DYNAMIC BATTERY CHARGING SYSTEM AND METHOD, AND BATTERY CHARGING DEVICE

    公开(公告)号:US20230080880A1

    公开(公告)日:2023-03-16

    申请号:US17904170

    申请日:2021-02-11

    Abstract: A dynamic battery charging method for use in a battery charger configured to charge a lead acid battery, including marking a time when battery charger switches from Constant Current (CC) phase to Constant voltage (CV) phase to establish CV Start Time; starting at CV Start Time; calculating Delta Current by subtracting current measurement at particular time interval from previous current measurement at an earlier time interval; terminating CV phase once Delta Current is less than or equal to a particular Delta Current current level OR once the battery charger operating current drops below a particular battery charger operating current; marking CV Finish Time; switching back to another CC phase once CV phase is terminated; and staying at another CC phase for a time period equal to the CV Finish Time minus CV start Time OR until lead acid battery reaches CV voltage plus an additional voltage amount to complete charging.

    ELECTRICAL PORT DEVICE
    28.
    发明申请

    公开(公告)号:US20220181819A1

    公开(公告)日:2022-06-09

    申请号:US17593017

    申请日:2020-03-06

    Abstract: An electrical port device having an electrical port and a cap or cover removable connected to the electrical port having a plug. A Y-shaped electrical cord or cable connects the electrical port to a pair of electrical receptacles. The Y-shaped electrical cord can include one electrical cord or cable section connected to the electrical port, a pair of electrical cord or cable sections connected to the pair of electrical receptacles, and a Y-shaped connector connecting the one electrical cord or cable section and the pair of electrical cord or cable sections. Further, the cap or cover and the electrical port have cooperating sealing surfaces to ensure watertight or waterproof sealing when the cap or cover is installed “on” the electrical port to prevent water or moisture reaching the plug.

    ELECTRICAL PORT DEVICE
    30.
    发明申请

    公开(公告)号:US20220140522A1

    公开(公告)日:2022-05-05

    申请号:US17593014

    申请日:2020-03-06

    Abstract: An electrical port device having an electrical port and a cap or cover removable connected to the electrical port having a plug. An electrical cord or cable or cable section connects the electrical port to an electrical cord or cable or cable connector or splitter into a pair of electrical cord or cable or cable sections each provided with an electrical receptacle. Further, the cap or cover and the electrical port have cooperating sealing surfaces to ensure a tight waterproof sealing when the cap or cover is installed on the electrical port to prevent water or moisture reaching the plug.

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