ELECTRICAL SWITCH
    1.
    发明申请
    ELECTRICAL SWITCH 有权
    电气开关

    公开(公告)号:US20040200713A1

    公开(公告)日:2004-10-14

    申请号:US10408567

    申请日:2003-04-08

    IPC分类号: H01H001/00

    CPC分类号: H01H15/06

    摘要: An electrical slide switch having a housing, four fixed contacts, a switching member supported for limited reciprocating rotary movement, and two moving contacts supported by the switching member for movement into and out of contact with the fixed contacts. An actuator is supported by the housing for linear sliding movement moving the switching member. Two of four fixed contacts are located on one side of the switching member and the other two fixed contacts are located on the opposite side of the switching member. Each moving contact has a first part for electrically inter-connecting a respective pair of the fixed contacts on opposite sides of the switching member in a first position and a second part for electrically inter-connecting a respective pair of the fixed contacts on the same side of the switching member in a second position, producing a reversal of electrical contact interconnections.

    摘要翻译: 一种具有壳体的电动滑动开关,四个固定触点,用于受限往复旋转运动的开关元件,以及由开关元件支撑的两个移动触点,用于移动和移出与固定触点的接触。 致动器由壳体支撑,用于使切换构件移动的线性滑动运动。 四个固定触头中的两个位于开关构件的一侧,另外两个固定触头位于开关构件的相对侧。 每个移动触点具有第一部分,用于将第一部分中的相应的一对固定触头电连接在开关部件的相对侧上,以及第二部分,用于将相应的一对固定触头电连接在同一侧上 的第二位置,产生电接触互连的反转。

    Circuit breaker
    3.
    发明申请
    Circuit breaker 失效
    断路器

    公开(公告)号:US20040027217A1

    公开(公告)日:2004-02-12

    申请号:US10627820

    申请日:2003-07-28

    IPC分类号: H01H001/00

    摘要: In order to prevent a mistrip caused by a closing operation of a toggle link mechanism, a trip lever is not mounted on a fixed frame of an opening/closing mechanism, but is mounted on a yoke of a disengaging device serving as a support base for the trip lever. The opening/closing mechanism and the disengaging device are held in a common casing. As a result, an impact force, produced at the time of closing the contact between two contacts by the toggle link mechanism, is transmitted through the casing, so that such a mistrip can be prevented.

    摘要翻译: 为了防止由肘节连杆机构的关闭操作引起的错位,跳​​闸杆不安装在打开/关闭机构的固定框架上,而是安装在用作支撑基座的分离装置的轭上 跳闸杆。 打开/关闭机构和分离装置保持在共同的壳体中。 结果,在通过肘节连杆机构闭合两个触点之间的接触时产生的冲击力被传送通过壳体,从而可以防止这种错误。

    Polymer/metal composite load cell
    4.
    发明申请
    Polymer/metal composite load cell 审中-公开
    聚合物/金属复合称重传感器

    公开(公告)号:US20030213122A1

    公开(公告)日:2003-11-20

    申请号:US10144700

    申请日:2002-05-15

    发明人: Kent Koh

    摘要: A load cell is made by polymer/metal composite materials or pure polymer with two or more flexible arms to transmit loading and four or times of four strain gages to transfer mechanical strain into electrical signal. The structure of load cell can be standed various direction and various position of loading. With dramatically reduction in manufacturing step, the processing time can be correspondently shortened. This gives flexibility in manufacturing.

    摘要翻译: 称重传感器由聚合物/金属复合材料或具有两个或更多个柔性臂的纯聚合物制成,以传递负载和四个或四次应变计,以将机械应变传递到电信号中。 称重传感器的结构可以承受各种方向和各种载荷位置。 随着制造步骤的显着减少,可以相应缩短处理时间。 这使得制造灵活性。

    Electric motor
    5.
    发明申请
    Electric motor 有权
    电动马达

    公开(公告)号:US20030173925A1

    公开(公告)日:2003-09-18

    申请号:US10321368

    申请日:2002-12-18

    IPC分类号: H01H001/00

    摘要: An electric motor comprises a stator 13, a rotor 11, windings on the stator, a sleeve 15 at one end of the motor for supporting or defining a bearing for the rotor and for attachment to a fuel pump. The sleeve 15 forms the sole means of aligning the rotor 11 and an impeller of the pump. The motor may be a brushless D.C. motor having sensors for sensing the position of the rotor relative to the stator, electronic circuitry for switching the current in the windings in response to outputs from the sensors so as to cause the rotor to rotate relative to the stator.

    摘要翻译: 电动机包括定子13,转子11,定子上的绕组,电动机一端的套筒15,用于支撑或限定用于转子的轴承并用于附接到燃料泵。 套筒15形成将转子11和泵的叶轮对准的唯一装置。 电动机可以是具有用于感测转子相对于定子的位置的传感器的电动机DC电动机,用于响应于来自传感器的输出而切换绕组中的电流的电子电路,以使转子相对于定子 。

    Circuit and method for detecting the state of a switch
    6.
    发明申请
    Circuit and method for detecting the state of a switch 有权
    用于检测开关状态的电路和方法

    公开(公告)号:US20030168918A1

    公开(公告)日:2003-09-11

    申请号:US10094165

    申请日:2002-03-08

    IPC分类号: H01H001/00

    摘要: A circuit and method are disclosed for detecting activation of a switch, such as a mechanical switch. The circuit may include a first circuit for temporarily driving the second terminal of the switch to a second logic level. A second circuit, coupled to the switch, senses a voltage level of the second terminal of the switch and generates an output signal representative of the voltage sensed. A sequential logic circuit is responsive to the output signal of the second circuit so as to maintain a logic value representative of the switch having been closed.

    摘要翻译: 公开了用于检测诸如机械开关的开关的激活的电路和方法。 电路可以包括用于将开关的第二端子临时驱动到第二逻辑电平的第一电路。 耦合到开关的第二电路感测开关的第二端子的电压电平,并产生表示所感测的电压的输出信号。 顺序逻辑电路响应于第二电路的输出信号,以便保持表示开关已经闭合的逻辑值。

    Compliant collet chuck
    7.
    发明申请
    Compliant collet chuck 有权
    符合夹头卡盘

    公开(公告)号:US20030107864A1

    公开(公告)日:2003-06-12

    申请号:US10008396

    申请日:2001-12-06

    IPC分类号: H01H001/00

    摘要: A compliant collet chuck for firmly clamping a workpiece has a base member attachable to the faceplate or spindle of a lathe. The base member has a central bore having a tapered portion and which is surrounding by a channel. A bayonet cylinder occupies the channel and has circumferential bayonet slots which receive eccentric locking pins therein. An adjustable collet chuck has a tapered portion at one end that bears against the tapered bore in the base member and a second tapered portion at the other end. An axial free play nut having a tapered bore, which is adapted to bear against the second taper, is threaded into the bayonet cylinder, and rotation thereof produces through the tapers, a radial force to compress the central bore of the chuck to grip the workpiece. Rotation of the actuating pins flexes the bayonet beam to lock the workpiece in place within the chuck.

    摘要翻译: 用于牢固地夹紧工件的柔性夹头卡盘具有可附接到车床的面板或主轴的基座构件。 基部构件具有中心孔,其具有锥形部分并且由通道围绕。 卡口圆筒占据通道,并且具有圆周卡口槽,其中容纳偏心锁定销。 一个可调节的夹头卡盘在一端具有锥形部分,该锥形部分靠在底座件中的锥孔上,另一端具有第二锥形部分。 具有适于承受第二锥形的锥形孔的无轴向游动螺母被拧入卡口缸中,并且其旋转通过锥体产生径向力以压缩卡盘的中心孔以夹持工件 。 致动销的旋转使卡口梁弯曲,以将工件锁定在卡盘内的适当位置。

    Manipulating micron scale items
    8.
    发明申请
    Manipulating micron scale items 失效
    操作微米级物品

    公开(公告)号:US20030077837A1

    公开(公告)日:2003-04-24

    申请号:US09976835

    申请日:2001-10-12

    摘要: Micron scale dielectric items are manipulated by methods and apparatus taking advantage of spatially non-uniform field. Such fields give rise to a force on dielectric items, directing them generally toward regions of more concentrated field. The electrode may be elongated, either unitary, with a generally planar counter electrode, or dual, such as parallel pins, loops or plates. If dual, particles are generally attracted to regions of high field concentration, including tips, edges and spaces between electrode conductors. Items can be granular, threadlike, or sheets, and microelectronic parts and other shapes. Items can also be collected directly into a recess of a pharmaceutical material delivery microchip, with a conductive membrane of the microchip acting as a manipulating electrode. Items are attracted without regard to their surface charge, or the polarity of the field, which can be AC or DC. Charging, or knowing the charge of items to be manipulated is not necessary. The amount of material collected can be precisely controlled by varying parameters of collection, such as distance between the electrode and the items, distance between dual conductors, size (diameter, length) of the conductors, any dielectric sheathing thereof, and voltage. Elongated electrodes can be used to manipulate items into and from recesses, such as wells of microtitre trays, microchips, and semiconductor chips. Several recesses can be used to calibrate an array of collecting and depositing electrodes and deposits. Items can be removed from fluids, such as aerosol dispersions, and an air cleaner is also disclosed. Dielectrophoretic forces are exploited. Techniques and apparatus for depositing such items include charged targets and targets with electrodes designed to create a non-uniform field.

    摘要翻译: 通过利用空间不均匀场的方法和装置来操纵微米级介电材料。 这样的场引起介电物质的力,将其引导到更集中的场的区域。 电极可以是单一的,具有大致平面的对电极或双重的,例如平行的针,环或板。 如果是双重的,颗粒通常被吸引到高场浓度的区域,包括电极导体之间​​的尖端,边缘和间隔。 物品可以是颗粒状,线状或片状,以及微电子部件等形状。 物品也可以直接收集在药物输送微芯片的凹部中,微芯片的导电膜用作操纵电极。 物品被吸引,不考虑它们的表面电荷或场的极性,其可以是AC或DC。 不需要充电或知道要操作的物品的费用。 收集的材料的量可以通过变化的收集参数(例如电极和物品之间的距离,双导体之间的距离,导体的尺寸(直径,长度),其任何电介质外壳和电压)进行精确控制。 细长的电极可用于将物品从凹槽中进行操作,例如微量托盘,微芯片和半导体芯片的孔。 可以使用几个凹槽来校准收集和沉积电极和沉积物的阵列。 物品可以从流体中去除,例如气溶胶分散体,并且还公开了一种空气净化器。 介电泳力被利用。 用于存放这些物品的技术和装置包括带电目标和具有设计成产生不均匀场的电极的目标。

    Object sensing
    9.
    发明申请
    Object sensing 失效
    物体感测

    公开(公告)号:US20030021078A1

    公开(公告)日:2003-01-30

    申请号:US10197652

    申请日:2002-07-17

    IPC分类号: H01H001/00

    摘要: A combined passive and active object sensing system (30; 50; 70) employing electric field sensing is described. An electric field sensing transmission electrode (2) generates a first electric field (11, 12, 13) that induces a current in an electric field sensing reception electrode (4). A passive object (10) is sensed from variation in this current. An active object (31; 51; 71) comprises a further electric field sensing transmission electrode (33; 53; 73) and generates a second electric field (35, 36, 37; 55, 56, 57; 75, 76, 77). This may be generated by the active object (31) coupling with and applying a phase shift to the first electric field (11, 12, 13). Alternatively the second electric field (55, 56, 57) may be generated at a different frequency to the first electric field (11, 12, 13). Alternatively the second electric field (75, 76, 77) may be generated by the active object (71) coupling with an alternating magnetic field generated by a coil (172). The second electric field (35, 36, 37; 55, 56, 57; 75, 76, 77) induces a current in the electric field sensing reception electrode (4) that varies with the position of the active object (31; 51; 71). The separate currents are distinguished by virtue of their different phase or frequency.

    摘要翻译: 描述了采用电场感测的组合的被动和主动物体感测系统(30; 50; 70)。 电场感测传输电极(2)产生在电场感测接收电极(4)中引起电流的第一电场(11,12,13)。 从该电流的变化中检测被动物体(10)。 活动物体(31; 51; 71)包括另外的电场感测传输电极(33; 53; 73)并产生第二电场(35,36,37; 55,56,57; 75,76,77) 。 这可以由与第一电场(11,12,13)耦合并施加相移的活动对象(31)产生。 或者,第二电场(55,56,57)可以以与第一电场(11,12,13)不同的频率生成。 或者,第二电场(75,76,77)可以由与由线圈(172)产生的交变磁场耦合的主动对象(71)产生。 所述第二电场(35,36,37; 55,56,57; 75,76,77)在所述电场感测接收电极(4)中感应电流随着所述活动物体(31; 51; 51)的位置而变化。 71)。 单独的电流由于其不同的相位或频率而被区分开。

    Apparatus for removing static electricity using high-frequency high AC voltage
    10.
    发明申请
    Apparatus for removing static electricity using high-frequency high AC voltage 失效
    使用高频高交流电压去除静电的设备

    公开(公告)号:US20030007307A1

    公开(公告)日:2003-01-09

    申请号:US10135523

    申请日:2002-05-01

    IPC分类号: H01H001/00

    CPC分类号: H01T19/04

    摘要: The present invention relates to a static electricity removal apparatus which is capable of raising an alternating rate at which ions are generated according to the speed of the charged objects using a high-frequency high AC voltage, resulting in an increase in a static electricity removing efficiency. The static electricity removal apparatus comprises at least one discharge electrode assembly including a plurality of needle-shaped electrodes aligned with each other, each of the needle-shaped electrodes generating ions using a corona discharge under the condition that it is provided with a high-frequency high AC voltage, a ground electrode for inducing ion generation by each of the needle-shaped electrodes, and a high-frequency high voltage generation unit connected to the discharge electrode assembly, the voltage generation unit generating the high-frequency high AC voltage to be provided to each of the needle-shaped electrodes of the discharge electrode assembly.

    摘要翻译: 静电除去装置技术领域本发明涉及一种静电除去装置,其能够根据利用高频高交流电压的充电体的速度提高产生离子的交替速率,导致静电除去效率提高 。 静电除去装置包括至少一个放电电极组件,其包括彼此对准的多个针状电极,每个针状电极在提供高频的条件下使用电晕放电产生离子 高交流电压,用于诱导每个针状电极产生离子的接地电极和连接到放电电极组件的高频高压发生单元,产生高频高交流电压的电压产生单元 提供给放电电极组件的每个针状电极。