Washing machine
    1.
    发明授权
    Washing machine 失效
    洗衣机

    公开(公告)号:US4553413A

    公开(公告)日:1985-11-19

    申请号:US574103

    申请日:1984-01-03

    IPC分类号: D06F33/02 D06F39/00

    摘要: The present invention is designed to detect instantaneous variations in the current flowing through a motor (5), instantaneous variations in the rotation of an agitating body (4), or instantaneous variations in the rotation of the motor (5) to thereby detect the washing load size. On the basis of the detection signal, the washing process is controlled to make it possible to properly set the washing bath ratio, detergent concentration, washing time, and number of revolutions of the fabrics being washed.

    摘要翻译: PCT No.PCT / JP83 / 00140 Sec。 371日期1984年1月3日 102(e)日期1984年1月3日PCT提交1983年5月10日PCT公布。 第WO83 / 04058号公报 日期:1983年11月24日。本发明设计用于检测流过马达(5)的电流的瞬时变化,搅动体(4)的旋转的瞬时变化或马达的旋转的瞬时变化 5),从而检测洗涤负荷大小。 基于检测信号,控制洗涤过程,以便适当地设定洗涤浴比例,洗涤剂浓度,洗涤时间和洗涤织物的转数。

    Linear motor with integrally formed stator
    2.
    发明授权
    Linear motor with integrally formed stator 有权
    具有整体成型定子的直线电机

    公开(公告)号:US07944095B2

    公开(公告)日:2011-05-17

    申请号:US12718555

    申请日:2010-03-05

    申请人: Yoichi Kawai

    发明人: Yoichi Kawai

    IPC分类号: H02K41/03

    CPC分类号: H02K41/03 H02K16/00

    摘要: A linear motor assembly includes two stators extending in parallel and having salient poles arranged at a predetermined interval on opposing surfaces and a mover having three types of mover blocks. The mover blocks are made up of three-phase alternating current coils configuring magnetic poles of three phases and permanent magnets arranged in alternating polarities on two surfaces of the mover blocks opposing each of the two stators. The mover blocks are movable between the two stators along a direction in which the stators extend. A plurality of linear motors are arranged in parallel with respect to a travel direction of the movers, and the stators provided between adjacent movers are integrally formed such that they have said salient poles on the two surfaces opposing these movers.

    摘要翻译: 线性电动机组件包括两个平行延伸的定子,并且在相对表面上以预定间隔布置凸极,以及具有三种类型的动子块的动子。 动子块由构成三相磁极的三相交流线圈和与两个定子相对的动子块的两个表面上以交替极性排列的永磁体构成。 动子块沿着定子延伸的方向在两个定子之间移动。 多个线性电动机相对于移动体的行进方向平行布置,并且设置在相邻的移动体之间的定子整体地形成为使得它们在与这些移动体相对的两个表面上具有所述凸极。

    Linear motor
    3.
    发明申请

    公开(公告)号:US20060076839A1

    公开(公告)日:2006-04-13

    申请号:US11242810

    申请日:2005-10-04

    申请人: Yoichi Kawai

    发明人: Yoichi Kawai

    IPC分类号: H02K41/00

    CPC分类号: H02K41/03

    摘要: In a linear motor having permanent magnets placed on a slider, the slider has slider blocks disposed in such a manner that relative positions between front ends of the slider blocks in a slider moving direction and salient poles of two stators opposing the slider blocks is shifted by approximately 130 to 230 electrical degrees. Because the positions of the frond ends of the slider blocks in the slider moving direction relative to the stator salient poles of SIDE-A are shifted from those of SIDE-B by P/2 corresponding to 180 electrical degrees, thrust ripples occurring on SIDE-A and SIDE-B have a relationship such that they are displaced by P/2. As a result, the thrust ripples of SIDE-A and SIDE-B are canceled, thereby reducing a thrust ripple with P/3 periodicity.

    Polypropylene resin composition
    5.
    发明授权
    Polypropylene resin composition 失效
    聚丙烯树脂组合物

    公开(公告)号:US4942096A

    公开(公告)日:1990-07-17

    申请号:US437693

    申请日:1989-11-17

    摘要: The present invention relates to a polypropylene resin composition useful as an adhesive comprising(A) from about 51 wt. % to about 99 wt. % of a modified polypropylene resin graft-modified with a radical-polymerizable polar unsaturated compound or a mixture of the modified polypropylene resin graft-modified with a radical polymerizable polar unsaturated compound with an unmodified polypropylene resin,(B) a substantially non-crystalline .alpha.-olefin copolymer, and(C) an ethylene/.alpha.-olefin coplymer having a density of from about 0.860 g/cm.sup.3 to less than about 0.910 g/cm.sup.3, a n-hexane insolubility of at least about 50 wt. % and a melting point of at least 100.degree. C.,wherein the combined weights of components (B) and (C) is from about 1 wt. % to about 49 wt. %, and the weight ratio of (B)/(C) is from about 1/99 to about 99/1. The resin composition is particularly suitable for bonding a polypropylene resin layer and an ethylene/vinyl alcohol copolymer layer, and a polypropylene resin layer and a nylon layer.

    Preparation process for polypropylene-base resin compositions
    8.
    发明授权
    Preparation process for polypropylene-base resin compositions 失效
    聚丙烯基树脂组合物的制备方法

    公开(公告)号:US4626565A

    公开(公告)日:1986-12-02

    申请号:US722013

    申请日:1985-03-29

    CPC分类号: C08K3/0033 C08L53/00

    摘要: Disclosed herein is a preparation process for polypropylene-base resin compositions, which process comprises heating at a temperature of 170.degree.-280.degree. C. a mixture containing a crystalline ethylenepropylene block copolymer having a specific composition, an ethylene-propylene copolymer rubber having a specific composition and viscosity, an inorganic filler having a specific particle size, and an organic peroxide, all in specified amounts. The thus-obtained polypropylene-base resin compositions are suitable for use in the production of large moldings such as automobile bumpers, fenders and body sidemembers because of their excellent low-temperature impact resistance, high molding fluidity, good paintability and high stiffness as well as their low preparation cost.

    摘要翻译: PCT No.PCT / JP84 / 00403 Sec。 371日期:1985年3月29日 102(e)1985年3月29日PCT PCT。1984年8月17日。本文公开了一种聚丙烯基树脂组合物的制备方法,该方法包括在170-280℃的温度下加热含有 具有特定组成的结晶乙烯丙烯嵌段共聚物,具有特定组成和粘度的乙烯 - 丙烯共聚物橡胶,具有特定粒度的无机填料和有机过氧化物,均为规定量。 由此获得的聚丙烯基树脂组合物由于其优异的耐低温冲击性,高成型流动性,良好的可涂饰性和高刚性以及适用于制造汽车保险杠,挡泥板和车体组件等大型模制品而适用。 他们的准备费用很低。

    MOTOR MAGNETIC POLE POSITION CORRECTION METHOD
    9.
    发明申请
    MOTOR MAGNETIC POLE POSITION CORRECTION METHOD 有权
    电机磁极位置校正方法

    公开(公告)号:US20120133311A1

    公开(公告)日:2012-05-31

    申请号:US13300080

    申请日:2011-11-18

    申请人: Yoichi Kawai

    发明人: Yoichi Kawai

    IPC分类号: H02P6/16

    CPC分类号: H02P6/181 H02P6/15

    摘要: A motor magnetic pole position correction method includes preventing a movement of a movable element of a direct drive motor by mechanical brake (step S9), generating a command that designates a position spaced or separated from the present position (step S10), detecting a torque command value of the direct drive motor (step S12), determining a magnetic pole position correction value based on a comparison between the detected torque command value and a predetermined threshold value (steps S14 and S16), storing the determined magnetic pole position correction value in a memory (step S18), and performing motor control using an electrical angle offset value obtained based on the magnetic pole position correction value stored in the memory.

    摘要翻译: 电动机磁极位置校正方法包括通过机械制动来防止直接驱动电动机的可动元件的移动(步骤S9),产生指定与当前位置间隔开或分离的位置的命令(步骤S10),检测转矩 直接驱动电动机的指令值(步骤S12),基于检测到的转矩指令值与预定阈值之间的比较来确定磁极位置校正值(步骤S14和S16),将确定的磁极位置校正值存储在 存储器(步骤S18),并且使用基于存储在存储器中的磁极位置校正值获得的电角度偏移值来执行电动机控制。

    Motor using permanent magnet
    10.
    发明申请

    公开(公告)号:US20050082934A1

    公开(公告)日:2005-04-21

    申请号:US10843358

    申请日:2004-05-12

    申请人: Yoichi Kawai

    发明人: Yoichi Kawai

    CPC分类号: H02K41/03 H02K21/44

    摘要: A motor which uses a permanent magnet is provided in which output thrust is improved by increasing a magnetic saturation limit and preventing reduction in magnetic flux and generation of heat is reduced by inhibiting generation of an eddy current in a magnetic pole. An N magnetic pole is formed such that its width increases as the distance from a stator increases on a side of an N pole magnetic yoke and an S magnetic pole is formed such that its width increases as the distance from the stator increases on a side of an S pole magnetic yoke. With this structure, a saturation limit of magnetic flux at an entrance of yoke which is a connection section between the N magnetic pole and the N pole magnetic yoke is increased and motor thrust is improved.