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公开(公告)号:US2474720A
公开(公告)日:1949-06-28
申请号:US64178746
申请日:1946-01-17
IPC分类号: B23B47/34
CPC分类号: B23B47/34 , Y10T74/18024 , Y10T408/23
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公开(公告)号:US2375367A
公开(公告)日:1945-05-08
申请号:US46838142
申请日:1942-12-09
申请人: JOHNSON HAROLD R
发明人: JOHNSON HAROLD R
IPC分类号: B23B47/34
CPC分类号: B23B47/34 , Y10T408/96
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公开(公告)号:US1612205A
公开(公告)日:1926-12-28
申请号:US74209924
申请日:1924-10-07
申请人: C F HEINKEL
发明人: MUTH JOHN H
CPC分类号: F16C17/02 , B23B47/34 , B23B49/023 , Y10T408/50 , Y10T408/55 , Y10T408/569
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公开(公告)号:US162588A
公开(公告)日:1875-04-27
申请号:US162588D
CPC分类号: B23B47/34 , Y10T74/18024 , Y10T408/34 , Y10T408/67
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35.
公开(公告)号:US20240269753A1
公开(公告)日:2024-08-15
申请号:US18569387
申请日:2022-07-06
发明人: Roland FOSER , Xaver KÖPFER , Julian REICHARD , Sarah NEUBAUER , Felix BASALLA , Leonhard FUCHS , Julian SCHUMANN , Sebastian ZIMPRICH , Sven MATTHIESEN
CPC分类号: B23B47/34 , B23B45/003
摘要: A drill bit having a chip channel which opens out into an annular gap volume formed by an adapter element is disclosed, along with a drill chuck attachment and a drilling machine.
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公开(公告)号:US20230241735A1
公开(公告)日:2023-08-03
申请号:US17590437
申请日:2022-02-01
发明人: Wai Hang Raymond CHU
CPC分类号: B23Q11/0046 , B23Q11/0071 , B23B45/02 , B23B47/34
摘要: Dust collector for power tool, is installed on the position where the handle of the power tool installs and includes a dust suction opening which is set at the operation position of the power tool, an extraction device is provided for connecting with the dust suction opening to generate negative pressure to inhale the dust from the dust suction opening to a dust chamber. it can be easily installed to any power tool for collecting the dust during the operation of the power tool. Also, partial of the dust collector can act as a handle to stabilize the operation of the power tool.
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公开(公告)号:US11708927B2
公开(公告)日:2023-07-25
申请号:US17312891
申请日:2020-10-05
申请人: COSMO KOKI CO., LTD.
发明人: Kensuke Nakazato
摘要: A pipe drilling device includes a casing having a divided structure and externally fitted to a fluid pipe in a sealed manner, a process valve including a process valve body that comes into contact with and separates from a recessed valve seat portion provided inside a neck portion of the casing, a drilling machine including a cutter that is inserted into the casing and configured for drilling the fluid pipe in an uninterrupted flow state, and a cylindrical portion that is movable to open and close an opening of the recessed valve seat portion inside the neck portion.
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公开(公告)号:US20180202522A1
公开(公告)日:2018-07-19
申请号:US15743656
申请日:2016-07-07
申请人: UNIVERSITÉ DE BORDEAUX , INSTITUT POLYTECHNIQUE DE BORDEAUX , CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
发明人: Jérémy JALLAGEAS
摘要: Some embodiments are directed to an oscillating system including at least one drive motor for driving a spindle about an axis of rotation, a first plate cooperating with a second plate, wherein the first plate is inclined with respect to the axis of rotation, in that the second plate is ball-jointed on a second axis that is offset with respect to the axis of rotation, creating an amplitude of oscillations in the spindle, in that at least one of the two plates is driven by the drive motor, and in that the two plates rotate at different speeds. The combination of the inclination of the first plate and the eccentricity of the center of rotation of the second plate makes it possible to create an oscillation in the spindle while it rotates.
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公开(公告)号:US20180021906A1
公开(公告)日:2018-01-25
申请号:US14999980
申请日:2016-07-22
申请人: James Anzai Castillo
发明人: James Amzai Castillo
IPC分类号: B23Q11/00
CPC分类号: B23Q11/0071 , B23B47/34 , B23B2270/30 , Y10T408/50
摘要: An apparatus for the collection, gathering, and disposal of the debris that is created when drilling a hole into a vertical surface. The ‘Disposable Drill Debris Eliminator’ (DDDE) is designed and constructed in a very simple manner and is thus very inexpensive to manufacturer; the DDDE is designed and constructed so that it is foldable, stackable, and thus very compact; the DDDE it is disposable; the DDDE contains in its design, a method of alignment, which enables the user to align the drill more easily to the intended hole position in a more perpendicular manner; the DDDE contains in it's design and construction, a device that enables the user to control the depth of the hole being drilled; and the DDDE is re-positionable for many uses because the adhesive strength is of the strength of re-positionable sticker notes.
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40.
公开(公告)号:US20180021905A1
公开(公告)日:2018-01-25
申请号:US15608012
申请日:2017-05-30
申请人: MAKITA CORPORATION
发明人: Masanori FURUSAWA , Keita MORI
CPC分类号: B23Q11/0046 , B23B47/34 , B23B2270/30 , B23B2270/62 , B23Q11/0071 , B25F5/02
摘要: A dust collection device for an electric power tool includes a main body case that includes an air exhaust port and is attachable to a hammer drill, a dust box provided therein with a filter, and a tubular sliding portion that has a base end connected to a connection port provided on the main body case, that includes a suction port at its front end, and that is slidable in a front-rear direction, and includes therein a dust collection path formed to pass from the suction port through the filter to the air exhaust port. The connection port is provided on a side surface of the main body case, and connected to a flexible hose serving as a base end of the sliding portion, and a side surface of the dust box is provided with an inlet port communicating with the connection port.
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