Electric motor, electric tool having the motor, and electric motor production method
    1.
    发明申请
    Electric motor, electric tool having the motor, and electric motor production method 有权
    电动机,具有电动机的电动工具,以及电动机的制造方法

    公开(公告)号:US20060043816A1

    公开(公告)日:2006-03-02

    申请号:US11153505

    申请日:2005-06-16

    IPC分类号: H02K1/00 H02K1/06 H02K9/00

    摘要: An electric motor designed for electric tools. The motor includes a first molded coil having a first coil covered entirely with a resin that is electrically insulating and highly heat conductive. The motor also includes a second molded coil having a second coil covered entirely with the resin. The first molded coil has a pair of first axial portions, and the second molded coil has a pair of second axial portions in alignment with the first axial portions. A stator core disposed around the molded coils includes a first stator core and a second stator core with first stator core legs and second stator core legs, respectively. Air paths through which fan airflow passes are formed between the axial portions and the opposing stator core legs.

    摘要翻译: 专为电动工具设计的电动马达。 电动机包括第一模制线圈,其具有完全覆盖有电绝缘且高度导热的树脂的第一线圈。 电动机还包括具有完全覆盖树脂的第二线圈的第二模制线圈。 第一模制线圈具有一对第一轴向部分,并且第二模制线圈具有与第一轴向部分对准的一对第二轴向部分。 设置在模制线圈周围的定子铁心包括分别具有第一定子铁芯腿和第二定子铁心腿的第一定子铁心和第二定子铁心。 在轴向部分和相对的定子铁芯支柱之间形成风扇通过的空气通道。

    Electric motor, electric tool having the motor, and electric motor production method
    2.
    发明授权
    Electric motor, electric tool having the motor, and electric motor production method 有权
    电动机,具有电动机的电动工具,以及电动机的制造方法

    公开(公告)号:US07777372B2

    公开(公告)日:2010-08-17

    申请号:US11153505

    申请日:2005-06-16

    IPC分类号: H02K1/06

    摘要: An electric motor designed for electric tools. The motor includes a first molded coil having a first coil covered entirely with a resin that is electrically insulating and highly heat conductive. The motor also includes a second molded coil having a second coil covered entirely with the resin. The first molded coil has a pair of first axial portions, and the second molded coil has a pair of second axial portions in alignment with the first axial portions. A stator core disposed around the molded coils includes a first stator core and a second stator core with first stator core legs and second stator core legs, respectively. Air paths through which fan airflow passes are formed between the axial portions and the opposing stator core legs.

    摘要翻译: 专为电动工具设计的电动马达。 电动机包括第一模制线圈,其具有完全覆盖有电绝缘且高度导热的树脂的第一线圈。 电动机还包括具有完全覆盖树脂的第二线圈的第二模制线圈。 第一模制线圈具有一对第一轴向部分,并且第二模制线圈具有与第一轴向部分对准的一对第二轴向部分。 设置在模制线圈周围的定子铁心包括分别具有第一定子铁芯腿和第二定子铁心腿的第一定子铁心和第二定子铁心。 在轴向部分和相对的定子铁芯支柱之间形成风扇通过的空气通道。

    Electric motor and electric tool having the motor
    3.
    发明申请
    Electric motor and electric tool having the motor 审中-公开
    具有电动机的电动机和电动工具

    公开(公告)号:US20060097602A1

    公开(公告)日:2006-05-11

    申请号:US11267325

    申请日:2005-11-07

    IPC分类号: H02K1/12

    CPC分类号: H02K3/18 H02K1/148 H02K3/522

    摘要: An electric motor designed for electric tools. The motor includes a stator core having a first stator core and a second stator core. The motor includes a first molded coil having a first coil covered entirely with a thermosetting resin that is electrically insulating and highly heat conductive. The motor also includes a second molded coil having a second coil covered entirely with the thermosetting resin. The first coil and the first stator core are integrally firmly fixed together by the thermosetting resin which is injected in a metal mold to cover the entire first coil after the first stator core and the first coil mounted on the first coil mounting portion are fixed to the metal mold. Similarly, the second coil and the second stator core are integrally firmly fixed together by the thermosetting resin.

    摘要翻译: 专为电动工具设计的电动马达。 电动机包括具有第一定子铁芯和第二定子铁芯的定子铁芯。 电动机包括第一模制线圈,其具有完全覆盖有电绝缘并且具有高导热性的热固性树脂的第一线圈。 电动机还包括具有完全覆盖有热固性树脂的第二线圈的第二模制线圈。 第一线圈和第一定子铁芯通过注入金属模具中的热固性树脂一体地牢固地固定在一起,以在第一定子铁心和安装在第一线圈安装部分上的第一线圈固定到 金属模具。 类似地,第二线圈和第二定子芯通过热固性树脂一体地牢固地固定在一起。

    Disk motor, electric working machine including disk motor and method for manufacturing disk motor
    4.
    发明授权
    Disk motor, electric working machine including disk motor and method for manufacturing disk motor 有权
    盘式电动机,包括盘式电动机的电动工作机及盘式电动机的制造方法

    公开(公告)号:US09570952B2

    公开(公告)日:2017-02-14

    申请号:US13982683

    申请日:2012-01-31

    摘要: A disk motor including: a rotor; a stator; an output shaft concentrically fixed to the rotor; at least one coil disk which is provided to one of the rotor or the stator, a coil pattern which includes a plurality of radial patterns or radial pattern groups extending outwards in a radial direction from a center part of the coil disk being formed on at least one surface of the coil disk; an electric current supply portion which supplies electric current to the coil pattern; a magnetic flux generating portion which is provided to another of the rotor or the stator and faces the coil pattern; and an intermediate pattern which is formed between adjacent radial patterns or adjacent radial pattern groups on the coil disk.

    摘要翻译: 一种盘式电动机,包括:转子; 定子 同轴地固定在转子上的输出轴; 设置在所述转子或所述定子中的一个的至少一个线圈盘,包括多个径向图案或径向图案组的线圈图案,所述多个径向图案或径向图案组从至少形成在所述线圈盘的中心部分的径向向外延伸, 线圈盘的一个表面; 向所述线圈图案供给电流的电流供给部; 磁通产生部,其设置在所述转子或所述定子的另一个上且面对所述线圈图案; 以及形成在线圈盘上的相邻径向图案或相邻径向图案组之间的中间图案。

    Disc motor and electric working machine equipped with disc motor
    5.
    发明授权
    Disc motor and electric working machine equipped with disc motor 有权
    盘式电机和电动工作机配有圆盘电机

    公开(公告)号:US08791619B2

    公开(公告)日:2014-07-29

    申请号:US13237135

    申请日:2011-09-20

    申请人: Hideyuki Tanimoto

    发明人: Hideyuki Tanimoto

    IPC分类号: H02K1/22

    CPC分类号: H02K23/54 H02K3/26 H02K23/26

    摘要: A disc motor includes an output shaft, a coil disc, an electric current supplying section, and a magnet. The coil disc is disc-shaped. The coil disc includes a first coil and a second coil. The first coil has a plurality of first partial coil sections radiating outward in a radial direction of the output shaft and first connecting sections each connecting two first partial coil sections. The second coil has a plurality of second partial coil sections radiating outward in the radial direction and second connecting sections each connecting two second partial coil sections. The total number of the first partial coil sections is different from that of the second partial coil sections. The electric current supplying section is configured to supply electric current to the coil disc. The magnet is disposed in opposition to the first and second partial coil sections.

    摘要翻译: 盘式电动机包括输出轴,线圈盘,电流供给部和磁铁。 线圈盘是圆盘形的。 线圈盘包括第一线圈和第二线圈。 第一线圈具有沿着输出轴的径向向外侧放置的多个第一部分线圈部和连接两个第一部分线圈部的第一连接部。 第二线圈具有多个沿径向向外辐射的第二部分线圈部分和连接两个第二局部线圈部分的第二连接部分。 第一部分线圈段的总数不同于第二部分线圈段的总数。 电流供给部被配置为向线圈盘供给电流。 磁体与第一和第二局部线圈段相对地设置。

    Fastener driving tool
    6.
    发明授权
    Fastener driving tool 有权
    紧固件驱动工具

    公开(公告)号:US08464921B2

    公开(公告)日:2013-06-18

    申请号:US12365456

    申请日:2009-02-04

    IPC分类号: B25C1/06

    CPC分类号: B25C1/06 B25C5/15

    摘要: A controller controls a first FET to go on and off based on an input signal of a trigger switch and a push switch and controls a second FET to go on and off based on an input signal of a trigger switch, a push switch, and a operation detection switch. The controller then controls the time that the first FET is on for to be longer than the time the second FET is on for.

    摘要翻译: 控制器基于触发开关和按钮开关的输入信号控制第一FET进行导通和关断,并且基于触发开关,按压开关和按钮开关的输入信号控制第二FET进行导通和关断 操作检测开关。 然后,控制器控制第一FET导通的时间比第二FET导通的时间长。

    Fastener Driving Tool
    8.
    发明申请
    Fastener Driving Tool 有权
    紧固件驱动工具

    公开(公告)号:US20100140316A1

    公开(公告)日:2010-06-10

    申请号:US12530493

    申请日:2008-04-02

    IPC分类号: B25C1/06

    CPC分类号: B25C1/06

    摘要: A fastener driving tool providing a prolonged durability and stabilized fastener driving operation. The tool includes a housing 2, a motor 31 disposed in the housing 2, a plunger 63 disposed in the housing and driven by the motor 31 for driving a nail 1A, a cable member 52 connected to the plunger 63 for pulling the plunger 63 from its bottom dead center where the nail is driven into a workpiece to a top dead center, and a drum 51 driven by the motor for winding the cable member thereover. A cable member is wound over the drum by a length greater than a linear distance between the bottom dead center and the top dead center. The cable member is flexed or deflected due to own weight when the plunger is at the bottom dead center.

    摘要翻译: 紧固件驱动工具,其提供延长的耐久性和稳定的紧固件驱动操作。 该工具包括壳体2,设置在壳体2中的电动机31,设置在壳体中并由用于驱动钉子1A的马达31驱动的柱塞63;连接到柱塞63以将柱塞63从 钉子被驱动到工件到上止点的下死点,以及由马达驱动的滚筒51,用于将电缆构件卷绕在其上。 电缆构件以大于下死点和上死点之间的线性距离的长度卷绕在滚筒上。 当柱塞在下死点时,电缆构件由于自重而弯曲或偏转。

    ELECTRIC MOTOR AND ELECTRIC TOOL WITH THE SAME
    9.
    发明申请
    ELECTRIC MOTOR AND ELECTRIC TOOL WITH THE SAME 审中-公开
    电动马达及电动工具

    公开(公告)号:US20090302695A1

    公开(公告)日:2009-12-10

    申请号:US12066911

    申请日:2006-11-09

    IPC分类号: H02K15/12 H02K7/14 H02K9/06

    CPC分类号: H02K15/12 H02K3/44

    摘要: An object of the present invention is to effectively cool the generation of heat of a resin molding armature, especially to effectively cool the generation of heat of a coil in an electric motor having a resin molding armature and in an electric tool into which the electric motor is incorporated. In order to effectively cool the generation of heat of a resin molding armature 2a, especially in order to effectively cool the generation of heat of a coil 2e, an open groove 2j is provided for each slot 2g on an outer circumferential face of a molding resin filling layer 9a, which is filled into the slot 2g of a core 2f, in which the coil 2e is embedded. A molding die used for forming a molding resin filling layer 9a is made up of four members which can be split in four sliding directions (in the radial direction of the core).

    摘要翻译: 本发明的目的是有效地冷却树脂模制电枢的发热,特别是有效地冷却具有树脂模制电枢的电动机中的线圈的发热,并且在电动工具中电动马达 被纳入。 为了有效地冷却树脂模制电枢2a的发热,特别是为了有效地冷却线圈2e的产生热量,在模制树脂的外周面上为每个槽2g设置开槽2j 填充层9a,其被填充到其中嵌入线圈2e的芯2f的槽2g中。 用于形成模塑树脂填充层9a的成型模具由四个可沿四个滑动方向(在芯的径向)分割的构件构成。

    Portable electric cutting device with blower mechanism
    10.
    发明授权
    Portable electric cutting device with blower mechanism 有权
    便携式电动切割装置带鼓风机构

    公开(公告)号:US07516553B2

    公开(公告)日:2009-04-14

    申请号:US11802126

    申请日:2007-05-21

    IPC分类号: B23D47/02

    摘要: A portable electric cutting device includes housing, a saw blade, a saw cover, a base linked to the housing, and a centrifugal fan. The saw cover has a partition wall formed with a plurality of division walls including front and rear divisional walls. The plurality of division walls have an inclined part that extends at an angle with respect to a radial direction of the rotary axis of the fan such that a radially outer part of the inclined part locates upstream from a radially inner part of the inclined part with respect to the rotary direction of the fan.

    摘要翻译: 便携式电动切割装置包括壳体,锯片,锯盖,连接到壳体的基座和离心式风扇。 锯盖具有形成有包括前后分隔壁的多个分隔壁的分隔壁。 多个分隔壁具有倾斜部分,该倾斜部分相对于风扇的旋转轴线的径向以一定角度延伸,使得倾斜部分的径向外部部分位于倾斜部分的径向内部的上游,相对于 到风扇的旋转方向。