DEVICE FOR RECEIVING A SUCTION HOSE AND VACUUMING DEVICE HAVING A RECEIVING DEVICE

    公开(公告)号:US20230023865A1

    公开(公告)日:2023-01-26

    申请号:US17790792

    申请日:2020-12-14

    Abstract: A device for receiving a suction hose that connects a nozzle of a vacuuming device to a central unit of the vacuuming device. The device is has at least one holding device that can be arranged on the central unit of the vacuuming device, wherein the suction hose is able to be fitted in the at least one holding device such that the hose can be accommodated in a secure and stable manner. This advantageously makes it possible for the user of the vacuuming device to be able to adapt the length of the suction hose as required to the task currently to be performed. Here, the unused part of the suction hose is stored in a particularly secure and stable manner in the device or in cavities of the device that can be formed between the at least one holding device and a rear part. In a second aspect, the invention relates to a vacuuming device having a central unit that is connected to a suction hose having a nozzle.

    WORKING TOOL
    113.
    发明申请

    公开(公告)号:US20230012189A1

    公开(公告)日:2023-01-12

    申请号:US17782014

    申请日:2020-12-10

    Abstract: A tool for working a substrate has a stator and a working piston, which is intended to move relative to the stator along a working axis and toward the substrate or to hit a fastening element, in order to drive the fastening element into the substrate, also having a drive, which is intended to drive the working piston along the working axis onto the substrate, the drive having a piston coil capacitor and a piston coil arranged on the working piston, the piston coil being electrically connectable to the piston coil capacitor in order during rapid discharge of the piston coil capacitor to have a current flowing through it and to generate a magnetic field which accelerates the working piston relative to the stator.

    WELDING DEVICE AND WELDING METHOD
    114.
    发明申请

    公开(公告)号:US20230011718A1

    公开(公告)日:2023-01-12

    申请号:US17783901

    申请日:2020-12-09

    Abstract: A device and a method for welding a welding stud to a substrate are disclosed. A welding current is applied to a welding stud between the welding stud and the substrate, whereby a material of the welding stud and the substrate is partially liquefied. The welding stud is then immersed into the solidifying material of the welding stud or the substrate in order to create a bond between the welding stud and the substrate.

    SYSTEMS AND METHODS FOR TRANSFERRING INFORMATION AND POWER TO A COMMUNICATIONS MODULE WITHIN A POWER TOOL SYSTEM

    公开(公告)号:US20230006456A1

    公开(公告)日:2023-01-05

    申请号:US17781867

    申请日:2020-11-23

    Abstract: A system includes a communications module having a first interface and a second interface. The first interface is on an opposite surface of the communications module from the second interface. The system also includes a battery pack to receive power tool operating information, where the battery pack removably couples with the communications module via the second interface. The battery pack transfers a portion of the power tool operating information and/or a portion of battery pack operating information to the communications module via the second interface. The system also includes a charger module to removably couple with the communications module via the first interface, where the charger module recharges the battery pack through the first and second interfaces of the communications module.

    WORKING TOOL
    116.
    发明申请

    公开(公告)号:US20230001555A1

    公开(公告)日:2023-01-05

    申请号:US17782041

    申请日:2020-12-10

    Abstract: A tool for working a substrate has 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 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.

    Hardener component for multi-component epoxy resin material, and multi-component epoxy resin material

    公开(公告)号:US11542391B2

    公开(公告)日:2023-01-03

    申请号:US15733090

    申请日:2018-11-13

    Inventor: Nicole Behrens

    Abstract: A hardener component is useful for a multi-component epoxy resin material, and includes a benzoxazine amine adduct as an accelerator and an amine as a hardener. The benzoxazine amine adduct is present in the hardener component in a proportion of from 8.5 wt. % to 75 wt. %. The multi-component material including the benzoxazine amine adduct in the hardener component already has a quick curing time at room temperature and can therefore be used advantageously for the chemical fastening of construction elements.

    MANUFACTURING METHOD OF A DRILL
    118.
    发明申请

    公开(公告)号:US20220410253A1

    公开(公告)日:2022-12-29

    申请号:US17780805

    申请日:2020-12-01

    Abstract: A method of manufacturing a drill comprises providing an elongate element defining a longitudinal direction and having, in the longitudinal direction, a front end, an intermediate section, and a rear end opposite to the front end; forming by cold forming only, at the front end, a drill tip having a cutting edge; and, forming by cold forming only, on the intermediate section, a channel extending along the longitudinal direction.

    Resonant circuit for transmitting electric energy without a power amplifier

    公开(公告)号:US11539245B2

    公开(公告)日:2022-12-27

    申请号:US16754348

    申请日:2018-10-25

    Inventor: Heinz Zenkner

    Abstract: An apparatus for transmitting electrical energy to an electrical consumer, includes a transmitter device for transmitting an electrical energy having at least one first coil and a first capacitor for producing a resonant tank circuit at the transmitter device; at least one receiver device for receiving the energy transmitted by the transmitter device, including a second coil and a capacitor for producing a resonant tank circuit at the receiver device, wherein the receiver device is connectable to the consumer to form an electrical connection; a transformer for matching the impedance between the resonant tank circuit at the receiver device and the consumer; and an electrical energy source for supplying the resonant tank circuit at the transmitter device with electrical energy. The transmitter device and the receiver device jointly form a resonant tank circuit for transferring the electrical energy from the transmitter device to the receiver device, such that at the receiver device the electrical energy made available by the transmitter device can be fed to the consumer.

    Method for operating a machine tool, and machine tool

    公开(公告)号:US20220402110A1

    公开(公告)日:2022-12-22

    申请号:US17774335

    申请日:2020-11-09

    Abstract: A method for operating a machine tool, in particular an angle grinder, comprising a tool rotatably bringable into operative connection with a driven shaft, the machine tool having a drive device for actuating the driven shaft, a control device for actuating the drive device and at least one sensor device operatively connected to the control device. The method has the following steps: determining a speed value of the driven shaft; determining a speed value of the tool using the sensor device, which interacts with the tool, controlling an output device and/or controlling, in a predefined manner, the drive device via the control device when a difference between the determined speed value of the driven shaft and the determined speed value of the tool is greater than a defined limit value. A machine tool for carrying out a method of this kind is also described.

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