Method for rapid charging of a rechargeable battery

    公开(公告)号:US20240339855A1

    公开(公告)日:2024-10-10

    申请号:US18681387

    申请日:2022-08-04

    CPC classification number: H02J7/007194 H02J7/0047 B25F5/02

    Abstract: A method for open-loop and closed-loop control of a rechargeable battery having at least one energy storage cell, at least one temperature sensor for detecting at least one temperature value of the rechargeable battery, a current measuring device, a voltage measuring device and also a rechargeable battery control device having at least one rechargeable battery storage device. The method involves the method steps of setting a first charging current value for charging the rechargeable battery; charging the rechargeable battery with the first charging current value until a first temperature value is reached; setting a second charging current value for charging the rechargeable battery for maintaining the first temperature value for a first predetermined time duration; setting a third charging current value for charging the rechargeable battery after a second predetermined time duration has elapsed; and setting a first voltage value after the second predetermined time duration has elapsed. Rechargeable battery and charger for carrying out the method.

    Hardening of a zinc coated screw body
    33.
    发明公开

    公开(公告)号:US20240318291A1

    公开(公告)日:2024-09-26

    申请号:US18270011

    申请日:2021-11-17

    CPC classification number: C23C2/28 C23C2/06 C23C2/14 C23C2/34 F16B25/0026

    Abstract: A method for processing a screw body, including a screw body providing step in which a screw body made of a hardenable steel is provided, a primary coating step, in which the screw body is coated with a primary coating that includes zinc, wherein the primary coating step follows the screw body providing step, and a tip hardening step, in which a tip region of the screw body, which is coated with the primary coating, is selectively heated, at least in part and with the ad-mission of oxygen, to a temperature required for hardening, characterized in that the tip hardening step follows the primary coating step. A screw that can be obtained using this method is also provided.

    Hinge for load transport trolleys
    35.
    发明授权

    公开(公告)号:US12092139B2

    公开(公告)日:2024-09-17

    申请号:US17253057

    申请日:2019-07-01

    Inventor: Kenth Karlsson

    CPC classification number: F16B2/185 B62B1/12 B62B2205/33

    Abstract: Clamping device for variably positioning an angular setting of at least one shelf on a load transport trolley for transporting loads, preferably toolboxes. The clamping device includes a clamping lever for reversibly setting the clamping device in a clamped or released position, wherein, in the released position, the shelf is moveable; a pull rod which can be reversibly moved by the clamping lever into a first or second position, wherein the clamping device is in the clamped position when the pull rod is set into the first position, and the clamping device is in the released position when the pull rod is set into the second position; an attachment element for connecting the shelf to the clamping device; and a first and second connecting element for connecting the clamping device to a frame of the load transport trolley.

    VENTILATION UNIT FOR A SUCTION DEVICE, METHOD FOR VENTILATING A SUCTION DEVICE, SUCTION DEVICE, AND USE OF AN AIR FLOW FOR DEDUSTING A FILTER OF THE SUCTION DEVICE

    公开(公告)号:US20240298858A1

    公开(公告)日:2024-09-12

    申请号:US18277391

    申请日:2022-02-18

    Inventor: Oliver OHLENDORF

    CPC classification number: A47L9/20 B01D46/71 B01D2279/55

    Abstract: A ventilation unit for a suction device, wherein the ventilation unit is designed to let an air flow into an interior of the suction device, wherein the ventilation unit has a first sliding element and a second sliding element which are connected by a connecting element, wherein the first sliding element, the second sliding element and the connecting element form an active unit which is able to be brought from a closed position into an open position, and vice versa, by an actuator. A method for ventilating a suction device with a ventilation unit, wherein first of all a suction device having a ventilation unit is provided, the active unit of which is in a closed position. By actuation of the actuator, the active unit is brought into an open position such that the interior of the ventilation unit and/or of the suction device can be ventilated by an air flow which can pass into the interior of the ventilation unit and/or of the suction device through a first opening, exposed by a first sliding element, of the ventilation unit. In further aspects, the invention relates to the use of an air flow, which can be conducted into the interior of a suction device in particular to dedust a filter of the suction device using at least one ventilation unit.

    Setting tool
    37.
    发明授权

    公开(公告)号:US12059785B2

    公开(公告)日:2024-08-13

    申请号:US15734186

    申请日:2019-05-29

    CPC classification number: B25C1/06 G01K7/16 B25C1/008

    Abstract: A setting tool for driving fastening elements into a substrate is provided, the tool comprising a holder for holding a fastening element, a drive-in element, for transferring a fastening element held in the holder into the substrate along a setting axis, and a drive, for driving the drive-in element toward the fastening element along the setting axis, wherein the drive comprises an electrical capacitor, a squirrel-cage rotor arranged on the drive-in element and an excitation coil, which during rapid discharge of the capacitor is flowed through by current and generates a magnetic field that accelerates the drive-in element toward the fastening element, and wherein the setting tool has a means for detecting a temperature of the excitation coil and a control unit which is suitable for controlling an operating sequence of the setting tool in dependence on the detected temperature of the excitation coil.

    Connection system for a power line
    38.
    发明公开

    公开(公告)号:US20240235106A1

    公开(公告)日:2024-07-11

    申请号:US18561477

    申请日:2022-06-08

    CPC classification number: H01R13/5825 H01R4/28 H01R13/5833 H01R13/595

    Abstract: Connection system, in particular for a charger or a power tool, containing a connection plug with a power line and containing a socket apparatus with at least one socket element for releasable connection to the connection plug. The socket apparatus contains a first strain-relief device in order to counteract a tensile load, exerted on the power line, when the connection plug and the socket element are in a connected state. Charger with a connection system containing a connection plug with a power line and containing a socket apparatus with at least one socket element for releasable connection to the connection plug. Power tool with a connection system containing a connection plug with a power line and containing a socket apparatus with at least one socket element for releasable connection to the connection plug. Socket apparatus with at least one socket element for releasable connection to a connection plug for a connection system.

    HAZARD MANAGEMENT SYSTEM AND HAZARD SENSOR UNIT

    公开(公告)号:US20240233509A1

    公开(公告)日:2024-07-11

    申请号:US18289106

    申请日:2022-05-06

    CPC classification number: G08B21/12 G08B21/182

    Abstract: A hazard management system for a construction site is provided, including a hazard sensor unit, a control unit, and a piece of construction equipment, wherein the hazard sensor unit is configured to determine at least one hazard measured value of the construction site for at least one hazard, wherein the control unit is configured to evaluate the hazard measured value, and wherein the control unit is configured to control the construction equipment to switch the construction equipment on and/or off and/or to set a working parameter, and/or to provide a user of the hazard management system with a control signal for controlling the construction equipment. A hazard sensor unit is also provided.

    Target and Plumbing System for Transferring a Point of Interest on a Jobsite Surface

    公开(公告)号:US20240210173A1

    公开(公告)日:2024-06-27

    申请号:US18254547

    申请日:2021-11-10

    CPC classification number: G01C15/105 G01C15/006

    Abstract: A target and plumbing system includes a reflective target. A self-leveling plumb line laser pointer emits a plumb line laser beam having a pathway that is in a vertical direction where the vertical direction is substantially parallel to a gravitational direction. A holding device includes a first holding element and a second holding element. A positioning device includes a first positioning element and a second positioning element where the holding device is connected to the positioning device, the self-leveling plumb line laser pointer is connected to the first positioning element, and the first positioning element is movable with respect to the second positioning element. The holding device is connected to the first positioning element, the second positioning element is a platform including an open space that defines a horizontal two-dimensional area, and the first positioning element is movable with respect to the open space.

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