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    • 11. 发明授权
    • Auxiliary bearing system for a rotor floating-mounted on a stator
    • 浮子固定在定子上的转子辅助轴承系统
    • US5616976A
    • 1997-04-01
    • US313038
    • 1994-09-26
    • Johan K. FremereyJurgen Rabiger
    • Johan K. FremereyJurgen Rabiger
    • F16C32/00F16C17/20F16C32/04F16C39/02F16C39/06H02K7/09F16C41/00
    • F16C39/02F16C17/02F16C32/0442
    • The invention concerns an auxiliary bearing system with mechanical bearing elements (3, 4), the auxiliary bearing system being designed for a rotor (2) which is mounted for contactless motion in a stator (1), in particular by means of a magnetic field between the rotor and stator. The auxiliary bearing elements are fixed to the stator at a short radial distance from the rotor and become active in the event of the rotor jumping radially out of position. In order to counter counter-rotational precession of the rotor when it is supported externally by the auxiliary bearing system, and synchronous motion when it is supported internally, the auxiliary bearing elements (3, 4) are designed in such a way that they form on one side a contact surface (6) which provides external support for the rotor (2) and on the other side a contact surface (8) for internal support of the rotor. The two contact surfaces (6, 8) are brought, as the rotor moves increasingly out of position in the radial direction, successively into contact with the rotor at least that bearing element which first acts on the rotor when the rotor moves out of position being fitted on a radially flexible mounting.
    • PCT No.PCT / DE93 / 00252 Sec。 371日期:1994年9月26日 102(e)1994年9月26日PCT 1993年3月20日PCT公布。 出版物WO93 / 20362 日期:1993年10月14日本发明涉及一种具有机械轴承元件(3,4)的辅助轴承系统,辅助轴承系统设计用于转子(2),该转子(2)安装成用于定子(1)中的非接触运动,特别是 转子和定子之间的磁场的装置。 辅助轴承元件在离转子短的径向距离处固定到定子,并且在转子径向偏离位置的情况下变得有效。 为了抵抗转子在由辅助轴承系统外部支撑时的反向旋转进动,以及当内部被支撑时的同步运动,辅助轴承元件(3,4)被设计成使得它们形成在 一侧是为转子(2)提供外部支撑的接触表面(6),另一侧为用于转子内部支撑的接触表面(8)。 随着转子在径向方向越来越远离位置,连续地与转子接触,至少在转子移动离开位置时首先作用在转子上的支承元件,使两个接触表面(6,8) 安装在径向柔性支架上。
    • 12. 发明授权
    • Magnetic bearing cell
    • 磁轴承座
    • US5386166A
    • 1995-01-31
    • US108561
    • 1993-10-28
    • Peter ReimerHelmut SchneiderJohan K. Fremerey
    • Peter ReimerHelmut SchneiderJohan K. Fremerey
    • F16C32/04F16C39/06H02K7/09
    • F16C32/0465F16C32/0476
    • There is disclosed a magnetic bearing cell of rotationally symmetrical construction, which includes a rotor having two rotating permanent ring magnets and a stator having a damping disk that projects into a first gap between the permanent ring magnets of the rotor. In order to improve the radial stability of the cell an additional permanent ring magnet is secured to the shaft and is spaced apart from one of the rotating permanent ring magnets to define a second gap therebetween. A ring disk that is secured to the stator projects into the second gap, the ring disk carrying an axially magnetized stator permanent ring magnet in the vicinity of the rotating permanent ring magnets of the rotor.
    • PCT No.PCT / EP92 / 00314 Sec。 371日期:1993年10月28日 102(e)日期1993年10月28日PCT提交1992年2月13日PCT公布。 第WO92 / 15795号公报 公开了一种旋转对称结构的磁性轴承单元,其包括具有两个旋转永磁环磁体的转子和具有阻尼盘的定子,该阻尼盘突出到转子的永磁环之间的第一间隙中 。 为了提高电池的径向稳定性,附加的永磁环磁体被固定到轴上并且与其中一个旋转永磁环磁体间隔开以在它们之间限定第二间隙。 固定在定子上的环形盘突出到第二间隙中,环形盘在转子的旋转永磁环附近承载轴向磁化的定子永磁环。
    • 14. 发明授权
    • Measuring apparatus
    • 测量装置
    • US06581476B1
    • 2003-06-24
    • US09552783
    • 2000-04-20
    • Johan K. Fremerey
    • Johan K. Fremerey
    • G01F1500
    • F04D29/048A61M1/101A61M1/1012A61M1/1013A61M1/1015A61M1/1031A61M1/122F04D3/02F04D13/064F16C32/0444F16C32/047F16C39/063F16C2316/18F16C2360/44H02K5/128H02K7/09H02K7/14H02K11/00
    • The invention relates to a measuring apparatus (1) for fluids with the following features: a) the measuring apparatus (1) has a support tube (2); b) a rotor (3, 36, 42) is rotatably journaled in the support tube (2); c) the rotor (3, 36, 42) is configured for interaction with the fluid found in the support tube (2); d) the rotor (3, 36, 42) has at both ends axially-magnetized permanently magnetic rotor magnets (7, 8; 46; 47); e) permanent magnetic stator magnets (18, 19; 52, 53) connected with the support tube (2) are axially juxtaposed with the ends of the rotor (3, 36, 42); f) each stator magnet (18, 19; 52, 53) has such axial magnetization that the neighboring stator and rotor magnets (18, 19; 7, 8; 46, 47; 52, 53) are oppositely attractive. g) the rotor device (1 [sic]) has a magnetic axially-stabilizing device (22, 23, 27; 58, 59, 66) for the rotor (3, 36, 42).
    • 本发明涉及一种用于流体的测量装置(1),具有以下特征:a)测量装置(1)具有支撑管(2); b)转子(3,36,42)可旋转地安装在支撑件 管(2); c)转子(3,36,42)构造成与在支撑管(2)中发现的流体相互作用; d)转子(3,36,42)在两端轴向磁化 永久磁转子磁体(7,8; 46; 47); e)与支撑管(2)连接的永磁体定子磁体(18,19; 52,53)与转子(3,36)的端部轴向并置 ,42); f)每个定子磁体(18,19; 52,53)具有相邻的定子和转子磁体(18,19; 7,8; 46,47; 52,53)具有相对吸引力的轴向磁化。 g)转子装置(1)具有用于转子(3,36,42)的磁轴向稳定装置(22,23,27; 58,59,66)。
    • 15. 发明授权
    • Magnetic bearing
    • 磁轴承
    • US6118200A
    • 2000-09-12
    • US68643
    • 1998-05-11
    • Johan K. FremereyStephan PolachowskiHeinrich Reiff
    • Johan K. FremereyStephan PolachowskiHeinrich Reiff
    • D01H4/12F16C32/04F16C39/06
    • F16C39/063D01H4/12F16C32/0417
    • A magnetic bearing for contactless support of a rotor in relation to a stator, with at least one bearing gap between rotor and stator, in which magnetic zones of rotor and stator, appropriately designated rotor magnet and stator magnet, respectively, are disposed facing each other a short distance apart. The stator magnet is fixed to the stator in such a way that it can vibrate freely in substantially one plane, which is aligned parallel to the magnet faces of the rotor and stator magnets facing each other in the bearing gap. In this arrangement, a mechanical friction device is disposed between the stator and stator magnet to damp the vibrational movement of the stator magnet.
    • PCT No.PCT / DE96 / 02229 Sec。 371日期:1998年5月11日 102(e)日期1998年5月11日PCT提交1996年11月19日PCT公布。 WO97 / 19273 PCT出版物 日期1997年5月29日一种用于转子相对于定子非接触支撑的磁性轴承,其中转子和定子之间具有至少一个轴承间隙,其中转子和定子的磁区分别适当地指定为转子磁体和定子磁体 彼此面对的距离相距很短。 定子磁体固定到定子上,使得其可以在基本上一个平面中自由地振动,该平面平行于在轴承间隙中彼此面对的转子和定子磁体的磁体面。 在这种布置中,机械摩擦装置设置在定子和定子磁体之间以阻尼定子磁体的振动。
    • 16. 发明授权
    • Axially stabilized magnetic bearing having a permanently magnetized
radial bearing
    • 具有永久磁化的径向轴承的轴向稳定磁轴承
    • US5126610A
    • 1992-06-30
    • US603531
    • 1990-10-25
    • Johan K. Fremerey
    • Johan K. Fremerey
    • F16C32/04D01H4/12F16C39/02F16C39/06H02K7/09
    • F16C32/0442D01H4/12F16C32/0478F16C39/02F16C39/063H02K1/04H02K1/278H02K15/03H02K21/24H02K7/09F16C2340/18
    • A magnetic bearing arrangement for a rotor, having permanent magnets to absorb radial bearing forces, and having an axial stabilizer which keeps the rotor in a contactless position in relation to the stator. Attached to the stator are electric coils, which interact with magnetizable parts fastened to the rotor. To make the bearing arrangement as independent as possible from the spatial orientation of the rotor axis, and from housing deformations, there is provided, in the vicinity of the rotor center of gravity, a center-of-gravity bearing having a comparatively high radial rigidity and at another point of the rotor there is provided a stabilizer bearing, having a radial rigidity which is less than that of the center-of-gravity bearing. The center-of-gravity bearing supports the major portion of the rotor weight, and the stabilizer bearing is primarily responsible for the static and dynamic stabilization of the entire system.
    • 一种用于转子的磁性轴承装置,具有用于吸收径向支承力的永磁体,并具有轴向稳定器,该轴向稳定器使转子相对于定子保持在非接触位置。 连接到定子的是电线圈,其与可固定到转子的可磁化部件相互作用。 为了使轴承布置尽可能独立于转子轴线的空间方向和壳体变形,在转子重心附近提供具有较高径向刚度的重心轴承 并且在转子的另一点处设置有稳定器轴承,其具有小于重心轴承的径向刚度。 重心轴承支撑转子重量的主要部分,稳定器轴承主要负责整个系统的静态和动态稳定。