会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明申请
    • METHOD AND APPARATUS FOR MEASURING DIRECT CURRENTS FLOWING IN AN ELECTRIC LINE
    • 用于测量直流电流的方法和装置
    • WO2010035089A3
    • 2010-05-20
    • PCT/IB2009006646
    • 2009-08-25
    • SIRTI SPAMORELLI MAURIZIOTRENTINI DAVIDE
    • MORELLI MAURIZIOTRENTINI DAVIDE
    • G01R19/20
    • G01R15/185G01R19/20
    • Apparatus for measuring direct currents flowing in a line (L) comprising a transformer (4) having a saturated iron core wherein flowing in the primary winding (41) is the direct current to be measured and The apparatus comprises a measuring block including a branch for generating a reference current, made up of a sinusoidal current having a predetermined root -mean- square value and by an adjustable direct current, to be sent to a secondary winding (42, 42') of such transformer and a branch for detecting the sinusoidal component of such reference current of the secondary winding of Buch transformer. The apparatus comprises also a processing unit (2,2') adapted to control such branches, to adjust such direct current component and compare the sinusoidal current sent with the one detected.
    • 用于测量在包括在初级绕组(41)中流动的饱和铁芯的变压器(4)的线路(L)中测量的直流电流的装置是待测量的直流电流,该装置包括测量块,该测量块包括用于 产生由具有预定的根平均值和可调直流的正弦电流组成的参考电流,以被发送到这种变压器的次级绕组(42,42')和用于检测正弦曲线的分支 Buch变压器次级绕组的参考电流分量。 该装置还包括适于控制这种分支的处理单元(2,2'),以调整这种直流分量并且比较所检测到的正弦电流。
    • 6. 发明申请
    • METHOD AND APPARATUS FOR SUPPLYING A TRACK CIRCUIT
    • 用于提供跟踪电路的方法和装置
    • WO2010058270A2
    • 2010-05-27
    • PCT/IB2009007507
    • 2009-11-18
    • SIRTI SPAALTAMURA RENATOTRENTINI DAVIDE
    • ALTAMURA RENATOTRENTINI DAVIDE
    • B60M3/02
    • B60M3/02B61L1/188
    • An apparatus for supplying a track circuit in a railway line provided with a plurality of track circuits adjacent to one another and electrically insulated from one another. Said circuit comprises a pair of rails (R) formed by parallel metal bars (B) and a transmission block (2), capable of supplying the track circuit via a voltage generator designed to cause a current to flow in the circuit, it being possible for information to be associated to said current signal via a predetermined code. Said current delivered and absorbed by the circuit is detectable by a detection device provided on board a train that is travelling along that track circuit.
    • 一种用于在轨道电路中提供轨道电路的装置,该轨道电路设置有彼此相邻并且彼此电绝缘的多个轨道电路。 所述电路包括由平行金属棒(B)和传输块(2)形成的一对导轨(R),能够通过设计成使电流在电路中流动的电压发生器来供应轨道电路, 用于经由预定代码与所述当前信号相关联的信息。 由电路传输和吸收的所述电流可由沿着该轨道电路行进的列车上提供的检测装置检测。