KR100937282B1 - 고저항성 유체의 품질 및/또는 상태의 온라인 관찰을 위한장치 및 방법 - Google Patents

고저항성 유체의 품질 및/또는 상태의 온라인 관찰을 위한장치 및 방법 Download PDF

Info

Publication number
KR100937282B1
KR100937282B1 KR1020037011589A KR20037011589A KR100937282B1 KR 100937282 B1 KR100937282 B1 KR 100937282B1 KR 1020037011589 A KR1020037011589 A KR 1020037011589A KR 20037011589 A KR20037011589 A KR 20037011589A KR 100937282 B1 KR100937282 B1 KR 100937282B1
Authority
KR
South Korea
Prior art keywords
fluid
electrical
quality
signal
frequency
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
KR1020037011589A
Other languages
English (en)
Korean (ko)
Other versions
KR20030096270A (ko
Inventor
보비치바딤에프.
보일프레드릭피.
Original Assignee
더루우브리졸코오포레이션
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 더루우브리졸코오포레이션 filed Critical 더루우브리졸코오포레이션
Publication of KR20030096270A publication Critical patent/KR20030096270A/ko
Application granted granted Critical
Publication of KR100937282B1 publication Critical patent/KR100937282B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Electrochemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Examining Or Testing Airtightness (AREA)
KR1020037011589A 2001-03-09 2002-02-25 고저항성 유체의 품질 및/또는 상태의 온라인 관찰을 위한장치 및 방법 Expired - Fee Related KR100937282B1 (ko)

Applications Claiming Priority (3)

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
US09/803,299 2001-03-09
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 (2)

Publication Number Publication Date
KR20030096270A KR20030096270A (ko) 2003-12-24
KR100937282B1 true KR100937282B1 (ko) 2010-01-18

Family

ID=25186163

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020037011589A Expired - Fee Related KR100937282B1 (ko) 2001-03-09 2002-02-25 고저항성 유체의 품질 및/또는 상태의 온라인 관찰을 위한장치 및 방법

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)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6984993B2 (en) * 1999-04-28 2006-01-10 Nexense Ltd. Method and apparatus for making high-precision measurements
AUPR692201A0 (en) * 2001-08-09 2001-08-30 Commonwealth Scientific And Industrial Research Organisation Online fluid contaminant detector
US7043402B2 (en) * 2001-12-20 2006-05-09 The Precision Instrument Corp. On-line oil condition sensor system for rotating and reciprocating machinery
US7109729B2 (en) * 2002-06-07 2006-09-19 Exxonmobil Research And Engineering Company Method for analysis of a working fluid using impedance spectroscopy
US6861851B2 (en) * 2002-10-16 2005-03-01 The Lubrizol Corporation Method for on-line monitoring of quality and condition of non-aqueous fluids
AU2003900857A0 (en) * 2003-02-26 2003-03-13 Commonwealth Scientific And Industrial Research Organisation Method and apparatus for characterising multiphase fluid mixtures
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
GB201204861D0 (en) * 2012-03-20 2012-05-02 Isis Innovation Electrochemical temperature measurement
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
GB2568478B (en) 2017-11-15 2020-05-20 4T2 Sensors Ltd Apparatus for monitoring a fluid
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
JP2023058374A (ja) * 2021-10-13 2023-04-25 三菱重工業株式会社 油劣化検出装置、油劣化検出システム及び油劣化検出方法
US12320767B2 (en) 2023-02-06 2025-06-03 Owens-Brockway Glass Container Inc. Gas volume fraction measurement and calibration
EP4647749A2 (en) * 2023-08-22 2025-11-12 Electromagnetic Pipeline Testing GmbH Assessment of metallic structures in contact with an electrolyte

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57108650A (en) * 1980-12-26 1982-07-06 Nissan Motor Co Ltd Device for detecting mixing ratio of alcohol and water content ratio

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0213825A3 (en) 1985-08-22 1989-04-26 Molecular Devices Corporation Multiple chemically modulated capacitance
US5331287A (en) 1992-07-31 1994-07-19 Hughes Aircraft Company Device and method for sensing water and/or acid in the presence of water in non-aqueous media
US5494831A (en) * 1993-08-30 1996-02-27 Hughes Aircraft Company Electrochemical immunosensor system and methods
US5518590A (en) 1994-06-21 1996-05-21 Pennzoil Products Company Electrochemical sensors for motor oils and other lubricants
US5656767A (en) 1996-03-08 1997-08-12 Computational Systems, Inc. Automatic determination of moisture content and lubricant type
DE19628690C2 (de) 1996-07-17 1999-04-22 Achenbach Buschhuetten Gmbh Verfahren und Meßsysteme zur Messung physikalischer Größen von gering leitenden und nichtleitenden Fluiden
US5889200A (en) 1996-08-30 1999-03-30 The University Of Dayton Tandem technique for fluid monitoring
US5824889A (en) 1997-03-06 1998-10-20 Kavlico Corporation Capacitive oil deterioration and contamination sensor
US6028433A (en) 1997-05-14 2000-02-22 Reid Asset Management Company Portable fluid screening device and method
US6278281B1 (en) 1998-12-23 2001-08-21 Eaton Corporation Fluid condition monitor
US6217745B1 (en) 1999-08-24 2001-04-17 Pennzoil-Quaker State Method for monitoring agents in hydrocarbon fluids

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57108650A (en) * 1980-12-26 1982-07-06 Nissan Motor Co Ltd Device for detecting mixing ratio of alcohol and water content ratio

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
JP4044846B2 (ja) 2008-02-06
JP2004526960A (ja) 2004-09-02
KR20030096270A (ko) 2003-12-24
CA2440242A1 (en) 2002-09-19
AU2002247205B2 (en) 2007-05-31
WO2002073189A2 (en) 2002-09-19
EP1368646A2 (en) 2003-12-10
CA2440242C (en) 2011-01-18

Similar Documents

Publication Publication Date Title
KR100937282B1 (ko) 고저항성 유체의 품질 및/또는 상태의 온라인 관찰을 위한장치 및 방법
AU2002247205A1 (en) Method and apparatus for on-line monitoring of quality and/or condition of highly resistive fluids
CA1239443A (en) Method and apparatus for evaluating the performance of dielectric substances
US11333624B2 (en) Three-electrode array local electrochemical information testing system and testing method
KR101072208B1 (ko) 비수용성 유체의 품질 및 상태의 온라인 관찰 방법
US7043402B2 (en) On-line oil condition sensor system for rotating and reciprocating machinery
US5644239A (en) Method and apparatus for sensing the condition of a fluid
EP0922216B1 (en) Single electrode conductivity technique
US20040257094A1 (en) Fluid quality test method based on impedance
WO2008030912A2 (en) Method for on-line monitoring of condition of non-aqueous fluids
CA2565781C (en) Method for on-line monitoring of condition of non-aqueous fluids
EP0598380B1 (en) Method of monitoring constituents in plating baths
US8007655B2 (en) Method and apparatus for measuring properties of weak electrolytic, organic fluids such as hydrocarbon-based fluids
Price et al. Chemical sensing of amine antioxidants in turbine lubricants
Alpen et al. Data acquisition system for electrochemical applications
WO2025037174A1 (en) Transportable measurement system for monitoring corrosion inside a pole
Zhang et al. Using high speed pulse as an analysis tool [for secondary batteries]
Dasa et al. PULSED VOLTAGE BASED SIGNAL CONDITIONER DESIGN FOR CONDUCTIVITY SENSOR
Los et al. AC impedance measurements at ultramicroelectrodes
JPH11223618A (ja) 液体の汚染劣化検出装置
JPH10170462A (ja) 金属材質の腐食測定装置

Legal Events

Date Code Title Description
E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E90F Notification of reason for final refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

FPAY Annual fee payment

Payment date: 20121226

Year of fee payment: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

FPAY Annual fee payment

Payment date: 20131224

Year of fee payment: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20150109

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20150109

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301