Linear actuator
    3.
    发明授权
    Linear actuator 失效
    线性执行器

    公开(公告)号:US5245232A

    公开(公告)日:1993-09-14

    申请号:US844780

    申请日:1992-03-02

    摘要: A linear actuator for e.g. a disk drive has a fixed member and a movable member. One of those members carries at least one track of permanent magnets extending in the direction in which the movable member is to move, with adjacent permanent magnets having alternate magnetic polarity. The other member has first and second drive parts, each having at least one pair of opposing sets of teeth. The moveable member or each track passes between those teeth. Each pair of teeth is associated with a corresponding drive coil giving the teeth a magnetic polarity so that there is a magnetic alignment between a polarity of the teeth and the permanent magnets. The drive parts are arranged so that, for any given relative position of the first and second members, the magnetic alignment of the teeth of one drive part is out of phase with the magnetic alignment of the teeth of the other part. In order to ensure that the magnetic alignments are out of phase, there may be a physical displacement between the teeth of the two drive parts. This displacement may be (m.+-.1/2).multidot.T.sub.p, where m is an integer and T.sub.p is the teeth pitch. This gives a phase displacement of 180.degree.. Alternatively, the drive parts may be aligned, and two tracks of permanent magnets be provided with the magnets thereof having opposite polarity for a given track position, or the drive current to the drive coils may be controlled to be out of phase.

    Permanent magnet type generator and hybrid vehicle using the same
    4.
    发明授权
    Permanent magnet type generator and hybrid vehicle using the same 有权
    永磁式发电机和使用其的混合动力车辆

    公开(公告)号:US08040010B2

    公开(公告)日:2011-10-18

    申请号:US12372752

    申请日:2009-02-18

    IPC分类号: H02K1/27

    摘要: The present invention comprises a stator, and a rotor which is disposed oppositely to the stator with a gap interposed. The stator comprises a stator core, and a distributed stator winding mounted to the stator core. The stator core comprises a ring-like yoke core, and a plurality of teeth cores which protrude from the yoke core in the radial direction. The rotor comprises a rotor core, and a plurality of permanent magnets embedded in the rotor core. A pair of non-magnetic portions is created inside the rotor core and on both sides of the circumferential width of a permanent magnet for one magnetic pole. In the rotor core located on the stator side of the pair of non-magnetic portions, a pair of magnetic paths is created as the result of the creation of the pair of non-magnetic portions. Furthermore, a groove or hole is created on the outer circumferential portion of the rotor core and between the adjacent magnetic poles.

    摘要翻译: 本发明包括定子和转子,该转子与定子相对设置有间隙。 定子包括定子芯和安装在定子芯上的分布式定子绕组。 定子铁芯包括环形轭铁芯和从偏转铁芯沿径向突出的多个齿芯。 转子包括转子芯和嵌入转子芯中的多个永磁体。 在转子铁芯的内侧和用于一个磁极的永久磁铁的周向宽度的两侧形成一对非磁性部分。 在位于一对非磁性部分的定子侧上的转子芯中,由于产生一对非磁性部分而产生一对磁路。 此外,在转子铁芯的外周部和相邻的磁极之间产生槽或孔。

    PERMANENT MAGNET TYPE GENERATOR AND HYBRID VEHICLE USING THE SAME
    5.
    发明申请
    PERMANENT MAGNET TYPE GENERATOR AND HYBRID VEHICLE USING THE SAME 有权
    永久磁铁式发电机和混合动力车辆使用相同

    公开(公告)号:US20090230802A1

    公开(公告)日:2009-09-17

    申请号:US12372752

    申请日:2009-02-18

    IPC分类号: H02K1/27

    摘要: The present invention comprises a stator, and a rotor which is disposed oppositely to the stator with a gap interposed. The stator comprises a stator core, and a distributed stator winding mounted to the stator core. The stator core comprises a ring-like yoke core, and a plurality of teeth cores which protrude from the yoke core in the radial direction. The rotor comprises a rotor core, and a plurality of permanent magnets embedded in the rotor core. A pair of non-magnetic portions is created inside the rotor core and on both sides of the circumferential width of a permanent magnet for one magnetic pole. In the rotor core located on the stator side of the pair of non-magnetic portions, a pair of magnetic paths is created as the result of the creation of the pair of non-magnetic portions. Furthermore, a groove or hole is created on the outer circumferential portion of the rotor core and between the adjacent magnetic poles.

    摘要翻译: 本发明包括定子和转子,该转子与定子相对设置有间隙。 定子包括定子芯和安装在定子芯上的分布式定子绕组。 定子铁芯包括环形轭铁芯和从偏转铁芯沿径向突出的多个齿芯。 转子包括转子芯和嵌入转子芯中的多个永磁体。 在转子铁芯的内侧和用于一个磁极的永久磁铁的周向宽度的两侧形成一对非磁性部分。 在位于一对非磁性部分的定子侧上的转子芯中,由于产生一对非磁性部分而产生一对磁路。 此外,在转子铁芯的外周部和相邻的磁极之间产生槽或孔。

    Air cell
    6.
    发明授权
    Air cell 有权
    空气池

    公开(公告)号:US08024828B2

    公开(公告)日:2011-09-27

    申请号:US12439952

    申请日:2007-08-30

    IPC分类号: A47C27/10

    摘要: An object of the present invention is to provide an air cell which is capable of detecting that the upper end side and the lower end side of the air bag are nearer than a predetermined distance. This air cell has an air bag, a base member to which the lower end portion of the air bag is attached, an air chamber AR configured by the air bag and the upper surface of the base member, a thin film portion which forms the bottom surface of the air chamber and capable of deforming elastically in the up-and-down direction, an extending member configured to extend upwardly from the upper surface of the thin film portion, detecting means which is provided under the thin film portion and which detects downward deformation of the thin film portion.

    摘要翻译: 本发明的目的是提供一种能够检测安全气囊的上端侧和下端侧比预定距离更近的气囊。 该气囊具有安全气囊,安装有气囊的下端部的基部构件,由气囊和基部构件的上表面构成的气室AR,形成底部的薄膜部 空气室的表面,并且能够在上下方向上弹性变形;延伸构件,其构造成从薄膜部的上表面向上延伸;检测装置,设置在薄膜部下方并向下检测 薄膜部分的变形。

    Wheel information-acquiring system and wheel installation position information-setting device
    7.
    发明申请
    Wheel information-acquiring system and wheel installation position information-setting device 有权
    车轮信息采集系统和车轮安装位置信息设定装置

    公开(公告)号:US20070055411A1

    公开(公告)日:2007-03-08

    申请号:US10553043

    申请日:2004-04-14

    IPC分类号: G01M17/00 G06F17/00

    摘要: A wheel information-acquiring system (10) sends wheel information, such as a tire inner pressure, together with preset identification information from a transmitter provided on a wheel installed on a motor vehicle and causes a receiver to receive the transmitted information. In the wheel information-acquiring system, a setting device (60) transmits by wireless an ID, which the setting device is causing a transmitter (16a) to set, to the transmitter (16a) and causes the transmitter (16a) to set the ID. The setting device then transmits by wireless this ID and wheel installation position information, which is separately set and input, to the receiver, causing the receiver to map the ID and the wheel installation position information and then set and register the result of the mapping. The setting device also can acquire an ID unique to the transmitter (16a) and transmit the ID and wheel installation position information to the receiver. The structure makes it possible that the installation position of a wheel having wheel information received by the receiver is reliably specified. Thus the system with excellent durability and the wheel installation position information-setting device that realizes the system are provided.

    摘要翻译: 车轮信息获取系统(10)从安装在机动车辆上的车轮上的发射器发送诸如轮胎内部压力的车轮信息以及预设识别信息,并使接收器接收所发送的信息。 在车轮信息获取系统中,设定装置(60)通过无线方式向发送机(16a)发送设定装置正在使发送机(16a)设定的ID,使发送机(16a) 设置ID。 然后,设定装置通过无线将该ID和车轮安装位置信息单独设定并输入到接收机,使接收机映射ID和车轮安装位置信息,然后设定并登记映射结果。 设置装置还可以获取发送器(16a)特有的ID,并将ID和车轮安装位置信息发送到接收器。 该结构使得可靠地指定具有由接收器接收的车轮信息的车轮的安装位置。 提供了具有优异耐用性的系统和实现系统的车轮安装位置信息设置装置。

    Air cellular cushion
    8.
    发明授权
    Air cellular cushion 有权
    空气蜂窝垫

    公开(公告)号:US08950768B2

    公开(公告)日:2015-02-10

    申请号:US13228259

    申请日:2011-09-08

    申请人: Hideki Nihei

    发明人: Hideki Nihei

    摘要: An air cellular cushion according to one aspect of the present disclosure includes: a plurality of air cells; a sensor configured to detect an air cell collapsing to a bottom; a parameter measuring unit configured to measure a parameter indicating a collapse state of the air cell collapsing to the bottom; an indicator configured to output an indication; and a control unit configured to change the indication output from the indicator based on a parameter value measured by the parameter measuring unit.

    摘要翻译: 根据本公开的一个方面的气泡垫片包括:多个空气囊; 传感器,被配置为检测塌陷到底部的气囊; 参数测量单元,被配置为测量表示所述空气囊塌陷到所述底部的塌陷状态的参数; 指示器,被配置为输出指示; 以及控制单元,其被配置为基于由所述参数测量单元测量的参数值来改变从所述指示器输出的指示。