NULLING CURRENT TRANSFORMER
    1.
    发明申请
    NULLING CURRENT TRANSFORMER 审中-公开
    空闲电流变压器

    公开(公告)号:US20100118449A1

    公开(公告)日:2010-05-13

    申请号:US12529634

    申请日:2008-02-29

    IPC分类号: H02H3/00 H01F38/28 G01R31/06

    摘要: This invention relates to a nulling current transformer. More particularly, this invention relates to a nulling current transformer for accurately detecting current and giving an improved response, accuracy and stability using toroidal current transformer technology along with active components. This invention finds particular application in switchgear devices such as residual current devices and metering operations. The nulling current transformer is implemented in a closed magnetic core having at least one primary winding inductively coupled thereto. A secondary winding is also inductively coupled to said magnetic core, the secondary winding being responsive to any magnetic flux generated in said magnetic core. A separate tertiary winding is also inductively coupled to said magnetic core, the tertiary winding being responsive to any magnetic flux generated in the magnetic core. A nulling means is also provided for receiving the output of said tertiary winding and nulling the received output, the nulled output of the nulling means being connected to the input of said secondary winding such that it serves to cancel the magnetic flux in the magnetic core.

    摘要翻译: 本发明涉及一种零电流互感器。 更具体地,本发明涉及一种用于精确检测电流并且使用环形电流互感器技术以及有源部件给出改进的响应,精度和稳定性的归零电流互感器。 本发明特别适用于开关设备,例如剩余电流设备和计量操作。 零电流互感器实现在具有至少一个电感耦合到其上的初级绕组的闭合磁芯中。 次级绕组也感应耦合到所述磁芯,次级绕组响应于在所述磁芯中产生的任何磁通。 单独的第三绕组也感应耦合到所述磁芯,所述第三绕组响应于在磁芯中产生的任何磁通。 还提供了一个归零装置,用于接收所述第三绕组的输出并使所接收的输出为零,所述归零装置的无效输出端连接到所述次级绕组的输入,从而用于消除磁芯中的磁通量。

    Residual current devices
    2.
    发明授权
    Residual current devices 有权
    剩余电流器件

    公开(公告)号:US07468871B2

    公开(公告)日:2008-12-23

    申请号:US10535870

    申请日:2003-11-10

    IPC分类号: H02H3/00

    CPC分类号: H02H3/335 H02H3/334

    摘要: A residual current device (RCD) protects a circuit by tripping in response to an imbalance signal representative of residual current imbalance in the circuit. The RCD trips the circuit when the imbalance signal exceeds a predetermined threshold rating. The RCD includes a sense coil for generating the imbalance signal and a test coil for introducing a simulation residual current imbalance into the device so as to increase the imbalance signal. A processor monitors the imbalance signal and determines the simulation residual current imbalance required to increase the imbalance signal to a level that corresponds to the predetermined threshold rating so that the sense coil senses the sum of any residual current imbalance in the circuit being protected and the simulation residual current imbalance in order to test operation of the RCD against the predetermined threshold rating.

    摘要翻译: 剩余电流装置(RCD)响应于表示电路中的剩余电流不平衡的不平衡信号而跳闸来保护电路。 当不平衡信号超过预定阈值额定值时,RCD跳闸电路。 RCD包括用于产生不平衡信号的感测线圈和用于将模拟剩余电流不平衡引入器件的测试线圈,以增加不平衡信号。 处理器监视不平衡信号并确定将不平衡信号增加到对应于预定阈值额定值的电平所需的模拟剩余电流不平衡,使得感测线圈感测被保护电路中的任何剩余电流不平衡和模拟 剩余电流不平衡,以便根据预定阈值额定值测试RCD的运行。

    Vehicle control system
    6.
    发明授权
    Vehicle control system 有权
    车辆控制系统

    公开(公告)号:US07285072B2

    公开(公告)日:2007-10-23

    申请号:US11124774

    申请日:2005-05-09

    申请人: Andrew Williams

    发明人: Andrew Williams

    IPC分类号: B60W10/04

    摘要: A control system for a vehicle, the vehicle including an engine, a variable transmission for varying the transmission ratio between an output member of the engine and a ground engaging drive apparatus, the control system including at least one control apparatus which is operative to provide inputs to a controller, the controller being responsive to inputs from the control apparatus when the control system is operating in a first operating mode, to provide output signals to vary the engine speed, and when the control system is operating in a second operating mode, to provide output signals to vary the transmission ratio without changing the engine speed, and a mode selector control whereby an operator may select the first or second operating mode.

    摘要翻译: 一种用于车辆的控制系统,所述车辆包括发动机,用于改变所述发动机的输出构件和地面接合驱动装置之间的传动比的可变传动装置,所述控制系统包括至少一个控制装置,所述控制装置可操作以提供输入 控制器响应于当控制系统在第一操作模式下操作时来自控制装置的输入,以提供输出信号以改变发动机速度,并且当控制系统在第二操作模式下操作时, 提供输出信号以改变传动比而不改变发动机转速;以及模式选择器控制,由此操作者可以选择第一或第二操作模式。

    AUTOMATED CHECK CASHING AND LOAN PROCESSING ATM SYSTEM AND METHODOLOGY
    7.
    发明申请
    AUTOMATED CHECK CASHING AND LOAN PROCESSING ATM SYSTEM AND METHODOLOGY 失效
    自动检查货币兑换和贷款处理ATM系统和方法

    公开(公告)号:US20070080207A1

    公开(公告)日:2007-04-12

    申请号:US11465462

    申请日:2006-08-18

    申请人: Andrew Williams

    发明人: Andrew Williams

    IPC分类号: G07F19/00 G06Q40/00

    摘要: Automated methods for processing a cash advance and/or a check cashing transaction using an ATM entail obtaining identification information for a user; producing an image of each side of an original check for the transaction; accessing a database of financial transactions to determine if the transaction has an unacceptable risk; voiding the original check and returning the voided check to the user; producing a cash (debit) card and corresponding account for a principal amount for the user; and communicating the image of each side of the original check to a settlement service provider via a communications network on a maturity date.

    摘要翻译: 使用ATM处理现金提前和/或支票兑现交易的自动化方法需要获得用户的识别信息; 产生交易的原始支票的每一面的图像; 访问金融交易数据库以确定交易是否具有不可接受的风险; 使原始检查无效,并向用户返回无效检查; 生成现金(借方)卡和用户本金的相应账户; 并且在到期日通过通信网络将原始支票的每一侧的图像传送给结算服务提供商。

    In situ dilution of external controls for use in microarrays
    8.
    发明申请
    In situ dilution of external controls for use in microarrays 失效
    用于微阵列的外部对照的原位稀释

    公开(公告)号:US20060115840A1

    公开(公告)日:2006-06-01

    申请号:US11253987

    申请日:2005-10-18

    IPC分类号: C12Q1/68 C12M1/34

    摘要: An array in which an external control feature for normalization has been designed and tested for its ability to mimic the range of observed expression levels for a test set of oligos. The external control probes span a series of concentrations. They are spatially randomized across a grid of an array. The series of concentrations is duplicated in a given grid. The individual grid layout and number of control and external normalization features per grid have been designed to cope with sources of both systematic error and spatial variation.

    摘要翻译: 其中已经设计并测试了用于归一化的外部控制特征的能力,以模拟寡核苷酸测试集观察到的表达水平的范围。 外部控制探针跨越一系列浓度。 它们通过阵列的网格在空间上随机化。 一系列浓度在给定的网格中重复。 每个电网的单独电网布局和控制和外部归一化特征的数量已被设计为应对系统误差和空间变化的来源。

    DEVICE FOR RAPIDLY SECURING AND OBSCURING FOOTWEAR LACES
    10.
    发明申请
    DEVICE FOR RAPIDLY SECURING AND OBSCURING FOOTWEAR LACES 审中-公开
    快速安全和装备足球鞋的设备

    公开(公告)号:US20130283639A1

    公开(公告)日:2013-10-31

    申请号:US13627115

    申请日:2012-09-26

    IPC分类号: A43C7/00

    摘要: A device for rapidly securing and obscuring footwear laces includes a strap having a cinching device such as a cord lock; a plurality of tubular lace restraints along the length of the strap; and a means for connecting one end of the strap to the other, so as to secure the device around a wearer's ankle with the laces obscured beneath. Laces travel the majority of the length of the strap, and can stay engaged with the laces even when footwear is not being worn. A user can insert foot into footwear, tighten laces by pulling on ends, cinch laces in tightened position by engaging cinching device, wrap strap with laces around ankle, and secure in place around ankle or ankle of footwear.

    摘要翻译: 用于快速固定和遮蔽鞋带的装置包括具有收紧装置(例如绳索)的带子; 沿着带的长度的多个管状花边约束; 以及用于将带的一端连接到另一端的装置,以便将装置固定在佩戴者的脚踝周围,鞋带在下方隐藏。 鞋带旅行大部分长度的表带,即使没有穿鞋子,也可以与鞋带保持接触。 用户可以将脚插入鞋类,通过拉动端部来收紧鞋带,通过接合收紧装置收紧紧固的位置,将绑带与鞋带缠绕在脚踝周围,并固定在脚踝或脚踝附近。