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公开(公告)号:US20160075007A1
公开(公告)日:2016-03-17
申请号:US14784797
申请日:2014-04-16
申请人: MAKITA CORPORATION
CPC分类号: B25D17/043 , B25D17/24 , B25D2222/57 , B25F5/006 , B25F5/02 , B25F5/026
摘要: To provide a handle that is effective at achieving both vibration resistance and usability. A handle attached to a tool body of a power tool has: a grip portion; a connecting portion that connects to the tool body; elastic element interposing regions that are formed between the grip portion and the connecting portion; elastic elements disposed in the elastic element interposing regions; a powder filling region formed between the grip portion and connecting portion; and a plurality of powder bodies that fill the powder filling region.
摘要翻译: 提供有效实现抗振动性和可用性的手柄。 附接到电动工具的工具主体的把手具有:把手部分; 连接部,其连接到所述工具主体; 形成在握持部和连接部之间的弹性元件插入区域; 设置在弹性元件插入区域中的弹性元件; 形成在所述把手部和连接部之间的粉末填充区域; 以及填充粉末填充区域的多个粉末体。
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公开(公告)号:US20220354061A1
公开(公告)日:2022-11-10
申请号:US17633276
申请日:2020-07-07
申请人: Makita Corporation
发明人: Ryo SUNAZUKA
摘要: A cam member includes an intermediate disk, a first eccentric cam disposed on an upper surface of the intermediate disk and connected to a first blade and a second eccentric cam disposed on a lower surface of the intermediate disk and connected to a second blade. A center of gravity of the first eccentric is positioned in a first direction from a rotation axis of the cam member. A center of gravity of the second eccentric cam is positioned in a second direction opposite to the first direction from the rotation axis. A center of gravity of an upper half of the intermediate disk is positioned in the second direction from the rotation axis. A center of gravity of lower half of the intermediate disk is positioned in the first direction from the rotation axis.
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公开(公告)号:US20180092297A1
公开(公告)日:2018-04-05
申请号:US15724308
申请日:2017-10-04
申请人: MAKITA CORPORATION
IPC分类号: A01D34/00 , G01P15/18 , G01P15/135
CPC分类号: A01D34/006 , A01D34/416 , A01D34/4167 , A01D34/68 , A01D34/78 , A01D34/828 , A01D34/90 , A01D2034/6843 , A01D2101/00 , G01P15/0891 , G01P15/135 , G01P15/18
摘要: A working machine according to one aspect of the present disclosure includes a main body portion, a driving device, a working tool, a grip portion and a determiner. The grip portion is attached to the main body portion and configured to be held by a user of the working machine. The determiner is configured to determine an abnormal state of the working machine when a couple moment received by the user through the grip portion exceeds a couple threshold. The couple threshold is 200 N·m per 50 ms.
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公开(公告)号:US20220203513A1
公开(公告)日:2022-06-30
申请号:US17551478
申请日:2021-12-15
申请人: MAKITA CORPORATION
发明人: Kohei OISHI , Ryo SUNAZUKA , Yoshifumi WATANABE
摘要: A chain saw may include a saw chain, a guide bar to which the saw chain is attached, a sprocket configured to run the saw chain along a periphery of the guide bar, a prime mover configured to rotate the sprocket, an oil tank configured to store oil to be supplied to the saw chain, a housing that houses the prime mover and the oil tank, a bolt protruding from the housing and penetrating a hole disposed in the guide bar, a nut screwed onto the bolt to fix the guide bar to the housing, and a heat dissipating structure configured to dissipate heat from the bolt to the oil in the oil tank.
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公开(公告)号:US20220105852A1
公开(公告)日:2022-04-07
申请号:US17495444
申请日:2021-10-06
申请人: MAKITA CORPORATION
发明人: Koki TERAMOTO , Ryo SUNAZUKA , Tomoyuki KUTSUNA , Susumu KATO , Tomonobu NASHIMOTO , Toshihiro TOMITA
摘要: A handcart may include: a front wheel; a rear wheel; a support frame supporting the front wheel and the rear wheel; a receptacle pivotable relative to the support frame; a load sensor configured to detect a load applied to the rear wheel; and a control unit. When the load detected by the load sensor is less than or equal to a predetermined load, the control unit may be configured to determine that the rear wheel is predicted to lift from a ground.
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公开(公告)号:US20210195845A1
公开(公告)日:2021-07-01
申请号:US17123618
申请日:2020-12-16
申请人: Makita Corporation
发明人: Ryo SUNAZUKA
摘要: A gardening trimmer may include: a first blade connected to a first cam member and configured to reciprocate in response to rotation of the first cam member; and a second com connected to a second cam member and configured to reciprocate in opposite phase to the first blade in response to rotation of the second cam member. The first cam member includes a first eccentric cam configured to revolve around a first rotation axis and is connected to the first blade at the first eccentric cam. The second cam member includes a second eccentric cam configured to revolve around a second rotation axis and is connected to the second blade at the second eccentric cam. Each of the first and second blades is configured to reciprocate along a plane including the first and second rotation axis.
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