MOTOR AND ELECTRONIC APPARATUS USING THE SAME
    381.
    发明申请
    MOTOR AND ELECTRONIC APPARATUS USING THE SAME 有权
    使用它的电动机和电子设备

    公开(公告)号:US20100219714A1

    公开(公告)日:2010-09-02

    申请号:US12677634

    申请日:2008-04-03

    CPC classification number: H02K1/146 H02K2201/09 Y10T29/49009

    Abstract: A stator core comprises a laminated part made by stacking a plurality of sheet-like plates and one sheet-like plate into an integral unit in a manner to form dimple portions on both surfaces in the stacking direction thereof, and side plates each having extended portions and nib portions formed on a surface opposite the side where the extended portions are provided and disposed in a manner to sandwich the both surfaces of the laminated part, wherein the laminated part and the side plates are fastened together by inserting the nib portions on the side plates into the dimple portions formed on the laminated part.

    Abstract translation: 定子铁心包括通过以多个片状板和一个片状板在其堆叠方向的两个表面上形成凹坑部分的方式将一个片状板堆叠成一体的单元制成的层压部件,以及每个具有延伸部分的侧板 以及在与所述延伸部分相对的一侧的表面上形成的笔尖部分,以夹着所述层叠部分的两个表面的方式设置,其中所述层叠部分和所述侧板通过将所述笔尖部分插入所述侧面而被紧固在一起 板形成在层压部分上形成的凹坑部分。

    Laminar article for electrical use and a method and machine for producing said article
    383.
    发明申请
    Laminar article for electrical use and a method and machine for producing said article 有权
    用于电气用的层压制品以及用于生产所述制品的方法和机器

    公开(公告)号:US20080282530A1

    公开(公告)日:2008-11-20

    申请号:US11810042

    申请日:2007-06-04

    Abstract: The laminar article for electrical use comprises a plurality of superposed first metal laminations fixed together. Each of the first laminations is provided with at least one fastener projecting from a first surface thereof and defining a recess in its opposite side. Each fastener of one lamination is arranged to fit into a recess of an adjacent lamination. The article presents second laminations interposed between at least two adjacent first laminations fixed together. The second laminations are provided with through apertures which are traversed by the fasteners which fix the adjacent first laminations together. The method consists of die-cutting a plurality of laminations from a metal sheet, rotating the die-cut laminations and superposing them, to then fix them together in predetermined manner. The laminations can be die-cut with a reference axis thereof rotated through a predetermined angle about a reference axis of the sheet metal, to limit the rotations to be imposed on the laminations during their mutual fixing.

    Abstract translation: 用于电用的层流制品包括固定在一起的多个重叠的第一金属叠片。 每个第一叠片设置有从其第一表面突出并且在其相对侧限定凹部的至少一个紧固件。 一个层压件的每个紧固件布置成装配到相邻层压体的凹部中。 该文章提出介于固定在一起的至少两个相邻的第一叠片之间的第二叠片。 第二叠片设置有穿过孔,该孔通过将相邻的第一叠片固定在一起的紧固件穿过。 该方法包括从金属片上切割多个叠片,旋转冲切叠片并叠加它们,然后以预定的方式将它们固定在一起。 叠片可以被模切,其参考轴线围绕金属板的参考轴线旋转预定角度,以限制在相互固定期间施加在叠片上的旋转。

    ROTOR HAVING LOBED BORE AND METHOD OF ASSEMBLING SAME
    384.
    发明申请
    ROTOR HAVING LOBED BORE AND METHOD OF ASSEMBLING SAME 审中-公开
    具有轴孔的转子及其组装方法

    公开(公告)号:US20070247015A1

    公开(公告)日:2007-10-25

    申请号:US11737246

    申请日:2007-04-19

    CPC classification number: H02K1/28 H02K17/16 H02K2201/09

    Abstract: A rotor for a motor includes a plurality of laminations. Each lamination includes a central opening having an outer surface. The outer surface is defined by a continuous non-circular curve. A shaft includes a cylindrical portion configured to engage the outer surface. The cylindrical portion is sized to define an interference fit between the cylindrical portion and at least a portion of the outer surface.

    Abstract translation: 用于电机的转子包括多个叠片。 每个层压件包括具有外表面的中心开口。 外表面由连续的非圆形曲线限定。 轴包括构造成接合外表面的圆柱形部分。 圆柱形部分的尺寸设置成限定圆柱形部分和外表面的至少一部分之间的过盈配合。

    Method of manufacturing for a stator core
    387.
    发明授权
    Method of manufacturing for a stator core 有权
    定子铁心的制造方法

    公开(公告)号:US06729011B2

    公开(公告)日:2004-05-04

    申请号:US09839414

    申请日:2001-04-23

    Abstract: A method of manufacture for a stator core including the steps of a) punching a stacked plurality of long bands of sheet steel to form strip laminations having tooth portions and core back portions; and b) spirally winding the strip laminations and integrating the wound strip laminations. The stacked plurality of long bands of sheet steel can be punched over their width such that at least one pair of the strip laminations is formed and two of the strip laminations form a pair by intermeshing the protrusions and recesses of their respective tooth portions.

    Abstract translation: 一种定子铁芯的制造方法,包括以下步骤:a)冲压多个长条状的钢板,形成具有齿部和芯部的带状叠片; 和b)螺旋卷绕条带叠片并整合伤口条叠片。 层叠的多个长带钢板可以在其宽度上冲压,使得至少一对带状叠片形成,并且通过使它们各自的齿部的突起和凹部相互啮合而形成一对条带叠片。

    Method of producing laminated iron cores
    388.
    发明授权
    Method of producing laminated iron cores 失效
    层压铁芯的生产方法

    公开(公告)号:US06718616B2

    公开(公告)日:2004-04-13

    申请号:US10031510

    申请日:2002-01-16

    Abstract: A method of producing a laminated iron core by punching and laminating rotor and stator core pieces. The rotor core pieces are punched from a metal sheet and laminated. Magnetic pole teeth are roughly punched in the metal sheet with the rotor core pieces removed. Each of a plurality of magnetic pole teeth are pressed at plural different portions to form thin parts so as to develop the plurality of magnetic pole teeth toward the punched side of the rotor core piece. Thereafter, the stator core piece is punched to form front tips on the magnetic pole teeth defining an internal form on the stator core piece. An external form of the stator core piece is punched. The punched stator core pieces are laminated in succession.

    Abstract translation: 通过冲压和层压转子和定子铁芯片来制造层压铁芯的方法。 转子芯片从金属片冲压并层压。 在金属片中大致冲压磁极齿,并移除转子芯片。 多个磁极齿中的每一个在多个不同部分被按压以形成薄部分,以使多个磁极齿朝向转子芯片的冲压侧展开。 此后,冲压定子铁芯片,以在定子铁心片上形成限定内部形式的磁极齿上形成前端。 冲压定子铁心片的外形。 冲压的定子铁心片连续层叠。

    Interlock tabs for laminations
    389.
    发明申请
    Interlock tabs for laminations 有权
    用于叠片的联锁片

    公开(公告)号:US20030030535A1

    公开(公告)日:2003-02-13

    申请号:US09682277

    申请日:2001-08-13

    CPC classification number: H01F3/02 H01F27/2455 H02K1/06 H02K2201/09

    Abstract: A laminated plate assembly in which the laminations in a stack are secured together by means of one or more interlocks or tabs that project from the uppermost lamination in the assembly through holes or slots in all the other laminations in the assembly, or around the periphery of the other laminations in the assembly, with each tab being bent or pressed against the underside of the bottom lamination in the assembly. This secures all the laminations in the stack together, much like a staple secures papers in a stack together, allowing for additional handling and processing of the laminated plate assembly without concern that the laminated plates in the stack will become misaligned or even become removed from the stack.

    Abstract translation: 层叠板组件,其中堆叠中的叠片通过一个或多个互锁或突片固定在一起,所述互锁或突片从组件中的最上层压突出,通过组件中的所有其它叠片中的孔或槽或围绕组件的周边的周边 组件中的其它叠片,其中每个凸片在组件中被弯曲或压靠在底层压板的下侧。 这样将堆叠中的所有叠片固定在一起,就像钉子将纸堆叠在一起固定,允许对层压板组件进行额外的处理和处理,而不用担心堆叠中的层压板将变得不对准或甚至从 堆栈

    Method of producing laminated iron cores
    390.
    发明申请
    Method of producing laminated iron cores 失效
    层压铁芯的生产方法

    公开(公告)号:US20020114824A1

    公开(公告)日:2002-08-22

    申请号:US10031510

    申请日:2002-01-16

    Abstract: In a method of producing an iron core by punching and laminating stator core pieces and rotor core pieces from the same metal sheet, it is an object of the invention that magnetic pole teeth of the roughly punched stator core pieces are caused to stably develop by pressing toward space sides made by previously punching the rotor core pieces so as to sufficiently secure punching margins for pressing out the front tips of the magnetic pole teeth of the internal forms of the stator core pieces and the punching can be performed without obstacles even if a gap with the rotor core pieces is small, and further ruggedness formed on a surface of the metal sheet by pressing does not cause disturbances in a flow of magnetic flux. The method comprises punching the rotor core pieces from metal sheets and laminating them, roughly punching the magnetic pole teeth 7 of the stator core pieces from said metal sheets already punched of the rotor pieces, changing positions of the magnetic pole teeth 7, pressing on a plurality of parts thereof to reduce the thickness, developing them toward the punched sides of the rotor core pieces for forming the thin part ranges 10, 11, subsequently punching to form the front tips 8 of the magnetic pole teeth composing edge parts of the internal forms of the stator core pieces, punching the external forms of the stator core pieces and laminating them.

    Abstract translation: 在通过从相同的金属板上冲压和层压定子铁心片和转子芯片来制造铁芯的方法中,本发明的目的是通过压制使大致冲压的定子铁心片的磁极齿稳定地发展 通过预先冲压转子芯片而形成的空间侧,以充分确保用于按压定子铁心片的内部形式的磁极齿的前端的冲压边缘,并且可以无障碍地执行冲压,即使间隙 转子芯片小,并且通过按压在金属板的表面上形成的另外的凹凸不会引起磁通流动的干扰。 该方法包括从金属片上冲压转子芯片并将它们层叠,大致从已经冲压转子片的金属板上冲压定子铁心片的磁极齿7,改变磁极齿7的位置, 多个部分以减小厚度,将它们朝向转子芯片的冲压侧面展开,以形成薄部分范围10,11,随后冲压以形成构成内部形式的边缘部分的磁极齿的前端8 的定子铁心片的冲压,定子铁心片的外部形状和层压。

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