)号:US12023299B2

    公开(公告)日:2024-07-02

    申请号:US17135701

    申请日:2020-12-28

    发明人: Fei-Tyh Chuang

    IPC分类号: A61H7/00

    摘要: The present invention relates to an electric massage device capable of gradually increasing a massage force during an outward stroke, mainly comprising a massage module and a control module. In the outward stroke, the control module applies a driving current to the electromagnetic driving unit, and the driving current is gradually increased with an elapsed time or a stroke displacement of the output shaft. In a return stroke, the control module deenergizes the driving current or applies a weak reverse current less than one-fifth of the driving current. At the beginning of the outward stroke, the massage force is weak due to the smaller driving current and hence would not cause skin hurt. At the end of the outward stroke, the massage force is strong due to the greater driving current and hence produces a deep muscle massage effect.

    Control apparatus for DC inverter electric motor

    公开(公告)号:US09899947B2

    公开(公告)日:2018-02-20

    申请号:US15079060

    申请日:2016-03-24

    发明人: Fei-Tyh Chuang

    IPC分类号: H05B41/392 H02P27/06

    CPC分类号: H02P27/06 H02P27/04 H02P31/00

    摘要: A control apparatus for a DC inverter electric motor comprising a control module and a controlled module is disclosed. The control module includes a phase-cut that continuously cut off a conduction angle of the AC power supply. The controlled module comprises a rectification circuit for rectifying the AC power supply after being cut off, a phase detection circuit for detecting the cut-off conduction angle, and a control unit for controlling the rotational speed or action of the motor according to the conduction angle that is detected by the phase detection circuit. The control apparatus makes use of the size of the conduction angle to act as control command and thus does not has the issue of reduced power factor. No complex or complicated circuits or wires have to be disposed and the functions can be achieved by making use of existing wiring. It is thus easy to install, cost-effective, and easy to maintain.

    Massage device
    7.
    发明申请

    公开(公告)号:US20210113421A1

    公开(公告)日:2021-04-22

    申请号:US17135701

    申请日:2020-12-28

    发明人: Fei-Tyh CHUANG

    IPC分类号: A61H7/00

    摘要: The present invention relates to an electric massage device capable of gradually increasing a massage force during an outward stroke, mainly comprising a massage module and a control module. In the outward stroke, the control module applies a driving current to the electromagnetic driving unit, and the driving current is gradually increased with an elapsed time or a stroke displacement of the output shaft. In a return stroke, the control module deenergizes the driving current or applies a weak reverse current less than one-fifth of the driving current. At the beginning of the outward stroke, the massage force is weak due to the smaller driving current and hence would not cause skin hurt. At the end of the outward stroke, the massage force is strong due to the greater driving current and hence produces a deep muscle massage effect.

    Control Apparatus For DC Inverter Electric Motor

    公开(公告)号:US20170214353A1

    公开(公告)日:2017-07-27

    申请号:US15079060

    申请日:2016-03-24

    发明人: Fei-Tyh CHUANG

    IPC分类号: H02P27/06

    CPC分类号: H02P27/06 H02P27/04 H02P31/00

    摘要: A control apparatus for a DC inverter electric motor comprising a control module and a controlled module is disclosed. The control module includes a phase-cut that continuously cut off a conduction angle of the AC power supply. The controlled module comprises a rectification circuit for rectifying the AC power supply after being cut off, a phase detection circuit for detecting the cut-off conduction angle, and a control unit for controlling the rotational speed or action of the motor according to the conduction angle that is detected by the phase detection circuit. The control apparatus makes use of the size of the conduction angle to act as control command and thus does not has the issue of reduced power factor. No complex or complicated circuits or wires have to be disposed and the functions can be achieved by making use of existing wiring. It is thus easy to install, cost-effective, and easy to maintain.