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公开(公告)号:US20240300078A1
公开(公告)日:2024-09-12
申请号:US18591018
申请日:2024-02-29
Applicant: MAKITA CORPORATION
Inventor: Kiyonobu YOSHIKANE , Makito TERAMOTO
CPC classification number: B25C1/008 , B25C5/1617
Abstract: A driving tool has a tool body with a driving channel. A magazine is attached to the tool body. A pusher biases driven members inside the magazine toward the driving channel. The driver strikes one of the driven members fed in the driving channel. A blank drive preventing mechanism restricts a driving operation of the driver when a number of driven members inside the magazine is less than or equal to a predetermined number. The resistance-applying member applies resistance to the driven members remaining inside the magazine when the blank drive preventing mechanism is actuated and maintains the orientation of the driven members. The resistance-applying member is provided at a location corresponding to the shortest available driven member.
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公开(公告)号:US20240051103A1
公开(公告)日:2024-02-15
申请号:US18220361
申请日:2023-07-11
Applicant: MAKITA CORPORATION
Inventor: Shun KURIKI , Kiyonobu YOSHIKANE , Masaya NAGAO
IPC: B25C1/04
Abstract: A driving tool for improving shock absorbability and durability of a tubular damper, the driving tool comprising a cylinder and a piston that moves inside the cylinder owing to a gas pressure. The driving tool further comprises a driver main body to drive a driving member by moving integrally with the piston, and a lift mechanism having a wheel for the driver main body to return to original position. The driver main body is arranged such that a width center line of the driver main body is offset in a direction away from the lift mechanism with respect to a width center line of the piston.
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公开(公告)号:US20230321776A1
公开(公告)日:2023-10-12
申请号:US18167554
申请日:2023-02-10
Applicant: MAKITA CORPORATION
Inventor: Mizuki YAMAMOTO , Yoshitaka MACHIDA , Kiyonobu YOSHIKANE
CPC classification number: B23Q11/0046 , B25D17/20 , B23Q11/0071 , B25D2217/0065
Abstract: A dust collection cup allows a bit tip to be viewable without being detached or replaced. A dust collection cup is attachable to a front cylindrical portion of a hammer drill. The dust collection cup in an attached state allows a bit attached to the front cylindrical portion to extend through the dust collection cup. The dust collection cup includes an attachment attachable to the front cylindrical portion, and a body connectable to the attachment. The body includes an extendable unit including at least a portion in an axial direction retaining a predetermined length.
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公开(公告)号:US20230173652A1
公开(公告)日:2023-06-08
申请号:US18103507
申请日:2023-01-31
Applicant: MAKITA CORPORATION
Inventor: Kiyonobu YOSHIKANE , Hajime TAKEUCHI , Yoshiro TADA , Masanori FURUSAWA , Masao MIWA , Shinji ONODA , Yoshitaka MACHIDA
Abstract: A power tool, such as a hammer drill (100), has first and second battery mount parts (160A, 160B) that are aligned in a longitudinal direction of the power tool. First and second batteries (170A, 170B) are mountable thereon in series along a straight line that extends in the longitudinal direction. The first battery (170A) is mounted on the first battery mount part (160A) by sliding along the straight line towards the second battery mount part (160B). The second battery (170B) is mounted on the second battery mount part (170B) by sliding along the straight line towards the first battery mount part (170A).
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公开(公告)号:US20210114195A1
公开(公告)日:2021-04-22
申请号:US17072484
申请日:2020-10-16
Applicant: MAKITA CORPORATION
Inventor: Kiyonobu YOSHIKANE , Yoshitaka MACHIDA , Hitoshi IIDA , Kazuki NAKAGAWA
Abstract: A power tool, such as a rotary hammer, includes a housing, an output shaft for mounting a tool accessary and a motor having a motor shaft that generates a rotational output for rotating and linearly hammering the output shaft. The rotational output of the motor shaft is coupled to the output shaft via a driving mechanism that includes a hammer mechanism. An intervening member is axially movable relative to the motor shaft and is operably coupled between the motor shaft and the hammer mechanism. The hammer mechanism and the output shaft are supported by a movable support that is axially movable relative to the housing. Because the output shaft and the driving mechanism are movable relative to the motor and the housing, which preferably includes handle, via the intervening member and the movable support during hammering operations, vibration generated during hammering operations can be dampened before reaching the housing.
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公开(公告)号:US20210107130A1
公开(公告)日:2021-04-15
申请号:US16981648
申请日:2019-03-08
Applicant: MAKITA CORPORATION
Inventor: Kiyonobu YOSHIKANE , Shuchun WANG
Abstract: A coupling member for an electric power tool is provided. The coupling member can keep a hanging member being held, even when a holding portion of the tool for holding the hanging member breaks. A coupling member for an electric power tool is configured to hook a hanging member to an electric power tool main body and can fasten the electric power tool main body therein, when one of its parts opens or closes. Further, this coupling member can be attached to the electric power tool main body with the electric power tool main body fastened therein or removed therefrom. Further, the hanging member can be hooked to the coupling member.
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公开(公告)号:US20200331135A1
公开(公告)日:2020-10-22
申请号:US16809636
申请日:2020-03-05
Applicant: MAKITA CORPORATION
Inventor: Kiyonobu YOSHIKANE , Mizuki YAMAMOTO
Abstract: A striking tool restricting movement of an intermediate member toward a striker reliably prevents no-load strokes. A hammer drill includes a cylindrical tool holder holding a tip tool, a motor, a piston that reciprocate with rotation from the motor, a striker that reciprocate in cooperation with the piston, an intermediate member reciprocably accommodated in the tool holder between the striker and the tip tool and in contact with a rear end of the tip tool at a normal strike to indirectly transmit a strike from the striker to the tip tool, and at least two ring members that move in a front-rear direction accommodated in the tool holder at a front of the intermediate member between the tool holder and the intermediate member. At least one ring member is made of metal.
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公开(公告)号:US20140174871A1
公开(公告)日:2014-06-26
申请号:US14080260
申请日:2013-11-14
Applicant: MAKITA CORPORATION
Inventor: Kiyonobu YOSHIKANE , Kenji SHIBATA , Yoshitaka MACHIDA
IPC: F16D21/00
CPC classification number: F16D21/00 , B25D16/003 , B25D2216/0015 , B25D2216/0023 , B25D2216/0038 , B25D2216/0084 , B25D2250/371
Abstract: In a hammer drill, a coil spring that urges a first clutch and a second clutch in directions away from each other is held between a first change plate that engages with the first clutch to be slidable in the axial direction of an intermediate shaft and a second change plate that engages with the second clutch to be slidable in the axial direction of the intermediate shaft. The first change plate is slidably guided by a gear housing.
Abstract translation: 在锤钻中,将第一离合器和第二离合器沿彼此远离的方向推压的螺旋弹簧保持在与第一离合器接合以在中间轴的轴向方向上可滑动的第一换板和第二变速器之间 与所述第二离合器接合以在所述中间轴的轴向上可滑动的换板。 第一换板由齿轮箱可滑动地引导。
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公开(公告)号:US20250010445A1
公开(公告)日:2025-01-09
申请号:US18660500
申请日:2024-05-10
Applicant: MAKITA CORPORATION
Inventor: Kiyonobu YOSHIKANE , Makito TERAMOTO
Abstract: A driving tool comprises a tool main body that includes a driver for driving a U-shaped staple, and a main magazine for housing a plurality of staples that extends from the tool main body. The driving tool also comprises a sub-magazine to which a pusher and a staple guide are attachable. The pusher pushes the staples in the main magazine toward the tool main body. The staple guide is inserted between a pair of legs of the staple in the main magazine. The driving tool also comprises a guide mechanism for guiding the sub-magazine toward the tool main body from an opening position to a closing position with respect to the main magazine. The guide mechanism also guides the sub-magazine in a direction opposite to a driving direction while the sub-magazine moves from the opening position to the closing position.
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公开(公告)号:US20240181616A1
公开(公告)日:2024-06-06
申请号:US18512638
申请日:2023-11-17
Applicant: MAKITA CORPORATION
Inventor: Kiyonobu YOSHIKANE , Junpei KAMIMOTO
IPC: B25C1/04
CPC classification number: B25C1/047
Abstract: A two-member joint structure driver of a driving tool includes a striker and an engagement member. A channel to guide the striker and a release channel for the engaging section of the engagement member to pass through are shifted in a thickness direction of the driver. The width of the guide channel is expanded, and wider striker can be used without expanding the release channel. The cost of the driver can be reduced by having the two-member joint structure.
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