Tool bit with dust extracting device

    公开(公告)号:US20250065419A1

    公开(公告)日:2025-02-27

    申请号:US18718116

    申请日:2022-12-20

    Abstract: An apparatus (70) configured to be connected in a rotatably fixed manner to a power tool, including a tool bit (71) including a hollow tool shaft (73) and a cutting ring (77), and a dust extracting device (72) including a suction head (84) and a suction tube (85), and a connecting device (101) configured to connect the dust extracting device (72) to the tool bit (71), wherein in the connected state of the tool bit (71) and the dust extracting device (72), the suction tube (85) is arranged inside of the tool shaft (73).

    PRODUCTION METHOD FOR AN OBJECT HAVING A MICROSTRUCTURE, MATERIAL AND USE OF THE MATERIAL

    公开(公告)号:US20250050563A1

    公开(公告)日:2025-02-13

    申请号:US18722612

    申请日:2023-01-10

    Abstract: A method for producing an object having a microstructure. In the production of the objects, use is made of injection molds which have a counterstructure to the desired microstructure of the object, wherein the counterstructure of the injection mold can be obtained by laser structuring. The material and the objects produced therefrom have proven to be surprisingly robust, hard-wearing and slip-resistant, making them particularly suitable for the production of handles for power tools. A material which includes at least one thermoplastic elastomer material, wherein a texture depth of the material is in a range of from 250 to 400 μm, preferably in a range of from 300 to 380 μm, and more preferably about 325 μm. In yet another aspect, the invention relates to use of the material as a surface material for power tools.

    DEVICE FOR ROUTING LINES, PIPES, AND/OR CABLES THROUGH A BUILDING COMPONENT

    公开(公告)号:US20250038505A1

    公开(公告)日:2025-01-30

    申请号:US18715152

    申请日:2022-11-23

    Abstract: A device for routing lines, pipes, and/or cables through a building part has a housing with a first and an opposite second wall, a curved first and a curved second seal in a housing interior, end regions whose first and second seals are connected to the first and second wall, respectively, and a central region whose first and second seals extend towards the second and first wall, respectively. The first and second seals have a common extension region longitudinal to the device. The first and second seals cooperate through the central regions. The third seal is assigned to the first seal, and the fourth seal is assigned to the second seal, in the common extension region. The third and fourth seals cooperate.

    Optical System for Generating a 360° Laser Line

    公开(公告)号:US20250035900A1

    公开(公告)日:2025-01-30

    申请号:US18710830

    申请日:2022-11-16

    Inventor: Lieu-Kim DANG

    Abstract: An optical system for generating a 360° laser line includes a first cone optical unit, a second cone optical unit, and a third cone optical unit. The first cone optical unit is configured in a form of a first negative cone section with a first cone axis and has a conical first inner lateral surface with a first opening angle, a conical first outer lateral surface, and a first cone vertex. The second cone optical unit is configured in a form of a second negative cone section with a second cone axis and has a conical second inner lateral surface with a second opening angle and a second outer lateral surface. The third cone optical unit has a third cone axis, a cone shell with an opening angle, and a second cone vertex, where the opening angle of the cone shell differs from 90°.

    Fastening element with particle coating

    公开(公告)号:US12209603B2

    公开(公告)日:2025-01-28

    申请号:US16754687

    申请日:2018-11-05

    Abstract: A fastening element is provided, in particular an expansion anchor, having a bolt and a retainer arranged on the bolt for introducing tensile forces into the bolt, the bolt having a first metal friction surface and the retaining element having a second metal friction surface, which is associated with the first friction surface. A coating in which particles, preferably hard particles, are embedded is arranged on at least one of the two friction surfaces.

    Coaxial cartridge having an integrated reinforcement for dispensing a flowable multi-component composition without restoring force

    公开(公告)号:US12208954B2

    公开(公告)日:2025-01-28

    申请号:US17933282

    申请日:2022-09-19

    Abstract: A coaxial cartridge for storing and discharging a flowable multi-component composition, contains a hollow-cylindrical inner wall and a hollow-cylindrical outer wall arranged coaxially around the inner wall. The coaxial cartridge has an inner chamber for a first component, which is delimited radially by the inner wall, and an outer chamber for a second component, which is arranged radially between the inner wall and the outer wall. The coaxial cartridge also contains a cartridge front wall, which firmly closes the inner and the outer chamber on one end face of the cartridge and has one discharge opening per chamber; an inner and an outer piston which each close the relevant chamber at the rear and are axially movable; and an integrated reinforcement embedded inside the outer wall or fastened to its surface and having a plurality of rings or spiral turns, made of a material that is stable against tensile stresses.

    SYSTEM COMPRISING A POWER TOOL AND AN ENERGY SUPPLY DEVICE

    公开(公告)号:US20250030195A1

    公开(公告)日:2025-01-23

    申请号:US18714660

    申请日:2022-11-15

    Abstract: A system including a machine tool and a power supply device, the power supply device being provided for supplying the machine tool with electrical power. The power supply device can be detachably connected to the machine tool by means of an interface, the interface coincluding at least one female contact partner and one male contact partner. The interface has at least one elastic means for reducing a relative movement between the male contact partner and the female contact partner, the at least one elastic device for reducing the relative movement between the contact partners being designed to engage with the at least one male contact partner and/or the at least one female contact partner. The power supply device includes at least one energy storage cell, the at least one energy storage cell having an internal resistance DCR_I of less than 10 milliohm. Methods for connecting a power supply device to a machine tool via an interface, and to an interface itself are also provided. A power supply device for use in the system.

    CARTRIDGE FOR A DISPENSING DEVICE

    公开(公告)号:US20250019143A1

    公开(公告)日:2025-01-16

    申请号:US18712756

    申请日:2022-11-16

    Abstract: A cartridge for a dispenser, has at least one non-inherently rigid elongate film pouch and has a chamber for receiving a material, having a head part interacting with the film pouch and having an inherently rigid insert connected to the film pouch facing the head part, wherein the insert is arranged radially within the head part at least in regions. The insert and the head part are connected in a form-fitting and/or force-fitting manner. An outwards facing surface of the insert interacts in regions radially (R) with an inward facing surface of the head unit in a connection region transversely to a longitudinal direction (L) of the insert. The surface of the insert and of the head part have, in the connection region, a larger diameter in a region facing away from the head part than in a region facing the head part in the longitudinal direction (L), respectively.

    Energy supply device for a power tool

    公开(公告)号:US12194609B2

    公开(公告)日:2025-01-14

    申请号:US17802266

    申请日:2021-02-23

    Abstract: A power tool, in particular a chisel hammer, including a drive, a striking mechanism device, a control device, an energy supply device for supplying the power tool with electrical energy and a power tool housing with a first and second power tool housing area. The energy supply device can be positioned in one direction between the first and second power tool housing areas, a first interface for connecting the energy supply device to the first power tool housing area and a second interface for connecting the energy supply device to the second power tool housing area being provided.

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