ROTOR DEVICE
    71.
    发明申请
    ROTOR DEVICE 审中-公开
    转子设备

    公开(公告)号:WO00064031A1

    公开(公告)日:2000-10-26

    申请号:PCT/EP2000/003640

    申请日:2000-04-20

    摘要: The invention relates to a rotor device (1) in which a rotor (3, 30, 32, 36, 42) interacts with a fluid. The invention is characterized in that: a) the rotor device (1) comprises a support tube (2); b) a rotor (3, 30, 32, 36, 42) is mounted in said support tube (2) in a rotating manner; c) the rotor (3, 30, 32, 36, 42) is configured such that it can interact with a fluid flowing through the support tube (2); d) on both end faces the rotor (3, 30, 32, 36, 42) has axially magnetized permanent-magnet rotor magnets (7, 8; 46, 47); e) permanent-magnet stator magnets (18, 19; 52, 53) which are connected to the support tube (2) are mounted axially opposite the face ends of the rotor (3, 30, 32, 36, 42); f) each stator magnet (18, 19; 52, 53) is axially magnetized in such a way that adjacent stator and rotor magnets (18, 19; 7, 8; 46, 47; 52, 53) attract each other; and g) the rotor device (1) comprises a magnetic axially stabilizing device (22, 23, 27; 58, 59, 66) for the rotor (3, 30, 32, 36, 42).

    摘要翻译: 本发明涉及一种转子组件(1)一种转子(3,30,32,36,42)的流体的相互作用,其具有以下特征:a)所述转子装置(1)的支撑管(2); B)(在载体管2)是一个转子(3,30,32安装,36,42)转动; c)该转子(3,30,32,36,42)被设计为与之交互的(由流动的流体支撑管2); d)中的转子(3,30,32,36,42)具有在两端面沿轴向磁化的永磁转子磁体(7,8; 46,47); E)的转子(3,30,32,36,42的端面)的轴向相对的每一个连接到所述支承管(2),永磁定子磁体(18,19; 52,53设置); f)每个定子磁铁(18,19; 52,53)具有这样的轴向磁化,相邻的定子和转子磁体(18,19;把52,53)相互; 7,8; 46,47; 克)的转子装置(1)具有磁Axialstabilisiereinrichtung(22,23,27; 58,59,66),用于在转子(3,30,32,36,42)。

    OSCILLATING PISTON DRIVE
    72.
    发明申请
    OSCILLATING PISTON DRIVE 审中-公开
    摇摆活塞DRIVE

    公开(公告)号:WO00063555A1

    公开(公告)日:2000-10-26

    申请号:PCT/EP2000/001825

    申请日:2000-03-03

    IPC分类号: F04B35/04 H02K7/09 H02K33/16

    摘要: The invention relates to an oscillating piston drive, especially for on oscillating piston vacuum pump. Said oscillating piston drive comprises a housing (2), with a cylinder (3) that is configured within the housing and with a piston (4) that reciprocates within the cylinder. The drive is further provided with an electromagnetic drive for the piston (4) which comprises an electromagnet (11) at the stator end and at least one permanent magnet (1, 19) at the piston end. The aim of the invention is to prolong the service life of such an oscillating piston drive. To this end, permanent magnets (15, 16) are also provided at the stator end and the permanent magnets (18, 19) of the piston (4) and the permanent magnets (15, 16) of the stator are configured and arranged in such a manner that the piston (4) has a substantially central axial position in a non-operative state.

    摘要翻译: 本发明涉及一种Schwingkolbenantreib,尤其是对于振荡活塞真空泵,具有壳体(2),与壳体气缸中的(3)形成,具有在汽缸往复式活塞(4)一个可移动的,和(与用于活塞的电磁驱动 4),其定子包括电磁铁(11)和所述活塞一侧上的至少一个永磁体(18,包括19); 延长寿命,所以建议在定子的永久磁铁(15,16)被提供,并且所述活塞(4)和所述定子的永久磁铁(15,16)的永久磁铁(18,19)被构造和布置成使得所述 活塞(4)占据在休息的大致中央的轴向位置。

    MAGNETIC BEARING COUPLED WITH AN ELECTRIC MOTOR
    73.
    发明申请
    MAGNETIC BEARING COUPLED WITH AN ELECTRIC MOTOR 审中-公开
    磁力轴承与电动马达相连

    公开(公告)号:WO98052271A1

    公开(公告)日:1998-11-19

    申请号:PCT/FR1998/000899

    申请日:1998-05-05

    摘要: The invention concerns a direct current electric motor with a reference axis Z-Z and comprising a first body (A) bearing a first polar part (11), a second body (B) bearing a second polar part (12), said first body and second body having a degree of relative movement transverse to the reference axis, said first polar part and said second polar part being separated by a first air gap (13) transverse to the reference axis and extending along a relative movement line (100) arranged transverse to the reference axis, and by at least a second air gap (16, 17) distinct from the first but parallel thereto. It also comprises a permanent magnetisation bar (14) integral with the first body and generating magnetic flux lines circulating in the first and second polar parts and passing through said first and second air gaps, said permanent magnetisation bar having, relative to the reference axis, a constant magnetising direction over its whole length, electrically conductive strands (15) integral with the second body, extending in said first air gap parallel to the reference axis and connected to an electric source such that the currents circulating therein have, at all times, a common direction parallel to said reference axis.

    摘要翻译: 本发明涉及一种具有参考轴线ZZ的直流电动机,包括具有第一极性部分(11)的第一主体(A)和支承第二极性部分(12)的第二主体(B),所述第一主体和第二主体 主体具有横向于参考轴线的相对运动程度,所述第一极性部分和所述第二极性部分被横向于参考轴线的第一气隙(13)分开,并且沿相对运动线(100)横向延伸, 参考轴线,以及至少一个不同于第一空气间隙(16,17)的第二气隙(16,17)。 它还包括与第一主体成一体的永久磁化杆(14),并产生在第一和第二极性部分中循环并通过所述第一和第二气隙的磁通线,所述永久磁化棒相对于参考轴线具有 在其整个长度上的恒定的磁化方向,与第二主体成一体的导电线束(15),在所述第一气隙中平行于参考轴线延伸并连接到电源,使得其中循环的电流总是在 与所述参考轴平行的公共方向。

    BACKUP BEARINGS FOR EXTREME SPEED TOUCH DOWN APPLICATIONS
    76.
    发明申请
    BACKUP BEARINGS FOR EXTREME SPEED TOUCH DOWN APPLICATIONS 审中-公开
    备用轴承,用于极速切换应用

    公开(公告)号:WO1997024537A1

    公开(公告)日:1997-07-10

    申请号:PCT/US1996020397

    申请日:1996-12-16

    IPC分类号: F16C39/06

    摘要: A backup bearing (30) for supplying backup to magnetic bearings is provided, the backup bearing comprising: an outer race (32) disposed about the axis (Y) of a stationary shaft (17), the outer race mounted to a flywheel assembly (16) for rotational movement about the axis; an inner race (36) spaced from the outer race (32) and disposed about the axis (Y), the inner race (36) being substantially stationary with respect to the axis (Y); and a plurality of rolling elements (34) each having a central axis with each element being spaced from the inner race (36) and disposed between the inner (36) and outer race (32) for rotational movement therebetween. Rotation of the outer race (32) causes corresponding rotation of the plurality of rolling elements (34) such that upon contact of the rolling elements (34) with the inner race (36), the speed differential between the rotating rolling elements (34) and the substantially stationary inner race (36) causes each rolling element (34) contacting the inner race (36) to accelerate about its central axis with little wear on the rolling elements (34) due to skid damage because neither the inner race (36) nor the outer race (32) inertia needs to be overcome since both are always functioning at their operational speeds.

    摘要翻译: 提供一种用于向磁轴承提供备用的支承轴承(30),所述支承轴承包括:围绕固定轴(17)的轴线(Y)设置的外座圈(32),所述外座圈安装到飞轮组件 16),用于绕轴线旋转运动; 与所述外座圈(32)间隔开并围绕所述轴线(Y)设置的内圈(36),所述内座圈(36)相对于所述轴线(Y)基本上是静止的; 以及多个滚动元件(34),每个滚动元件具有中心轴线,每个元件与内座圈(36)间隔开并设置在内座圈(36)和外座圈(32)之间,用于在它们之间旋转。 外圈32的旋转引起多个滚动元件34的相应旋转,使得在滚动元件34与内座圈36接触时,旋转滚动元件34之间的速度差, 并且基本上固定的内圈(36)使得与内座圈(36)接触的每个滚动元件(34)由于滑动损坏而在其滚动元件(34)上几乎没有磨损,从而围绕其中心轴线加速,因为内圈(36) )和外圈(32)惯性需要克服,因为它们总是以其运行速度运行。

    ELECTRIC MOTOR
    77.
    发明申请
    ELECTRIC MOTOR 审中-公开
    电动马达

    公开(公告)号:WO1997008807A1

    公开(公告)日:1997-03-06

    申请号:PCT/CH1996000257

    申请日:1996-07-12

    IPC分类号: H02K05/128

    摘要: The invention relates to a canned electric motor for a centrifugal pump, having a rotor (3) with an axis of rotation (A) and a stator (4), in which the rotor (3) is a hollow cylindrical outside rotor running in the direction of the axis of rotation (A) and the stator (4) is inside the rotor (3), and in which at least the surface of the rotor (4) facing the rotor (3) is surrounded by an impermeable material.

    摘要翻译: 本发明涉及一种密闭式电动机用于离心泵,具有(3),其具有旋转轴线(A)的转子和定子(4),其中,所述转子(3)的一个空心圆筒,在旋转(A)运行的轴的方向上,作为一个 外转子被设计,并且其中,所述定子(4)在所述转子(3)内部设置的,并且其中至少面对所述转子(3)的定子的表面(4)由不透液性剂包围。

    LINEAR MOTOR COMPRESSOR AND ITS APPLICATION IN COOLING SYSTEM
    78.
    发明申请
    LINEAR MOTOR COMPRESSOR AND ITS APPLICATION IN COOLING SYSTEM 审中-公开
    线性电机压缩机及其在冷却系统中的应用

    公开(公告)号:WO1996031937A1

    公开(公告)日:1996-10-10

    申请号:PCT/GB1996000749

    申请日:1996-03-29

    申请人: ZHANG, Wei-Min

    IPC分类号: H02K33/16

    摘要: A compressor (10; 100; 200; 300; 500) with a build-in reciprocating motor, comprises a cylindrical housing (20; 120; 210; 510) with two ends thereof fitted with tow opposing electromagnets (30; 130; 230; 530), each has a circular inner pole (36; 136) and a coaxial annular outer pole (34; 134). A free piston (50; 150; 250; 560; 600) is disposed in the housing between the two electromagnets, dividing the interior of the housing into two chambers (I, II). The piston carries permanent magnets (40; 140, 145; 561; 610), providing inner and outer poles (44, 46; 141, 146) which have conical surface portions (43, 49; 141, 146) complementary with the corresponding poles (34, 36; 134, 136) of the electomagnets. Sliding pole pieces (630 and 660) can be used to increase the stroke length and reduce the piston's total weight. Valves (61, 63, 65; 161, 165) are fitted to form one-way flow passage connecting the inlet and the outlet of the compressor. In operation, the complementary surfaces of the electromagnets and the permanent magnets form concentric forces which drive the free piston axially while keeping it magnetically suspended, so as to minimize the frictional resistance to the piston's movements and to reduce its wear to minimum. Buffer mechanisms, including air, spring and/or magnetic cushioning, are formed between the piston and each of the electromagnets to prevent direct physical impact between them. A movable support (280; 580) provides automatic adjustment of piston's stroke length in response to changes of output pressure. A circuit (285, 283, 212, 211, 221) is formed to circulate a lubricant for keeping the piston lubricated. Magnetic coupling arrangement (570, 545, 555) is made to further improve the compressor's energy efficiency. In application, a number of the compressors can be connected in series to build up a high pressure output.

    摘要翻译: 具有内置往复运动马达的压缩机(10; 100; 200; 300; 500)包括一个圆柱形壳体(20; 120; 210; 510),其两端装配有相对的电磁铁(30; 130; 230; 530),每个具有圆形内极(36; 136)和同轴环形外极(34; 134)。 自由活塞(50; 150; 250; 560; 600)设置在两个电磁铁之间的壳体中,将壳体的内部分成两个腔室(I,II)。 所述活塞承载永磁体(40; 140,145; 561; 610),提供具有与相应电极互补的锥形表面部分(43,44; 141,146)的内极和外极(44,46; 141,146) (34,36; 134,136)的电磁铁。 可以使用滑动杆(630和660)来增加行程长度并减少活塞的总重量。 阀61,63,65,161,165被安装成连接压缩机的入口和出口的单向流动通道。 在操作中,电磁体和永久磁铁的互补表面形成同心的力,它们在保持磁力悬挂的同时轴向驱动自由活塞,从而使对活塞运动的摩擦阻力最小化并将其磨损降到最小。 缓冲机构,包括空气,弹簧和/或磁性缓冲,形成在活塞和每个电磁铁之间,以防止它们之间的直接物理冲击。 可移动支撑件(280; 580)响应于输出压力的变化提供活塞行程长度的自动调节。 形成电路(285,283,212,211,221)以使用于保持活塞润滑的润滑剂循环。 制造磁耦合装置(570,545,555)以进一步提高压缩机的能量效率。 在应用中,许多压缩机可以串联连接以建立高压输出。

    MAGNETICALLY MOUNTED, POSITION-STABILISED FLYWHEEL
    79.
    发明申请
    MAGNETICALLY MOUNTED, POSITION-STABILISED FLYWHEEL 审中-公开
    磁存储LAGESTABILISIERBARES SCHWUNGRAD

    公开(公告)号:WO1996029775A1

    公开(公告)日:1996-09-26

    申请号:PCT/EP1996001211

    申请日:1996-03-20

    发明人: TELDIX GMBH

    IPC分类号: H02K07/09

    摘要: In a magnetically mounted, position-stabilised flywheel, the force-generating systems (M1) at least for the rotary drive are designed to operate on the electrodynamic principle and located inside the wheel hub. The coils are situated on the stator (S) and the associated permanent magnets are situated on the rotor (R). Unwanted oscillations are effectively damped. Transferring the drive to the interior of the hub permits the use of small coils. The angular range of the wheel is sufficiently large.

    摘要翻译: 对于磁悬浮飞轮lagestabilisierbaren所述发电系统(M1)是根据所述电动至少原则上用于旋转驱动形成并且被布置在轮毂的内部。 线圈被设置在定子(S)和在转子(R)相应的永磁体。 不需要的振动有效地衰减。 通过在轮毂移位驱动器可以使用小线圈。 车轮的转动范围足够大。