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公开(公告)号:US10458860B2
公开(公告)日:2019-10-29
申请号:US15522337
申请日:2014-10-30
发明人: Zhiguo Wen , Jaewon Kim , Justin M. Johnson , Xeutao Yu , David V. Mahoney , Michael D. Benson , Christopher D. Sebesta , Myungchan Kang
摘要: Provided is a system for directly sensing, measuring, or monitoring the temperature of an electrical conductor (31) of a power cable (10). A temperature sensitive capacitor (21C) is disposed in direct thermal contact with the electrical conductor (31). The temperature sensitive capacitor (21C) includes a dielectric material that has a dielectric constant variable with the temperature of the electrical conductor (31). The temperature of the electrical conductor (31) can be sensed, measured, or monitored by measuring the capacitance of the temperature sensitive capacitor (21C).
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公开(公告)号:US10215778B2
公开(公告)日:2019-02-26
申请号:US15106591
申请日:2014-12-16
发明人: 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
摘要: 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.
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公开(公告)号:US20180370084A1
公开(公告)日:2018-12-27
申请号:US16061828
申请日:2016-12-20
CPC分类号: B29C35/0266 , B29C35/0805 , B29C59/16 , B29C59/18 , B29C61/02 , B29C71/04 , B29C2035/0827 , B29C2035/0844 , B29C2035/085 , B29C2035/0877 , B81C2201/0154
摘要: Three-dimensional polymeric article (100) having first (101) and second (102) opposed major surfaces, a first dimension perpendicular to a second dimension, a thickness orthogonal to the first and second dimensions, and a plurality of alternating first (107) and second (109) polymeric regions along the first or second dimensions, wherein the first (107) and second (108) regions extend at least partially across the second dimension, wherein the first regions (107) are in a common plane (115) and wherein some of the second regions (108) project outwardly from the plane (115) in a first direction (generally perpendicular from the plane), and some of the second regions (108) project outwardly from the plane (115) in a second direction that is generally 180 degrees from the first direction, where the first regions (107) have a first crosslink density, wherein the second regions (108) have a second crosslink density, and wherein the second crosslink density of the second regions (108) are less than the first crosslink density of the first regions (107). Embodiments of the articles are useful for example, for providing a dual-sided, textured wrapping film such that greater grip is realized both on an item wrapped by the film and the wrapped item itself.
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公开(公告)号:US20180162078A1
公开(公告)日:2018-06-14
申请号:US15578150
申请日:2016-07-05
CPC分类号: B29C71/0072 , B24D11/00 , B29C61/02 , B29C71/02 , B29C2071/022 , B29K2023/00 , C08J7/06 , C08J2307/02 , C08J2323/02 , C08J2323/08 , C08J2327/06 , C09J5/00 , C09J7/385
摘要: Article comprising a polymeric substrate having a first major surface comprising a plurality of particles (e.g., clay particles, graphite particles, boron nitride particles, carbon particles, molybdenum disulfide particles, bismuth oxychloride particles, and combinations thereof) attached thereto. Articles described herein are useful, for example, for a tamper evident surface.
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公开(公告)号:US20170016843A1
公开(公告)日:2017-01-19
申请号:US15121326
申请日:2015-02-19
IPC分类号: G01N27/22
CPC分类号: G01N27/227 , G01N27/226
摘要: A vapor sensor comprises a sensor element (110), a cooling member (140), and an operating circuit (160). The sensor element comprises: a first conductive electrode; a second conductive electrode; and a dielectric microporous material at least partially disposed between and contacting the first and second conductive electrodes. The cooling member is in contact with, and configured to cool, the sensor element. The operating circuit is in electrical communication with the first and second conductive electrodes, and is capable of creating a voltage difference between the first and second conductive electrodes such that the sensor element has a capacitance-related property, and monitoring a capacitance-related property of the sensor element. A method of using the vapor sensor to detect an analyte vapor is also disclosed.
摘要翻译: 蒸汽传感器包括传感器元件(110),冷却构件(140)和操作电路(160)。 传感器元件包括:第一导电电极; 第二导电电极; 以及至少部分地设置在第一和第二导电电极之间并与第一和第二导电电极接触的电介质微孔材 冷却构件与传感器元件接触并构造成冷却传感器元件。 操作电路与第一和第二导电电极电连通,并且能够产生第一和第二导电电极之间的电压差,使得传感器元件具有电容相关性质,并监测电容相关性质 传感器元件。 还公开了使用蒸汽传感器来检测分析物蒸汽的方法。
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公开(公告)号:US20160341768A1
公开(公告)日:2016-11-24
申请号:US15106648
申请日:2014-12-16
发明人: 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
CPC分类号: G01R15/16 , G01R19/0084
摘要: 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.
摘要翻译: 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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公开(公告)号:US20240043989A1
公开(公告)日:2024-02-08
申请号:US18259214
申请日:2021-12-28
发明人: Matthew R.D. Smith , David J. Tarnowski , Myungchan Kang , Caleb T. Nelson , Henrik B. van Lengerich , Christopher S. Lyons , Jeffrey L. Solomon , Bing Hao , Karl K. Stensvad
CPC分类号: C23C14/5873 , C23C14/046 , C23C14/205
摘要: Metallic nanohole (23) arrays on nanowells (22) with a controlled depth and methods of making and using the same are provided. A mesh pattern of metallic layer (8) having an array of nanoholes is provided on an array of nanowells, aligned with the openings of the respective nanowells. The aspect ratios (D:W) of the nanowells are controlled to control the deposition of metal into the nanowells.
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公开(公告)号:US20230026261A1
公开(公告)日:2023-01-26
申请号:US17756392
申请日:2020-12-11
IPC分类号: G01N21/552
摘要: A sensor element and sensor comprising the sensing element. The sensor includes, in order, an absorptive layer, a metallic layer and an optically transparent, dielectric substrate. The absorptive layer has a polymer of intrinsic microporosity having an average pore volume of at least 0.1 nm3. The metallic layer has a plurality of openings each extending from the first to the second major surface of the metallic layer, the openings having a pitch in a range from 50 nm to 5000 nm, wherein the openings have an opening size in a range from 5% to 95% percent of the pitch.
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公开(公告)号:US10434686B2
公开(公告)日:2019-10-08
申请号:US16061828
申请日:2016-12-20
摘要: Three-dimensional polymeric article (100) having first (101) and second (102) opposed major surfaces, a first dimension perpendicular to a second dimension, a thickness orthogonal to the first and second dimensions, and a plurality of alternating first (107) and second (109) polymeric regions along the first or second dimensions, wherein the first (107) and second (108) regions extend at least partially across the second dimension, wherein the first regions (107) are in a common plane (115) and wherein some of the second regions (108) project outwardly from the plane (115) in a first direction (generally perpendicular from the plane), and some of the second regions (108) project outwardly from the plane (115) in a second direction that is generally 180 degrees from the first direction, where the first regions (107) have a first crosslink density, wherein the second regions (108) have a second crosslink density, and wherein the second crosslink density of the second regions (108) are less than the first crosslink density of the first regions (107). Embodiments of the articles are useful for example, for providing a dual-sided, textured wrapping film such that greater grip is realized both on an item wrapped by the film and the wrapped item itself.
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公开(公告)号:US10386244B2
公开(公告)日:2019-08-20
申请号:US16164941
申请日:2018-10-19
发明人: Dipankar Ghosh , Myungchan Kang , Jaewon Kim
IPC分类号: G01K7/00 , G01K1/00 , G01K7/34 , G01K7/38 , H01B3/12 , C01G23/00 , C01G25/00 , C01G27/00 , C04B35/468 , H01G4/12 , H01L37/02 , H01G7/04 , H01G7/06 , H02G1/00 , C08K3/22
摘要: A passive temperature-sensing apparatus, which includes a capacitive sensing element that includes a capacitive sensing composition that includes a ferroelectric ceramic material that exhibits a measurable electrical Curie temperature that is below 30 degrees C. The capacitive sensing composition exhibits a negative slope of capacitance versus temperature over the temperature range of from 30 degrees C. to 150 degrees C.
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