Rare earth magnet alloy, manufacturing method thereof and product applied with rare earth magnet alloy
    13.
    发明授权
    Rare earth magnet alloy, manufacturing method thereof and product applied with rare earth magnet alloy 失效
    稀土磁体合金,其制造方法和应用稀土磁体合金的产品

    公开(公告)号:US06800145B2

    公开(公告)日:2004-10-05

    申请号:US10146900

    申请日:2002-05-17

    IPC分类号: H01F1057

    摘要: A Nd—Fe—B type rare earth magnet alloy is provided with hard magnetic phases each of which has a size equal to or less than 80 nm, soft magnetic phases each of which has a size equal to or less than 80 nm, with the hard and soft magnetic phases being present in a mixed structure, and partly anisotropic regions wherein axes of easy magnetization of the hard magnetic phases are aligned in one direction and each having a size equal to or greater than 0.1 &mgr;m. Such a magnet alloy is obtained using a strip casting method or ultra cooling method and serves as material for an anisotropic exchange spring magnet to be applied to a motor.

    摘要翻译: Nd-Fe-B型稀土磁体合金具有硬磁相,其各自具有等于或小于80nm的尺寸,软磁相各自具有等于或小于80nm的尺寸,其中 存在混合结构中的硬和软磁相,以及部分各向异性区域,其中硬磁相的易磁化轴在一个方向上排列,每个具有等于或大于0.1μm的尺寸。 使用带状铸造法或超冷却法获得这种磁体合金,并且用作用于电动机的各向异性交换弹簧磁铁的材料。

    Exchange spring magnet powder and a method of producing the same
    14.
    发明申请
    Exchange spring magnet powder and a method of producing the same 失效
    交换弹簧磁铁粉及其制造方法

    公开(公告)号:US20060096669A1

    公开(公告)日:2006-05-11

    申请号:US11311148

    申请日:2005-12-20

    IPC分类号: H01F1/06

    摘要: An anisotropic exchange spring magnet powder complexing a hard magnetic material and a soft magnetic material, wherein a rare earth metal element, a transition metal element, boron and carbon and the like are contained, and the hard magnetic material and soft magnetic material have crystal particle diameters of 150 nm or less. A method of producing an anisotropic exchange spring magnet powder comprises treating a crystalline mother material containing a hard magnetic material and soft magnetic material or the crystalline mother material having amorphous parts, in a continuous process composed of an amorphising process and the following crystallizing process, repeated once or more times. An anisotropic exchange spring magnet is obtained by treatment, in an anisotropy-imparting molding process and a solidification process, of an anisotropic exchange spring magnet powder.

    摘要翻译: 包含硬磁性材料和软磁性材料的各向异性交换弹簧磁铁粉末,其中含有稀土金属元素,过渡金属元素,硼和碳等,并且硬磁性材料和软磁性材料具有晶体颗粒 直径为150nm以下。 制造各向异性交换弹簧磁铁粉末的方法包括:在由非晶化过程和随后的结晶过程组成的连续工艺中处理含有硬磁性材料和软磁性材料的结晶母材或具有无定形部分的结晶母材,重复 一次或多次。 通过在各向异性交换弹簧磁铁粉末的各向异性赋予模制过程和凝固过程中进行处理,获得各向异性交换弹簧磁体。

    Bulk exchange-spring magnet, device using the same, and method of producing the same
    16.
    发明授权
    Bulk exchange-spring magnet, device using the same, and method of producing the same 失效
    散装交换弹簧磁铁,使用其的装置及其制造方法

    公开(公告)号:US06736909B2

    公开(公告)日:2004-05-18

    申请号:US09960972

    申请日:2001-09-25

    IPC分类号: H01F1057

    CPC分类号: B82Y25/00 H01F1/0579

    摘要: A bulk exchange-spring magnet 12, a method of producing the same, and a device 20 incorporating the bulk exchange-spring magnet are disclosed. The magnet includes magnet powders 10 having hard and soft phases, and boron and oxygen atoms which cohere in boundary areas 16 between grains 14 of the densified magnet powders 10. In a production method, the magnet powders 10 are compacted so as to incorporate boron and oxygen atoms into the boundary areas 16 and are heated under a compacted state of the magnet powders at varying operating temperatures for a given time period. This results in formation of a highly densified magnet at a lower potential operating temperature for a shorter time period without the grain growth. The device 20 includes the bulk exchange-spring magnet 12 containing the boron and oxygen atoms cohering between the grains of the densified magnet powders.

    摘要翻译: 公开了一种大容量交换弹簧磁体12及其制造方法,以及结合本体交换弹簧磁体的装置20。 磁体包括具有硬相和软相的磁体粉末10,以及与致密磁体粉末10的晶粒14之间的边界区域16中的硼原子和氧原子。在制造方法中,将磁体粉末10压实,从而结合硼和 氧原子进入边界区域16,并在变化的工作温度下在磁体粉末的压实状态下加热给定的时间段。 这导致在更低的电势工作温度下形成高度致密的磁体较短的时间段而没有晶粒生长。 装置20包括体积交换弹簧磁体12,其包含在致密的磁体粉末的颗粒之间粘附的硼和氧原子。

    Exchange spring magnet powder and a method of producing the same
    17.
    发明授权
    Exchange spring magnet powder and a method of producing the same 失效
    交换弹簧磁铁粉及其制造方法

    公开(公告)号:US07344605B2

    公开(公告)日:2008-03-18

    申请号:US11311148

    申请日:2005-12-20

    IPC分类号: H01F1/055 H01F1/057

    摘要: An anisotropic exchange spring magnet powder complexing a hard magnetic material and a soft magnetic material, wherein a rare earth metal element, a transition metal element, boron and carbon and the like are contained, and the hard magnetic material and soft magnetic material have crystal particle diameters of 150 nm or less. A method of producing an anisotropic exchange spring magnet powder comprises treating a crystalline mother material containing a hard magnetic material and soft magnetic material or the crystalline mother material having amorphous parts, in a continuous process composed of an amorphising process and the following crystallizing process, repeated once or more times. An anisotropic exchange spring magnet is obtained by treatment, in an anisotropy- imparting molding process and a solidification process, of an anisotropic exchange spring magnet powder.

    摘要翻译: 包含硬磁性材料和软磁性材料的各向异性交换弹簧磁铁粉末,其中含有稀土金属元素,过渡金属元素,硼和碳等,并且硬磁性材料和软磁性材料具有晶体颗粒 直径为150nm以下。 制造各向异性交换弹簧磁铁粉末的方法包括:在由非晶化过程和随后的结晶过程组成的连续工艺中处理含有硬磁性材料和软磁性材料的结晶母材或具有无定形部分的结晶母材,重复 一次或多次。 通过在各向异性交换弹簧磁铁粉末的各向异性赋予模制过程和固化过程中进行处理,获得各向异性交换弹簧磁体。

    Rotor structure for permanent-magnet motor
    18.
    发明授权
    Rotor structure for permanent-magnet motor 失效
    永磁电机转子结构

    公开(公告)号:US06727628B2

    公开(公告)日:2004-04-27

    申请号:US09963552

    申请日:2001-09-27

    IPC分类号: H02K100

    摘要: A rotor structure for a permanent-magnet motor is disclosed as including an annular laminated stack (2) of electromagnetic steel sheets incorporating magnets, annular end plates (1a, 1b) located at both ends of the annular laminated stack to hold the same, a cylindrical core buck (3) carrying thereon the annular laminated stack and the annular end plates, and a rotor shaft (5) integrally connected to the cylindrical core buck for rotating movement. The annular laminated stack has a plurality of first fixing portions (8a, 8a′, 8a″; 8b, 8b′, 8b″), and each of the annular end plates has a plurality of second fixing portions (7a, 7a′, 7a″; 7b, 7b′, 7b″) which are held in engagement with the first fixing portions of the annular laminated stack, with the annular end plates and the annular laminated stack being fixed to one another by caulking at the first and second fixing portions.

    摘要翻译: 公开了一种用于永磁电动机的转子结构,它包括一个包含磁铁的电磁钢板的环形层压叠层(2),位于环形层压叠层两端的环形端板(1a,1b)以保持它们, 在其上承载有环形层压叠层和环形端板的圆柱形芯片降压板(3)和与圆柱形芯板组件整体连接以转动的转子轴(5)。 环状层叠叠层具有多个第一固定部(8a,8a',8a“,8b”,8b“,8b”),各环状端板具有多个第二固定部(7a,7a' ,7a“,7b,7b',7b”),其与环形层叠叠层的第一固定部分保持接合,环形端板和环形层压叠层通过在第一 和第二固定部。

    Home agent for getting information a line usage, a CPU usage rate, and a registered node number, and for adjusting transmitting period from a mobile node
    19.
    发明授权
    Home agent for getting information a line usage, a CPU usage rate, and a registered node number, and for adjusting transmitting period from a mobile node 失效
    用于获取线路使用信息,CPU使用率和注册节点号码的归属代理,以及用于调整来自移动节点的发送周期

    公开(公告)号:US07457863B2

    公开(公告)日:2008-11-25

    申请号:US10281570

    申请日:2002-10-28

    IPC分类号: G06F15/16

    摘要: In a home agent for designating a transmission period of a binding update packet transmitted from a mobile node, a central processing monitor detects a usage rate of a CPU for processing accompanied by a reception of a binding update packet from the mobile node or a binding renewal message among the binding update packets, a line usage rate monitor detects a line usage rate of a receiving interface accompanied by the processing or a transmitting interface, a BC number monitor detects a binding cache number, and a calculator calculates a transmission period of the binding renewal message of the mobile node based on the thus detected CPU usage rate, line usage rate, binding cache number, and a priority table of the mobile node.

    摘要翻译: 在用于指定从移动节点发送的绑定更新分组的传输周期的归属代理中,中央处理监视器检测CPU用于处理的使用率,所述处理伴随着来自移动节点的绑定更新分组的接收或绑定更新 消息,线路使用率监视器检测伴随处理或发送接口的接收接口的线路利用率,BC号码监视器检测绑定高速缓存号码,并且计算器计算绑定的发送周期 基于由此检测到的CPU使用率,线路使用率,绑定高速缓存数量和移动节点的优先级表,移动节点的更新消息。

    Behavior control apparatus and method
    20.
    发明授权
    Behavior control apparatus and method 有权
    行为控制装置及方法

    公开(公告)号:US07054724B2

    公开(公告)日:2006-05-30

    申请号:US10484147

    申请日:2002-07-16

    IPC分类号: G05D1/00

    CPC分类号: G05D1/0088

    摘要: The invention relates to a behavior control apparatus and method for autonomously controlling a mobile unit based on visual information in practical application without the needs of a greatdeal of preparation or computational cost and limiting the type of target object. According to one aspect of the invention, a method for controlling behavior of a mobile unit using behavior command is provided. First, sensory inputs are captured and then the motion of the mobile unit is estimated. The portion which includes a target object to be target for behavior of the mobile unit is segregated from the sensory inputs. The target objects extracted from the segregated portion and the location of the target object is acquired. Finally, the mobile unit is controlled based on the location of target object.

    摘要翻译: 本发明涉及一种用于在实际应用中基于视觉信息自主控制移动单元的行为控制装置和方法,而不需要大量准备或计算成本,并限制目标对象的类型。 根据本发明的一个方面,提供了一种使用行为命令来控制移动单元的行为的方法。 首先,捕获感觉输入,然后估计移动单元的运动。 包含目标对象的部分,其目标是针对移动单元的行为与感官输入隔离。 获取从分离部分提取的目标对象和目标对象的位置。 最后,根据目标对象的位置来控制移动单元。