Secondary cell
    5.
    发明授权
    Secondary cell 失效
    二次电池

    公开(公告)号:US07273678B2

    公开(公告)日:2007-09-25

    申请号:US10484012

    申请日:2003-03-10

    IPC分类号: H01M2/26 H01M2/02

    摘要: A secondary cell comprises an electrode unit housed in a cell can comprising a cylinder having a bottom and a closed opening, and a current collector plate 50 is provided at one end of the electrode unit. The current collector plate 50 has a plurality of protrusions 52 extending radially thereof and joined to an edge of the electrode unit. The surface of the current collector plate 50 to be joined to the bottom wall of the cylinder has a flat region R extending on a predetermined closed-loop track on the surface, and the portions of the current collector plate 50 and the cylinder to be joined are subjected along the flat region R to laser welding from outside the cylinder.

    摘要翻译: 二次电池包括容纳在电池罐中的电极单元,其包括具有底部和闭合开口的气缸,并且集电板50设置在电极单元的一端。 集电板50具有多个沿其径向延伸并与电极单元的边缘连接的突起52。 要与气缸的底壁接合的集电板50的表面具有在表面上的预定闭环轨道上延伸的平坦区域R,并且集电板50和待连接的圆筒的部分 沿着平坦区域R经受从气缸外部的激光焊接。

    Secondary cell with non-rotatable terminal member
    6.
    发明授权
    Secondary cell with non-rotatable terminal member 失效
    具有不可旋转端子构件的二次电池

    公开(公告)号:US06610444B2

    公开(公告)日:2003-08-26

    申请号:US09963548

    申请日:2001-09-27

    IPC分类号: H01M230

    CPC分类号: H01M2/06

    摘要: In a secondary cell comprising an electrode unit enclosed in a cell can and adapted to deliver electric power generated by the electrode unit via electrode terminal assemblies, each electrode terminal assembly comprises an electrode terminal member extending through a center hole in a lid of the can, an insulating seal member provided in the center hole of the lid around a screw shank of the electrode terminal member, and a nut screwed on the screw shank of the electrode terminal member projecting outward from can. The insulating seal member is in engagement with the can and the flange of the electrode terminal member and nonrotatable relative to the cell can and the flange, whereby the electrode terminal member is prevented from rotating with the nut when the electrode terminal assembly is fixed to the lid.

    摘要翻译: 在包括封闭在电池壳体中的电极单元并且适于通过电极端子组件传送由电极单元产生的电力的二次电池中,每个电极端子组件包括延伸穿过罐盖的中心孔的电极端子构件, 设置在电极端子构件的螺杆的盖的中心孔内的绝缘密封构件,以及螺旋在从罐突出的电极端子构件的螺杆上的螺母。 绝缘密封构件与电极端子构件的壳体和凸缘接合,并且相对于电池壳体和法兰不能旋转,由此当电极端子组件固定到电极端子组件时,电极端子构件被阻止与螺母一起旋转 盖。

    Laminated core manufacturing method

    公开(公告)号:US09825512B2

    公开(公告)日:2017-11-21

    申请号:US14127842

    申请日:2011-10-06

    IPC分类号: H01F7/06 H02K15/02 H02K1/14

    摘要: A laminated core manufacturing method is linearly arranging and punching out a plurality of separate core pieces formed of a back yoke portion and a magnetic-pole teeth portion protruding from the back yoke portion and die-cut caulking. The manufacturing method includes: a first step of punching out a first region located on an opposite side to the magnetic-pole teeth portion between adjacent ends of the back yoke portions of the core pieces; a second step of punching out a second region located on a side of the magnetic-pole teeth portion between the adjacent ends of the back yoke portions of the core pieces; a third step of punching out a region that brings the first region punched out in the first step and the second region punched out in the second step into communication; and a fourth step of forming the magnetic-pole teeth portion by punching.

    Rotating electrical machine armature

    公开(公告)号:US09608489B2

    公开(公告)日:2017-03-28

    申请号:US14381128

    申请日:2013-02-15

    摘要: Provided are an armature for rotary electric machine, an insulator therefor, and a coil winding device for winding a conductive wire on a tooth to which the insulator has been attached, wherein in each of all forward-wound coils and reversely-wound coils, a part wound on a first side surface of two side surfaces of each tooth that are opposed to the respective adjacent teeth forms a straight portion in which conductive wires in respective layers of the coil are parallel, a part wound on a second side surface forms a cross portion in which the conductive wire in an upper layer is wound in a crossed manner on the conductive wire in an adjacent lower layer, and an insulator has a guide for guiding the conductive wire along a base of an inner flange of the insulator at a first turn of each coil.

    Core winding method and stator
    10.
    发明授权
    Core winding method and stator 有权
    铁芯绕线法和定子

    公开(公告)号:US09444300B2

    公开(公告)日:2016-09-13

    申请号:US14006449

    申请日:2011-03-23

    摘要: In a method for winding a core having an arch-like yoke portion, a tooth portion, and a tooth end portion by revolving a nozzle for feeding a conductive wire, when winding is performed in a bow-like area surrounded by an inner circumferential arc of the yoke portion and the chord thereof, upon winding on an end surface of the core, the nozzle moves so as to draw a convex-shaped trajectory proceeding from the tooth end portion side toward the yoke portion side with reference to the chord of the bow-like area, and upon winding on a side surface of the core, the nozzle returns from the yoke portion side to the tooth end portion side with reference to the chord of the bow-like area, and then moves along the side surface of the core.

    摘要翻译: 在通过旋转用于供给导电丝的喷嘴来卷绕具有拱形轭部,齿部和齿端部的芯的方法中,当在由内周弧包围的弓形区域中进行卷绕时, 在磁轭部和弦的一端上,在芯体的端面上卷绕时,喷嘴移动,从而从齿端部侧朝向磁轭部侧拉出凸状轨迹 弓形区域,并且在卷绕在芯部的侧表面上时,喷嘴相对于弓形区域的弦线从轭部返回到齿端部侧,然后沿着 核心。