Generator for an outboard motor
    1.
    发明授权
    Generator for an outboard motor 失效
    发动机用于舷外马达

    公开(公告)号:US06713934B2

    公开(公告)日:2004-03-30

    申请号:US10015813

    申请日:2001-11-02

    申请人: Isao Kanno

    发明人: Isao Kanno

    IPC分类号: H02K1600

    摘要: An engine includes an engine body and a generator. The engine body has a stator bracket mounted to the cylinder block. The generator incorporates a rotor flywheel and an armature assembly consisting of armature legs. Various metal plates with high magnetic permeability make up the armature legs and are securely fastened in a radial manner to the similar plate made of aluminum. The stacked armature legs surround the crankshaft and are mounted to the stator bracket. The preferred heat conduction path travels from the armature legs through the aluminum plate on onto the stator bracket in order to improve the heat dissipation of the generator.

    摘要翻译: 发动机包括发动机主体和发电机。 发动机主体具有安装到气缸体的定子支架。 发电机包括一个转子飞轮和一个由电枢支腿组成的电枢组件。 具有高磁导率的各种金属板构成电枢腿,并且以径向方式牢固地固定到由铝制成的类似的板上。 堆叠的电枢腿围绕曲轴并且安装到定子支架。 优选的热传导路径从电枢腿通过铝板移动到定子支架上,以便改善发电机的散热。

    Linear actuator using two rotors
    2.
    发明授权
    Linear actuator using two rotors 有权
    使用两个转子的线性执行器

    公开(公告)号:US06713920B2

    公开(公告)日:2004-03-30

    申请号:US10143942

    申请日:2002-05-14

    IPC分类号: H02K1600

    摘要: A linear actuator capable of inducing a linear motion as well as a rotational motion using only two rotors is provided. The linear actuator includes: first and second rotors connected to respective driving force sources; a linear motion unit formed on the first rotor to be linearly movable; and a driving power transmission unit which is fixed to the second rotor and engages the linear motion unit. A linear motion on a rotor can be easily induced using a relative angular velocity difference between two rotors without an additional driving power source for the linear motion.

    摘要翻译: 提供了能够仅使用两个转子引起直线运动以及旋转运动的线性致动器。 线性致动器包括:连接到相应的驱动力源的第一和第二转子; 形成在所述第一转子上以线性运动的直线运动单元; 以及驱动力传递单元,其固定到所述第二转子并与所述线性运动单元接合。 可以使用两个转子之间的相对角速度差容易地引起转子上的直线运动,而不需要用于线性运动的附加驱动力源。

    Motor/generator
    3.
    发明授权
    Motor/generator 有权
    电机/发电机

    公开(公告)号:US06429562B2

    公开(公告)日:2002-08-06

    申请号:US09731862

    申请日:2000-12-08

    IPC分类号: H02K1600

    CPC分类号: H02P5/00 H02K11/048 H02K16/00

    摘要: A first motor/generator unit (10A comprises a first rotor (42) and a first stator (40) with a plurality of coils. A second motor/generator unit (10B) comprises a second rotor (43) and a second stator (41) with a plurality of coils. By properly determining the number of coils S1, S2 in the stators (40, 41), the number of pairs of magnetic poles P1, P2 in the magnet of the rotors (42, 43), and the number of phases M1, M2 in alternating currents driving the rotors (42, 43), and connecting a coil with a coil number j in a group number i of the first stator (40) with a coil with a coil number i in a group number j of the second stator (41), it is possible to suppress an ineffectual current generated when two motor/generator units (10A, 10B) are independently driven by the same inverter (32).

    摘要翻译: 第一电动机/发电机单元(10A)包括具有多个线圈的第一转子(42)和第一定子(40),第二电动机/发电机单元(10B)包括第二转子(43)和第二定子 )通过适当地确定定子(40,41)中的线圈S1,S2的数量,转子(42,43)的磁体中的磁极对P1,P2的数量,以及 驱动转子(42,43)的交流电流的相位M1,M2的数量,并且将第一定子(40)的组号i中的线圈号j的线圈与线圈号为i的线圈组合在一起 第二定子(41)的数量j,可以抑制由同一逆变器(32)独立地驱动两个电动机/发电机组(10A,10B)时产生的无效电流。

    Power conversion methods and apparatus
    4.
    发明授权
    Power conversion methods and apparatus 有权
    电源转换方法和装置

    公开(公告)号:US06239524B1

    公开(公告)日:2001-05-29

    申请号:US09503446

    申请日:2000-02-14

    IPC分类号: H02K1600

    摘要: Apparatus for generating rotating motion includes one or more electrical motors or generators arranged in a circle about a central shaft. The motors or generators are attached to a rotatable plate, which in turn is attached to the central shaft. The shafts of the motors or generators are belt connected to a fixed core. Operation of the motors results in rotation of the plate and the central shaft, which further results in the motors or generators orbiting around the central shaft.

    摘要翻译: 用于产生旋转运动的装置包括一个或多个绕中心轴布置成圆形的电动机或发电机。 电动机或发电机附接到可旋转的板,该转盘又连接到中心轴。 电动机或发电机的轴与固定铁心连接。 电动机的操作导致板和中心轴的旋转,这进一步导致围绕中心轴绕动的电动机或发电机。

    Segmented induction electric machine with interdigiated disk-type rotor and stator construction
    5.
    发明授权
    Segmented induction electric machine with interdigiated disk-type rotor and stator construction 失效
    分叉式转子和定子结构的感应电机

    公开(公告)号:US06713982B2

    公开(公告)日:2004-03-30

    申请号:US10077278

    申请日:2002-02-15

    IPC分类号: H02K1600

    摘要: The present invention relates to an A. C. electrical machine comprising: a plurality of disk-shaped annular stator elements stacked and spaced equidistantly from each other and mounted on a frame; a plurality of disk-shaped rotor elements mounted on a rotational axis and spaced equidistantly from each other such that successive rotor elements are positioned between successive stator elements; a plurality of electrical windings on each of the first stator elements, which when energized with a current flow, produce a magnetic field in a direction substantially parallel to the axis; and a return path for completing a magnetic flux path in a second direction perpendicular to the first direction on successive stator elements and through the rotor elements for generating a rotational force in the rotor elements.

    摘要翻译: 本发明涉及一种A.C电机,其包括:多个盘形环形定子元件,其彼此等距离地堆叠并间隔并安装在框架上; 多个盘形转子元件,其安装在旋转轴线上并且彼此等距离地间隔开,使得连续的转子元件位于连续的定子元件之间; 每个第一定子元件上的多个电绕组,当用电流通电时,在基本上平行于该轴线的方向上产生磁场; 以及用于在连续的定子元件上沿垂直于第一方向的第二方向完成磁通路径并且通过用于在转子元件中产生旋转力的转子元件的返回路径。

    Machine tool
    6.
    发明授权
    Machine tool 失效
    机床

    公开(公告)号:US06600250B1

    公开(公告)日:2003-07-29

    申请号:US09718791

    申请日:2000-11-22

    申请人: Giancarlo Fedeli

    发明人: Giancarlo Fedeli

    IPC分类号: H02K1600

    摘要: A machine (1) (42) wherein a frame (2) supports at least one operating head (34) (34a, 34b) via the interposition of an actuating device (4) for enabling the operating head (34) (34a, 34b) to move in relation to the frame (2) within a predetermined volume; and wherein the actuating device (4) is defined by two electric motors (14,24), the respective axes (6,21) of which are parallel to each other; and wherein a rotor (15) of one (14) of the two motors (14,24) is supported by the frame (2) and eccentrically supports a stator (23) of the other motor (24), a rotor (25) of which supports a straight guide member (31) in turn supporting a powered slide member (33) in turn supporting the operating head (34) (34a, 34b).

    摘要翻译: 一种机器(1)(42),其中,框架(2)经由插入致动装置(4)支撑至少一个操作头(34)(34a,34b),用于使所述操作头(34)(34a,34b) )相对于框架(2)在预定体积内移动; 并且其中所述致动装置(4)由两个电动机(14,24)限定,其各自的轴线(6,21)彼此平行; 并且其中所述两个马达(14,24)中的一个(14)的转子(15)由所述框架(2)支撑并且偏心地支撑所述另一马达(24)的定子(23),转子(25) 其支撑直的引导构件(31),依次支撑动力滑动构件(33),从而支撑操作头(34),(34a,34b)。

    Self-unloading magnetic coupler
    7.
    发明授权

    公开(公告)号:US06577037B2

    公开(公告)日:2003-06-10

    申请号:US09898912

    申请日:2001-07-03

    IPC分类号: H02K1600

    CPC分类号: H02K49/046

    摘要: In a magnetic coupler, a pair of magnet rotors is slidably mounted on rods. Ferrous material on the conductor rotors attracts the permanent magnets in the magnet rotors. Under static or relative static conditions, the attractive force urges the magnet rotors toward the conductor rotors to create a minimum, operational air gap therebetween. When there is a significant relative rotational velocity between the magnet rotors and the conductor rotors, a repulsion force urges the rotors apart. During start-up, latch arms retain the magnet rotors apart from the conductor rotors by a larger, soft-start air gap. During operation, centrifugal force moves the latch arms out of their active position. If the rotational speed of the load shaft decreases rapidly during operation, the magnet rotors move apart from the conductor rotors by a still larger, fully disengaged air gap.

    Brushless permanent magnet motor or alternator with variable axial rotor/stator alignment to increase speed capability
    8.
    发明授权
    Brushless permanent magnet motor or alternator with variable axial rotor/stator alignment to increase speed capability 有权
    无刷永磁电动机或具有可变轴向转子/定子对准的交流发电机,以提高转速能力

    公开(公告)号:US06555941B1

    公开(公告)日:2003-04-29

    申请号:US10094216

    申请日:2002-03-08

    IPC分类号: H02K1600

    CPC分类号: H02K21/024

    摘要: A brushless permanent magnet electric machine with a fixed radial air gap is operated to a much higher speed than normal maximum speed by the reduction in effective magnet pole strength. Increasing the amount of axial misalignment of the permanent magnet rotor and constant velocity bearing proportionally increases the speed and reduces the torque. The permanent magnet rotor is offset axially to provide axial misalignment between the rotor magnet poles and the stator, reducing the effective magnet pole strength or flux to the stator. An integral constant velocity linear bearing is used to couple the movable rotor and the fixed position motor shaft. A thrust bearing is actuated to offset the magnetic rotor against the attractive magnetic forces toward the stator. The use of a constant velocity linear bearing allows the motor shaft, radial support bearings, position encoder, cooling fan, and output coupling to remain in a constant position while rotor position is offset.

    摘要翻译: 具有固定的径向气隙的无刷永磁电机通过有效磁极强度的降低而以比正常最大速度高的速度运行。 增加永磁转子和恒速轴承的轴向未对准量成比例地增加速度并降低转矩。 永久磁铁转子轴向偏移以提供转子磁极和定子之间的轴向不对准,从而降低有效磁极强度或通向定子的通量。 一个整体的等速线性轴承用于连接可动转子和固定位置电机轴。 推力轴承被致动以抵靠磁性转子抵抗朝向定子的有吸引力的磁力。 使用恒速线性轴承允许电机轴,径向支撑轴承,位置编码器,冷却风扇和输出联轴器在转子位置偏移时保持恒定位置。

    Compact electrical machine
    9.
    发明授权
    Compact electrical machine 有权
    紧凑型电机

    公开(公告)号:US06794781B2

    公开(公告)日:2004-09-21

    申请号:US10406504

    申请日:2003-04-04

    IPC分类号: H02K1600

    摘要: An electrical machine comprises a combined magnetic gearbox and electrical generator. A first set of permanent magnets (30) are arranged on a rotor (16) to produce a spatially variable first magnetic field. A second set of permanent magnets (32) are arranged on a rotor (40,41,43), stationary pole pieces (36) are positioned between the first set of permanent magnets (30) and the second set of permanent magnets (32) to interfere with the first magnetic field. Rotation of the rotor (16) relative to the pole pieces (36) produces a second magnetic field which rotates the second set of permanent magnets (32). A stator (42) has windings (46) to transduce a changing second magnetic field produced by the rotation of the second set of permanent magnets (32) into an electrical voltage. The electrical machine is useful for a wind turbine generator. Alternatively the arrangement may be modified to produce an electrical motor.

    摘要翻译: 电机包括组合磁齿轮箱和发电机。 第一组永磁体(30)布置在转子(16)上以产生空间上可变的第一磁场。 第二组永磁体(32)设置在转子(40,41,43)上,固定极片(36)位于第一组永磁体(30)和第二组永磁体(32)之间, 以干扰第一磁场。 转子(16)相对于极片(36)的旋转产生使第二组永磁体(32)旋转的第二磁场。 定子(42)具有用于将由第二组永磁体(32)的旋转产生的变化的第二磁场转换成电压的绕组(46)。 电机对于风力发电机是有用的。 或者,可以修改该布置以产生电动马达。

    Electric motor
    10.
    发明授权
    Electric motor 失效
    电动马达

    公开(公告)号:US06768237B1

    公开(公告)日:2004-07-27

    申请号:US09926796

    申请日:2001-12-20

    申请人: Manfred Schroedl

    发明人: Manfred Schroedl

    IPC分类号: H02K1600

    CPC分类号: H02K51/00 H02K11/048

    摘要: Electric motor system including at least a first electric motor that includes a first rotor. The first rotor is mechanically coupled to an engine. At least a second electric motor includes a second rotor. The second rotor is mechanically coupled to a mechanical aggregate. An electronic power system is also included. Each of the first electric motor and the second electrical motor is electrically coupled to one another via the electronic power system in order to exchange electric power at a freely selectable voltage level.

    摘要翻译: 包括至少包括第一转子的第一电动机的电动机系统。 第一转子机械地联接到发动机。 至少第二电动机包括第二转子。 第二转子机械地联接到机械聚集体。 还包括电子电源系统。 第一电动机和第二电动机中的每一个经由电子电力系统彼此电耦合,以便以可自由选择的电压电平来交换电力。