Underwater cutting device
    1.
    发明授权

    公开(公告)号:US12103650B2

    公开(公告)日:2024-10-01

    申请号:US17711654

    申请日:2022-04-01

    摘要: A cutting device to sever a cable or the like. The cutting device can be used to sever the cable or the like in relatively inaccessible locations, such as in the ocean. The cutting device can include one or more springs that can be loaded to facilitate the deployment of a cutting tool to sever the cable or the like. The cutting device can include a lever than can be rotated between a locked configuration impeding deployment of the cutting tool and an unlocked configuration permitting deployment of the cutting tool. A linkage can retain the lever in the locked configuration. The linkage can be compromised, permitting the movement of the lever into the unlocked configuration.

    Tool head
    2.
    发明授权

    公开(公告)号:US12076800B2

    公开(公告)日:2024-09-03

    申请号:US17209969

    申请日:2021-03-23

    发明人: Marc D'Antuono

    摘要: A tool head includes a first frame having first and second arms extending from a base to a distal end. The tool head may also include a first blade in the frame between the first and second arms. The first blade is movable from the base toward the distal end. The tool head includes a second frame hingedly coupled to the first arm. The second frame may include a second blade. The second frame is configured to rotate between a closed-frame position and an open-frame position. The tool head includes a trip lever hingedly coupled to the first arm and configured to rotate between an open-lever position and a closed-lever position.

    CUTTING TOOL
    4.
    发明公开
    CUTTING TOOL 审中-公开

    公开(公告)号:US20240139837A1

    公开(公告)日:2024-05-02

    申请号:US18548488

    申请日:2022-03-07

    IPC分类号: B23D35/00

    摘要: A cutting tool with blade parts having an application surface for a driving force, which essentially extends orthogonal to a cutting plane, is provided. A cutting force acting upon the blade parts causes a counterforce. A line of action of the cutting force extends differently from a line of action of the counterforce. Each application surface has an end facing the cutting plane and an end facing away from the cutting plane. The ends are located on the same side of the cutting plane. In order to reduce a cutting gap between blade edges, the end facing the cutting plane defines a first distance and that the first distance and/or a second distance are chosen such that an intersecting point lies in front of a line of action of the cutting force referred to a clockwise direction.

    Demolition device and utility machine for demolishing a concrete structure

    公开(公告)号:US11638921B2

    公开(公告)日:2023-05-02

    申请号:US16463899

    申请日:2017-11-24

    摘要: The application relates to a demolition device for demolishing a concrete structure according to one embodiment. The device has a crushing blade for crushing concrete, and a cutting blade for cutting metal or a pulverizing blade for grinding concrete, and a combination blade. The device can be attached to a utility machine in a detachable manner. The crushing and cutting/pulverizing blade are separate blades from each other. The combination blade is adapted to be used for crushing concrete with the crushing blade. The combination blade is adapted to be used for cutting metal with the cutting blade or for grinding concrete with the pulverizing blade. The combination blade has abutment surface parts for the crushing and cutting/pulverizing blade. The abutment surface part for the cutting/pulverizing blade makes possible a power transmission between the cutting/pulverizing and combination blade when using the combination blade for crushing concrete. The abutment surface part for the crushing blade makes possible a power transmission between the crushing and combination blade when using the combination blade for cutting metal or grinding concrete.

    Cutting machine with blade depth adjustment

    公开(公告)号:US11607822B2

    公开(公告)日:2023-03-21

    申请号:US17654361

    申请日:2022-03-10

    发明人: Holger Jenter

    IPC分类号: B26D5/02 B26D7/26 B23D35/00

    摘要: A cutting machine has a cutting support for material to be cut, with a vertically movable blade bar which bears a blade for cutting the cut material located thereon. A cutting drive is for vertically moving the blade bar. A blade depth adjustment is for vertically adjusting the blade bar relative to a vertically movable drive element of the cutting drive. The blade depth adjustment includes a deflection lever which is pivotably mounted about a horizontal axis on the blade bar. The drive element can be articulated thereon at a first radial distance to the horizontal axis. An adjusting mechanism may act on the deflection lever at a second radial distance to the horizontal axis, for rotating and fixing the deflection lever.

    Electromechanical shears for vertical cutting

    公开(公告)号:US11559841B2

    公开(公告)日:2023-01-24

    申请号:US17281118

    申请日:2019-10-11

    IPC分类号: B23D15/12 B23D15/08 B23D35/00

    摘要: The electromechanical vertical cutting shear (1) comprises an electric servomotor (4) combined with a gear reducer (5) at least one shaft (6) bearing one or more spools (7), at least one motion transmission means (8) which is connected to a guillotine (11), and a cutting system comprising at least a pair of knives (12). The electromechanical shear (1) comprises a pulley system (9) for every motion transmission means (8).