Battery charger including an isolating member

    公开(公告)号:US12212169B2

    公开(公告)日:2025-01-28

    申请号:US18392924

    申请日:2023-12-21

    Abstract: A battery charger may include a printed circuit board (PCB) having a first portion supporting alternating current (AC) electrical components and a second portion supporting direct current (DC) electrical components; an indicator including a light-emitting diode (LED) supported on the first portion of the PCB and operable to emit light; and an isolating member positioned on the first portion between the AC electrical components and the LED. A trace on the PCB may be electrically connected to the second portion of the PCB, the trace extending from the second portion and along the first portion, and the LED may be electrically connected to and receiving DC power through the trace, the LED being selectively positioned along a length of the trace. The LED may be positioned more than about 8 mm from the AC electrical components.

    POWERED RATCHETING TORQUE WRENCH
    6.
    发明申请

    公开(公告)号:US20240391065A1

    公开(公告)日:2024-11-28

    申请号:US18792899

    申请日:2024-08-02

    Abstract: A power tool includes a housing defining a grip portion, a motor having a motor drive shaft, a drive assembly coupled to the motor drive shaft and driven by the motor, an output assembly coupled to the drive assembly and having an output member that receives torque from the drive assembly, causing the output member to rotate about an output axis, and a transducer assembly including a frame disposed between the grip portion and the output member. The transducer assembly is configured to measure the amount of torque applied through the output member. The power tool further includes a head in which the output member is arranged, a pin extending through the frame and the head to retain the head to the frame, and a retaining ring arranged around the frame and the pin for exerting a radially inward biasing force against the pin.

    Battery charger
    8.
    发明授权

    公开(公告)号:US11540429B2

    公开(公告)日:2022-12-27

    申请号:US16524438

    申请日:2019-07-29

    Abstract: A battery charger includes a housing having support structure for simultaneously supporting at least two batteries of different types for charging including a first battery of a first type and a second batter of a second type. The battery charger further includes charger electronics supported by the housing and operable to output charging current to charge the first battery and charging current to charge the second battery. A fan is operable to cause air flow through the housing. A fan speed of the fan is adjustable based on a temperature of the battery charger (i) while at least one of the at least two batteries is coupled to the battery charger for charging and (ii) while no batteries are coupled to the battery charger for charging.

    Battery charger including printed circuit board having an AC portion and a DC portion

    公开(公告)号:US11523510B2

    公开(公告)日:2022-12-06

    申请号:US16655684

    申请日:2019-10-17

    Abstract: A battery charger may include a printed circuit board (PCB) having a first portion supporting alternating current (AC) electrical components and a second portion supporting direct current (DC) electrical components; an indicator including a light-emitting diode (LED) supported on the first portion of the PCB and operable to emit light; and an isolating member positioned on the first portion between the AC electrical components and the LED. A trace on the PCB may be electrically connected to the second portion of the PCB, the trace extending from the second portion and along the first portion, and the LED may be electrically connected to and receiving DC power through the trace, the LED being selectively positioned along a length of the trace. The LED may be positioned more than about 8 mm from the AC electrical components.

Patent Agency Ranking