DK0975956T3 - Bedømmelse af sammensætningen af væsker - Google Patents
Bedømmelse af sammensætningen af væskerInfo
- Publication number
- DK0975956T3 DK0975956T3 DK98917387T DK98917387T DK0975956T3 DK 0975956 T3 DK0975956 T3 DK 0975956T3 DK 98917387 T DK98917387 T DK 98917387T DK 98917387 T DK98917387 T DK 98917387T DK 0975956 T3 DK0975956 T3 DK 0975956T3
- Authority
- DK
- Denmark
- Prior art keywords
- liquid
- resonant frequency
- composition
- electrical circuit
- change
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title abstract 10
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
- G01N27/023—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance where the material is placed in the field of a coil
-
- 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
- G01N33/02—Food
- G01N33/14—Beverages
-
- 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
- G01N33/18—Water
- G01N33/1826—Organic contamination in water
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Food Science & Technology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9707709.3A GB9707709D0 (en) | 1997-04-16 | 1997-04-16 | Assessing the composition of liquids |
GBGB9722502.3A GB9722502D0 (en) | 1997-10-25 | 1997-10-25 | Assessing the composition of liquids |
GBGB9722821.7A GB9722821D0 (en) | 1997-10-30 | 1997-10-30 | Assessing the composition of liquids |
PCT/GB1998/001118 WO1998046985A1 (en) | 1997-04-16 | 1998-04-16 | Assessing the composition of liquids |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0975956T3 true DK0975956T3 (da) | 2003-02-03 |
Family
ID=27268812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK98917387T DK0975956T3 (da) | 1997-04-16 | 1998-04-16 | Bedømmelse af sammensætningen af væsker |
Country Status (9)
Country | Link |
---|---|
US (1) | US6511851B1 (de) |
EP (1) | EP0975956B1 (de) |
JP (1) | JP2001525059A (de) |
AT (1) | ATE225036T1 (de) |
AU (1) | AU7062798A (de) |
DE (1) | DE69808268T2 (de) |
DK (1) | DK0975956T3 (de) |
ES (1) | ES2184250T3 (de) |
WO (1) | WO1998046985A1 (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE60018262T2 (de) * | 1999-01-05 | 2006-01-12 | Kaiku Ltd. | Verfahren zur Erzeugung eines Impedanzspektrums, das für eine Probe einer Körpersubstanz charakteristisch ist |
US6377052B1 (en) * | 1999-11-03 | 2002-04-23 | Eaton Corporation | Monitoring fluid condition through an aperture |
GB0003442D0 (en) * | 2000-02-16 | 2000-04-05 | Kaiku Ltd | Apparatus |
JP2003523515A (ja) * | 2000-02-16 | 2003-08-05 | カイク・リミテッド | 混合流体の一部を隔離する方法 |
AU2001272723A1 (en) * | 2000-07-10 | 2002-01-21 | Ndt Instruments Ltd. | Method and apparatus for determining the composition of fluids |
US6867603B2 (en) | 2002-12-04 | 2005-03-15 | Delphi Technologies, Inc. | Method for measuring high frequency resistance in diesel engine lubrication oil |
US6844745B1 (en) * | 2003-09-15 | 2005-01-18 | Eaton Corporation | Method of determining the fluid condition of diesel engine lubricant during real time operation |
US6989680B2 (en) * | 2004-02-24 | 2006-01-24 | Eaton Corporation | Detection of coolant contamination in lubricating fluids |
FR2884612B1 (fr) * | 2005-04-15 | 2007-06-15 | Alessandro Manneschi | Dispositif d'analyse de la composition du contenu d'un recipient |
EP1712900B1 (de) * | 2005-04-15 | 2016-05-11 | M. Alessandro Manneschi | Vorrichtung zur Analyse der Zusammensetzung des Inhalts eines Behälters |
WO2008023370A2 (en) * | 2006-08-21 | 2008-02-28 | Uri Rapoport | A non-destructive on-line method for measuring predetermined physical, electrochemical, chemical or biological state transformation of a substance and a system thereof |
US8482298B2 (en) * | 2006-12-18 | 2013-07-09 | Schrader Electronics Ltd. | Liquid level and composition sensing systems and methods using EMF wave propagation |
FR2914997B1 (fr) * | 2007-04-12 | 2017-04-07 | Alessandro Manneschi | Dispositif d'analyse de la composition du contenu d'un recipient comprenant un recipient d'analyse |
CA2775144C (en) * | 2009-09-22 | 2018-07-17 | Boris Kesil | Impedance sensing systems and methods for use in measuring constituents in solid and fluid objects |
DE102010028902A1 (de) | 2010-05-11 | 2011-11-17 | Fresenius Medical Care Deutschland Gmbh | Verfahren und Vorrichtung zur Bestimmung zellulärer und/oder extrazellulärer, insbesondere makromolekularer Anteile von Flüssigkeiten, vorzugsweise von Körperflüssigkeiten von Lebewesen |
WO2012037974A1 (en) | 2010-09-22 | 2012-03-29 | Delaval Holding Ab | Determination of attributes of liquid substances |
WO2012105897A1 (en) | 2011-02-02 | 2012-08-09 | Delaval Holding Ab | Electromagnetic monitoring unit for a liquid substance |
US9528814B2 (en) | 2011-05-19 | 2016-12-27 | NeoVision, LLC | Apparatus and method of using impedance resonance sensor for thickness measurement |
US9465089B2 (en) | 2011-12-01 | 2016-10-11 | Neovision Llc | NMR spectroscopy device based on resonance type impedance (IR) sensor and method of NMR spectra acquisition |
US8952708B2 (en) | 2011-12-02 | 2015-02-10 | Neovision Llc | Impedance resonance sensor for real time monitoring of different processes and methods of using same |
US9274071B2 (en) * | 2013-12-30 | 2016-03-01 | General Electric Company | Methods for assessing cell culture fluid by impedance spectra |
US9683954B2 (en) * | 2014-01-27 | 2017-06-20 | Sreeram Dhurjaty | System and method for non-contact assessment of changes in critical material properties |
US9536758B1 (en) | 2016-05-26 | 2017-01-03 | Anand Deo | Time-varying frequency powered semiconductor substrate heat source |
US11152232B2 (en) | 2016-05-26 | 2021-10-19 | Anand Deo | Frequency and phase controlled transducers and sensing |
DE102016122800A1 (de) * | 2016-11-25 | 2018-05-30 | Krohne Messtechnik Gmbh | Verfahren zum Betreiben eines induktiven Leitfähigkeitsmessgeräts und diesbezügliches induktives Leitfähigkeitsmessgerät |
WO2019010238A1 (en) * | 2017-07-07 | 2019-01-10 | Deo Anand | MEDICAL INSTRUMENT FOR HEAT SOURCE IN VIVO |
DE102017131390A1 (de) | 2017-12-28 | 2019-07-04 | Kautex Textron Gmbh & Co. Kg | Verfahren zum Bestimmen eines Aggregatzustandes einer wässrigen Betriebsflüssigkeit in einem Betriebsflüssigkeitsbehälter für ein Kraftfahrzeug und Betriebsflüssigkeitsbehälter zum Durchführen des Verfahrens |
DE102017223853A1 (de) * | 2017-12-28 | 2019-07-04 | Kautex Textron Gmbh & Co. Kg | Verfahren zum Bestimmen einer Qulitätseigenschaft einer Betriebsflüssigkeit in einem Betriebsflüssigkeitsbehälter für ein Kraftfahrzeug und Betriebsflüssigkeitsbehälter zum Durchführen des Verfahrens |
EP3702777B1 (de) * | 2019-02-27 | 2022-01-12 | Grundfos Holding A/S | Pumpvorrichtung und verfahren zur bestimmung der konzentration einer substanz in einer flüssigkeit |
US11169104B2 (en) * | 2020-01-17 | 2021-11-09 | Southwest Research Institute | Simulating use and aging of immersive coolants for electric motors |
WO2023064873A1 (en) | 2021-10-13 | 2023-04-20 | Deo Anand | Conformable polymer for frequency-selectable heating locations |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1039628B (de) * | 1957-11-02 | 1958-09-25 | Habil Karl Slevogt Dr | Schaltungsanordnung zur Bestimmung der elektrischen leitfaehigkeit und der Dielektrizitaetskonstanten von Messproben |
US3966973A (en) * | 1974-08-26 | 1976-06-29 | The Pillsbury Company | Process for determining and controlling the moisture of food products |
CA1017001A (en) * | 1974-10-18 | 1977-09-06 | Sed Systems Ltd. | Fluid conductivity detecting means |
GB1585067A (en) * | 1976-10-19 | 1981-02-25 | Nat Res Dev | Detection of bacterial activity |
DE3175570D1 (en) * | 1980-03-08 | 1986-12-11 | Japan Tectron Instr Corp | Methods of monitoring micro-organisms and media for culture |
JPS5885314A (ja) * | 1981-11-17 | 1983-05-21 | Nissan Motor Co Ltd | エンジンオイルの劣化検知装置 |
GB8408529D0 (en) * | 1984-04-03 | 1984-05-16 | Health Lab Service Board | Concentration of biological particles |
US4701713A (en) * | 1984-12-20 | 1987-10-20 | Combustion Engineering, Inc. | Oil and fuel contamination monitoring system |
BR8606999A (pt) * | 1985-11-29 | 1987-12-01 | Univ Sheffield | Processo de prevencao da poluicao biologica maritima e da poluicao por corrosao associada |
JPS62218878A (ja) * | 1986-03-20 | 1987-09-26 | Hitachi Ltd | 電極インピ−ダンスの解析方法及び装置 |
JPS6453146A (en) * | 1987-01-09 | 1989-03-01 | Hitachi Ltd | Method and instrument for measuring electrical conductivity of solution and water quality control method |
GB8708201D0 (en) * | 1987-04-06 | 1987-05-13 | Cogent Ltd | Gas sensor |
GB8805488D0 (en) | 1988-03-08 | 1988-04-07 | Health Lab Service Board | Measuring electrical impedance of low conductivity samples |
US4885529A (en) * | 1988-03-10 | 1989-12-05 | Lee David O | Identification of fluids and an interface between fluids by measuring complex impedance |
US5119034A (en) * | 1989-07-12 | 1992-06-02 | Murata Manufacturing Co., Ltd. | Method of measuring dielectric material constants and measuring device employed therefor |
US5418466A (en) | 1990-10-12 | 1995-05-23 | Watson; Keith | Moisture and salinity sensor and method of use |
US5260665A (en) | 1991-04-30 | 1993-11-09 | Ivac Corporation | In-line fluid monitor system and method |
US5177994A (en) * | 1991-05-22 | 1993-01-12 | Suntory Limited And Tokyo Institute Of Technology | Odor sensing system |
AU677001B2 (en) | 1992-03-10 | 1997-04-10 | Christopher Barnes | Apparatus for determining the physical and/or chemical properties of a sample, particularly of blood |
WO1994002852A1 (en) * | 1992-07-17 | 1994-02-03 | E.I. Du Pont De Nemours And Company | Analyte detection by means of an analyte-responsive polymer |
US5514337A (en) * | 1994-01-11 | 1996-05-07 | American Research Corporation Of Virginia | Chemical sensor using eddy current or resonant electromagnetic circuit detection |
GB9423435D0 (en) * | 1994-11-19 | 1995-01-11 | Belford Rona E | Solid state ion selective sensors: Conductimetric sensors using A.C. impedance and or admittance techniques as an alternative to potentiometric electrodes |
US5612622A (en) | 1994-12-28 | 1997-03-18 | Optical Solutions, Inc. | Apparatus for identifying particular entities in a liquid using electrical conductivity characteristics |
US6028433A (en) * | 1997-05-14 | 2000-02-22 | Reid Asset Management Company | Portable fluid screening device and method |
-
1998
- 1998-04-16 JP JP54364298A patent/JP2001525059A/ja active Pending
- 1998-04-16 DK DK98917387T patent/DK0975956T3/da active
- 1998-04-16 US US09/403,237 patent/US6511851B1/en not_active Expired - Fee Related
- 1998-04-16 WO PCT/GB1998/001118 patent/WO1998046985A1/en active IP Right Grant
- 1998-04-16 ES ES98917387T patent/ES2184250T3/es not_active Expired - Lifetime
- 1998-04-16 AT AT98917387T patent/ATE225036T1/de not_active IP Right Cessation
- 1998-04-16 DE DE69808268T patent/DE69808268T2/de not_active Expired - Fee Related
- 1998-04-16 AU AU70627/98A patent/AU7062798A/en not_active Abandoned
- 1998-04-16 EP EP98917387A patent/EP0975956B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69808268D1 (de) | 2002-10-31 |
ES2184250T3 (es) | 2003-04-01 |
EP0975956A1 (de) | 2000-02-02 |
EP0975956B1 (de) | 2002-09-25 |
DE69808268T2 (de) | 2003-06-12 |
JP2001525059A (ja) | 2001-12-04 |
AU7062798A (en) | 1998-11-11 |
WO1998046985A1 (en) | 1998-10-22 |
US6511851B1 (en) | 2003-01-28 |
ATE225036T1 (de) | 2002-10-15 |
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