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    VOLTAGE SENSOR
    1.
    发明申请
    VOLTAGE SENSOR 审中-公开
    电压传感器

    公开(公告)号：US20170030946A1

    公开(公告)日：2017-02-02

    申请号：US15106591

    申请日：2014-12-16

    Applicant: 3M INNOVATIVE PROPERTIES COMPANY

    Inventor： Mark Gravermann ,  Sebastian Eggert ,  Michael Petry ,  Werner Roehling ,  Friedrich A. Busemann ,  Bernd Schubert ,  Gerhard Lohmeier ,  Michael H. Stalder ,  Jens Weichold ,  Rainer Reeken ,  Andreea Sabo ,  Christian Weinmann ,  Dipankar Ghosh ,  Myungchan Kang ,  Christopher D. Sebesta

    IPC: G01R15/16 ,  G01R19/00

    CPC classification number: G01R15/16 ,  G01R15/142 ,  G01R15/181 ,  G01R19/0084

    Abstract: Voltage sensor (1) for a high- or medium-voltage power-carrying conductor for a power network, such as an inner conductor of a power cable or a cable connector or a bus bar. The voltage sensor has a tubular shape and an axial passageway (40), which can receive the conductor. The voltage sensing device comprises a) a radially-inner electrode (20), operable as a first sensing electrode of a sensing capacitor for sensing the voltage of the power-carrying conductor, b) a radially-outer electrode (30), operable as a second sensing electrode of the sensing capacitor, and c) a solid carrier element (10), at least a first portion of which is arranged between the inner electrode and the outer electrode, the first portion being operable as a dielectric of the sensing capacitor. The sensor can be accommodated in a cable accessory. The carrier element may comprise ceramic material to increase accuracy.

    Abstract translation: 用于电力网络的高压或中压供电导体的电压传感器（1），例如电力电缆或电缆连接器或汇流条的内部导体。 电压传感器具有管状形状和可接收导体的轴向通道（40）。 所述电压感测装置包括：a）径向内部电极（20），其可用作感测电容器的第一感测电极，用于感测所述功率承载导体的电压; b）径向外部电极（30），其可操作为 感测电容器的第二感测电极，以及c）固体载体元件（10），其至少第一部分布置在所述内部电极和所述外部电极之间，所述第一部分可操作为所述感测电容器的电介质 。 传感器可以容纳在电缆附件中。 载体元件可以包括陶瓷材料以提高精度。

    FIBRE-OPTIC ENCLOSURE
    2.
    发明申请
    FIBRE-OPTIC ENCLOSURE 有权
    光纤外壳

    公开(公告)号：US20160277123A1

    公开(公告)日：2016-09-22

    申请号：US14442282

    申请日：2013-11-15

    Applicant: 3M INNOVATIVE PROPERTIES COMPANY

    Inventor： Johannes Fink ,  Christian Weinmann ,  Sebastian Eggert ,  Manfred Bauer

    IPC: H04B10/80 ,  H04B3/44 ,  H04B10/2575

    CPC classification number: H04B10/808 ,  H04B3/44 ,  H04B10/25752

    Abstract: Passive fibre-optic enclosure comprising, a) one or more fibre-optic functional units of a telecommunication network, optically connectable, via an optical fibre, with a central network unit, for receiving telecommunication signals for one or more subscribers via the optical fibre from the central network unit, characterized in that the enclosure further comprises, on the inside of the enclosure, b) transceiving means, which is operable to generate first optical signals using electrical energy, which is operable to receive optical response signals from the central network unit, which is optically connectable to the optical fibre such that the first optical signals can be transmitted by the optical fibre to the central network unit, and such that optical response signals can be transmitted by the optical fibre from the central network unit to the transceiving means.

    Abstract translation: 无源光纤外壳，包括：a）电信网络的一个或多个光纤功能单元，经由光纤与中央网络单元可光学连接，用于经由光纤从一个或多个用户接收电信信号， 所述中央网络单元的特征在于，所述外壳还包括在所述外壳的内部，b）收发装置，其可操作以使用电能产生第一光信号，所述电能用于从所述中央网络单元接收光响应信号 ，其可光学地连接到光纤，使得第一光信号可以由光纤传输到中央网络单元，并且使得光响应信号可以由光纤从中央网络单元传输到收发装置 。

    TERMINAL CONNECTION DEVICE FOR A POWER CABLE
    3.
    发明申请
    TERMINAL CONNECTION DEVICE FOR A POWER CABLE 有权

    公开(公告)号：US20140370741A1

    公开(公告)日：2014-12-18

    申请号：US14368030

    申请日：2012-12-19

    Applicant: 3M INNOVATIVE PROPERTIES COMPANY

    Inventor： Giuliano Bolcato ,  Jens Weichold ,  Pasquale J. Zanoli ,  Mark Gravermann ,  Michael H. Stalder ,  Holger Kurzhals ,  Sebastian Eggert ,  Christian Weinmann

    IPC: H01R13/58 ,  H01R43/26 ,  H01R13/66

    CPC classification number: H01R13/5845 ,  G01R15/06 ,  G01R15/142 ,  G01R15/16 ,  G01R15/181 ,  G01R19/0084 ,  H01B9/006 ,  H01R13/6683 ,  H01R43/26 ,  H02G15/064 ,  H02G15/184 ,  Y10T29/49208

    Abstract: Terminal connection device (10) for connecting an end of a medium- or high-voltage power cable (42) to a connection point, the terminal connection device (10) comprising an interface cable (12) having first and second end portions, comprising an inner conductor (14) and a conductive or semiconductive layer (18). The terminal connection device further comprises a first stress control tube (36) comprising—a stress control element (38), and an insulating layer (40) arranged around the stress control element (38), wherein the first stress control tube (36) is mounted on the first end portion of the interface cable (12). The terminal connection device further comprises a first cable connector (24) for connecting the interface cable (12) to the power cable (42), the first cable connector (24) being connected to the second end portion of the interface cable (12); The terminal connection device (10) further comprises a second stress control tube (36′) comprising a stress control element (38), and an insulating layer (40) arranged around the stress control element (38), wherein the second stress control tube (36′) is mounted over the second end portion of the interface cable (12) and at least a portion of the first cable connector (24); The terminal connection device further comprises one or more tubular shrinkable sleeves (52, 52′, 52″). At least a portion of one of the tubular shrinkable sleeves (52, 52′, 52″) extends over at least a portion of the first stress control tube (36). At least a portion of one of the tubular shrinkable sleeves (52, 52′, 52″) extends over at least a portion of the second stress control tube (36′). The portion of the tubular shrinkable sleeve (52, 52″) extending over at least a portion of the first stress control tube (36) is shrunk down around at least a portion of the first stress control tube (36).

    Fibre-optic enclosure having transceiving means operable to generate and receive optical signals
    5.
    发明授权
    Fibre-optic enclosure having transceiving means operable to generate and receive optical signals 有权
    具有可操作以产生和接收光信号的收发装置的光纤外壳

    公开(公告)号：US09544066B2

    公开(公告)日：2017-01-10

    申请号：US14442282

    申请日：2013-11-15

    Applicant: 3M INNOVATIVE PROPERTIES COMPANY

    Inventor： Johannes Fink ,  Christian Weinmann ,  Sebastian Eggert ,  Manfred Bauer

    IPC: H04B10/00 ,  H04B10/80 ,  H04B10/2575 ,  H04B3/44

    CPC classification number: H04B10/808 ,  H04B3/44 ,  H04B10/25752

    Abstract: Passive fibre-optic enclosure comprising, a) one or more fibre-optic functional units of a telecommunication network, optically connectable, via an optical fibre, with a central network unit, for receiving telecommunication signals for one or more subscribers via the optical fibre from the central network unit, characterized in that the enclosure further comprises, on the inside of the enclosure, b) transceiving means, which is operable to generate first optical signals using electrical energy, which is operable to receive optical response signals from the central network unit, which is optically connectable to the optical fibre such that the first optical signals can be transmitted by the optical fibre to the central network unit, and such that optical response signals can be transmitted by the optical fibre from the central network unit to the transceiving means.

    Abstract translation: 无源光纤外壳，包括：a）电信网络的一个或多个光纤功能单元，经由光纤与中央网络单元可光学连接，用于经由光纤从一个或多个用户接收电信信号， 所述中央网络单元的特征在于，所述外壳还包括在所述外壳的内部，b）收发装置，其可操作以使用电能产生第一光信号，所述电能用于从所述中央网络单元接收光响应信号 ，其可光学地连接到光纤，使得第一光信号可以由光纤传输到中央网络单元，并且使得光响应信号可以由光纤从中央网络单元传输到收发装置 。

    SENSORED CABLE FOR A POWER NETWORK
    7.
    发明申请
    SENSORED CABLE FOR A POWER NETWORK 有权
    用于电力网络的传感电缆

    公开(公告)号：US20140368221A1

    公开(公告)日：2014-12-18

    申请号：US14366964

    申请日：2012-12-19

    Applicant: 3M INNOVATIVE PROPERTIES COMPANY

    Inventor： Christian Weinmann ,  Holger J. Kurzhals ,  Michael H. Stalder ,  Sebastian Eggert ,  Jens Weichold

    IPC: G01R15/16 ,  H01B9/00 ,  G01R19/00

    CPC classification number: H01R13/5845 ,  G01R15/06 ,  G01R15/142 ,  G01R15/16 ,  G01R15/181 ,  G01R19/0084 ,  H01B9/006 ,  H01R13/6683 ,  H01R43/26 ,  H02G15/064 ,  H02G15/184 ,  Y10T29/49208

    Abstract: Sensored cable (1) for distribution of electrical power in a power network, the sensored cable comprising an inner conductor and an insulating layer (10) arranged concentrically around at least an axial section of the inner conductor. The sensored cable further comprises a capacitive voltage sensor (100) for sensing a voltage of the inner conductor, characterized by the sensor including a printed circuit board element (60), which is placed over an electrically isolated piece (140) of conductive or semiconductive material, arranged on the insulating layer of the cable. The electrically isolated piece (140) of conductive or semiconductive material is operable to form an electrode of a sensing capacitor of the capacitive voltage sensor. The cable may comprise a (semi-) conductive layer (20). The electrically isolated piece (40) of conductive or semiconductive material may comprise a portion of the (semi-) conductive layer.

    Abstract translation: 用于在电力网络中分配电力的感测电缆（1），感测电缆包括内部导体和绝缘层（10），绝缘层（10）同心地布置在内部导体的至少一个轴向部分周围。 感测电缆还包括用于感测内部导体的电压的电容式电压传感器（100），其特征在于，所述传感器包括印刷电路板元件（60），所述印刷电路板元件放置在导电或半导体的电隔离片（140）上 材料，布置在电缆的绝缘层上。 导电或半导体材料的电绝缘片（140）可操作以形成电容式电压传感器的感测电容器的电极。 电缆可以包括（半）导电层（20）。 导电或半导体材料的电隔离件（40）可以包括（半）导电层的一部分。

    VOLTAGE SENSING DEVICE
    10.
    发明申请
    VOLTAGE SENSING DEVICE 审中-公开
    电压感应装置

    公开(公告)号：US20160341768A1

    公开(公告)日：2016-11-24

    申请号：US15106648

    申请日：2014-12-16

    Applicant: 3M INNOVATIVE PROPERTIES COMPANY

    Inventor： Mark Gravermann ,  Friedrich A. Busemann ,  Bernd Schubert ,  Gerhard Lohmeier ,  Andreea Sabo ,  Rainer Reeken ,  Michael H. Stalder ,  Christian Weinmann ,  Sebastian Eggert ,  Dipankar Ghosh ,  Myungchan Kang ,  Christopher D. Sebesta

    IPC: G01R15/16 ,  G01R19/00

    CPC classification number: G01R15/16 ,  G01R19/0084

    Abstract: The invention relates to a voltage sensing device for a high and/or medium-voltage power-carrying conductor, the voltages sensing device comprising: • a carrier element (3) with a passageway for receiving the power-carrying conductor, • wherein the carrier element comprises an electrode (4) extending in an axial direction of the passageway of the carrier element and operable as a first electrode of the voltage sensing device, wherein • a conductor (1) of the power cable is operable as the second electrode of the voltage sensing device and wherein • the carrier element has a coefficient of thermal expansion that is less than 5x10̂−6 1/K at 20 C.

    Abstract translation: 本发明涉及一种用于高和/或中压供电导体的电压感测装置，所述电压感测装置包括：•载体元件（3），其具有用于接收所述功率承载导体的通道，其中所述载体 元件包括沿着载体元件的通道的轴向延伸并可用作电压感测装置的第一电极的电极（4），其中电力电缆的导体（1）可操作为第二电极 电压感测装置，其中载体元件的热膨胀系数在20℃时小于5×10 -6 / K。

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