TOOL WITH PROTRUDING STRUCTURE
    71.
    发明公开

    公开(公告)号:US20230356378A1

    公开(公告)日:2023-11-09

    申请号:US18014648

    申请日:2021-07-07

    CPC classification number: B25D17/02 C21D1/42 C21D1/18

    Abstract: The invention relates to a tool for a power tool, the tool having a longitudinal axis (L) and comprising a working section and a shaft with a connection end for connecting the tool to a tool holder of the power tool, wherein the shaft comprises at least one protruding structure protruding from the shaft. It is characterized in that at least within one of two halves (A, B) of the protruding structure, which are separated by a plane perpendicular to the longitudinal axis (L), the surface of the protruding structure has a finite gradient along a direction parallel to the longitudinal axis (L).

    System, method and flange device for fastening a saw blade to a drive spindle of a sawing device

    公开(公告)号:US20230347545A1

    公开(公告)日:2023-11-02

    申请号:US18025760

    申请日:2021-09-09

    CPC classification number: B27B5/32

    Abstract: A flange device and to a method for fastening a saw blade to a drive spindle of a sawing device. Among other things, the flange device includes a nut, which is arranged in a movable manner in an interior of a flange body, wherein, in a closed state of the flange device, the nut surrounds a central screwing device, which is guided in the drive spindle, for the purpose of fastening. A system for fastening a saw blade to a drive spindle of a sawing device, wherein the system has a flange device, and a sawing device and a central screwing device. The drive spindle of the sawing device can be pressed in the direction of the flange device by a spring, such that, in the closed state, it can be received by an interior of the nut of the flange device.

    SEALING DEVICE FOR EDGE JOINTS AND DRYWALL
    74.
    发明公开

    公开(公告)号:US20230323657A1

    公开(公告)日:2023-10-12

    申请号:US18042467

    申请日:2021-08-20

    Inventor: Christian Förg

    CPC classification number: E04B1/6813 E04B1/947 E04B1/948

    Abstract: A sealing device can be used for an edge joint between a cladding part of drywall and an adjacent floor, wall, or ceiling. The sealing device contains a one-piece base body having a carrier portion, a contact portion, and a sealing portion. The carrier portion forms a support for the circumferential side of the cladding part. The contact portion starts from the carrier portion and protrudes in a first direction angled with respect to the carrier portion in order to rest against an edge of an end face of the cladding part. The sealing portion starts from the carrier portion and extends away from the carrier portion. The sealing portion has two spaced apart webs that bridge the edge joint. Furthermore, drywall can have at least one cladding part and a sealing device of this type.

    Filter cleaning
    75.
    发明授权

    公开(公告)号:US11779179B2

    公开(公告)日:2023-10-10

    申请号:US17857756

    申请日:2022-07-05

    Inventor: Oliver Ohlendorf

    Abstract: A filter device for a vacuum cleaner having a turbine device for generating at least one first and one second main air flow through at least a portion of the vacuum cleaner having and a control unit. The filter device has a first chamber including a first filter element, a first outflow opening, a first inlet opening and a first pressure surge element dividing the first chamber into a first chamber first space and a first chamber second space and reversibly movable between a first pressure surge element first position and a first pressure surge element second position, and a second chamber including a second filter element, a second outflow opening, a second inlet opening and a second pressure surge element dividing the second chamber into a second chamber first space and a second chamber second space reversibly movable between a second pressure surge element first position and a second pressure surge element second position.

    SYSTEMS AND METHODS FOR A LOW POWER MODE IN VEHICLE GATEWAYS

    公开(公告)号:US20230291210A1

    公开(公告)日:2023-09-14

    申请号:US17692813

    申请日:2022-03-11

    CPC classification number: H02J7/00034 H02J7/342 H02J7/007188 H02J7/0032

    Abstract: A system includes one or more assets loaded into and/or removed from a vehicle. Each asset is coupled to a wireless tag, and each wireless tag wirelessly transmits beacon signals at predetermined intervals. The system includes a gateway disposed within the vehicle. The gateway is configured to receive power from a vehicle power source when the vehicle is operating, and the gateway is configured to receive power from an internal battery source when the vehicle is not operating. The gateway is configured to scan an area of the vehicle at a duty cycle to identify beacon signals transmitted by the wireless tags and receive the beacon signals from the wireless tags.

    Hybrid screw with compartmentalized wedge groove

    公开(公告)号:US20230279892A1

    公开(公告)日:2023-09-07

    申请号:US18015376

    申请日:2021-07-02

    Inventor: Roland SCHNEIDER

    CPC classification number: F16B25/0078 F16B25/0042 F16B25/0026

    Abstract: A screw having a shank, wherein the shank has a tip end, a rear end, and a longitudinal axis extending through the tip end and through the rear end, wherein the tip end and the rear end are opposite ends of the shank, and a screw thread, which is connected to the shank, and which winds around the shank, wherein a wedge groove is provided in the shank, which wedge groove winds around the shank and extends alongside at least a section of the screw thread, wherein the wedge groove is delimited by a rearwardly tapered wedge flank for wedging a grout shell surrounding the shank. At least one ridge is provided within the wedge groove, wherein the ridge compartmentalizes the wedge groove.

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