Manufacturing method of armature shaft, armature shaft and rotary electric machine
    54.
    发明授权
    Manufacturing method of armature shaft, armature shaft and rotary electric machine 有权
    电枢轴,电枢轴和旋转电机的制造方法

    公开(公告)号:US07360389B2

    公开(公告)日:2008-04-22

    申请号:US10556887

    申请日:2004-05-12

    IPC分类号: B21D22/00

    摘要: In a forging process step, a small diameter portion 12 is formed in the leading end portion of a cylindrical shaft material 30, and an installation depressed portion 11d is formed on a base end face of the shaft material 30 for installing a ball 15 therein to receive thrust force, by cold forging process using a forging mold 31. In a worm forming process after the forging process step, a worm 13 is formed in the small diameter portion 12 by rolled dies. The small diameter portion 12 and the installation depressed portion 11d are formed by cold forging process, so that an outer circumferential face of the small diameter portion 12 and an inner face of the installation depressed portion 11d become even surfaces with small surface roughness.

    摘要翻译: 在锻造工序中,在筒状轴材30的前端部形成有小直径部12,在轴材30的基端面形成安装用凹部11d,将其安装在其中 通过使用锻造模具31的冷锻工艺来接收推力。 在锻造工序后的蜗杆成形工序中,通过轧制模具在小径部12中形成有蜗杆13。 通过冷锻工艺形成小直径部12和安装凹部11d,使得小直径部12的外周面和安装凹部11d的内面成为具有小表面粗糙度的均匀的表面。

    Manufacturing method of armature shaft, and rotary electric machine
    55.
    发明申请
    Manufacturing method of armature shaft, and rotary electric machine 有权
    电枢轴和旋转电机的制造方法

    公开(公告)号:US20060273672A1

    公开(公告)日:2006-12-07

    申请号:US10556887

    申请日:2004-05-12

    IPC分类号: H02K7/10 B21H3/04 B24B3/00

    摘要: In a forging process step, a small diameter portion 12 is formed in the leading end portion of a cylindrical shaft material 30, and an installation depressed portion 11d is formed on a base end face of the shaft material 30 for installing a ball 15 therein to receive thrust force, by cold forging process using a forging mold 31. In a worm forming process after the forging process step, a worm 13 is formed in the small diameter portion 12 by rolled dies. The small diameter portion 12 and the installation depressed portion 11d are formed by cold forging process, so that an outer circumferential face of the small diameter portion 12 and an inner face of the installation depressed portion 11d become even surfaces with small surface roughness.

    摘要翻译: 在锻造工序中,在筒状轴材30的前端部形成有小直径部12,在轴材30的基端面形成安装用凹部11d,将其安装在其中 通过使用锻造模具31的冷锻工艺来接收推力。 在锻造工序后的蜗杆成形工序中,通过轧制模具在小径部12中形成有蜗杆13。 通过冷锻工艺形成小直径部12和安装凹部11d,使得小直径部12的外周面和安装凹部11d的内面成为具有小表面粗糙度的均匀的表面。

    Sodium cobalt oxide hydrate
    56.
    发明申请
    Sodium cobalt oxide hydrate 审中-公开
    氧化钴水合物

    公开(公告)号:US20060257311A1

    公开(公告)日:2006-11-16

    申请号:US10543089

    申请日:2004-01-21

    IPC分类号: C01D1/02

    摘要: Disclosed is a hydrated sodium-cobalt oxide exhibiting superconductivity at low temperatures. The hydrated sodium-cobalt oxide comprises a plurality of CoO2 layers each having edge-sharing CoO6 octahedra, and a combination of two water molecule layers and a single sodium ion layer, interposed between the adjacent CoO2 layers, wherein the distance between the adjacent CoO2 layers is in the range of 9.5 to 10.5 Å. The present invention provides the first cobalt oxide exhibiting superconductivity. The hydrated sodium-cobalt oxide has an extremely large distance between cobalt layers, and includes highly diffusible sodium ions and water molecules between the layers. Thus, based on high ability of ion-exchanging with various ion species and molecules, the hydrated sodium-cobalt oxide can be effectively used as a precursor for synthesizing materials through ion exchanging.

    摘要翻译: 公开了在低温下表现出超导性的水合钠 - 钴氧化物。 水合的钠 - 钴氧化物包括多个具有边缘共享CoO 6八面体的CoO 2 O 2层,以及两个水分子层和单个钠离子层的组合 介于相邻的CoO 2层之间,其中相邻的CoO 2层之间的距离在9.5至10.5的范围内。 本发明提供了表现出超导性的第一种氧化钴。 水合的钠钴氧化物在钴层之间具有非常大的距离,并且在层之间包括高度可扩散的钠离子和水分子。 因此,基于与各种离子物质和分子的离子交换能力高,水合的钠 - 钴氧化物可以有效地用作通过离子交换合成材料的前体。

    Method and apparatus for manufacturing hourglass worm rolling die
    57.
    发明申请
    Method and apparatus for manufacturing hourglass worm rolling die 有权
    制造沙漏蜗杆滚压模的方法和装置

    公开(公告)号:US20050272354A1

    公开(公告)日:2005-12-08

    申请号:US11146402

    申请日:2005-06-06

    IPC分类号: B21H3/02 B21J13/02

    CPC分类号: B21H3/02 Y10T409/10795

    摘要: An apparatus manufactures a die for rolling an hourglass worm in improved processing accuracy. The apparatus includes a swing table swung, a movement table mounted on the swing table, and a workpiece shaft arranged on the movement table. The axis of a disk-shaped workpiece is perpendicular to a swing axis of the swing table. The workpiece includes a peripheral surface with a cross-section extending along the workpiece axis and defining an arc substantially identical to the arc of the root surface of the hourglass worm. The movement table is arranged so that the swing axis of the swing table extends through a center of curvature of the arc defined on the peripheral surface of the workpiece. A synchronization mechanism swings the swing table in synchronism with the rotation of the workpiece shaft.

    摘要翻译: 一种设备制造用于以提高的加工精度滚动沙漏蜗杆的模具。 该装置包括摆动摆动台,安装在摆动台上的移动台和布置在移动台上的工件轴。 盘状工件的轴线垂直于摆动台的摆动轴线。 工件包括具有沿着工件轴线延伸的横截面并限定与沙漏蜗杆的根表面的弧线基本相同的弧的外围表面。 移动台被布置成使得摆动台的摆动轴线延伸穿过限定在工件的外周表面上的圆弧的曲率中心。 同步机构与工件轴的旋转同步地摆动摆动台。

    Method of electroplating half sliding bearings
    59.
    发明授权
    Method of electroplating half sliding bearings 失效
    电镀半滑动轴承的方法

    公开(公告)号:US5364523A

    公开(公告)日:1994-11-15

    申请号:US75341

    申请日:1993-06-11

    CPC分类号: C25D7/10 C25D21/10

    摘要: An apparatus and a method of surface-treating a half sliding bearing, the method comprising the steps of: preparing a tank which accommodates a surface-treatment solution and an anode of an alloy to be applied to the bearings as a surface treatment; successively and one by one introducing the bearings into the surface-treatment solution; performing the surface treatment in such a manner that the surface layer of the alloy is applied to the surface of the bearings by feeding an electricity between a cathode served by the bearing and the anode via the surface-treatment solution while moving, in the surface-treatment solution, the bearings being introduced into the surface-treatment solution in a state in which the bearings is brought into contact with one another; and successively and one by one drawing out the bearings, which have been applied with the surface treatment, from the tank.

    摘要翻译: 一种表面处理半滑动轴承的装置和方法,所述方法包括以下步骤:制备容纳作为表面处理的表面处理溶液和应用于轴承的合金的阳极的罐; 依次逐个将轴承引入表面处理溶液中; 以这样的方式进行表面处理:使合金的表面层通过经表面处理溶液在由轴承和阳极所服务的阴极之间进行供电而施加到轴承的表面, 在轴承彼此接触的状态下将轴承引入表面处理溶液中; 并逐个地从罐中抽出已经进行了表面处理的轴承。

    Register circuit for copying contents of one register into another
register
    60.
    发明授权
    Register circuit for copying contents of one register into another register 失效
    用于将一个寄存器的内容复制到另一个寄存器的寄存器电路

    公开(公告)号:US5245575A

    公开(公告)日:1993-09-14

    申请号:US755848

    申请日:1991-09-06

    IPC分类号: G06F13/28 G11C7/10

    摘要: A register circuit is disclosed which has input/output data lines, a first register having a first flip-flop and a first transfer gate provided between the input/output terminals of the flip-flop and the input/output data lines and connect them in response to a first selection signal, a second register having a second flip-flop and a second transfer gate provided between the input/output terminals of the flip-flop and the input/output data lines and connect them in response to a second selection signal, and a copy control circuit having a first and a second transistors, connected in series between the input/output terminals of the second flip-flop and the power terminals, to which are supplied stored data of the first flip-flop and a copy signal, respectively.