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    • 3. 发明授权
    • Ball joint type magnetic bearing for tilting body
    • 球形接头型磁轴承用于倾斜体
    • US06351049B1
    • 2002-02-26
    • US09599508
    • 2000-06-23
    • Damien ChassoulierChristian ChilletJérôme DelamareJean-Paul Yonnet
    • Damien ChassoulierChristian ChilletJérôme DelamareJean-Paul Yonnet
    • H02K709
    • F16C11/06F16C32/044Y10T74/125Y10T74/1282
    • A magnetic bearing for centering a first body, which is mobile in tilting, relative to a second body includes: a hollow outer part at least part of which is made from a ferromagnetic material and which is attached to the first body and which has an inside surface whose shape is a portion of a sphere, an inner part which is attached to the second body and which includes two separate members which are separated by a space and which each include a plurality of (at least three) ferromagnetic areas which are offset angularly about the reference axis, which each define in conjunction with the inside surface of the hollow outer part two air-gaps offset relative to the reference axis and which are each provided with a specific winding adapted to generate magnetic flux lines closing across the two air-gaps, and an excitation circuit for selectively applying excitation currents to the windings.
    • 用于对准相对于第二主体倾斜移动的第一主体的磁性轴承包括:中空的外部部分,其至少一部分由铁磁材料制成并且附接到第一主体并且具有内部 表面,其形状是球体的一部分,内部部分,其附接到第二主体并且包括由空间分开的两个分开的部件,每个部件各自包括多个(至少三个)铁磁区域,这些区域成角度地偏移 围绕参考轴线,其各自与中空外部部分的内表面相关联地限定两个相对于参考轴线偏移的气隙,并且各自设置有特定的绕组,该特定绕组适于产生闭合两个空气 - 以及用于选择性地向绕组施加激励电流的激励电路。
    • 6. 发明申请
    • GRADIENT SENSOR OF A COMPONENT OF A MAGNETIC FIELD WITH PERMANENT MAGNET
    • 磁永磁体元件的梯度传感器
    • US20100295546A1
    • 2010-11-25
    • US12710675
    • 2010-02-23
    • Arnaud WALTHERRobert CUCHETJérôme DELAMAREAline MSAEDJean-Baptiste ALBERTINI
    • Arnaud WALTHERRobert CUCHETJérôme DELAMAREAline MSAEDJean-Baptiste ALBERTINI
    • G01R33/02H01L21/30
    • G01R33/022G01R33/028G01R33/0286
    • A gradient sensor of a component of a magnetic field comprising at least one elementary sensor comprising a deformable mass (31) equipped with a permanent magnet (32) having a magnetization direction substantially colinear to the direction of the gradient of the component of the magnetic field to be acquired by the sensor. The deformable mass (31) is able to deform under the effect of a force exerted on the magnet by the gradient, the effect of this force being to shift it, by dragging the deformable mass (31), in a direction substantially colinear to the component of the magnetic field for which the sensor has to acquire the gradient. The deformable mass (31) is anchored to a fixed support device (33) in at least two anchoring points (36) substantially opposite relative to the mass (31). The elementary sensor also comprises measuring means (35, 35.1, 35.2, 35.3) of at least one electric variable translating deformation or stress of the deformable mass (31) engendered by the gradient.
    • 磁场分量的梯度传感器包括至少一个元件传感器,该至少一个元件传感器包括具有永磁体(32)的可变形质量块(31),该永磁体具有与磁场分量梯度方向大致共线的磁化方向 由传感器采集。 可变形质量块(31)能够在施加在磁体上的力的作用下通过梯度变形,该力的作用是通过将可变形的质量块(31)沿基本上共线的方向 传感器必须获取梯度的磁场分量。 可变形质量块(31)在至少两个相对于质量块(31)相对的固定点(36)中锚固到固定支撑装置(33)。 基本传感器还包括至少一个电可变的测量装置(35,35.1,35.2,35.3),该电可变平移由该梯度产生的可变形质量块(31)的变形或应力。
    • 7. 发明授权
    • Magnetic actuator with short response time
    • 响应时间短的磁力执行器
    • US06859122B2
    • 2005-02-22
    • US10482095
    • 2002-06-24
    • Claire DivouxPierre GaudJérôme Delamare
    • Claire DivouxPierre GaudJérôme Delamare
    • F04B43/04H01H50/00H01H50/42H01F51/22
    • F04B43/043H01H50/005H01H50/42Y10T29/49075
    • Magnetic actuator having a closed magnetic circuit (26) capable of guiding a magnetic flux. The magnetic circuit (26) comprises a fixed magnetic part (30, 31, 32) with a yoke (30) and a mobile part (22), magnetically connected to each other and also at least one main air gap (29) delimited by at least one portion (28) of the mobile part (22) and by the yoke (30). In the main air gap (29), the flux is closed by being set up approximately transverse to the mobile part (22). The fixed part (30, 31, 32) also comprises flux recuperation means (40) that contribute with the mobile part (22) to delimiting an auxiliary air gap (38) in which the magnetic flux is set up laterally to the mobile part (22). The flux is contained on each side of the main air gap (29), on one side by the yoke (30), and on the other side jointly by the mobile part (22) and the flux recuperation means (40) through the part (28) contributing to delimiting the main air gap (29). The auxiliary air gap (38) has a dimension in the direction in which magnetic flux is set up that is minimum in at least one area of the portion (28) contributing to delimiting the main air gap (29).
    • 具有能够引导磁通的封闭磁路(26)的磁致动器。 磁路(26)包括具有磁轭(30)的固定磁性部件(30,31,32)和彼此磁连接的至少一个主气隙(29),以及至少一个由 活动部件(22)的至少一个部分(28)和轭架(30)。 在主空气间隙(29)中,通过大致横向移动部件(22)设置通量关闭。 固定部分(30,31,32)还包括助焊剂回收装置(40),助焊剂回收装置(40)有助于可移动部分(22)限定辅助气隙(38),其中磁通量横向设置到可移动部件 22)。 磁通量通过磁轭(30)一侧容纳在主气隙(29)的两侧上,另一侧被可移动部件(22)和助焊剂回收装置(40)共同地通过部件 (28)有助于限定主气隙(29)。 辅助气隙(38)具有在所述部分(28)的有助于限定主气隙(29)的至少一个区域中的磁通量设定方向上的尺寸。