MAGNET UNIT, ELEVATOR GUIDING APPARATUS AND WEIGHING APPARATUS
    4.
    发明申请
    MAGNET UNIT, ELEVATOR GUIDING APPARATUS AND WEIGHING APPARATUS 有权
    磁铁单元,电梯导向装置和称重装置

    公开(公告)号:US20110162914A1

    公开(公告)日:2011-07-07

    申请号:US13051433

    申请日:2011-03-18

    IPC分类号: B66B7/04

    摘要: A magnet unit includes a first magnetic pole (7a), a second magnetic pole (7b) and a third magnetic pole (7c) at a center between the first magnetic pole (7a) and the second magnetic pole (7b), providing an E-shaped configuration. In the magnet unit, a first magnet is defined between the first magnetic pole (7a) and the third magnetic pole (7c) by connecting two electromagnets (71aa, 73aa) with each other through a permanent magnet (72a), while a second magnet is defined between the second magnetic pole (7b) and the third magnetic pole (7c) by connecting two electromagnets (71ba, 73ba) with each other through a permanent magnet (72b). With this configuration, it is possible to reduce a deviation in the length of respective magnetic paths from the permanent magnets (72a, 72b) up to their respective magnetic poles. By controlling exciting currents to the respective electromagnets (71aa, 73aa, 71ba, 73ba), it is also possible to adjust fluxes (or flux density) in respective directions x, y individually.

    摘要翻译: 磁体单元包括在第一磁极(7a)和第二磁极(7b)之间的中心处的第一磁极(7a),第二磁极(7b)和第三磁极(7c),提供E 形配置。 在磁体单元中,通过永磁体(72a)将两个电磁体(71aa,73aa)彼此连接,在第一磁极(7a)和第三磁极(7c)之间限定第一磁体,而第二磁体 通过永磁体(72b)将两个电磁体(71ba,73ba)彼此连接而被限定在第二磁极(7b)和第三磁极(7c)之间。 利用这种结构,可以减小从永磁体(72a,72b)到其各自磁极的各个磁路的长度的偏差。 通过控制对各个电磁体(71aa,73aa,71ba,73ba)的励磁电流,也可以分别调整各个方向x,y上的通量(或磁通密度)。

    MAGNETIC GUIDING APPARATUS OF ELEVATOR
    5.
    发明申请
    MAGNETIC GUIDING APPARATUS OF ELEVATOR 失效
    电梯指导装置

    公开(公告)号:US20110056773A1

    公开(公告)日:2011-03-10

    申请号:US12860202

    申请日:2010-08-20

    申请人: Hiroaki Ito

    发明人: Hiroaki Ito

    CPC分类号: B66B7/044

    摘要: A guide apparatus includes a pair of guide rails, magnet units, pedestals, a sensor unit, a magnetic guide control apparatus as a control unit, and projected parts. The magnet unit includes electromagnets and permanent magnets and magnetic poles thereof are opposed to a blade of the guide rail from three directions with a gap. The projected parts are formed with side parts of a tip part of a central magnetic pole opposite to a tip surface of the blade of the guide rail among the magnetic poles of the magnet unit being brought closer to the guide rail than a center section thereof.

    摘要翻译: 引导装置包括一对导轨,磁体单元,基座,传感器单元,作为控制单元的磁引导控制装置和突出部分。 磁体单元包括电磁体和永磁体,并且其磁极与具有间隙的三个方向的导轨的刀片相对。 突出部分形成有中心磁极的尖端部分的侧部,该中心磁极的尖端部分与导轨的刀片的尖端表面相比,磁体单元的磁极比其中心部分更靠近导轨。

    Non-contact running type elevator
    6.
    发明授权
    Non-contact running type elevator 失效
    非接触式运行型电梯

    公开(公告)号:US07841451B2

    公开(公告)日:2010-11-30

    申请号:US12360423

    申请日:2009-01-27

    申请人: Hiroaki Ito

    发明人: Hiroaki Ito

    IPC分类号: B66B1/34

    CPC分类号: B66B7/044

    摘要: In an elevator including a guide apparatus which levitates the car from a guide rail by an effect of magnetic force and non-contactly runs and guides the car, the guide apparatus is controlled in a manner to generate magnetic force with respect to at least two of movement axes of the car. In this case, control is executed with respect to only some of the movement axes at a time of start of guide, and then control is executed with respect to the other movement axes after passing of a predetermined time from the start of the guide.

    摘要翻译: 在包括引导装置的升降机中,引导装置通过磁力使导轨垂直于导轨并且非接触地运行并引导轿厢,导向装置被控制成相对于至少两个 汽车的运动轴。 在这种情况下,在引导开始时仅对一些运动轴进行控制,然后在从引导件的开始经过预定时间后相对于其他运动轴执行控制。

    Elevator with rollers having selectively variable hardness
    7.
    发明授权
    Elevator with rollers having selectively variable hardness 有权
    具有选择性可变硬度的辊的电梯

    公开(公告)号:US07543686B2

    公开(公告)日:2009-06-09

    申请号:US10552910

    申请日:2003-04-15

    IPC分类号: B66B7/04 B66B1/34

    CPC分类号: B66B7/044

    摘要: An elevator system includes a roller (16) having a hardness that varies responsive to a magnetic field (20). The roller (16) rolls along a guide rail (28) to maintain a desired orientation of the elevator car (12). In one example, the roller (16) includes a membrane (30) defining a generally annular chamber (36) containing fluid (22) that changes viscosity responsive to changes in the magnetic field (20). The rollers (16) are associated with at least one magnetic field generator (18) that generates a magnetic field (20) of a selected strength. Varying the magnetic field varies the hardness of each roller (16) to control vibrations of the elevator car (12) to improve ride quality.

    摘要翻译: 电梯系统包括具有响应于磁场(20)变化的硬度的辊(16)。 滚轮(16)沿着导轨(28)滚动以保持电梯轿厢(12)的期望取向。 在一个示例中,辊(16)包括限定大体上环形的室(36)的膜(30),其包含响应于磁场(20)的变化改变粘度的流体(22)。 辊(16)与产生具有所选强度的磁场(20)的至少一个磁场发生器(18)相关联。 改变磁场改变每个辊(16)的硬度,以控制电梯轿厢(12)的振动,以改善乘坐质量。

    Elevator active suspension utilizing respulsive magnetic force
    8.
    发明申请
    Elevator active suspension utilizing respulsive magnetic force 有权
    电梯主动悬架利用反弹力

    公开(公告)号:US20060175150A1

    公开(公告)日:2006-08-10

    申请号:US10561559

    申请日:2003-06-20

    IPC分类号: B66B7/04

    CPC分类号: B66B7/042 B66B7/044

    摘要: An elevator includes a car follower (22) associated with each of a pair of guide rails (25), and carrying electromagnets (24) which are spaced from electromagnets (26) on an elevator car (28). The electromagnets on the car and car follower create a repulsive force tending to center the car between the car follower electromagnets associated with the two guide rails. Preferably, the car follower electromagnets are interconnected into a single car follower such that they move together.

    摘要翻译: 升降机包括与一对导轨(25)中的每一个相关联的汽车跟随器(22),并且承载与电梯轿厢(28)上的电磁体(26)间隔开的电磁体(24)。 汽车和汽车跟随器上的电磁铁产生一种排斥力,倾向于将轿厢置于与两个导轨相关联的汽车跟随电磁铁之间。 优选地,轿厢从动电磁铁被连接成单个汽车跟随器,使得它们一起移动。

    Magnet unit, elevator guiding apparatus and weighing apparatus
    9.
    发明授权
    Magnet unit, elevator guiding apparatus and weighing apparatus 有权
    磁铁机组,电梯导引装置及称重装置

    公开(公告)号:US08264311B2

    公开(公告)日:2012-09-11

    申请号:US13051433

    申请日:2011-03-18

    IPC分类号: H01F7/08 H01F7/00 H02K41/02

    摘要: A magnet unit includes a first magnetic pole (7a), a second magnetic pole (7b) and a third magnetic pole (7c) at a center between the first magnetic pole (7a) and the second magnetic pole (7b), providing an E-shaped configuration. In the magnet unit, a first magnet is defined between the first magnetic pole (7a) and the third magnetic pole (7c) by connecting two electromagnets (71aa, 73aa) with each other through a permanent magnet (72a), while a second magnet is defined between the second magnetic pole (7b) and the third magnetic pole (7c) by connecting two electromagnets (71ba, 73ba) with each other through a permanent magnet (72b). With this configuration, it is possible to reduce a deviation in the length of respective magnetic paths from the permanent magnets (72a, 72b) up to their respective magnetic poles. By controlling exciting currents to the respective electromagnets (71aa, 73aa, 71ba, 73ba), it is also possible to adjust fluxes (or flux density) in respective directions x, y individually.

    摘要翻译: 磁体单元包括在第一磁极(7a)和第二磁极(7b)之间的中心处的第一磁极(7a),第二磁极(7b)和第三磁极(7c),提供E 形配置。 在磁体单元中,通过永磁体(72a)将两个电磁体(71aa,73aa)彼此连接,在第一磁极(7a)和第三磁极(7c)之间限定第一磁体,而第二磁体 通过永磁体(72b)将两个电磁体(71ba,73ba)彼此连接而被限定在第二磁极(7b)和第三磁极(7c)之间。 利用这种结构,可以减小从永磁体(72a,72b)到其各自磁极的各个磁路的长度的偏差。 通过控制对各个电磁体(71aa,73aa,71ba,73ba)的励磁电流,也可以分别调整各个方向x,y上的通量(或磁通密度)。

    Elevator active suspension utilizing respulsive magnetic force
    10.
    发明授权
    Elevator active suspension utilizing respulsive magnetic force 有权
    电梯主动悬架利用反弹力

    公开(公告)号:US08069959B2

    公开(公告)日:2011-12-06

    申请号:US10561559

    申请日:2003-06-20

    IPC分类号: B66B7/04 B66B1/34 B66B11/02

    CPC分类号: B66B7/042 B66B7/044

    摘要: An elevator includes a car follower associated with each of a pair of guide rails, and carrying electromagnets which are spaced from electromagnets on an elevator car. The electromagnets on the car and car follower create a repulsive force tending to center the car between the car follower electromagnets associated with the two guide rails. Preferably, the car follower electromagnets are interconnected into a single car follower such that they move together.

    摘要翻译: 电梯包括与一对导轨中的每一个相关联的汽车跟随器,并且承载与电梯轿厢上的电磁体间隔开的电磁体。 汽车和汽车跟随器上的电磁铁产生一种排斥力,倾向于将轿厢置于与两个导轨相关联的汽车跟随电磁铁之间。 优选地,轿厢从动电磁铁被连接成单个汽车跟随器,使得它们一起移动。