JPWO2019097239A5 - - Google Patents

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JPWO2019097239A5
JPWO2019097239A5 JP2020544989A JP2020544989A JPWO2019097239A5 JP WO2019097239 A5 JPWO2019097239 A5 JP WO2019097239A5 JP 2020544989 A JP2020544989 A JP 2020544989A JP 2020544989 A JP2020544989 A JP 2020544989A JP WO2019097239 A5 JPWO2019097239 A5 JP WO2019097239A5
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signal
phase
drive signal
quadrature
fluid
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JP2020544989A
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Japanese (ja)
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JP2021503090A (ja
JP7186787B2 (ja
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Priority claimed from GB1718916.8A external-priority patent/GB2568478B/en
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JP2020544989A 2017-11-15 2018-11-15 流体を監視するための装置 Active JP7186787B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1718916.8A GB2568478B (en) 2017-11-15 2017-11-15 Apparatus for monitoring a fluid
GB1718916.8 2017-11-15
PCT/GB2018/053316 WO2019097239A1 (en) 2017-11-15 2018-11-15 Apparatus for monitoring a fluid

Publications (3)

Publication Number Publication Date
JP2021503090A JP2021503090A (ja) 2021-02-04
JPWO2019097239A5 true JPWO2019097239A5 (zh) 2022-10-20
JP7186787B2 JP7186787B2 (ja) 2022-12-09

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JP2020544989A Active JP7186787B2 (ja) 2017-11-15 2018-11-15 流体を監視するための装置

Country Status (6)

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US (1) US11579108B2 (zh)
EP (1) EP3710818A1 (zh)
JP (1) JP7186787B2 (zh)
CN (1) CN111433596B (zh)
GB (1) GB2568478B (zh)
WO (1) WO2019097239A1 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201608280D0 (en) * 2016-05-11 2016-06-22 Heineken Uk Ltd Connector
US11486847B1 (en) * 2019-10-25 2022-11-01 Spartek Systems, Inc. Method and apparatus for determining water content of a fluid
US20230029571A1 (en) * 2019-10-25 2023-02-02 Spartek Systems, Inc. Wet gas capacitance probe
DE102021107764A1 (de) 2021-03-26 2022-09-29 Endress+Hauser Conducta Gmbh+Co. Kg Sensorschaltung, elektrochemischer Sensor, sowie Verfahren zum Schützen des elektrochemischen Sensors
DE102021107754A1 (de) 2021-03-26 2022-09-29 Endress+Hauser Conducta Gmbh+Co. Kg Sensorschaltung, elektrochemischer Sensor, sowie Verfahren zum Betreiben des elektrochemischen Sensors
CN113533440B (zh) * 2021-07-16 2022-05-17 瑞得设备科技(江苏)有限公司 一种油液状态监测装置及其制作方法
DE102022104312A1 (de) * 2022-02-23 2023-08-24 Endress+Hauser SE+Co. KG Kompensierte Leitfähigkeitsbestimmung

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3691841A (en) 1970-05-12 1972-09-19 Halliburton Co Temperature compensator
DE2701197A1 (de) 1977-01-13 1978-07-20 Friedl Richard Feuchtigkeitsindikator
JPS57136171A (en) * 1981-02-17 1982-08-23 Yokogawa Hokushin Electric Corp Simultaneous measuring device for conductivity and permitivity
US4491798A (en) * 1981-12-21 1985-01-01 Palmer James K System for measuring conductivity of a liquid
US4496454A (en) 1983-10-19 1985-01-29 Hewlett-Packard Company Self cleaning electrochemical detector and cell for flowing stream analysis
US5609576A (en) 1994-09-13 1997-03-11 Ivac Medical Systems, Inc. Fluid flow impedance monitoring system
US5565768A (en) * 1994-11-10 1996-10-15 Smiths, Industries Aerospace & Defense Systems, Inc. Apparatus for detecting metallic debris in dielectric fluid having an indirectly heated thermistor for balancing a bridge network
JP3318581B2 (ja) 1995-02-06 2002-08-26 三菱電機株式会社 半導体流量測定装置
US5677631A (en) 1996-06-07 1997-10-14 Western Atlas International, Inc. Coaxial two port waveguide flowline sensor
US6691040B2 (en) 1999-12-02 2004-02-10 Hospal Ag Method for determining a parameter indicative of the progress of an extracorporeal blood treatment
US6577112B2 (en) 2001-03-09 2003-06-10 The Lubrizol Corporation Method and apparatus for on-line monitoring of quality and/or condition of highly resistive fluids
IL143904A0 (en) 2001-06-21 2002-04-21 Glucon Inc Method and apparatus for measuring temperature
EP1474676A4 (en) * 2001-12-20 2005-03-09 Prec Instr Corp ON-LINE OIL STATE SENSOR SYSTEM FOR ROTARY AND ALTERNATIVE MOTION MACHINES
US6693444B2 (en) * 2002-07-19 2004-02-17 Delphi Technologies, Inc. Circuit design for liquid property sensor
JP2004205365A (ja) 2002-12-25 2004-07-22 Ngk Spark Plug Co Ltd 静電容量測定方法及び装置
US7135870B2 (en) 2004-05-04 2006-11-14 Kam Controls Incorporated Device for determining the composition of a fluid mixture
DE102004063249A1 (de) * 2004-12-23 2006-07-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Sensorsystem und Verfahren zur kapazitiven Messung elektromagnetischer Signale biologischen Ursprungs
US9589686B2 (en) 2006-11-16 2017-03-07 General Electric Company Apparatus for detecting contaminants in a liquid and a system for use thereof
US7691329B2 (en) 2006-11-16 2010-04-06 General Electric Company Methods for detecting contaminants in a liquid
US7659731B2 (en) 2007-02-15 2010-02-09 Delphi Technologies, Inc. Liquid properties sensor circuit
US7977099B2 (en) 2007-08-15 2011-07-12 Hanna Instruments, Inc. Method for alcohol content determination
JP2009047671A (ja) 2007-08-17 2009-03-05 Institute Of National Colleges Of Technology Japan パン・焼き菓子のインピーダンス測定方法
GB0718677D0 (en) * 2007-09-25 2007-10-31 3M Innovative Properties Co Capacitive sensor and proximity detector using it
US7716978B2 (en) 2007-10-26 2010-05-18 Baker Hughes Incorporated High resolution capacitance high conductivity fluid sensor
US20100295565A1 (en) 2008-01-09 2010-11-25 Diraction, Llc Automated phase separation and fuel quality sensor
CN102067450B (zh) * 2008-06-13 2014-04-30 皇家飞利浦电子股份有限公司 电容性接近性设备和包括电容性接近性设备的电子设备
US8552750B2 (en) 2009-01-29 2013-10-08 D-2, Inc. Apparatus and method for the measurement of electrical conductivity and dielectric constant of high impedance fluids
GB0904180D0 (en) * 2009-03-11 2009-04-22 Renishaw Plc Apparatus and method for digitising impedance
US20100321036A1 (en) 2009-06-22 2010-12-23 Delaware Capital Formation, Inc. Dual tone measurement of conductivity and dielectric properties
GB201011818D0 (en) 2010-07-14 2010-09-01 Syngenta Ltd Temperature recorder
JP5922361B2 (ja) * 2010-09-09 2016-05-24 アイメックＩｍｅｃ 活性マイクロシーブおよび生物学的応用のための方法
DE102011002447B4 (de) * 2011-01-04 2014-07-10 Ident Technology Ag Kapazitiver Annäherungsensor sowie Verfahren zur kapazitiven Annäherungsdetektion
US20120197566A1 (en) * 2011-01-31 2012-08-02 Delaware Capital Formation, Inc. Instrumentation for measurement of capacitance and resistance at high resistance values with improved dynamic range and method for using same
US9080928B2 (en) 2013-01-11 2015-07-14 Nokia Technologies Oy Apparatus and associated methods
WO2014116673A1 (en) 2013-01-22 2014-07-31 Cidra Corporate Services Inc. Tomographic imaging of multiphase flows and liquid/froth interfaces using code division multiplexed electrical impedance sensing
EP2976650B1 (en) 2013-03-15 2021-05-05 Ilium Technology, Inc. Apparatus and method for measuring electrical properties of matter
WO2016067222A1 (en) 2014-10-28 2016-05-06 Onesubsea Ip Uk Limited Additive management system
CN205080193U (zh) 2015-11-04 2016-03-09 浙江大学 基于环状结构的非接触式流体电阻抗测量装置
GB2544286A (en) * 2015-11-10 2017-05-17 Abb Ltd Method and apparatus for electrode impedance measurement
CN106154048A (zh) 2016-08-12 2016-11-23 浙江大学 基于数字相敏解调和虚拟电感技术的非接触式流体电阻抗测量装置及方法
US10416107B2 (en) 2016-08-19 2019-09-17 Ecolab Usa Inc. Conductivity sensor with void correction
KR20180038839A (ko) 2016-10-07 2018-04-17 이진호 정전용량의 근접 검출 기술을 이용한 유체 감지 센서
US10545516B2 (en) 2017-08-02 2020-01-28 Schneider Electric Systems Usa, Inc. Industrial process control transmitter for determining solution concentration
CN108152361B (zh) 2017-12-28 2021-09-21 爱德森（厦门）电子有限公司 在线发动机油液金属磨粒及温度集成监测装置及方法
GB2613124B (en) 2018-10-24 2023-09-20 4T2 Sensors Ltd Apparatus for monitoring a fluid

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