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公开(公告)号:US09960530B2
公开(公告)日:2018-05-01
申请号:US15247491
申请日:2016-08-25
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Giuliano Bolcato , Jens Weichold , Pasquale Zanoli , Mark Gravermann , Michael H. Stalder , Holger J. Kurzhals , Sebastian Eggert , Christian Weinmann
IPC: H02G15/04 , H01R13/58 , H02G15/184 , G01R15/14 , G01R15/06 , G01R15/16 , G01R19/00 , H01B9/00 , H01R13/66 , H01R43/26 , H02G15/064 , G01R15/18
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: A terminal connection device for connecting an end of a medium- or high-voltage power cable to a connection point comprises a) an interface cable having first and second end portions, comprising an inner conductor and a conductive or semiconductive layer; b) a first stress control tube comprising a stress control element, and an insulating layer arranged around the stress control element, wherein the first stress control tube is mounted on the first end portion of the interface cable; c) a first cable connector for connecting the interface cable to the power cable, the first cable connector being connected to the second end portion of the interface cable; and d) one or more tubular shrinkable sleeves, at least a portion of one of the tubular shrinkable sleeves extending over at least a portion of the first stress control tube wherein the portion of the tubular shrinkable sleeve extending over at least a portion of the first stress control tube is shrunk down around at least a portion of the first stress control tube.
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公开(公告)号:US09742180B2
公开(公告)日:2017-08-22
申请号:US14898512
申请日:2014-06-19
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Carl J. Wentzel , Christopher D. Sebesta , Jaylon D. Loyd , David V. Mahoney , Michael D. Benson , Levent Biyikli , Jens Weichold , Mark Gravermann , Giuliano Bolcato
IPC: H02G15/02 , H02G1/14 , H02G15/068 , H01B9/00
CPC classification number: H02G15/02 , H01B9/006 , H02G1/14 , H02G15/068
Abstract: A terminal connection device comprises a contiguous body disposed onto an inner conductor. The inner conductor includes a first end mateable with a power cable connector and a second end. The body comprises a multilayer structure having an inner conductive or semiconductive layer disposed over at least a portion of the power cable connector, an insulating layer and an outer conductive or semiconductive layer. The body surrounds the first end of the inner conductor and extending towards the second end of the inner conductor. The body can also include an electrically isolated section of conductive or semiconductive material. The terminal connection device can be a fully integrated structure, having a pre-installed connection interface, or the terminal connection device can be configured as an adapter which can be mounted in the field to a connection interface.
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公开(公告)号:US09739805B2
公开(公告)日:2017-08-22
申请号:US14897688
申请日:2014-06-19
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Mark Gravermann , Friedrich A. Busemann , Gerhard Lohmeier , Jens Weichold , Bernd Schubert , Michael H. Stalder , Pasquale Zanoli , Giuliano Bolcato
CPC classification number: G01R15/16 , G01R19/0084 , G01R27/26 , G01R27/2605 , G01R31/021 , G01R31/1272 , H01B7/02 , H01B9/006
Abstract: A conductor assembly for a power network includes an inner conductor defining radial and axial directions, an insulating layer arranged around at least an axial section of the inner conductor, and a sensing electrode arranged radially outward of the insulating layer. The sensing electrode is operable as a first electrode of a sensing capacitor of a capacitive voltage sensor, in which sensing capacitor the inner conductor is operable as a second electrode. The conductor assembly further includes an electrically insulating spacer element arranged radially between the insulating layer and the sensing electrode.
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公开(公告)号:US20160124035A1
公开(公告)日:2016-05-05
申请号:US14897680
申请日:2014-06-19
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Mark Gravermann , Friedrich A. Busemann , Gerhard Lohmeier , Jens Weichold , Bernd Schubert , Michael H. Stalder , Pasquale Zanoli , Giuliano Bolcato
CPC classification number: G01R31/021 , G01R15/16 , G01R27/26 , G01R27/2605 , G01R31/1272 , H01B9/006
Abstract: Conductor assembly (1) for a power network, comprising an inner conductor (5), an insulating layer (10) arranged concentrically around the inner conductor (5), and a sensing electrode (40), arranged radially outward of the insulating layer (10), and operable as a first electrode of a sensing capacitor of a voltage sensor. The conductor assembly (1) further comprises a voltage pickup element (70), comprising electrically conductive major surfaces (71, 72), the first major surface (71) being in a surface contact with the sensing electrode (40, 40). The conductor assembly further comprises an electrode wire (80), in electrical and mechanical contact with the voltage pickup element (70), for electrically connecting the voltage pickup element (70) with an electric or electronic component disposed remote from the sensing electrode (40).
Abstract translation: 一种用于电力网络的导体组件(1),包括内导体(5),同心地布置在内导体(5)周围的绝缘层(10),以及感测电极(40),其布置在绝缘层 10),并且可操作为电压传感器的感测电容器的第一电极。 导体组件(1)还包括电压拾取元件(70),其包括导电主表面(71,72),第一主表面(71)与感测电极(40,40)表面接触。 导体组件还包括与电压拾取元件(70)电接触和机械接触的电极线(80),用于将电压拾取元件(70)与远离感测电极(40)设置的电气或电子元件 )。
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公开(公告)号:US20160005511A1
公开(公告)日:2016-01-07
申请号:US14765440
申请日:2014-01-29
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Mark Gravermann , Gerhard Lohmeier , Michael Stalder , Friedrich Busemann , Jens Weichold , Bernd Schubert
CPC classification number: H01B9/00 , G01R1/06 , G01R15/16 , H01B7/0216 , H01B7/17 , H01B13/06 , H01B13/22 , H01R9/0515 , H02G15/04 , H02G15/18 , H02G15/1806 , H05K3/30
Abstract: Sleeve (1) for a high- or medium-voltage power cable (120) having an inner conductor (130). The sleeve comprises (i) a tubular sleeve body (10) having an electrically conductive or semiconductive first axial electrode section (60), and (ii) a circuit board (30). The sleeve is radially expandable or shrinkable. It can be arranged radially outward of the inner conductor, such hat the first axial electrode section is radially separated from the inner conductor by at least an electrically insulating spacer layer (140). The circuit board is at least partially arranged radially outward of the sleeve body and comprises an electrical contact (100) which is electrically connected with the first axial electrode section.
Abstract translation: 一种用于具有内部导体(130)的高压或中压电力电缆(120)的套筒(1)。 套筒包括(i)具有导电或半导体的第一轴向电极部分(60)的管状套管主体(10)和(ii)电路板(30)。 套管是径向可膨胀或可收缩的。 第一轴向电极部分可以沿内部导体的径向外侧布置,至少一个电绝缘的间隔层(140),第一轴向电极部分与内部导体径向分开。 电路板至少部分地布置在套筒本体的径向外侧,并且包括与第一轴向电极部分电连接的电接触件(100)。
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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
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。
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