JP4044846B2 - 高度に抵抗性の流体の品質および／または状態のオンラインモニタリングのための方法および装置 - Google Patents

高度に抵抗性の流体の品質および／または状態のオンラインモニタリングのための方法および装置 Download PDF

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JP4044846B2
JP4044846B2 JP2002572400A JP2002572400A JP4044846B2 JP 4044846 B2 JP4044846 B2 JP 4044846B2 JP 2002572400 A JP2002572400 A JP 2002572400A JP 2002572400 A JP2002572400 A JP 2002572400A JP 4044846 B2 JP4044846 B2 JP 4044846B2
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fluid
electrical
signal
frequency
quality
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JP2004526960A5 (enExample
JP2004526960A (ja
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ヴァディム エフ． ルボヴッチ，
フレドリック ピー． ボイル，
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Lubrizol Corp
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/26—Oils; Viscous liquids; Paints; Inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • G01N33/2888—Lubricating oil characteristics, e.g. deterioration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/026—Dielectric impedance spectroscopy

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Electrochemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Examining Or Testing Airtightness (AREA)
JP2002572400A 2001-03-09 2002-02-25 高度に抵抗性の流体の品質および／または状態のオンラインモニタリングのための方法および装置 Expired - Fee Related JP4044846B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/803,299 US6577112B2 (en) 2001-03-09 2001-03-09 Method and apparatus for on-line monitoring of quality and/or condition of highly resistive fluids
PCT/US2002/005547 WO2002073189A2 (en) 2001-03-09 2002-02-25 Method and apparatus for on-line monitoring of quality and/or condition of highly resistive fluids

Publications (3)

Publication Number Publication Date
JP2004526960A JP2004526960A (ja) 2004-09-02
JP2004526960A5 JP2004526960A5 (enExample) 2005-05-26
JP4044846B2 true JP4044846B2 (ja) 2008-02-06

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JP2002572400A Expired - Fee Related JP4044846B2 (ja) 2001-03-09 2002-02-25 高度に抵抗性の流体の品質および／または状態のオンラインモニタリングのための方法および装置

Country Status (8)

Country Link
US (1) US6577112B2 (enExample)
EP (1) EP1368646A2 (enExample)
JP (1) JP4044846B2 (enExample)
KR (1) KR100937282B1 (enExample)
AU (1) AU2002247205B2 (enExample)
BR (1) BR0208250A (enExample)
CA (1) CA2440242C (enExample)
WO (1) WO2002073189A2 (enExample)

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US6922064B2 (en) * 2003-06-18 2005-07-26 General Motors Corporation Fluid quality test method based on impedance
US6844745B1 (en) * 2003-09-15 2005-01-18 Eaton Corporation Method of determining the fluid condition of diesel engine lubricant during real time operation
US20050114060A1 (en) * 2003-11-03 2005-05-26 The Lubrizol Corpration On-line fluid monitoring that compensates for a fluid's temperature dependance
US7239155B2 (en) * 2003-11-14 2007-07-03 Impact Technologies Llc Electrochemical impedance measurement system and method for use thereof
US7043372B2 (en) * 2003-11-26 2006-05-09 Eaton Corporation Fluid condition monitoring using broad spectrum impedance spectroscopy
US7049831B2 (en) * 2004-02-16 2006-05-23 Eaton Corporation Fluid quality control using broad spectrum impedance spectroscopy
US6984986B2 (en) 2004-02-24 2006-01-10 Eaton Corporation Situ fluid condition monitoring
US7078910B2 (en) * 2004-03-04 2006-07-18 Eaton Corporation Fluid formulation evaluation and improvement utilizing broad spectrum impedance spectroscopy
IL166760A0 (en) * 2004-05-13 2006-01-15 Nexense Ltd Method and apparatus for non-invasively monitoringconcentrations of glucose or other target substan ces
US7259575B2 (en) * 2005-04-08 2007-08-21 The Lubrizol Corporation Method for on-line fuel-dilution monitoring of engine lubricant
JP4746479B2 (ja) * 2005-07-04 2011-08-10 日本特殊陶業株式会社 静電式液体状態検知装置
US7299682B2 (en) * 2005-10-14 2007-11-27 The Lubrizol Corporation Method and apparatus for estimating basicity of a used, all-loss cylinder lubricant
US20070202603A1 (en) * 2006-02-27 2007-08-30 Steven Wayne Counts Apparatus and method for sampling and correcting fluids
US10746680B2 (en) * 2006-11-16 2020-08-18 General Electric Company Sensing system and method
US8746045B2 (en) * 2006-11-17 2014-06-10 Meggitt (Orange County), Inc. System and method for identifying fluids and monitoring fluid quality in a vessel
US20080172187A1 (en) * 2006-12-22 2008-07-17 Paradigm Sensors, Llc Impedance spectroscopy (is) methods and systems for characterizing fuel
JP4992086B2 (ja) * 2007-03-12 2012-08-08 国立大学法人 名古屋工業大学 アルコール飲料の品質評価方法
WO2008141035A1 (en) * 2007-05-11 2008-11-20 Cooper Johnny G Fluid quality sensor
US8007655B2 (en) * 2007-07-24 2011-08-30 Georgia Tech Research Corporation Method and apparatus for measuring properties of weak electrolytic, organic fluids such as hydrocarbon-based fluids
US8340928B2 (en) 2007-09-05 2012-12-25 Yizhong Sun Sensor and method for detecting oil deterioration and oil level
US7729870B2 (en) * 2007-09-05 2010-06-01 Yizhong Sun Methods for detecting oil deterioration and oil level
WO2009059151A2 (en) * 2007-11-02 2009-05-07 Paradigm Sensors Llc Method for determining fluid properties
US20090153149A1 (en) * 2007-12-12 2009-06-18 Norberto Hernandez Obstructionless inline flex fuel sensor
US7800379B2 (en) * 2007-12-12 2010-09-21 Delphi Technologies, Inc. Fuel sensor
TWI458980B (zh) * 2008-07-16 2014-11-01 Raydium Semiconductor Corp 連接裝置以及檢測系統
GB201116173D0 (en) * 2011-09-20 2011-11-02 Rolls Royce Plc Oil sensor
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US9417203B2 (en) 2013-12-05 2016-08-16 Bourns, Inc. Conductive liquid property measurement using multiple charge transfer times
CN106194738A (zh) * 2015-05-08 2016-12-07 丹佛斯（天津）有限公司 监控装置和监控方法
US12227433B2 (en) * 2016-02-19 2025-02-18 Hewlett Packard Enterprise Development Lp Electrical frequency response fluid analysis
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US10845356B2 (en) * 2017-12-15 2020-11-24 Exxonmobil Research And Engineering Company Determination of total base number in lubricants
CN109009105B (zh) * 2018-07-26 2021-01-01 北京机械设备研究所 一种头皮脑电传感电极界面材料的性能表征方法
WO2020084281A2 (en) 2018-10-24 2020-04-30 4T2 Sensors Ltd Apparatus for monitoring a fluid
US11555813B2 (en) * 2019-03-14 2023-01-17 Bvba Dierickx-Tools Apparatus and method for monitoring a condition of metalworking fluid of a metalworking fluid circuit of a metalworking machine
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Also Published As

Publication number Publication date
WO2002073189A3 (en) 2003-09-18
US20020125899A1 (en) 2002-09-12
BR0208250A (pt) 2004-03-02
US6577112B2 (en) 2003-06-10
JP2004526960A (ja) 2004-09-02
KR20030096270A (ko) 2003-12-24
CA2440242A1 (en) 2002-09-19
KR100937282B1 (ko) 2010-01-18
AU2002247205B2 (en) 2007-05-31
WO2002073189A2 (en) 2002-09-19
EP1368646A2 (en) 2003-12-10
CA2440242C (en) 2011-01-18

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