Method for producing a machining segment for the dry machining of concrete materials

    公开(公告)号:US12017281B2

    公开(公告)日:2024-06-25

    申请号:US17415307

    申请日:2019-12-19

    CPC classification number: B22F3/14 B22F7/062 B22F2005/001 B22F2005/005

    Abstract: A method for producing a machining segment for a machining tool, where the machining segment is connectable to a basic body of the machining tool by an underside of the machining segment, includes producing a green body by placing first hard material particles in a first matrix material in a defined particle pattern and processing the green body by hot pressing under temperature and pressure between a first press punch, which forms the underside, and a second press punch, which forms an upper side of the machining segment, to form the machining segment, where the upper side is opposite from the underside. The second press punch has depressions in a pressing surface and an arrangement of the depressions corresponds to the defined particle pattern of the first hard material particles.

    Clamping device and hand-held power tool

    公开(公告)号:US12011802B2

    公开(公告)日:2024-06-18

    申请号:US16755749

    申请日:2018-10-16

    CPC classification number: B24B45/006 B24B23/028

    Abstract: A clamping device (10) for the axial (AR) clamping of a tool disk (300) on a flange (30) associated with a drive spindle (20) of a hand-held power tool (100), wherein the clamping device (100) has a screw (2), which is to be screwed into an internal thread (22) of the drive spindle (20) to securely clamp the tool disk (300), wherein the screw (2) is mounted in a coupling module (1) of the clamping device (10), wherein the coupling module (1) has an internal contour (16) which is paired or can be paired positively with the drive spindle (20) for conjoint rotation in the circumferential direction (U).

    Working tool
    45.
    发明授权

    公开(公告)号:US11999035B2

    公开(公告)日:2024-06-04

    申请号:US17783388

    申请日:2020-12-09

    CPC classification number: B25C1/06 H02K33/12 H02P25/06

    Abstract: A tool for working a substrate, the tool having a stator and a working piston, which is intended to move relative to the stator along a working axis, also having a drive, which is intended to drive the working piston from a starting position along the working axis to the substrate, the drive comprising a first piston coil arranged on the working piston and a first stator coil arranged on the stator, and the first piston coil being intended to enter the first stator coil during a movement of the working piston relative to the stator along the working axis.

    SYSTEMS AND METHODS FOR COMMUNICATIONS BETWEEN A CONNECTED CHARGER AND A BATTERY PACK

    公开(公告)号:US20240162732A1

    公开(公告)日:2024-05-16

    申请号:US18056123

    申请日:2022-11-16

    CPC classification number: H02J7/0047 G01R31/367

    Abstract: A system includes a first battery pack and a connected charger. The connected charger is configured to removably couple or recouple with the first battery pack to charge or recharge the first battery pack via a first interface. The connected charger includes a communications module disposed within the housing of the connected charger that receives information related to a power tool and/or the first battery pack from a cloud-based computing system during a period of time when the first battery pack is disconnected from the first interface. The connected charger includes a memory configured to store the power tool and/or the first battery pack information until the first battery pack is coupled or recoupled to the connected charger. The connected charger transmits the information from the connected charger to the first battery pack when the first battery pack is coupled or recoupled to the connected charger.

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