FERRITE CORE POWDER AND FERRITE CORE
    1.
    发明公开

    公开(公告)号:US20240312682A1

    公开(公告)日:2024-09-19

    申请号:US18607523

    申请日:2024-03-17

    Abstract: [Problem] To provide a ferrite core having no rigidity.
    [Solution] A band-shaped ferrite core includes: a first end portion 10 having a through hole; a second end portion 20 that passes through the through hole a plurality of times while a main body of the ferrite core is wound around a winding target; and a body portion 30 having a holding portion 40 that holds a state in which the main body of the ferrite core is wound around the winding target. The ferrite core contains: a ferrite core powder containing ferrite and a pulverized product of ore containing at least a silicon component as one of main components at a ratio of 85 wt %:15 wt % to 99 wt %:1 wt %; and a flexible resin serving as a binder of the ferrite core powder at a ratio of 40 wt %:60 wt % to 55 wt %:5 wt %.

    HEAT MEDIUM REFORMING DEVICE, HEAT MEDIUM REFORMING METHOD, AND HEAT MEDIUM USING DEVICE

    公开(公告)号:US20250039992A1

    公开(公告)日:2025-01-30

    申请号:US18539270

    申请日:2023-12-14

    Abstract: [Problem] Provided is a heat medium reforming device 2 improved to be suitable for use in a heat medium using device (air conditioner) 1. [Solution] A generation unit 200 that generates, on the basis of a commercial power supply 6, an excitation signal that excites a heat medium, the excitation signal having a pulse width of 5 nsec to 100 nsec and a frequency of 5 kHz to 50 kHz, and a supply unit 120 that supplies the excitation signal generated by the generation unit 200 to the heat medium are included.

    LEAD SULFATE FILM REMOVING APPARATUS, METHOD, AND SYSTEM

    公开(公告)号:US20240282907A1

    公开(公告)日:2024-08-22

    申请号:US18024768

    申请日:2023-02-06

    CPC classification number: H01M4/0447 H01M4/16

    Abstract: To provide a lead sulfate film removing apparatus that has low power consumption and does not damage an electrode of a lead-acid battery. A lead sulfate film removing apparatus for removing a lead sulfate film generated on an electrode of a lead-acid battery includes a generation unit that generates a removal signal of the lead sulfate film having a peak value of 550 mA to 750 mA, a pulse width of 5 nsec to 100 nsec, and a frequency of 5 kHz to 50 kHz, based on a signal extracted from the lead-acid battery, and a supply unit that supplies the removal signal generated by the generation unit to the electrode of the lead-acid battery.

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