PERMANENT MAGNET EMBEDDED ROTOR
    52.
    发明申请
    PERMANENT MAGNET EMBEDDED ROTOR 有权
    永久磁铁嵌入式转子

    公开(公告)号:US20130049511A1

    公开(公告)日:2013-02-28

    申请号:US13696264

    申请日:2011-03-31

    申请人: Masashi Nishimura

    发明人: Masashi Nishimura

    IPC分类号: H02K1/28

    摘要: A permanent magnet embedded rotor disposed coaxially with a cylindrical stator having a plurality of coils in the circumferential direction includes a rotor core that includes a columnar body made of a magnetic metal and a spacer made of a nonmagnetic material, and has an even number of insertion grooves, a cylindrical body that is made of a nonmagnetic metal with good electrical conductivity and externally inserted on the rotor core, permanent magnets embedded in the insertion grooves so that their N poles and S poles alternately come into contact with the inner peripheral surface of the cylindrical body, and a rotary shaft made of stainless steel fit into a rotation center of the rotor core.

    摘要翻译: 在圆周方向上具有多个线圈的圆柱形定子同轴设置的永磁体嵌入转子包括:转子芯,其包括由磁性金属制成的柱状体和由非磁性材料构成的间隔件,并且具有偶数个插入 凹槽,由具有良好导电性并且外部插入转子芯上的非磁性金属制成的圆柱体,嵌入插入槽中的永磁体,使得它们的N极和S极交替地与 圆柱体和由不锈钢制成的旋转轴装配到转子芯的旋转中心。

    Magnetic motor
    53.
    发明申请
    Magnetic motor 失效
    磁电机

    公开(公告)号:US20040119366A1

    公开(公告)日:2004-06-24

    申请号:US10471531

    申请日:2003-09-11

    发明人: Akira Hosaka

    IPC分类号: B32B005/20 H02K037/00

    摘要: A magnetic motor is obtained which is free from pass-through current, and which can achieve high output torque, stable rotation and high efficiency. The motor comprises rotors 4, 5 having permanent magnets 12 and rotatably disposed around a rotating axis, a magnetic sensor 25 disposed at a periphery of the rotors and a plurality of electro-magnetic coils 10, and control means which controls electric current to the electro-magnetic coils 10 based on detection of magnetism from the permanent magnets 12 by means of the magnetic sensor 25. The rotor is equidistantly divided in a circumferential direction into a plurality of regions, the number of which is the same as that of the electro-magnetic coils 10. Each region comprises a portion wherein a plurality of permanent magnets 12 are disposed in a circumferential direction and a portion wherein no permanent magnets 12 are disposed. Each permanent magnet is disposed inclined against a radial line extending outwardly from the rotating axis. The current supply control means 30 switches the direction of the electric current to the electromagnetic coils based on the signal from the magnetic sensor and supplies electric current after a lapse of predetermined time from the detection of magnetism by means of the magnetic sensor.

    摘要翻译: 获得无电流电流的磁电机,可实现高输出转矩,旋转稳定,效率高。 电动机包括具有永磁体12并且可旋转地设置在旋转轴周围的转子4,5,设置在转子周边的磁传感器25和多个电磁线圈10,以及控制电流到电 基于通过磁传感器25检测来自永磁体12的磁性的磁线圈10.转子在圆周方向上等距分割成多个区域,其数量与电 - 磁性线圈10.每个区域包括其中沿圆周方向设置多个永磁体12的部分和不设置永磁体12的部分。 每个永磁体设置成相对于从旋转轴线向外延伸的径向线倾斜。 电流供给控制装置30基于来自磁传感器的信号将电流的方向切换到电磁线圈,并且通过磁传感器从经过预定时间之后提供电流。

    Multi-pole rotor particularly for small and miniature electric
generators and motors
    55.
    发明授权
    Multi-pole rotor particularly for small and miniature electric generators and motors 失效
    多极转子特别适用于小型和微型发电机和电机

    公开(公告)号:US4513216A

    公开(公告)日:1985-04-23

    申请号:US850049

    申请日:1977-11-09

    申请人: Werner Muller

    发明人: Werner Muller

    IPC分类号: G04C15/00 H02K1/27 H02K21/12

    CPC分类号: H02K1/2753 G04C15/00

    摘要: A rotor for small motors, or generators, having circumferentially arranged segmental poles which extend over the entire axial length of the rotor can be fabricated by molding a pair of elements from particulate magnetic material of high coercivity with a binder in the shape of identical crown gears; the rotor being completed by arranging the elements on a shaft with the toothed portions facing each other in interfitting engagement. Other modifications are disclosed in which the pole pieces may be formed separately from, or integrally with, a radial pole carrier, and the pole carrier may be in the shape of a spool with the segmental pole pieces assembled thereon.

    摘要翻译: 用于小电动机或发电机的转子可以通过在转子的整个轴向长度上延伸的周向布置的节段极来制造,所述节段极通过将具有高矫顽力的颗粒磁性材料与具有相同冠齿轮形状的粘合剂 ; 所述转子通过将所述元件布置在所述齿形部分彼此相对的相互配合接合中而完成。 公开了其它变型,其中极片可以与径向极载体分开形成或与径向极载体一体形成,并且极载体可以是其上组装有节段极片的线轴的形状。

    Rotor of high-speed electric machine
    56.
    发明授权
    Rotor of high-speed electric machine 失效
    高速电机转子

    公开(公告)号:US4472650A

    公开(公告)日:1984-09-18

    申请号:US355556

    申请日:1982-02-11

    IPC分类号: H02K1/27 H02K21/12

    CPC分类号: H02K1/2753

    摘要: A rotor of a high-speed electric machine comprises a shaft 1, a magnetic ring 2 enclosing the shaft 1, a retaining ring 3, and permanent magnets 6 sisposed between the retaining ring 3 and the magnetic ring 2. The retaining ring 3 is secured to the shaft 1 by couplers, and a clearance 7 is provided between the permanent magnets 6 attached to the inside surface 5 of the retaining ring 3 and the magnetic ring 2.

    摘要翻译: PCT No.PCT / SU80 / 00110 Sec。 371日期1982年2月11日 102(e)日期1982年2月11日PCT归档1980年6月26日PCT公布。 出版物WO82 / 日本1982年1月7日。高速电机的转子包括轴1,包围轴1的磁环2,保持环3和位于保持环3和磁环2之间的永磁体6 保持环3通过联接器固定在轴1上,并且在固定环3的内表面5与磁环2之间的永磁体6之间设有间隙7。

    PERMANENT MAGNET ENERGY CONVERTOR
    58.
    发明公开

    公开(公告)号:US20230246493A1

    公开(公告)日:2023-08-03

    申请号:US17999782

    申请日:2021-05-25

    申请人: ZNRGY BV

    摘要: A permanent magnet energy converter is described wherein the converter comprises: a stator structure including a stator magnet having a spiral geometry; the stator magnet having a U-shaped cross-section, a first leg of the U-shaped cross-section forming a first magnetic pole and a second leg of the U-shaped cross-section forming a second magnetic pole; an elongated rotor structure having a first and second end being positioned within the stator structure, the rotor structure being configured to rotate about rotation axis, herein the rotor structure includes: first and second elongated core elements of a magnetizable material, a first end and second end of the first core element being aligned with the first magnetic pole of the stator magnet and a first end and second end of the second core element being aligned with second magnetic pole of the stator magnet; one or more permanent magnets arranged to magnetize the first and second elongated core elements; and, a first magnetic coil structure for reversing the magnetic polarity of the first end of

    MOTOR ROTOR, TURBOCHARGER, AND METHOD OF MANUFACTURING MOTOR ROTOR

    公开(公告)号:US20190207448A1

    公开(公告)日:2019-07-04

    申请号:US16314246

    申请日:2017-06-07

    申请人: IHI Corporation

    发明人: Takuya OZASA

    摘要: A motor rotor of the present disclosure includes an annular magnet, a tubular outer cover member that covers an outer circumferential surface of the magnet, and a different member that is located at a position outside the magnet in an axial direction of the magnet. The magnet includes one or a plurality of first recesses indicating an intermediate position between magnetic poles adjacent to each other in a circumferential direction of the magnet. The different member includes one or a plurality of second recesses provided in the circumferential direction of the magnet to correspond to positions of the first recesses. In a state in which the outer cover member covers the magnet, the second recesses are disposed at positions visually recognizable from outside.

    POLYPHASE TRANSVERSE FLUX MACHINE
    60.
    发明申请

    公开(公告)号:US20180331607A1

    公开(公告)日:2018-11-15

    申请号:US15577491

    申请日:2016-04-14

    摘要: The disclosure relates to a polyphase transverse flux machine including a stator and a rotor configured to rotate relative to the stator about an axis in a circumferential direction. The transverse flux machine includes an electrical line running along a plurality of yokes in the circumferential direction, and a pair of permanent magnet arrays running in parallel in the circumferential direction. A plurality of return path bodies is provided in the stator, wherein each yoke has an associated return path body at a distance from the associated yoke in the radial direction. The magnetization direction of the permanent magnets in the permanent magnet arrays changes in such a way that a closed magnetic flux repeatedly occurs at each yoke during rotation of the rotor. The closed magnetic flux runs from one permanent magnet array across a respective yoke to the other permanent magnet array, and from there, across the associated return path body, back to the first-mentioned permanent magnet array.