Permanent magnet type linear pulse motor
    11.
    发明授权
    Permanent magnet type linear pulse motor 失效
    永磁式线性脉冲电机

    公开(公告)号:US4945268A

    公开(公告)日:1990-07-31

    申请号:US288123

    申请日:1988-12-22

    IPC分类号: H02K41/03

    CPC分类号: H02K41/03

    摘要: The A phase stator and the A phase stator are opposed each other winding same phase coil thereat. The B phase stator and the B phase stator are opposed each other winding same phase coil thereat. The A phase stator and the A phase stator, and the B phase stator and the B phase stator sandwich the mover, respectively. The mover fixes the permanent magnets having small magnetized pitch on the both surfaces thereof. The permanent magnets on both surfaces of the mover comprises the first permanent magnets and the second permanent magnets. The first permanent magnets having one polarity and a predetermined interval each other along the longitudinal direction of the mover are fixed previously on the mover. The second permanent magnets are inserted to the intervals on the mover.

    摘要翻译: A相定子和& upbar&A相定子在其上相互缠绕相同的相线圈。 B相定子和& B和B相定子在其上相互缠绕相同的相线圈。 A相定子和& A和A相定子,B相定子和& B和B相定子分别夹住移动器。 移动器在其两个表面上固定具有小的磁化间距的永磁体。 动子的两个表面上的永磁体包括第一永磁体和第二永磁体。 具有一个极性并且沿着移动件的纵向方向彼此预定间隔的第一永磁体预先固定在移动件上。 第二永久磁铁被插入移动器上的间隔。

    Structure of stepping motor and method of driving the stepping motor
    12.
    发明授权
    Structure of stepping motor and method of driving the stepping motor 失效
    步进电机的结构和驱动步进电机的方法

    公开(公告)号:US4857786A

    公开(公告)日:1989-08-15

    申请号:US178213

    申请日:1988-04-06

    摘要: The present invention provides a large-thrust stepping motor improved in thrust constant by provision of slots at equal intervals between adjacent N and S poles of a permanent magnet disposed on a movable member of the motor or by division of the winding for each phase of a stator of the motor into two or more sections to pass currents independently through the divisional sections in accordance with the speed of the motor.Further, the invention provides a large-thrust stepping motor using a field magnet having large magnetomotive force, the field magnet being formed by combination of a magnet substrate and permanent magnets independent from the magnet substrate.

    摘要翻译: 本发明提供了一种大推力步进电动机,其通过在设置在电动机的可移动部件上的永久磁铁的相邻N极和S极之间以相等的间隔设置槽,或通过将绕组的相位分开 电机的定子分成两个或多个部分,以根据电机的速度独立地通过分割部分传递电流。 此外,本发明提供一种使用具有大磁动势的场磁体的大推力步进电机,所述磁场磁体通过磁体基板和与所述磁体基板无关的永磁体的组合而形成。

    AIR CELLULAR CUSHION
    14.
    发明申请
    AIR CELLULAR CUSHION 有权
    空气囊

    公开(公告)号:US20120061943A1

    公开(公告)日:2012-03-15

    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。

    Wheel information-acquiring system and wheel installation position information-setting device
    15.
    发明授权
    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:US07577500B2

    公开(公告)日:2009-08-18

    申请号:US10553043

    申请日:2004-04-14

    IPC分类号: G01M17/00

    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) 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)独有的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。

    TIRE INFORMATION TRANSMITTER AND TIRE INFORMATION ACQUISITION SYSTEM USING THE TRANSMITTER
    16.
    发明申请
    TIRE INFORMATION TRANSMITTER AND TIRE INFORMATION ACQUISITION SYSTEM USING THE TRANSMITTER 有权
    轮胎信息发送器和使用发射机的轮胎信息采集系统

    公开(公告)号:US20080211650A1

    公开(公告)日:2008-09-04

    申请号:US12033842

    申请日:2008-02-19

    IPC分类号: B60C23/00

    CPC分类号: B60C23/0408 B60C23/0484

    摘要: A tire information transmitter measures ambient information in a tire cavity region including at least pressure to wirelessly transmit to outside the tire cavity region. The tire transmitter comprises: a sensor unit having a pressure sensor for measuring a pressure in the tire cavity region; a control unit for comparing a level of a pressure signal representing pressure measured by the sensor unit with a threshold value and for generating an operation signal indicating that the tire information transmitter is operating; and a transmitting unit for wirelessly transmitting the pressure signal or the operation signal. The control unit controls the transmitting of the transmitting unit and compares the level of the pressure signal with the threshold value continually after a supply of driving power is started, and has a comparing mode in which the transmitting unit transmits the operation signal at a first time interval, and a transmitting mode in which the transmitting unit transmits the pressure signal at a second time interval which is shorter than the first time interval. Further, the control unit irreversibly shifts from the comparing mode to the transmitting mode, once the level of the pressure signal exceeds the threshold value, as a result of the comparing.

    摘要翻译: 轮胎信息发送器测量轮胎腔区域中的环境信息,其包括至少压力以无线地传送到轮胎腔区域外部。 轮胎变送器包括:传感器单元,具有用于测量轮胎腔区域中的压力的​​压力传感器; 控制单元,用于将表示由传感器单元测量的压力的压力信号的电平与阈值进行比较,并且用于生成表示轮胎信息发送器正在操作的操作信号; 以及用于无线发送压力信号或操作信号的发送单元。 控制单元控制发送单元的发送,并且在开始供给驱动电力之后连续地将压力信号的电平与阈值进行比较,并且具有发送单元在第一时间发送操作信号的比较模式 间隔以及发送单元以比第一时间间隔短的第二时间间隔发送压力信号的发送模式。 此外,作为比较的结果,一旦压力信号的电平超过阈值,则控制单元不可逆地从比较模式转移到发送模式。

    Tire information transmitter and tire information acquisiton system using the transmitter
    17.
    发明申请
    Tire information transmitter and tire information acquisiton system using the transmitter 有权
    轮胎信息发送器和轮胎信息采集系统使用变送器

    公开(公告)号:US20060232391A1

    公开(公告)日:2006-10-19

    申请号:US11353795

    申请日:2006-02-14

    IPC分类号: B60C23/00

    CPC分类号: B60C23/0408 B60C23/0484

    摘要: A tire information transmitter measures tire inflation pressure in a tire cavity region and wirelessly transmits it outside the tire cavity region. A control unit of the transmitter controls the transmitting of the measured pressure and compares the level of the pressure signal with a threshold value continually after a supply of driving power is started. The transmitter has a comparing mode in which the operation signal is transmitted at a first time interval, and a transmitting mode in which the pressure signal is transmitted at a second time interval, which is shorter than the first time interval. Further, the control unit irreversibly shifts from the comparing mode to the transmitting mode, once the level of the pressure signal exceeds the threshold value as a result of the comparing.

    摘要翻译: 轮胎信息发送器测量轮胎空腔区域中的轮胎充气压力并将其无线地传送到轮胎腔区域外部。 变送器的控制单元控制测量压力的传送,并在供应驱动电源开始后连续地将压力信号的电平与阈值进行比较。 发射机具有比较模式,其中以第一时间间隔发送操作信号,以及发送模式,其中以比第一时间间隔短的第二时间间隔发送压力信号。 此外,作为比较的结果,一旦压力信号的电平超过阈值,则控制单元不可逆地从比较模式转移到发送模式。

    Optical recording and reproducing device
    19.
    发明授权
    Optical recording and reproducing device 失效
    光学记录和再现设备

    公开(公告)号:US4811328A

    公开(公告)日:1989-03-07

    申请号:US803611

    申请日:1985-12-02

    CPC分类号: G11B7/1395

    摘要: A laser light flux is divided and synthesized so that its light intensity distribution is changed from a Gaussian distribution to a non-Gaussian distribution. When a laser light flux having a Gaussian distribution is irradiated onto a dividing prism, it is divided into a left part and a right part which are refracted right and left inversely from each other. When the right and left parts are incident on a synthesizing prism, they are refracted again and travel to be overlapped with each other on a recording medium. The light intensity distribution on a segment at the apex of the synthesizing prism is weaker at the central part and stronger at the peripheral part. This is because the light fluxes resulting from the division are inverted in their position so that the central part of the Gaussian distribution is separated left and right while the peripheral part with a weaker light intensity is centered.

    摘要翻译: 激光光束被分割和合成,使其光强分布从高斯分布变为非高斯分布。 当具有高斯分布的激光束被照射到分割棱镜上时,它被分成左右折射,左右折射。 当左右部分入射到合成棱镜上时,它们被再次折射并在记录介质上相互重叠。 合成棱镜顶点的光束强度分布在中心部分较弱,周边部分强度分布较强。 这是因为由分割产生的光束在其位置反转,使得高斯分布的中心部分左右分离,而具有较弱光强度的周边部分居中。