TORQUE SENSOR
    31.
    发明申请
    TORQUE SENSOR 有权
    扭矩传感器

    公开(公告)号:US20090013795A1

    公开(公告)日:2009-01-15

    申请号:US12281450

    申请日:2007-02-20

    IPC分类号: G01L3/10

    摘要: A change in a magnetic resistance generated between a plurality of windows 23a of a cylindrical member 23 formed by a nonmagnetic material and an output shaft 2 formed by a magnetic material through a torsion of a torsion bar 22 is regarded to be a change in inductances of detecting coils 15p and 15q to detect a steering torque. Coil yokes 16P and 16Q accommodating the detecting coils therein are disposed coaxially on an outer periphery of the cylindrical member 23, and L-shaped bent tip portions of output terminals 15a1 and 15a2 of the detecting coils are inserted into a through hole 18 of a circuit board of a control module CM. The coil yokes 16P and 16Q can easily be attached to a gear box with a rotation and the tip of the output terminal can be arranged with high precision. Terminal holding portions 16P1 and 16Q1 are provided on an inside of a moving track (a circular arc S) so that an interference with other components can be prevented.Moreover, the circuit board of the control module CM is disposed perpendicularly to a direction of shaft centers of an input shaft and an output shaft. An output terminal 215a of a detecting coil 215 of a torque sensor has a tip portion bent to take an L shape and formed perpendicularly to the through hole 18 of the circuit board of the control module CM. Therefore, the detecting coil and the control module can be directly connected easily. When a gear box mounting the control module CM thereon is to be disposed in a small engine room, a space efficiency can be increased and a shock absorbing stroke of a shock absorbing mechanism can be maintained sufficiently. A round pin having a round section is used for the output terminal 215a of the detecting coil 215, and the tip portion is bent with high precision by utilizing a bending punch and a die.

    摘要翻译: 在由非磁性材料形成的圆柱形构件23的多个窗口23a与由扭力杆22的扭转之间由磁性材料形成的输出轴2之间产生的磁阻的变化被认为是电感的变化 检测线圈15p,15q来检测转向转矩。 将检测线圈收纳在其中的线圈磁轭16P,16Q同轴配置在圆筒部件23的外周,将检测线圈的输出端子15a1,15a2的L形弯曲前端部插入电路的通孔18 控制模块CM的板。 线圈轭16P和16Q可以容易地附接到具有旋转的齿轮箱,并且可以高精度地布置输出端子的尖端。 端子保持部16P1和16Q1设置在移动轨迹(圆弧S)的内侧,从而可以防止与其它部件的干涉。 此外,控制模块CM的电路板垂直于输入轴和输出轴的轴心的方向设置。 转矩传感器的检测线圈215的输出端子215a具有弯曲成L形并且垂直于控制模块CM的电路板的通孔18形成的尖端部分。 因此,检测线圈和控制模块可以直接连接。 当将控制模块CM安装在其上的齿轮箱设置在小型发动机室中时,可以提高空间效率,并且可以充分地维持减震机构的减震行程。 对于检测线圈215的输出端子215a使用具有圆形截面的圆形销,并且通过利用弯曲冲头和模具,尖端部分以高精度弯曲。

    Battery
    32.
    发明授权
    Battery 有权
    电池

    公开(公告)号:US07351496B2

    公开(公告)日:2008-04-01

    申请号:US10633419

    申请日:2003-08-04

    IPC分类号: H01M2/02 H01M2/30

    摘要: A battery including an electrode unit which is an electricity generating element housed in a battery can, in which the electricity can be taken out of the can via a pair of negative and positive electrode terminals which are exposed outside the can, and one of the negative and positive electrode terminals has a coating layer formed on a surface thereof that is the same material as the material of which the other of the negative and positive electrode terminals is made.

    摘要翻译: 一种电池,其包括容纳在电池罐中的发电元件的电极单元,其中可以通过暴露在罐外部的一对负极和正极端子从罐中取出电力,并且其中一个负极 正极端子的表面形成有与形成负极和正极端子的另一个的材料相同的材料的涂层。

    Battery and method of manufacturing same
    33.
    发明申请
    Battery and method of manufacturing same 审中-公开
    电池及制造方法相同

    公开(公告)号:US20060204841A1

    公开(公告)日:2006-09-14

    申请号:US11367699

    申请日:2006-03-06

    IPC分类号: H01M2/26 H01M2/08 H01M10/04

    摘要: A battery includes an electrically-conductive battery can (1) for accommodating a spirally-wound electrode assembly (3) in which an electrolyte solution is impregnated. The battery can has an open end and a closed end, and to the open end, an electrically-conductive sealing plate (5) is fixed being insulated from the battery can (1). A positive electrode (31) and a negative electrode (33) project from respective opposing ends of the spirally-wound electrode assembly (3), and a positive electrode current collector plate (4) and a negative electrode current collector plate (2) are joined to the respective projecting edges of the electrodes (31), (33). Electrically-conductive leads (45), (46) connect the positive electrode current collector plate (4) and the sealing plate (5) together. The negative electrode current collector plate (2) and the battery can (1) are electrically connected to each other. In a surface of the sealing plate (5) facing the spirally-wound electrode assembly (3), one or more electrically-conductive connecting protrusions (53), (54), to which the leads (45), (46) are welded, are provided protruding toward the spirally-wound electrode assembly (3).

    摘要翻译: 电池包括用于容纳浸渍有电解质溶液的螺旋缠绕电极组件(3)的导电电池壳体(1)。 电池可以具有开口端和封闭端,并且在开口端,导电密封板(5)被固定成与电池壳(1)绝缘。 正极(31)和负极(33)从螺旋卷绕电极组件(3)的相对的两端突出,正极集电板(4)和负极集电板(2)分别为 连接到电极(31),(33)的各个突出边缘。 导电引线(45),(46)将正极集电板(4)和密封板(5)连接在一起。 负极集电板(2)和电池罐(1)彼此电连接。 在面对螺旋卷绕的电极组件(3)的密封板(5)的表面中,焊接有引线(45),(46)的一个或多个导电连接突起(53),(54) 设置成朝向螺旋卷绕电极组件(3)突出。

    Stepping motor with rotor and stator having related axial width
    36.
    发明授权
    Stepping motor with rotor and stator having related axial width 失效
    具有转子和定子的步进电机具有相关的轴向宽度

    公开(公告)号:US6031305A

    公开(公告)日:2000-02-29

    申请号:US43442

    申请日:1998-03-20

    IPC分类号: H02K1/14 H02K37/14

    CPC分类号: H02K37/18 H02K1/145

    摘要: A stepping motor capable of improving the degree of smoothness of the rotation of the rotor thereof is provided. According to the present invention, when the width of each of magnets (41, 42, or 44, 45) in the axial direction of the rotor (3) of the stepping motor is expressed by W0, the width of overlapping of each of sets of pole teeth 15, 16 and 25, 26 in the axial direction of the rotor 3 is expressed by W1 and the width of a space between the inner surfaces of each of outer yokes(14, 24) and each of inner yokes(13, 23) is expressed by W2, the width W0 of each of the magnets (41, 42) is so set as to satisfy the relationship of W2>W0>W1.

    摘要翻译: PCT No.PCT / JP97 / 01700 Sec。 371日期:1998年3月20日 102(e)1998年3月20日PCT PCT 1997年5月20日PCT公布。 第WO98 / 05113号公报 日期:1998年2月5日提供了能够提高其转子的旋转平滑度的步进电动机。 根据本发明,当步进电动机的转子(3)的轴向上的每个磁体(41,42或44,45)的宽度由W0表示时,每组的重叠宽度 在转子3的轴向上的极齿15,16和25,26的宽度由W1和每个外轭铁(14,24)的内表面与内轭铁(13, 23)由W2表示,每个磁体(41,42)的宽度W0被设定为满足W2> W0> W1的关系。

    Hydrogen storage containers
    37.
    发明授权
    Hydrogen storage containers 失效
    储氢容器

    公开(公告)号:US5987895A

    公开(公告)日:1999-11-23

    申请号:US96386

    申请日:1998-06-12

    IPC分类号: F17C11/00

    摘要: Molded bodies of a hydrogen absorbing alloy accommodated in a hydrogen storage container are made readily replaceable to ensure stabilized supply of hydrogen gas. When exhibiting an impaired hydrogen absorbing-desorbing capacity, the molded bodies can be easily replaced by new molded bodies, whereby a specified hydrogen absorbing-desorbing capacity can be maintained. The hydrogen gas released from the storage container is partly utilized to heat the container and thereby maintain the alloy at a predetermined temperature, consequently assuring a device, such as a fuel cell, of stabilized supply of hydrogen from the container.

    摘要翻译: 容纳在储氢容器中的吸氢合金的成型体容易替换,以确保稳定的氢气供应。 当表现出吸收解吸能力受损时,可以容易地用新的成型体代替成型体,由此能够保持规定的吸氢解吸能力。 从储存容器释放的氢气部分地用于加热容器,从而将合金保持在预定温度,从而确保诸如燃料电池的装置从容器稳定地供应氢气。

    Torque sensor
    38.
    发明授权
    Torque sensor 失效
    扭矩传感器

    公开(公告)号:US5811695A

    公开(公告)日:1998-09-22

    申请号:US892971

    申请日:1997-07-15

    IPC分类号: B62D5/04 G01L3/10

    CPC分类号: G01L3/105 G01L3/109

    摘要: In a torque sensor, coils and resistors constitute a bridge circuit, and the mutual connection part of the coils is connected to a power source via a coil drive unit. A control voltage, which varies in the square wave form, is supplied to the gate of a transistor in the coil drive unit so as to vary the voltage supplied to the coils in the square wave form. The output voltages which are the voltages between the coils and the resistors are input to the differential amplifier and the output voltage of the differential amplifier is held by a sample holding circuit to be supplied to a controller as the output voltage. The sample holding circuit holds the output voltage of the differential amplifier when the output voltages between the coils and the resistors are in the transient period. The controller detects the torque based on the output voltage of the sample holding circuit. An abnormal state monitoring unit is provided to detect an abnormal state of the coils.

    摘要翻译: 在扭矩传感器中,线圈和电阻器构成桥接电路,线圈的相互连接部分通过线圈驱动单元连接到电源。 以方波形式变化的控制电压被提供给线圈驱动单元中的晶体管的栅极,以便以方波形式改变提供给线圈的电压。 作为线圈和电阻器之间的电压的输出电压被输入到差分放大器,并且差分放大器的输出电压由采样保持电路保持以供给到控制器作为输出电压。 当线圈和电阻器之间的输出电压处于过渡期间时,采样保持电路保持差分放大器的输出电压。 控制器根据样品保持电路的输出电压来检测转矩。 提供异常状态监视单元以检测线圈的异常状态。

    Fixing structure of coil yoke
    39.
    发明授权
    Fixing structure of coil yoke 失效
    线圈轭的固定结构

    公开(公告)号:US5739616A

    公开(公告)日:1998-04-14

    申请号:US721468

    申请日:1996-09-27

    CPC分类号: G01L3/105

    摘要: A torque sensor including a coil bobbin around which a coil is wound, a coil yoke having a first end face and a second end face, the coil yoke accommodating the coil bobbin, a housing having a medium-diameter portion and a small-diameter portion, the housing being shaped to receive the coil yoke and having a receiving surface at one end of the small-diameter portion, the first end face of the coil yoke abutting against the receiving surface, and a seal member that contacts the second end face of the coil yoke and urges the coil yoke toward the receiving surface to fix a position of the coil yoke in the housing, an outer peripheral surface of the seal member being secured to an inner peripheral surface of the housing at the medium-diameter portion of the housing.

    摘要翻译: 一种扭矩传感器,包括卷绕有线圈的线圈架,具有第一端面和第二端面的线圈架,容纳线圈架的线圈架,具有中径部和小直径部的壳体 壳体被成形为接收线圈轭,并且在小直径部分的一端具有接收表面,线圈轭的抵靠接收表面的第一端面和接触表面的第二端面的密封构件 所述线圈轭将所述线圈轭向所述接收面施力,将所述线圈轭的位置固定在所述壳体内,所述密封构件的外周面固定在所述壳体的内周面, 住房。

    Torque sensor
    40.
    发明授权
    Torque sensor 失效
    扭矩传感器

    公开(公告)号:US5641916A

    公开(公告)日:1997-06-24

    申请号:US558265

    申请日:1995-11-13

    CPC分类号: G01L5/221 B62D6/10 G01L3/105

    摘要: A torque sensor is provided with a pair of coils whose inductances vary in opposite directions in accordance with torque, and a differential amplifier circuit for differentially amplifying a pair of detection voltages induced by and received from the pair of coils so as to detect the torque by means of the output of the differential amplifier circuit. The torque sensor further includes a detection circuit using the detection voltage as an input to send out a detection signal when the input exceeds a predetermined upper limit value or becomes lower than a predetermined lower limit value, and a control circuit for controlling the differential amplifier circuit on receiving the detection signal so that the output of the differential amplifier circuit has a predetermined value outside a steady output range.

    摘要翻译: 转矩传感器具有一对线圈,其电感根据转矩沿相反方向变化;差分放大电路,用于差分放大由一对线圈感应并接收的一对检测电压,以便通过 差分放大器电路的输出装置。 转矩传感器还包括使用检测电压作为输入的检测电路,当输入超过预定上限值或变得低于预定下限值时发出检测信号,以及控制电路,用于控制差分放大器电路 一旦接收到检测信号,使得差分放大器电路的输出在稳定输出范围之外具有预定值。