会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 41. 发明授权
    • Field element
    • 场元素
    • US08013700B2
    • 2011-09-06
    • US12595172
    • 2008-04-08
    • Keiji AotaYoshinari Asano
    • Keiji AotaYoshinari Asano
    • H01F1/00H02K1/22
    • H02K1/2793
    • The present invention relates to a field element which reduces a harmonic component of a magnetic flux density. Permanent magnets (20) are in contact with first magnetic plates (1, 3) in a direction parallel to a rotation axis (P). The first magnetic plate (1) includes first and second magnetic members (10, 12) and first and second non-magnetic members (11, 13). The first magnetic member (10) includes a pole center and is in contact with one of the permanent magnets. The first magnetic member (10), the first non-magnetic member (11), the second magnetic member (12) and the second non-magnetic member (13) are disposed in the stated order in a circumferential direction with the pole center and the rotation axis being as a starting point and a center, respectively. When Pn represents the number of pole pairs and i represents an odd number equal to or more than three, an angle θ1 defined by an end portion (131) of the second non-magnetic member (13) on the pole center side with respect to a pole gap is 0
    • 本发明涉及减小磁通密度的谐波分量的场元件。 永磁体(20)在平行于旋转轴线(P)的方向上与第一磁性板(1,3)接触。 第一磁性板(1)包括第一和第二磁性构件(10,12)以及第一和第二非磁性构件(11,13)。 第一磁性构件(10)包括磁极中心并与其中一个永磁体接触。 第一磁性构件(10),第一非磁性构件(11),第二磁性构件(12)和第二非磁性构件(13)沿圆周方向以极点中心的顺序设置,并且 旋转轴分别作为起点和中心。 当Pn表示极对数,i表示等于或大于3的奇数时,由第二非磁性构件(13)的极性中心侧的端部(131)限定的角度& 相对于极间隙为0 <&amp; t; 1 <180 /(i·Pn)。 由磁极中心侧的第一非磁性部件(11)的相对于磁极间隙的端部(111)限定的角度和角度θ2为180 /(i·Pn)&nlE;&amp; the; 2&nlE; 180· 2 /(i·Pn)。
    • 42. 发明授权
    • Magnetic field element
    • 磁场元件
    • US07973443B2
    • 2011-07-05
    • US12305178
    • 2007-05-24
    • Shin NakamasuToshinari KondouYoshinari Asano
    • Shin NakamasuToshinari KondouYoshinari Asano
    • H02K1/27
    • H02K1/2793H02K1/02
    • A magnetic field element includes magnetic field portions and a coupling portion and is rotatable on a rotation axis along a given direction. Each magnetic field portion includes a magnet and magnetic plates. The magnet includes first and second pole faces having different polarities from each other in the given direction. The magnetic-material plates are provided on the first and second pole faces. The magnetic field portions are annularly arranged along a circumferential direction around the rotation axis and spaced in the circumferential direction from one another. The coupling portion is made of a non-magnetic material and couples the magnetic field portions to one another.
    • 磁场元件包括磁场部分和耦合部分,并且沿着给定方向在旋转轴线上旋转。 每个磁场部分包括磁体和磁性板。 该磁体包括在给定方向上彼此具有不同极性的第一和第二极面。 磁性材料板设置在第一和第二极面上。 磁场部分沿着围绕旋转轴线的圆周方向环状布置并且在圆周方向上彼此间隔开。 联接部分由非磁性材料制成,并将磁场部分彼此连接。
    • 45. 发明申请
    • FIELD ELEMENT
    • 现场元素
    • US20100109467A1
    • 2010-05-06
    • US12531234
    • 2008-03-13
    • Keiji AotaYoshinari Asano
    • Keiji AotaYoshinari Asano
    • H02K1/27
    • H02K1/276
    • The field magnet is formed of, for example, two permanent magnets, and a width of the field magnet increases from a center toward both ends thereof in a monotonically non-decreasing manner. The field magnet includes, at the both ends thereof, projecting portions projecting to a side opposite to a rotation axis. The field core includes a penetration hole through which the field magnet is caused to penetrate. The penetration hole includes penetration surfaces which cover magnetic pole surfaces of the field magnet, respectively. Specifically, the penetration surface includes concave portions with which the projecting portions are fitted. When the field magnet is inserted, the penetration surfaces serve as a guide which guides the field magnet, and accordingly the field magnet can be caused to penetrate through the penetration hole with ease.
    • 场磁体例如由两个永磁体形成,并且场磁体的宽度以单调非递减的方式从中心向两端增加。 场磁体在其两端包括突出到与旋转轴线相反的一侧的突出部分。 场磁芯包括使磁场磁体穿过的穿透孔。 穿透孔分别包括覆盖磁场磁极的磁极表面的穿透表面。 具体而言,贯通面包括突起部嵌合的凹部。 当磁场磁体被插入时,穿透面用作引导场磁体的引导件,因此可以容易地使场磁体穿过穿透孔。