Accumulator driven angle grinder
    1.
    发明授权
    Accumulator driven angle grinder 有权
    蓄能器驱动角磨机

    公开(公告)号:US08251782B2

    公开(公告)日:2012-08-28

    申请号:US12587055

    申请日:2009-09-30

    IPC分类号: B24B23/02 B24B41/02

    CPC分类号: B24B23/02 B24B23/028

    摘要: An angle grinder for driving a cutting or grinding tool (12), includes a housing (11) having a first housing section (14) extending along a first axis (A1), and in which a motor (18) is arranged, and a second housing section (15) extending along a second axis (A2) and in which an accumulator receptacle is arranged, with the first and second axes (A1, A2) extending at an angle (α) to each other; and with a handle (20) having its first end (21) secured to the first housing section (14) and its second end (22) secured to the second housing section (15).

    摘要翻译: 一种用于驱动切割或研磨工具(12)的角磨机,包括具有沿着第一轴线(A1)延伸的第一壳体部分(14)的壳体(11),并且其中布置有马达(18) 第二壳体部分(15),其沿着第二轴线(A2)延伸并且其中布置有蓄电池插座,其中所述第一和第二轴线(A1,A2)以彼此成角度(α)延伸; 并且其手柄(20)具有固定到第一壳体部分(14)的第一端部(21)和固定到第二壳体部分(15)的第二端部(22)。

    Accumulator driven angle grinder
    2.
    发明申请
    Accumulator driven angle grinder 有权
    蓄能式驱动角磨机

    公开(公告)号:US20100087127A1

    公开(公告)日:2010-04-08

    申请号:US12587055

    申请日:2009-09-30

    IPC分类号: B24B23/02 B24B41/02

    CPC分类号: B24B23/02 B24B23/028

    摘要: An angle grinder for driving a cutting or grinding tool (12), includes a housing (11) having a first housing section (14) extending along a first axis (A1), and in which a motor (18) is arranged, and a second housing section (15) extending along a second axis (A2) and in which an accumulator receptacle is arranged, with the first and second axes (A1, A2) extending at an angle (α) to each other; and with a handle (20) having its first end (21) secured to the first housing section (14) and its second end (22) secured to the second housing section (15).

    摘要翻译: 一种用于驱动切割或研磨工具(12)的角磨机,包括具有沿着第一轴线(A1)延伸的第一壳体部分(14)的壳体(11),并且其中布置有马达(18) 第二壳体部分(15),其沿着第二轴线(A2)延伸并且其中布置有蓄电池插座,其中所述第一和第二轴线(A1,A2)以彼此成角度(α)延伸; 并且其手柄(20)具有固定到第一壳体部分(14)的第一端部(21)和固定到第二壳体部分(15)的第二端部(22)。

    Rotor for an electric motor, an electric motor and a production process for an electric motor
    3.
    发明申请
    Rotor for an electric motor, an electric motor and a production process for an electric motor 有权
    用于电动机的转子,电动机和用于电动机的生产过程

    公开(公告)号:US20120014823A1

    公开(公告)日:2012-01-19

    申请号:US13135766

    申请日:2011-07-14

    摘要: A rotor (100) for an electric motor (1000). The rotor (100) has a rotor shaft (10) and a rotor core (20) attached onto the rotor shaft (10). The rotor core has a plurality of core laminations (40, 140) arranged along an axis (A) of the rotor core (20), and has a plurality of poles of at least one pole pair, the core lamination (40, 140) having: a central recess (70, 170) through which the rotor shaft (10) passes and which has a contour (71, 171) as well as adjacent areas (AF), and a plurality of receiving structures arranged at peripheral angular positions in order to each form a receiving element for a pole-forming element on the rotor core (20). In this context, it is provided according to the invention that the rotor core has a surface (OF) facing the rotor shaft (10) that is formed together with the adjacent areas (AF) of the central recess (70, 170) of the plurality of core laminations (40, 140), and that has uneven areas crosswise to the axis (A) of the rotor core (20) that are formed by the contours (71, 171) of the central recesses (70) of the plurality of core laminations (40, 140). The contours (71, 171) of the central recesses (70, 170) of at least a first core lamination and a second core lamination of the plurality of core laminations (40, 140) are arranged so as not to be congruent with each other.

    摘要翻译: 一种用于电动机(1000)的转子(100)。 转子(100)具有转子轴(10)和安装在转子轴(10)上的转子铁心(20)。 转子芯具有沿着转子芯(20)的轴线(A)布置的多个铁心叠片(40,140),并且具有至少一个极对的多个极,芯层叠(40,140) 具有:转子轴(10)穿过的具有轮廓(71,171)以及相邻区域(AF)的中心凹部(70,170),以及布置在周向角位置的多个接收结构 为了形成用于转子芯(20)上的极点形成元件的接收元件。 在本文中,根据本发明提供的是,转子芯具有面向转子轴(10)的表面(OF),其与中心凹部(70,170)的相邻区域(AF)一起形成, 多个芯体叠片(40,140),并且具有与所述多个中心凹部(70)的轮廓(71,171)形成的与所述转子芯(20)的轴线(A)交叉的不平坦区域。 的芯层叠(40,140)。 至少第一芯层压体的中心凹部(70,170)的轮廓(71,171)和多个芯片叠层(40,140)的第二芯层叠被布置成不相互一致 。

    Electrical hand-held power tool with cooling of electronics
    4.
    发明申请
    Electrical hand-held power tool with cooling of electronics 有权
    电子手持电动工具,电子冷却

    公开(公告)号:US20080290745A1

    公开(公告)日:2008-11-27

    申请号:US12154469

    申请日:2008-05-22

    申请人: Reinhard Riedl

    发明人: Reinhard Riedl

    IPC分类号: B23Q11/10 H02K9/02

    CPC分类号: B25F5/008

    摘要: An electrical hand-held power tool includes a drive motor, a ventilation device (10) for generating an air flow (L) along a main flow path (26) for cooling the drive motor (8), and an electronic device (22) for controlling operation of the drive motor (8) all of which are located in the housing (4), and a plurality of air conducting elements (30) that project from an inner wall (32) of the housing for limiting an auxiliary flow path (36) through which at least a portion of the air flow (L) is forwarded to the electronic device (22), with the air conducting elements (30) forming an auxiliary path inlet (40) of the auxiliary flow path (36) and which projects between a main path inlet (24) of the housing (4) and the ventilation device (10) into the main flow path (26), so that the auxiliary path inlet (40) is walled off from the ventilation device (10).

    摘要翻译: 一种电动手持式电动工具,包括驱动电动机,用于沿主流路(26)产生用于冷却驱动电机(8)的空气流(L)的通风装置(10),以及电子装置(22) 用于控制所有这些位于壳体(4)中的驱动电动机(8)的操作,以及多个从壳体的内壁(32)突出的空气传导元件(30),用于限制辅助流路 (36),辅助流路(36)的辅助通路入口(40)的空气传导元件(30),至少一部分空气流(L)被引导到电子设备(22) 并且在壳体(4)的主通路入口(24)和通气装置(10)之间突出到主流路(26)中,使得辅助通路入口(40)与通风装置 10)。

    Depth stop for a hand-held screw driving tool
    5.
    发明授权
    Depth stop for a hand-held screw driving tool 有权
    手持螺丝刀的深度停止

    公开(公告)号:US06240816B1

    公开(公告)日:2001-06-05

    申请号:US09458856

    申请日:1999-12-10

    IPC分类号: B25B2300

    CPC分类号: B25B23/0064

    摘要: A depth stop for a hand-held screw driving tool including a housing, a drive located in the housing for rotating a spindle about a spindle axis, and a chuck for receiving a working tool, connected with the housing and projecting from the housing in an axial direction defined by the spindle axis with the depth stop (3; 10; 16; 22) including a sleeve-shaped element for surrounding the chuck, connectable with the tool housing (2) and having at lease one axially extending opening formed in a wall of the sleeve-shaped element and piercing the wall through an entire wall thickness, and with the opening having, at its end remote from the housing (2) an entrance region (7; 21; 25) open in the axial direction.

    摘要翻译: 一种用于手持式螺丝刀驱动工具的深度挡块,其包括壳体,位于所述壳体中的用于围绕主轴轴线旋转主轴的驱动器,以及用于接收工作工具的卡盘,所述卡盘与所述壳体连接并且从所述壳体突出 由主轴轴线限定的具有深度限位器(3; 10; 16; 22)的轴向方向包括用于围绕卡盘的套筒形元件,其可与工具壳体(2)连接并且具有至少一个轴向延伸的开口,其形成在 并且穿过所述壁穿过整个壁厚,并且所述开口在远离所述壳体(2)的远端处具有在轴向方向上开口的入口区域(7; 21; 25)。

    Electrically driven hand-held tool
    6.
    发明授权
    Electrically driven hand-held tool 有权
    电动手持工具

    公开(公告)号:US06543549B1

    公开(公告)日:2003-04-08

    申请号:US09566258

    申请日:2000-05-05

    IPC分类号: H02K1100

    摘要: An electrically driven hand-held tool including a housing (2; 12; 22; 32), an electromotor (20; 30; 40), a gear set for transmitting rotation of an output shaft of the electromotor to a drive spindle, and a fan-wheel all arranged in the housing (2; 12; 22; 32), with the fan-wheel providing, during operation of the tool, for aspiration of air through the suction openings (6; 16; 26; 36) formed in the housing for directing the aspirated air past the electromotor and the gear set for cooling same, and for expelling warm air, which was heated as a result of absorbing heat generated by the electromotor and the gear set during the operation of the tool, out of the housing (2; 12; 22; 32), and a warm air channel (7; 17; 27; 37) arranged downstream of the electromotor and the gear set and spaced from a tool handle (3; 13; 23; 33) and having a plurality of blow-out openings (8; 18; 28; 38) arranged in such a way that during use of the hand-held tool, the expelled warm air flows in a direction away from the tool operator.

    摘要翻译: 一种电驱动的手持工具,包括壳体(2; 12; 22; 32),电动机(20; 30; 40),用于将电动机的输出轴的旋转传递到驱动主轴的齿轮组,以及 所述风扇轮全部布置在所述壳体(2; 12; 22; 32)中,所述风扇轮在所述工具的操作期间提供用于通过所述吸入口(6; 16; 26; 36)抽吸空气 用于引导吸入的空气通过电动机和齿轮组进行冷却的壳体,并且用于排出由于在工具的操作期间吸收由电动机和齿轮组产生的热量而被加热的暖空气 所述壳体(2; 12; 22; 32)和布置在所述电动机和所述齿轮组下游并与工具手柄(3; 13; 23; 33)间隔开的暖空气通道(7; 17; 27; 并且具有多个排出口(8; 18; 28; 38),所述多个吹出开口以这样的方式设置,使得在使用所述手持工具期间,排出的热空气沿着方向a 从工具操作员的方式。

    Auxiliary handle for hand-held tool
    7.
    发明授权
    Auxiliary handle for hand-held tool 失效
    手持工具辅助手柄

    公开(公告)号:US4881294A

    公开(公告)日:1989-11-21

    申请号:US245129

    申请日:1988-09-15

    申请人: Reinhard Riedl

    发明人: Reinhard Riedl

    IPC分类号: B25F5/00 B25F5/02

    摘要: An auxiliary handle is attachable by a band-shaped clamping member of a clamping device to a housing part of a hand tool such as a drill. A bearing part, supportable on the housing part, has alignable through openings for an axially extending depth stop. A U-shaped separate part is in engagement with the clamping member and has a through guide alignable with the through openings. When the clamping member is tightened on the housing part, it displaces the separate part transversely of the axis of the through opening for clamping the depth stop in the through openings.

    摘要翻译: 辅助手柄可由夹紧装置的带状夹紧构件附接到诸如钻头的手动工具的壳体部分。 支撑在壳体部分上的支承部件可通过用于轴向延伸的深度止挡件的开口对准。 U形分离部分与夹紧构件接合并且具有与通孔对准的贯穿引导件。 当夹紧构件被紧固在壳体部件上时,其使分离的部件横向于通孔的轴线移位,以夹紧通孔中的深度挡块。

    Rotor for an electric motor, an electric motor and a production process for an electric motor
    8.
    发明授权
    Rotor for an electric motor, an electric motor and a production process for an electric motor 有权
    用于电动机的转子,电动机和用于电动机的生产过程

    公开(公告)号:US08975800B2

    公开(公告)日:2015-03-10

    申请号:US13135766

    申请日:2011-07-14

    摘要: A rotor (100) for an electric motor (1000). The rotor (100) has a rotor shaft (10) and a rotor core (20) attached onto the rotor shaft (10). The rotor core has a plurality of core laminations (40, 140) arranged along an axis (A) of the rotor core (20), and has a plurality of poles of at least one pole pair, the core lamination (40, 140) having:a central recess (70, 170) through which the rotor shaft (10) passes and which has a contour (71, 171) as well as adjacent areas (AF), and a plurality of receiving structures arranged at peripheral angular positions in order to each form a receiving element for a pole-forming element on the rotor core (20). In this context, it is provided according to the invention that the rotor core has a surface (OF) facing the rotor shaft (10) that is formed together with the adjacent areas (AF) of the central recess (70, 170) of the plurality of core laminations (40, 140), and that has uneven areas crosswise to the axis (A) of the rotor core (20) that are formed by the contours (71, 171) of the central recesses (70) of the plurality of core laminations (40, 140). The contours (71, 171) of the central recesses (70, 170) of at least a first core lamination and a second core lamination of the plurality of core laminations (40, 140) are arranged so as not to be congruent with each other.

    摘要翻译: 一种用于电动机(1000)的转子(100)。 转子(100)具有转子轴(10)和安装在转子轴(10)上的转子铁心(20)。 转子芯具有沿着转子芯(20)的轴线(A)布置的多个铁心叠片(40,140),并且具有至少一个极对的多个极,芯层叠(40,140) 具有:转子轴(10)穿过的具有轮廓(71,171)以及相邻区域(AF)的中心凹部(70,170),以及布置在周向角位置的多个接收结构 为了形成用于转子芯(20)上的极点形成元件的接收元件。 在本文中,根据本发明提供的是,转子芯具有面向转子轴(10)的表面(OF),其与中心凹部(70,170)的相邻区域(AF)一起形成, 多个芯体叠片(40,140),并且具有与所述多个中心凹部(70)的轮廓(71,171)形成的与所述转子芯(20)的轴线(A)交叉的不平坦区域。 的芯层叠(40,140)。 至少第一芯层压体的中心凹部(70,170)的轮廓(71,171)和多个芯片叠层(40,140)的第二芯层叠被布置成不相互一致 。

    Rotor for permanent magnet motor
    9.
    发明授权
    Rotor for permanent magnet motor 有权
    永磁电机转子

    公开(公告)号:US07808147B2

    公开(公告)日:2010-10-05

    申请号:US12082201

    申请日:2008-04-08

    IPC分类号: H02K1/17

    摘要: A rotor (3) for a permanent magnet motor has a is rotatable around an axis of rotation (A) and has a plurality of axially extending permanent magnets (6) which are offset circumferentially in a symmetrical manner and arranged, respectively, in receptacles (16) of a yoke (7) which is assembled from axially stacked sheet lamellas (10), with the sheet lamellas (10) each having a coaxial inner hole (9), at least a first recess (8a) which is open toward the inner hole (9), and one second recess (8b) which is closed toward the inner hole (9), and with the lamellas being formed in a rotationally symmetrical manner so as to be offset at least by a phase angle, with at least two sheet lamellas (10) being oriented so as to be offset relative to one another by half of the phase angle.

    摘要翻译: 用于永磁电动机的转子(3)具有可围绕旋转轴线(A)旋转的旋转体(3),并且具有多个轴向延伸的永久磁铁(6),它们以对称的方式周向偏移并分别布置在插座 由轴向堆叠的片状片(10)组装的轭(7)的每个具有同轴的内孔(9)的片状薄片(10)的至少一个第一凹部(8a) 内孔(9)和朝向内孔(9)封闭的一个第二凹槽(8b),并且薄片形成为旋转对称的方式,至少至少相对于相位角偏移 两片薄片(10)被定向为相对于相对于相位角的一半偏移。

    Rotor for permanent magnet motor
    10.
    发明申请
    Rotor for permanent magnet motor 有权
    永磁电机转子

    公开(公告)号:US20080252165A1

    公开(公告)日:2008-10-16

    申请号:US12082201

    申请日:2008-04-08

    IPC分类号: H02K1/27 H02K1/22

    摘要: A rotor (3) for a permanent magnet motor has a is rotatable around an axis of rotation (A) and has a plurality of axially extending permanent magnets (6) which are offset circumferentially in a symmetrical manner and arranged, respectively, in receptacles (16) of a yoke (7) which is assembled from axially stacked sheet lamellas (10), with the sheet lamellas (10) each having a coaxial inner hole (9), at least a first recess (8a) which is open toward the inner hole (9), and one second recess (8b) which is closed toward the inner hole (9), and with the lamellas being formed in a rotationally symmetrical manner so as to be offset at least by a phase angle, with at least two sheet lamellas (10) being oriented so as to be offset relative to one another by half of the phase angle.

    摘要翻译: 用于永磁电动机的转子(3)具有可围绕旋转轴线(A)旋转的旋转体(3),并且具有多个轴向延伸的永久磁铁(6),它们以对称的方式周向偏移并分别布置在插座 由轴向堆叠的片状片(10)组装的轭(7)的每个具有同轴的内孔(9)的片状薄片(10)的至少一个第一凹部(8) 所述内孔(9)和朝向所述内孔(9)封闭的一个第二凹部(8b),并且所述薄片形成为旋转对称的方式,以至少抵消相位角,与 至少两个片层(10)被定向为相对于彼此相对于相位角的一半偏移。