REDUCING BEARING FORCES IN AN ELECTRICAL MACHINE
    1.
    发明申请
    REDUCING BEARING FORCES IN AN ELECTRICAL MACHINE 审中-公开
    减少电机的轴向力

    公开(公告)号:WO2015001331A3

    公开(公告)日:2015-09-11

    申请号:PCT/GB2014051993

    申请日:2014-07-01

    Abstract: A magnetic drive has a prime mover, having a first magnet array on a first surface thereof, and a rotor, having a second magnet array on an outer surface thereof. The outer surface of the rotor is located adjacent to the first surface of the prime mover such that movement of the prime mover causes rotation of the rotor about an axis of rotation. A support member has a shaft for defining the axis of rotation of the rotor, and having a third magnet array, and the third magnet array cooperates with a fourth magnet array on the rotor to form a magnetic bearing to resist forces on the rotor acting along the axis of rotation thereof.

    Abstract translation: 一种磁力驱动器具有原动机,该原动机具有在其第一表面上的第一磁体阵列和在其外表面上具有第二磁体阵列的转子。 转子的外表面位于原动机的第一表面附近,使得原动机的运动引起转子围绕旋转轴线旋转。 支撑构件具有用于限定转子的旋转轴线的轴并且具有第三磁体阵列,并且第三磁体阵列与转子上的第四磁体阵列协作以形成磁性轴承以抵抗沿转子作用的磁力 其旋转轴线。

    BEARING ARRANGEMENT FOR A TOUCH-FREE MAGNETIC AXIAL BEARING AND X-RAY TUBES WITH SAID BEARING
    3.
    发明申请
    BEARING ARRANGEMENT FOR A TOUCH-FREE MAGNETIC AXIAL BEARING AND X-RAY TUBES WITH SAID BEARING 审中-公开
    轴承安排的非接触式磁性推力轴承和X射线管此股票

    公开(公告)号:WO2010136325A2

    公开(公告)日:2010-12-02

    申请号:PCT/EP2010056364

    申请日:2010-05-10

    CPC classification number: F16C39/066 F16C32/0476 F16C2380/16 H01J35/103

    Abstract: The invention relates to a bearing arrangement for a touch-free magnetic axial bearing (1), comprising a rotor/stator pair (2, 3) which can be rotated relative to each other on a common rotational axis (6), wherein magnets are provided both on the rotor side and on the stator side, which create a magnetic field bearing acting towards the axial direction, and a definite gap is present between the rotor (2) and stator (3), so that the rotor (2) and stator (3) do not touch each other, wherein on the side of the rotor (2) and on the side of the stator (3) permanent magnets (4) which are opposite to each other are arranged, the stator-side polarity is directed contrary to the rotor-side polarity, and on the side of the stator (3) at least one control and/or adjustable electromagnet having a coil (5) is arranged, which is opposite to a metal surface on the side of the rotor (2), which serves as a magnet yolk. Further, the invention relates to an X-ray tube (8) having a vacuum housing (9) and a rotary anode localized in the vacuum housing (9), which has at least one magnetic axial bearing (1) of the above-mentioned embodiment for the rotary anode.

    Abstract translation: 本发明涉及一种轴承组件,用于以非接触的磁性推力轴承(1),包括上旋转(6)相对于一个共同的轴彼此可转动的转子/定子对(2,3),其中两个转子侧和定子磁体被提供了一个在 产生作用的轴向方向磁存储器和所述转子(2)和定子(3)之间,有限间隙的存在,使得转子不接触(2)和定子(3),其特征在于,在转子的侧面(2),并且在侧 定子(3)分别相对的永久磁铁(4)被布置,定子极性相反的转子侧的极性被对准,并且在定子(3)的一侧上的至少一个控制和/或可控制的电磁铁布置有线圈(5) 其是相对于转子(2),其用作磁轭的侧面上的金属表面。 此外,本发明还涉及一种X射线管(8),其具有一个真空壳体(9),并在真空外壳(9)具有至少一个磁性轴向轴承位于旋转阳极(1)上述用于旋转阳极中描述的实施方式相同。

    LARGE FLYWHEEL PSEUDO LEVITATION BEARING AND DRIVE SYSTEM
    4.
    发明申请
    LARGE FLYWHEEL PSEUDO LEVITATION BEARING AND DRIVE SYSTEM 审中-公开
    大型飞利浦PSEUDO采矿轴承和驱动系统

    公开(公告)号:WO2012168682A2

    公开(公告)日:2012-12-13

    申请号:PCT/GB2012000495

    申请日:2012-06-08

    Abstract: A pseudo-Ievitation permanent magnet repulsive bearing and drive system arrangement for a large diameter, hollow centre composite flywheel for multi megawatt hours energy storage. The magnets are positioned in a frustrated cone to assist in centralising the running axis. The levitation system functions utilising multiple concentric rings of prime numbers of repulsive permanent magnets. Diaphragms, which deflect vertically and radially in concert with the flywheel as it speeds up, transmit torque between the flywheel and its drive system via a central drive shaft which rotates within active magnetic bearings or other bearing types. The lower fixed magnet arrays are elongated such that the cylindrical rotating magnets do not overhang at either end of the fixed magnet as the flywheel expands due to centrifugal force.

    Abstract translation: 一种用于多兆瓦时储能的大直径空心中心复合飞轮的假永恒永磁排斥轴承和驱动系统装置。 磁铁位于沮丧的锥体中,以帮助中心运行轴。 悬浮系统利用多个排斥永磁体的多个同心环来实现功能。 当飞轮加速时,其与飞轮垂直和径向偏转的隔膜通过在主动磁轴承或其它轴承类型内旋转的中心驱动轴在飞轮及其驱动系统之间传递扭矩。 下固定磁体阵列是细长的,使得当飞轮由于离心力而膨胀时,圆柱形旋转磁体不会悬挂在固定磁体的任一端。

    DEVICE FOR STIRRING
    5.
    发明申请
    DEVICE FOR STIRRING 审中-公开
    用于搅拌的装置

    公开(公告)号:WO2011049492A1

    公开(公告)日:2011-04-28

    申请号:PCT/SE2009/051201

    申请日:2009-10-21

    Inventor: JOHANSSON, Sten

    Abstract: A device (2) for stirring a liquid or a granular material comprising a stirring agitator (4), a rotating drive shaft (12) for rotating the stirring agitator (4), a stationary axle (20) extending in an essentially vertical direction about which the stirring agitator (4) is adapted to rotate, and a transfer arrangement (16) for contactless transfer of rotation of the drive shaft (12) to the stirring agitator (4). The device (2) has a centre axis (19) around which the stirring agitator (4) and the drive shaft (12) are adapted to rotate, and means (24) for generating a magnetic force exerting an upwardly directed force component on the stirring agitator (4). The means (24) for generating a magnetic force comprises a first element (26) arranged in the stirring agitator (4) and a second element (28) associated with the stationary axle (20). At least one of the first element (26) and the second element (28) comprises a permanent magnet. At least one of the first element (26) and the second element (28) is arranged such that the centre axis (19) extends through the first element (26) and/or the second element (28).

    Abstract translation: 一种用于搅拌包括搅拌搅拌器(4),用于旋转搅拌搅拌器(4)的旋转驱动轴(12)的液体或颗粒材料的装置(2),一个沿基本垂直方向延伸的固定轴 其中搅拌搅拌器(4)适于旋转;以及传送装置(16),用于将驱动轴(12)的旋转无接触地传递到搅拌搅拌器(4)。 装置(2)具有搅拌搅拌器(4)和驱动轴(12)适于旋转的中心轴线(19),以及用于产生施加向上定向的力分量的磁力的装置(24) 搅拌搅拌器(4)。 用于产生磁力的装置(24)包括布置在搅拌搅拌器(4)中的第一元件(26)和与固定轴(20)相关联的第二元件(28)。 第一元件(26)和第二元件(28)中的至少一个包括永磁体。 第一元件(26)和第二元件(28)中的至少一个被布置成使得中心轴线(19)延伸穿过第一元件(26)和/或第二元件(28)。

    SUPPORT OF PROPELLER UNIT FOR A VESSEL
    6.
    发明申请
    SUPPORT OF PROPELLER UNIT FOR A VESSEL 审中-公开
    支持船只螺旋桨单元

    公开(公告)号:WO2010134820A3

    公开(公告)日:2011-01-06

    申请号:PCT/NO2010000175

    申请日:2010-05-12

    Inventor: JOHNSEN GUNNAR

    Abstract: The present invention relates to a rim driven propeller unit for a vessel, where a number of permanent magnets (4) are arranged round the propeller unit's rotatable rotor housing (1), comprising a number of propeller blades (3), and a number of permanent magnets round the propeller unit's external, stationary casing (2) housing the rotatable rotor housing, where the permanent magnets round parts of the rotatable rotor housing and the external, stationary casing's circumference are provided located above one another with like polarity, while other parts of the rotatable rotor housing and the external, stationary casing are provided located facing one another with opposite polarity, whereby the rotor housing and the stationary casing are repelled by and attracted to one another respectively, thereby being prevented from coming into contact with one another.

    Abstract translation: 本发明涉及一种用于容器的轮辋驱动螺旋桨单元,其中多个永磁体(4)布置在螺旋桨单元的可旋转转子壳体(1)的周围,包括多个螺旋桨叶(3),并且多个 永磁体围绕螺旋桨单元的外部静止壳体(2),外壳固定壳体(2)容纳可旋转转子壳体,其中永磁体围绕可旋转转子壳体的圆周部分和外部固定壳体的圆周设置成彼此相似的极性,而其它部分 可旋转的转子壳体和外部固定的壳体被设置为相对极性地彼此面对,由此转子壳体和固定壳体分别被排斥并相互吸引,从而防止彼此接触。

    LAGERANORDNUNG MIT MAGNETLAGERABSCHNITT SOWIE VERFAHREN ZUR REGELUNG EINER ODER DER LAGERANORDNUNG
    7.
    发明申请
    LAGERANORDNUNG MIT MAGNETLAGERABSCHNITT SOWIE VERFAHREN ZUR REGELUNG EINER ODER DER LAGERANORDNUNG 审中-公开
    轴承带磁轴承部与方法安排用于控制一个或轴承配置

    公开(公告)号:WO2010063261A1

    公开(公告)日:2010-06-10

    申请号:PCT/DE2009/001675

    申请日:2009-11-25

    Abstract: Der Erfindung liegt die Aufgabe zugrunde, eine Lageranordnung sowie ein Verfahren vorzuschlagen, welche einen gleichmäßigen Lauf bei der Lagerung von Lagerpartnern gewährleisten. Hierzu wird eine Lageranordnung (1) mit zwei Lagerpartnern (2, 3), mit einem Wälzlagerabschnitt (6) und mit einem Magnetlagerabschnitt (7) vorgeschlagen, wobei der Magnetlagerabschnitt (7) einen ersten und einen zweiten Magnetbereich (8, 9) aufweist, die durch einen Zwischenspalt (10) voneinander getrennt sind, wobei der Wälzlagerabschnitt (6) und der Magnetlagerabschnitt (7) gemeinsam die zwei Lagerpartner (2, 3) bewegbar zueinander lagern, und mit einem Aktor (12), der zur Steuerung und/oder Regelung des Zwischenspalts (10) ausgebildet ist.

    Abstract translation: 本发明的基本目的是提出一种轴承组件和方法,其确保库存伙伴的存储的平滑运动。 为此,轴承组件(1),包括两个轴承部件(2,3),与滚动轴承部分(6),并用磁力轴承部(7)被提出,其中,所述磁轴承部(7)包括第一和第二磁性区域(8,9), 通过中间间隙(10)彼此,其中,所述轴承部(6)和所述磁性轴承部(7)在一起的两个轴承伙伴(2,3)叠加到彼此移动分开,并且具有用于控制致动器(12)和/或 形成的中间间隙(10)调节。

    THRUST-STABILISED MAGNETIC LEVITATION ULTRACENTRIFUGE
    8.
    发明申请
    THRUST-STABILISED MAGNETIC LEVITATION ULTRACENTRIFUGE 审中-公开
    稳定磁化诱导超声波

    公开(公告)号:WO2012174624A1

    公开(公告)日:2012-12-27

    申请号:PCT/BR2012000202

    申请日:2012-06-20

    Abstract: A thrust-stabilised magnetic levitation ultracentrifuge comprises a magnetic levitation homopolar motor formed by a lower cylindrical magnet (1) that carries two parallel bismuth or graphite cylinders (2) with a rotor (3) located in a vacuum therebetween and comprising a lower electrically insulating disk (4) and two parallel cylindrical magnets (5 and 6) made of NbFeB (neodymium, iron and boron) or AlNiCo (aluminium, nickel and cobalt) interconnected by a hollow steel cylinder (7), the inside of which is in communication with the outside through a central vertical channel (8) located inside the upper magnet, and through which the sample to be centrifuged is injected and withdrawn, rotation being caused by the influence of the magnetic field on the electric current (9) that flows through the mercury or gallium (10) that fills the inside of the upper metal recipient (11) up to the positive pole (12) attached to the metal frame (13). The present invention is applicable in the fields of centrifuges and ultracentrifuges for industrial or domestic use.

    Abstract translation: 推力稳定磁悬浮超离心机包括由悬挂两个平行的铋或石墨圆柱体(2)的下圆柱形磁体(1)形成的磁悬浮单极电动机,转子(3)位于其间的真空中,并且包括较低的电绝缘 圆盘(4)和由通过中空钢瓶(7)互连的NbFeB(钕,铁和硼)或AlNiCo(铝,镍和钴)制成的两个平行的圆柱形磁体(5和6),其内部连通 外部通过位于上部磁体内部的中心垂直通道(8),并且待离心的样品被注入和抽出,由磁场对流过的电流(9)的影响引起的旋转 填充上金属接收器(11)内部的汞或镓(10)直到连接到金属框架(13)的正极(12)。 本发明适用于工业或家用离心机和超离心机领域。

    HYBRID TOUCHDOWN BEARING SYSTEM
    9.
    发明申请
    HYBRID TOUCHDOWN BEARING SYSTEM 审中-公开
    混合滚动轴承系统

    公开(公告)号:WO2009045554A1

    公开(公告)日:2009-04-09

    申请号:PCT/US2008/013144

    申请日:2008-11-26

    Abstract: Upon operation, flywheel assemblies sand other such rotational mechanisms are released by mechanical backup bearings, which then normally remain disengaged until shutdown as the flywheel assembly is levitated by the axial magnetic field. However, either due to over heating of bearings, power failure or other stimuli, flywheels often suffer a phenomenon deemed as touchdown down from the levitation state. During this touchdown event, flywheels inherently lose rotational momentum, thus ceasing to generate and release power and often cause damage to components as well as casing. Enhancements developed herein, through the introduction of the instant secondary hybrid touchdown bearing system, allow flywheels and other such systems to retain rotational momentum and continue generation of energy. Further, the instant system negates damage to system components, as well as bearing wear.

    Abstract translation: 在操作时,飞轮组件沙其他这样的旋转机构由机械支撑轴承释放,然后机架支承轴承通常在飞轮组件被轴向磁场悬浮时保持分离直到停机。 然而,由于轴承过热,停电或其他刺激,飞轮经常遭受被认为从悬浮状态下降的现象。 在这次达阵事件期间,飞轮固有地损失旋转动量,从而停止产生和释放动力,并经常导致部件和套管的损坏。 通过引入即时二次混合触地轴承系统,本文开发的增强功能允许飞轮和其他这样的系统保持旋转动量并继续产生能量。 此外,即时系统会对系统组件以及轴承磨损造成损坏。

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