PORTABLE CUTTING MACHINE
    3.
    发明公开

    公开(公告)号:US20230249268A1

    公开(公告)日:2023-08-10

    申请号:US18137659

    申请日:2023-04-21

    发明人: Sho KUME Koichi TSUDA

    IPC分类号: B23D45/16

    CPC分类号: B23D45/16

    摘要: A portable cutting machine includes an electric motor, a base having a lower surface coming in contact with a workpiece, a cutting machine body coupled to an upper surface of the base and accommodating the electric motor, a handle on a rear portion of the cutting machine body and at least partially rearward from a rear end of the base, a blade on a left or a right of the handle and rotatable with the electric motor, and a battery attachment portion receiving a battery pack for powering the electric motor. The battery attachment portion includes an opening directed away from the blade, an attachment surface standing with respect to the base, and a rail receiver extending in the attachment surface to receive the battery pack in a detachable manner. The battery pack on the rail receiver extends laterally over a center plane of the handle.

    Power tool, system, and method
    4.
    发明授权

    公开(公告)号:US11701723B2

    公开(公告)日:2023-07-18

    申请号:US17487793

    申请日:2021-09-28

    申请人: FESTOOL GMBH

    IPC分类号: B23D59/00 B23D45/16 B27G19/04

    摘要: A power tool with a rotatable tool designed as a saw blade or a milling cutter, including a sensor device for detecting a mechanical quantity, the mechanical quantity having a force, an acceleration, a velocity, a deflection, a deformation and/or a mechanical stress, and the mechanical quantity being dependent on a force emanating from the tool, and a control device communicatively coupled to the sensor device, which control device is adapted to recognize a kickback event based on the detected mechanical quantity, where the control device is adapted to selectively determine a first recognition function or a second recognition function different from the first recognition function based on a function determination information, and to perform the recognition of the kickback event based on the detected mechanical quantity using the determined recognition function.

    ELECTRIC WORKING MACHINE
    5.
    发明公开

    公开(公告)号:US20230219151A1

    公开(公告)日:2023-07-13

    申请号:US18093372

    申请日:2023-01-05

    摘要: An electric working machine may include an output shaft, a rotary blade attached to the output shaft, an output pulley fixed to the output shaft, an input shaft, an input pulley fixed to the input shaft, a transmission belt wrapped around the input pulley and the output pulley, an electric motor including a motor shaft and configured to rotate the motor shaft, a speed reducer configured to reduce a speed of rotation of the motor shaft and transmit the rotation to the input shaft, and a housing that houses the electric motor and the speed reducer, and rotatably supports the input shaft and the output shaft. A rotation axis of the motor shaft may be inclined with respect to a direction which is along a rotation axis of the output shaft.

    PORTABLE CUTTING APPARATUS
    6.
    发明公开

    公开(公告)号:US20230191509A1

    公开(公告)日:2023-06-22

    申请号:US18078326

    申请日:2022-12-09

    IPC分类号: B23D45/16

    CPC分类号: B23D45/16

    摘要: A portable cutting apparatus includes a base, a main body and a cover both on a second side of the base. The main body is displaceable relative to the base and the cover between a first position, where a blade is entirely contained in the cover, and a second position, where the blade protrudes to a first side opposite the second side beyond the base. The cover includes a cover main body, and an auxiliary cover located in proximity to the base and movable relative to the cover main body. The main body portion and the cover main body are tiltable about a first axis located on the first side of the base. The auxiliary cover is at least partially tilted about a second axis located on the second side of a surface of the base on the first side in conjunction with the tilting of the cover main body.

    CIRCULAR SAW WITH ADJUSTABLE BASE
    7.
    发明公开

    公开(公告)号:US20230173707A1

    公开(公告)日:2023-06-08

    申请号:US18163018

    申请日:2023-02-01

    发明人: Ronald C. McCurry

    摘要: A circular saw including a base defining a longitudinal axis. The circular saw further includes a front bevel angle adjustment bracket proximate a front end of the base and a rear bevel angle adjustment bracket proximate a rear end of the base. The circular saw further includes a saw unit coupled to the base via the front bevel angle adjustment bracket and the rear bevel angle adjustment bracket. The circular saw further comprises a first fastener extending through a first elongated slot in one of the base or the front bevel angle adjustment bracket and a second fastener extending through a second elongated slot in one of the base or the rear bevel angle adjustment bracket. Each of the first and second elongated slots extends along a lateral axis oriented transverse to the longitudinal axis of the base to permit lateral adjustment of the saw unit relative to the base.

    Power saw crown molding cutting guide

    公开(公告)号:US10071498B2

    公开(公告)日:2018-09-11

    申请号:US13250700

    申请日:2011-09-30

    申请人: John Holba

    发明人: John Holba

    摘要: A cutting guide includes a first guide structure and a second guide structure. The first guide structure includes (i) a first base, (ii) a first saw support attached to the first base and defining a first saw contact surface, and (iii) a second saw support attached to the first base and defining a second saw contact surface that is spaced apart from the first saw contact surface so as to define a first elongated cutting slot therebetween. The second guide structure includes (i) a second base, (ii) a third saw support attached to the second base and defining a third saw contact surface, and (iii) a fourth saw support attached to the second base and defining a fourth saw contact surface that is spaced apart from the third saw contact surface so as to define a second elongated cutting slot therebetween.

    HANDHELD WORK APPARATUS
    10.
    发明申请

    公开(公告)号:US20180141139A1

    公开(公告)日:2018-05-24

    申请号:US15816797

    申请日:2017-11-17

    发明人: Ludwig Geromiller

    IPC分类号: B23D45/16 B25F5/02 B23D47/12

    摘要: A handheld work apparatus has a motor unit, a tool unit and an outrigger having a carrier part. The outrigger connects the motor unit to the tool unit. The carrier part has a base plate having an inner side and an outer side. A drive shaft and a driven shaft are arranged transversely to the base plate. The carrier part has a first stiffening structure, which rises from the inner side of the base plate toward a space diagonal. On the outer side of the base plate, a second stiffening structure rises toward the same space diagonal, wherein the first stiffening structure and the second stiffening structure conjointly form a spatially diagonally running stiffening element.